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Built 2026-10-19 (19 October 2026)

Heat wave in United States, 8 to 25 August 2026

Heat wave in United States, 8 to 25 August 2026: 109 records at 57 stations, peak on 14 August 2026. Closed.

Data as of . Last revised (2026-10-17).

Key Facts

  • Heat wave in United States, 8 to 25 August 2026 set or tied 109 station records at 57 stations.
  • It ran from 8 August 2026 to 25 August 2026 (18 days) and its peak day was 14 August 2026.
  • Status: closed.
  • Haines AP set a daily record high maximum temperature of 29.4 C (84.9 F) on 13 August 2026.
  • The busiest day was 14 August 2026 with 23 records.
  • The oldest broken record in the ranked list had stood for 105 years.

Footprint

8 to 25 August 2026
Footprint of Heat wave in United States, 8 to 25 August 2026 The area covered by Heat wave in United States, 8 to 25 August 2026 is outlined, with 14 of the stations that set records marked, coloured by record type.
The area covered by Heat wave in United States, 8 to 25 August 2026 is outlined, with 14 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Heat wave in United States, 8 to 25 August 2026: stations that set records in the event
StationTypeValueDate
Haines APRecord high maximum temperature29.4 C (84.9 F)2026-08-13
Yakataga APRecord high maximum temperature21.7 C (71.1 F)2026-08-11
McKinley ParkRecord high minimum temperature12.8 C (55.0 F)2026-08-16
WisemanRecord high minimum temperature10.6 C (51.1 F)2026-08-20
GustavusRecord high maximum temperature28.3 C (82.9 F)2026-08-14
Ft YukonRecord high minimum temperature15.6 C (60.1 F)2026-08-14
Nenana Muni APRecord high minimum temperature15.6 C (60.1 F)2026-08-16
Kotzebue APRecord high minimum temperature15.0 C (59.0 F)2026-08-16
College ObsyRecord high minimum temperature15.6 C (60.1 F)2026-08-14
Barter Island WSO APRecord high maximum temperature18.9 C (66.0 F)2026-08-24
Port HeidenRecord high minimum temperature14.4 C (57.9 F)2026-08-13
Unalakleet FldRecord high minimum temperature13.3 C (55.9 F)2026-08-17
Elmendorf AFBRecord high minimum temperature12.9 C (55.2 F)2026-08-14
McGrath APRecord high minimum temperature15.0 C (59.0 F)2026-08-15
Yakutat APRecord high maximum temperature23.3 C (73.9 F)2026-08-14
Glennallen KcamRecord high minimum temperature12.2 C (54.0 F)2026-08-16
Glacier BayRecord high minimum temperature11.1 C (52.0 F)2026-08-21
Barrow APRecord high maximum temperature21.1 C (70.0 F)2026-08-13
EagleRecord high minimum temperature13.3 C (55.9 F)2026-08-15
Teuchet CreekRecord high minimum temperature12.8 C (55.0 F)2026-08-14
Fairbanks Intl APRecord high minimum temperature16.1 C (61.0 F)2026-08-14
Port AlcanRecord high minimum temperature11.7 C (53.1 F)2026-08-17
Elfin CoveRecord high maximum temperature20.0 C (68.0 F)2026-08-15
Gulkana APRecord high minimum temperature12.2 C (54.0 F)2026-08-16
Haycock AlaskaRecord high minimum temperature13.9 C (57.0 F)2026-08-16
Talkeetna APRecord high minimum temperature14.4 C (57.9 F)2026-08-16
PuntillaRecord high minimum temperature12.2 C (54.0 F)2026-08-08
Salmon Trout AlaskaRecord high minimum temperature10.0 C (50.0 F)2026-08-21
KuparukRecord high minimum temperature8.3 C (46.9 F)2026-08-21
Telida AlaskaRecord high minimum temperature14.4 C (57.9 F)2026-08-15
Big Delta APRecord high minimum temperature15.0 C (59.0 F)2026-08-14
Hogatza River AlaskaRecord high minimum temperature13.9 C (57.0 F)2026-08-17
Main BayRecord high minimum temperature13.3 C (55.9 F)2026-08-09
Selawik AlaskaRecord high minimum temperature14.4 C (57.9 F)2026-08-17
N PoleRecord high minimum temperature15.0 C (59.0 F)2026-08-14
Upper ChenaRecord high minimum temperature11.1 C (52.0 F)2026-08-14
Kitoi BayRecord high minimum temperature13.3 C (55.9 F)2026-08-14
Delta Junction 20 SERecord high minimum temperature11.7 C (53.1 F)2026-08-17
Round Lake AlaskaRecord high minimum temperature15.0 C (59.0 F)2026-08-16
Gilmore CreekRecord high minimum temperature13.3 C (55.9 F)2026-08-14
Kenai Nwr AlaskaRecord high maximum temperature27.8 C (82.0 F)2026-08-14
Ben's FarmRecord high minimum temperature14.4 C (57.9 F)2026-08-08
Poorman AlaskaRecord high minimum temperature13.9 C (57.0 F)2026-08-12
Klawasi AlaskaRecord high minimum temperature12.8 C (55.0 F)2026-08-15
Quartz Creek AlaskaRecord high maximum temperature25.6 C (78.1 F)2026-08-15
Kenai Moose PensRecord high minimum temperature12.2 C (54.0 F)2026-08-16
Aniak APRecord high minimum temperature14.4 C (57.9 F)2026-08-15
Kiana AlaskaRecord high maximum temperature27.8 C (82.0 F)2026-08-16
Jatahmund Lake AlaskaRecord high minimum temperature12.8 C (55.0 F)2026-08-12
Broadview AlaskaRecord high minimum temperature14.4 C (57.9 F)2026-08-15
Lake Minchumina AlaskaRecord high maximum temperature28.9 C (84.0 F)2026-08-12
Granite CrkRecord high minimum temperature13.3 C (55.9 F)2026-08-14
Kanuti Nwr AlaskaRecord high maximum temperature26.1 C (79.0 F)2026-08-15
Haines 40NWRecord high maximum temperature30.6 C (87.1 F)2026-08-15
ColdfootRecord high minimum temperature11.1 C (52.0 F)2026-08-19
Monument CreekRecord high minimum temperature11.1 C (52.0 F)2026-08-14
Homer APRecord high minimum temperature12.2 C (54.0 F)2026-08-13
Dillingham FAA APRecord high minimum temperature12.2 C (54.0 F)2026-08-13
Little Chena RidgeRecord high minimum temperature13.3 C (55.9 F)2026-08-16
Eagle Rvr 5 SERecord high minimum temperature13.3 C (55.9 F)2026-08-13

Records per Day

Peak day 23
Records per day during Heat wave in United States, 8 to 25 August 2026 Records set or tied each day from 8 August 2026 to 25 August 2026. The most in one day was 23 on 14 August 2026. 0 6 13 19 25 08-0808-1008-1208-1408-1608-1908-2108-2308-25
Records set or tied each day from 8 August 2026 to 25 August 2026. The most in one day was 23 on 14 August 2026.
Records per day during Heat wave in United States, 8 to 25 August 2026
DateRecords
2026-08-082
2026-08-091
2026-08-102
2026-08-115
2026-08-126
2026-08-137
2026-08-1423
2026-08-1519
2026-08-1619
2026-08-1711
2026-08-193
2026-08-201
2026-08-214
2026-08-221
2026-08-232
2026-08-242
2026-08-251

Top Records by Margin

Margin over the record replaced
Top records of Heat wave in United States, 8 to 25 August 2026 ranked by margin
Haines AP, 08-133.3 C (5.9 F)
Yakataga AP, 08-112.8 C (5.0 F)
McKinley Park, 08-162.8 C (5.0 F)
Barter Island WSO AP, 08-242.8 C (5.0 F)
Unalakleet Fld, 08-152.8 C (5.0 F)
Gustavus, 08-142.7 C (4.9 F)
Yakataga AP, 08-102.3 C (4.1 F)
College Obsy, 08-142.3 C (4.1 F)
Ft Yukon, 08-141.7 C (3.1 F)
Nenana Muni AP, 08-161.2 C (2.2 F)
Wiseman, 08-251.1 C (2.0 F)
Yakataga AP, 08-111.1 C (2.0 F)
Wiseman, 08-200.6 C (1.1 F)
Kotzebue AP, 08-160.6 C (1.1 F)
Ft Yukon, 08-230.6 C (1.1 F)

Margin is how far the new value is beyond the record it replaced. Ties are not shown.

Margin Against Age of the Broken Record

Margin against age of the broken record in Heat wave in United States, 8 to 25 August 2026 109 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right. 0 30 60 90 120 0.01.32.53.85.0 Margin (C) Years the old record stood
109 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right.
Margin against age of the broken record in Heat wave in United States, 8 to 25 August 2026
Margin (C)Years the old record stood
3.3100
2.876
2.877
0.6105
2.376
2.776
1.789
1.292
0.692
1.184
2.377
0.680
0.681
1.179
2.872
0.577
0.576
0.175
2.848
0.668
0.568
0.663
0.168
0.659
2.336
1.659
0.522
0.552
1.151
1.151
0.544
2.235
2.841
1.736
0.648
0.640
2.831
0.536
0.50
0.60
2.832
1.123
1.139
0.532
1.737
1.737
4.521
1.636
3.324
0.621
0.623
1.119
3.921
0.636
0.533
0.536
2.221
2.716
1.116
3.321
2.021
1.724
0.520
0.616
1.127
0.636
0.513
1.121
1.121
0.619
0.636
2.221
1.20
1.120
1.221
0.69
1.68
1.121
1.121
1.721
0.624
1.67
0.623
1.121
1.120
1.120
1.121
1.121
0.524
0.519
1.211
0.521
0.620
0.620
1.117
2.07
1.216
0.619
0.421
1.212
2.23
0.616
1.17
0.512
0.612
0.79
0.48
0.416
0.60

Compared With Other Events

Station records per event
Station records in Heat wave in United States, 8 to 25 August 2026 compared with similar events
Heat wave in United States and Mexico, 16 January to 14 February 20249,869 records
Heat wave in United States, 28 January to 24 February 20266,528 records
Heat wave in United States and Mexico, 24 May to 19 June 20205,047 records
Heat wave in United States and Mexico, 26 March to 17 April 20213,669 records
Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 20223,626 records
Heat wave in United States, 8 to 25 August 2026 (this event)109 records

Every Record Set

149 of 109
Every record set or tied during Heat wave in United States, 8 to 25 August 2026, in date order
DateStationRecordValueMarginYears stoodSignificance
2026-08-08PuntillaRecord high minimum temperature12.2 C (54.0 F)0.5 C (0.9 F)3218 of 100 (Routine)
2026-08-08Ben's FarmRecord high minimum temperature14.4 C (57.9 F)1.6 C (2.9 F)812 of 100 (Routine)
2026-08-08Glacier BayRecord high minimum temperature (tie)11.7 C (53.1 F)tie92 of 100 (Routine)
2026-08-09Main BayRecord high minimum temperature13.3 C (55.9 F)0.5 C (0.9 F)3316 of 100 (Routine)
2026-08-10Yakataga APRecord high maximum temperature20.6 C (69.1 F)2.3 C (4.1 F)7641 of 100 (Notable)
2026-08-10Port AlcanRecord high minimum temperature10.6 C (51.1 F)1.2 C (2.2 F)1110 of 100 (Routine)
2026-08-10Aniak APRecord high maximum temperature (tie)23.9 C (75.0 F)tie657 of 100 (Routine)
2026-08-11Yakataga APRecord high maximum temperature21.7 C (71.1 F)2.8 C (5.0 F)7644 of 100 (Notable)
2026-08-11Yakataga APRecord high minimum temperature12.2 C (54.0 F)1.1 C (2.0 F)7935 of 100 (Notable)
2026-08-11Glacier BayRecord high minimum temperature11.7 C (53.1 F)0.6 C (1.1 F)4021 of 100 (Routine)
2026-08-11Kiana AlaskaRecord high maximum temperature25.6 C (78.1 F)1.2 C (2.2 F)128 of 100 (Routine)
2026-08-11Selawik AlaskaRecord high maximum temperature25.6 C (78.1 F)0.6 C (1.1 F)127 of 100 (Routine)
2026-08-11Lake Minchumina AlaskaRecord high maximum temperature (tie)27.2 C (81.0 F)tie212 of 100 (Routine)
2026-08-11Telida AlaskaRecord high maximum temperature (tie)27.2 C (81.0 F)tie212 of 100 (Routine)
2026-08-12Yakataga APRecord high maximum temperature20.6 C (69.1 F)1.2 C (2.2 F)014 of 100 (Routine)
2026-08-12Poorman AlaskaRecord high minimum temperature13.9 C (57.0 F)1.1 C (2.0 F)2112 of 100 (Routine)
2026-08-12Jatahmund Lake AlaskaRecord high minimum temperature12.8 C (55.0 F)0.6 C (1.1 F)2311 of 100 (Routine)
2026-08-12Lake Minchumina AlaskaRecord high maximum temperature28.9 C (84.0 F)0.6 C (1.1 F)2010 of 100 (Routine)
2026-08-12Round Lake AlaskaRecord high maximum temperature26.7 C (80.1 F)0.6 C (1.1 F)2010 of 100 (Routine)
2026-08-12Selawik AlaskaRecord high maximum temperature26.1 C (79.0 F)2.2 C (4.0 F)38 of 100 (Routine)
2026-08-12Yakataga APRecord high minimum temperature (tie)12.2 C (54.0 F)tie515 of 100 (Routine)
2026-08-12Ben's FarmRecord high minimum temperature (tie)12.2 C (54.0 F)tie353 of 100 (Routine)
2026-08-13Haines APRecord high maximum temperature29.4 C (84.9 F)3.3 C (5.9 F)10049 of 100 (Notable)
2026-08-13Port HeidenRecord high minimum temperature14.4 C (57.9 F)0.5 C (0.9 F)7732 of 100 (Routine)
2026-08-13Elmendorf AFBRecord high minimum temperature14.0 C (57.2 F)0.1 C (0.2 F)6828 of 100 (Routine)
2026-08-13Unalakleet FldRecord high minimum temperature13.9 C (57.0 F)1.1 C (2.0 F)5126 of 100 (Routine)
2026-08-13Barrow APRecord high maximum temperature21.1 C (70.0 F)2.2 C (4.0 F)3524 of 100 (Routine)
2026-08-13Kitoi BayRecord high minimum temperature12.8 C (55.0 F)0.6 C (1.1 F)1914 of 100 (Routine)
2026-08-13Homer APRecord high minimum temperature (tie)12.2 C (54.0 F)tie757 of 100 (Routine)
2026-08-13Dillingham FAA APRecord high minimum temperature (tie)12.2 C (54.0 F)tie486 of 100 (Routine)
2026-08-13Yakataga APRecord high minimum temperature (tie)13.3 C (55.9 F)tie04 of 100 (Routine)
2026-08-13Eagle Rvr 5 SERecord high minimum temperature (tie)13.3 C (55.9 F)tie71 of 100 (Routine)
2026-08-14GustavusRecord high maximum temperature28.3 C (82.9 F)2.7 C (4.9 F)7640 of 100 (Notable)
2026-08-14Ft YukonRecord high minimum temperature15.6 C (60.1 F)1.7 C (3.1 F)8940 of 100 (Notable)
2026-08-14College ObsyRecord high minimum temperature15.6 C (60.1 F)2.3 C (4.1 F)7736 of 100 (Notable)
2026-08-14Elmendorf AFBRecord high minimum temperature12.9 C (55.2 F)0.1 C (0.2 F)7530 of 100 (Routine)
2026-08-14Unalakleet FldRecord high minimum temperature14.4 C (57.9 F)0.5 C (0.9 F)6829 of 100 (Routine)
2026-08-14Yakutat APRecord high maximum temperature23.3 C (73.9 F)0.5 C (0.9 F)5226 of 100 (Routine)
2026-08-14Teuchet CreekRecord high minimum temperature12.8 C (55.0 F)2.8 C (5.0 F)4123 of 100 (Routine)
2026-08-14Fairbanks Intl APRecord high minimum temperature16.1 C (61.0 F)1.7 C (3.1 F)3623 of 100 (Routine)
2026-08-14Haines APRecord high maximum temperature30.6 C (87.1 F)0.6 C (1.1 F)2117 of 100 (Routine)
2026-08-14Big Delta APRecord high minimum temperature15.0 C (59.0 F)0.6 C (1.1 F)2317 of 100 (Routine)
2026-08-14N PoleRecord high minimum temperature15.0 C (59.0 F)2.2 C (4.0 F)2116 of 100 (Routine)
2026-08-14Upper ChenaRecord high minimum temperature11.1 C (52.0 F)2.0 C (3.6 F)2116 of 100 (Routine)
2026-08-14Kitoi BayRecord high minimum temperature13.3 C (55.9 F)0.5 C (0.9 F)2015 of 100 (Routine)
2026-08-14Port AlcanRecord high minimum temperature11.7 C (53.1 F)0.6 C (1.1 F)3615 of 100 (Routine)
2026-08-14Gilmore CreekRecord high minimum temperature13.3 C (55.9 F)1.1 C (2.0 F)2114 of 100 (Routine)
2026-08-14Kenai Nwr AlaskaRecord high maximum temperature27.8 C (82.0 F)0.6 C (1.1 F)3614 of 100 (Routine)
2026-08-14Nenana Muni APRecord high minimum temperature15.0 C (59.0 F)0.6 C (1.1 F)913 of 100 (Routine)
2026-08-14Klawasi AlaskaRecord high maximum temperature27.2 C (81.0 F)1.1 C (2.0 F)2011 of 100 (Routine)
2026-08-14Selawik AlaskaRecord high maximum temperature22.2 C (72.0 F)1.1 C (2.0 F)1710 of 100 (Routine)
2026-08-14Granite CrkRecord high minimum temperature13.3 C (55.9 F)2.0 C (3.6 F)710 of 100 (Routine)
2026-08-14Salmon Trout AlaskaRecord high minimum temperature11.7 C (53.1 F)0.6 C (1.1 F)199 of 100 (Routine)
2026-08-14Monument CreekRecord high minimum temperature11.1 C (52.0 F)1.1 C (2.0 F)78 of 100 (Routine)
2026-08-14Aniak APRecord high maximum temperature (tie)25.6 C (78.1 F)tie768 of 100 (Routine)
2026-08-14Homer APRecord high maximum temperature (tie)21.7 C (71.1 F)tie767 of 100 (Routine)
2026-08-14McGrath APRecord high minimum temperature (tie)13.9 C (57.0 F)tie777 of 100 (Routine)
2026-08-14Gilmore CreekRecord high maximum temperature (tie)27.2 C (81.0 F)tie575 of 100 (Routine)
2026-08-14Yakataga APRecord high maximum temperature (tie)23.9 C (75.0 F)tie04 of 100 (Routine)
2026-08-14Haycock AlaskaRecord high maximum temperature (tie)22.8 C (73.0 F)tie172 of 100 (Routine)
2026-08-14Haycock AlaskaRecord high minimum temperature (tie)13.9 C (57.0 F)tie212 of 100 (Routine)
2026-08-14Poorman AlaskaRecord high minimum temperature (tie)13.9 C (57.0 F)tie202 of 100 (Routine)
2026-08-14Selawik AlaskaRecord high minimum temperature (tie)13.9 C (57.0 F)tie212 of 100 (Routine)
2026-08-15Unalakleet FldRecord high minimum temperature16.1 C (61.0 F)2.8 C (5.0 F)4830 of 100 (Routine)
2026-08-15McGrath APRecord high minimum temperature15.0 C (59.0 F)0.6 C (1.1 F)6829 of 100 (Routine)
2026-08-15EagleRecord high minimum temperature13.3 C (55.9 F)0.5 C (0.9 F)4424 of 100 (Routine)
2026-08-15Elfin CoveRecord high maximum temperature20.0 C (68.0 F)0.6 C (1.1 F)4821 of 100 (Routine)
2026-08-15Yakataga APRecord high maximum temperature24.4 C (75.9 F)0.5 C (0.9 F)020 of 100 (Routine)
2026-08-15Telida AlaskaRecord high minimum temperature14.4 C (57.9 F)3.3 C (5.9 F)2417 of 100 (Routine)
2026-08-15KuparukRecord high maximum temperature23.3 C (73.9 F)3.9 C (7.0 F)2116 of 100 (Routine)
2026-08-15N PoleRecord high minimum temperature14.4 C (57.9 F)0.5 C (0.9 F)3616 of 100 (Routine)
2026-08-15Port AlcanRecord high minimum temperature13.3 C (55.9 F)2.7 C (4.9 F)1616 of 100 (Routine)
2026-08-15McKinley ParkRecord high minimum temperature12.8 C (55.0 F)0.6 C (1.1 F)1615 of 100 (Routine)
2026-08-15Barrow APRecord high minimum temperature9.4 C (48.9 F)0.5 C (0.9 F)1315 of 100 (Routine)
2026-08-15Klawasi AlaskaRecord high minimum temperature12.8 C (55.0 F)1.1 C (2.0 F)2112 of 100 (Routine)
2026-08-15Quartz Creek AlaskaRecord high maximum temperature25.6 C (78.1 F)1.7 C (3.1 F)2112 of 100 (Routine)
2026-08-15Broadview AlaskaRecord high minimum temperature14.4 C (57.9 F)1.6 C (2.9 F)711 of 100 (Routine)
2026-08-15Selawik AlaskaRecord high minimum temperature12.8 C (55.0 F)1.1 C (2.0 F)2111 of 100 (Routine)
2026-08-15Kenai Moose PensRecord high minimum temperature12.8 C (55.0 F)0.5 C (0.9 F)2411 of 100 (Routine)
2026-08-15Aniak APRecord high minimum temperature (tie)14.4 C (57.9 F)tie8211 of 100 (Routine)
2026-08-15Delta Junction 20 SERecord high minimum temperature12.2 C (54.0 F)0.5 C (0.9 F)1910 of 100 (Routine)
2026-08-15Kanuti Nwr AlaskaRecord high maximum temperature26.1 C (79.0 F)0.5 C (0.9 F)2110 of 100 (Routine)
2026-08-15Haines 40NWRecord high maximum temperature30.6 C (87.1 F)1.2 C (2.2 F)169 of 100 (Routine)
2026-08-15Yakataga APRecord high minimum temperature (tie)13.3 C (55.9 F)tie04 of 100 (Routine)
2026-08-15Kotzebue APRecord high minimum temperature (tie)15.6 C (60.1 F)tie204 of 100 (Routine)
2026-08-15Glacier BayRecord high maximum temperature (tie)25.0 C (77.0 F)tie213 of 100 (Routine)
2026-08-15Jatahmund Lake AlaskaRecord high minimum temperature (tie)12.2 C (54.0 F)tie363 of 100 (Routine)
2026-08-15Haycock AlaskaRecord high maximum temperature (tie)26.1 C (79.0 F)tie212 of 100 (Routine)
2026-08-15Kenai Nwr AlaskaRecord high minimum temperature (tie)11.1 C (52.0 F)tie232 of 100 (Routine)
2026-08-15Selawik AlaskaRecord high maximum temperature (tie)24.4 C (75.9 F)tie212 of 100 (Routine)
2026-08-15Klawasi AlaskaRecord high maximum temperature (tie)24.4 C (75.9 F)tie161 of 100 (Routine)
2026-08-16McKinley ParkRecord high minimum temperature12.8 C (55.0 F)2.8 C (5.0 F)7741 of 100 (Notable)
2026-08-16Nenana Muni APRecord high minimum temperature15.6 C (60.1 F)1.2 C (2.2 F)9240 of 100 (Notable)
2026-08-16Kotzebue APRecord high minimum temperature15.0 C (59.0 F)0.6 C (1.1 F)9238 of 100 (Notable)
2026-08-16Yakataga APRecord high maximum temperature22.8 C (73.0 F)0.6 C (1.1 F)8135 of 100 (Notable)
2026-08-16Elmendorf AFBRecord high minimum temperature13.9 C (57.0 F)0.6 C (1.1 F)5927 of 100 (Routine)
2026-08-16Glennallen KcamRecord high minimum temperature12.2 C (54.0 F)1.6 C (2.9 F)5926 of 100 (Routine)
2026-08-16Unalakleet FldRecord high minimum temperature14.4 C (57.9 F)1.1 C (2.0 F)5126 of 100 (Routine)
2026-08-16Gulkana APRecord high minimum temperature12.2 C (54.0 F)0.5 C (0.9 F)3621 of 100 (Routine)
2026-08-16Yakataga APRecord high minimum temperature13.9 C (57.0 F)0.6 C (1.1 F)020 of 100 (Routine)
2026-08-16Haycock AlaskaRecord high minimum temperature13.9 C (57.0 F)2.8 C (5.0 F)3219 of 100 (Routine)
2026-08-16Talkeetna APRecord high minimum temperature14.4 C (57.9 F)1.1 C (2.0 F)2319 of 100 (Routine)
2026-08-16KuparukRecord high maximum temperature23.9 C (75.0 F)4.5 C (8.1 F)2117 of 100 (Routine)
2026-08-16Main BayRecord high minimum temperature13.9 C (57.0 F)0.6 C (1.1 F)3616 of 100 (Routine)
2026-08-16Round Lake AlaskaRecord high minimum temperature15.0 C (59.0 F)2.2 C (4.0 F)2114 of 100 (Routine)
2026-08-16Kenai Moose PensRecord high minimum temperature12.2 C (54.0 F)0.6 C (1.1 F)2412 of 100 (Routine)
2026-08-16Kiana AlaskaRecord high maximum temperature27.8 C (82.0 F)1.1 C (2.0 F)2011 of 100 (Routine)
2026-08-16Selawik AlaskaRecord high maximum temperature25.0 C (77.0 F)1.1 C (2.0 F)2111 of 100 (Routine)
2026-08-16Telida AlaskaRecord high minimum temperature10.6 C (51.1 F)0.6 C (1.1 F)168 of 100 (Routine)
2026-08-16Kotzebue APRecord high maximum temperature (tie)23.9 C (75.0 F)tie768 of 100 (Routine)
2026-08-16Kenai Nwr AlaskaRecord high minimum temperature13.3 C (55.9 F)0.5 C (0.9 F)127 of 100 (Routine)
2026-08-16Aniak APRecord high minimum temperature (tie)12.8 C (55.0 F)tie637 of 100 (Routine)
2026-08-16Quartz Creek AlaskaRecord high minimum temperature (tie)11.1 C (52.0 F)tie212 of 100 (Routine)
2026-08-16Little Chena RidgeRecord high minimum temperature (tie)13.3 C (55.9 F)tie202 of 100 (Routine)
2026-08-17Unalakleet FldRecord high minimum temperature13.3 C (55.9 F)0.5 C (0.9 F)7631 of 100 (Routine)
2026-08-17Kotzebue APRecord high minimum temperature15.6 C (60.1 F)2.3 C (4.1 F)3627 of 100 (Routine)
2026-08-17Port AlcanRecord high minimum temperature11.7 C (53.1 F)2.8 C (5.0 F)3121 of 100 (Routine)
2026-08-17Hogatza River AlaskaRecord high minimum temperature13.9 C (57.0 F)1.6 C (2.9 F)3617 of 100 (Routine)
2026-08-17WisemanRecord high minimum temperature12.8 C (55.0 F)1.1 C (2.0 F)1616 of 100 (Routine)
2026-08-17Selawik AlaskaRecord high minimum temperature14.4 C (57.9 F)3.3 C (5.9 F)2116 of 100 (Routine)
2026-08-17Delta Junction 20 SERecord high minimum temperature11.7 C (53.1 F)1.7 C (3.1 F)2415 of 100 (Routine)
2026-08-17Gilmore CreekRecord high minimum temperature12.2 C (54.0 F)1.1 C (2.0 F)2114 of 100 (Routine)
2026-08-17Kiana AlaskaRecord high maximum temperature26.7 C (80.1 F)1.1 C (2.0 F)2111 of 100 (Routine)
2026-08-17ColdfootRecord high minimum temperature10.0 C (50.0 F)0.4 C (0.7 F)167 of 100 (Routine)
2026-08-17Haines APRecord high minimum temperature (tie)13.9 C (57.0 F)tie193 of 100 (Routine)
2026-08-17Klawasi AlaskaRecord high minimum temperature (tie)10.6 C (51.1 F)tie212 of 100 (Routine)
2026-08-17Haycock AlaskaRecord high minimum temperature (tie)12.8 C (55.0 F)tie51 of 100 (Routine)
2026-08-18Elmendorf AFBRecord high minimum temperature (tie)13.9 C (57.0 F)tie677 of 100 (Routine)
2026-08-18Yakataga APRecord high minimum temperature (tie)11.7 C (53.1 F)tie646 of 100 (Routine)
2026-08-18Glacier BayRecord high minimum temperature (tie)11.7 C (53.1 F)tie364 of 100 (Routine)
2026-08-18Klawasi AlaskaRecord high minimum temperature (tie)11.1 C (52.0 F)tie323 of 100 (Routine)
2026-08-19N PoleRecord high minimum temperature (provisional)11.7 C (53.1 F)1.1 C (2.0 F)2715 of 100 (Routine)
2026-08-19ColdfootRecord high minimum temperature (provisional)11.1 C (52.0 F)0.4 C (0.7 F)219 of 100 (Routine)
2026-08-19Teuchet CreekRecord high minimum temperature (provisional)10.0 C (50.0 F)0.7 C (1.3 F)97 of 100 (Routine)
2026-08-19WisemanRecord high minimum temperature (tie) (provisional)8.9 C (48.0 F)tie32 of 100 (Routine)
2026-08-20WisemanRecord high minimum temperature (provisional)10.6 C (51.1 F)0.6 C (1.1 F)10541 of 100 (Notable)
2026-08-20Jatahmund Lake AlaskaRecord high minimum temperature (tie) (provisional)10.6 C (51.1 F)tie212 of 100 (Routine)
2026-08-21Glacier BayRecord high minimum temperature (provisional)11.1 C (52.0 F)0.5 C (0.9 F)5925 of 100 (Routine)
2026-08-21KuparukRecord high minimum temperature (provisional)8.3 C (46.9 F)1.1 C (2.0 F)3918 of 100 (Routine)
2026-08-21Salmon Trout AlaskaRecord high minimum temperature (provisional)10.0 C (50.0 F)1.7 C (3.1 F)3718 of 100 (Routine)
2026-08-21Upper ChenaRecord high minimum temperature (provisional)7.8 C (46.0 F)1.2 C (2.2 F)2113 of 100 (Routine)
2026-08-21Teuchet CreekRecord high minimum temperature (provisional)8.9 C (48.0 F)0.4 C (0.7 F)87 of 100 (Routine)
2026-08-22Salmon Trout AlaskaRecord high minimum temperature (provisional)10.0 C (50.0 F)1.7 C (3.1 F)3718 of 100 (Routine)
2026-08-23Ft YukonRecord high minimum temperature (provisional)11.7 C (53.1 F)0.6 C (1.1 F)8035 of 100 (Notable)
2026-08-23Delta Junction 20 SERecord high minimum temperature (provisional)9.4 C (48.9 F)1.1 C (2.0 F)2013 of 100 (Routine)
2026-08-23Eagle AlaskaRecord high minimum temperature (tie) (provisional)9.4 C (48.9 F)tie30 of 100 (Routine)
2026-08-24Barter Island WSO APRecord high maximum temperature (provisional)18.9 C (66.0 F)2.8 C (5.0 F)7235 of 100 (Notable)
2026-08-24Klawasi AlaskaRecord high maximum temperature (provisional)20.6 C (69.1 F)0.6 C (1.1 F)04 of 100 (Routine)
2026-08-25WisemanRecord high minimum temperature (provisional)8.3 C (46.9 F)1.1 C (2.0 F)8437 of 100 (Notable)

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Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.