Alert archive / Alaska / Gale Warnings in 2025
Gale Warning 862, NWS Anchorage, AK
NWS Anchorage, AK issued this gale warning at Dec 20, 2025, 3:48 AM AKST. It was in force for 72 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 20, 2025, 3:48 AM AKST (12:48 UTC)
- Expired
- Dec 23, 2025, 3:33 AM AKST
- In force
- 72 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
081 FZAK62 PAFC 201248 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 348 AM AKST Sat Dec 20 2025 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-210315- 348 AM AKST Sat Dec 20 2025 .SYNOPSIS FOR CENTRAL BERING SEA... A trough slides across the Bering on Sat, eventually moving into the Kuskokwim Delta coast Sun morning and the Alaska Peninsula by Sun afternoon. A second and stronger trough digs into the Kuskokwim Delta and Alaska Peninsula Mon morning. $$ PKZ411-210315- Bering Sea Offshore West of 180 and East of the International Dateline- 348 AM AKST Sat Dec 20 2025 ...GALE WARNING SUNDAY... .TODAY...SW wind 15 to 25 kt. Seas 11 ft. .TONIGHT...SW wind 15 to 25 kt. Seas 10 ft. .SUN...SW wind 30 to 45 kt. Seas 9 to 17 ft. Rain. .SUN NIGHT...SW wind 30 to 40 kt. Seas 13 to 21 ft. .MON...SW wind 25 to 35 kt. Seas 12 to 18 ft. .TUE...S wind 10 to 25 kt. Seas 9 to 14 ft. .WED...N wind 15 to 30 kt. Seas 8 to 12 ft. $$ PKZ412-210315- Bering Sea Offshore 171W to 180 and North of 56N- 348 AM AKST Sat Dec 20 2025 ...GALE WARNING SUNDAY... .TODAY...SW wind 15 to 25 kt. Seas 6 to 11 ft. Areas of fog. .TONIGHT...SW wind 15 to 25 kt. Seas 9 ft. .SUN...SW wind 20 to 35 kt. Seas 7 to 12 ft. .SUN NIGHT...SW wind 25 to 40 kt. Seas 10 to 18 ft. .MON THROUGH TUE...SW wind 15 to 30 kt. Seas 12 to 20 ft. .WED...NW wind 10 to 20 kt. Seas 9 to 13 ft. $$ PKZ413-210315- Bering Sea Offshore 171W to 180 and South of 56N- 348 AM AKST Sat Dec 20 2025 .TODAY...SW wind 10 to 25 kt. Seas 5 to 10 ft. .TONIGHT...W wind 10 to 25 kt. Seas 5 to 10 ft. .SUN...W wind up to 20 kt becoming SW 15 to 30 kt in the afternoon. Seas 4 to 8 ft. .SUN NIGHT...SW wind 20 to 30 kt. Seas 8 to 13 ft. .MON THROUGH TUE...S wind 15 to 30 kt. Seas 9 to 15 ft. .WED...NE wind 10 to 25 kt. Seas 5 to 9 ft. $$ PKZ414-210315- Bering Sea Offshore East of 171W- 348 AM AKST Sat Dec 20 2025 .TODAY...W wind 10 to 15 kt. Seas 4 ft. .TONIGHT...W wind 10 to 20 kt. Seas 3 to 6 ft. .SUN...W wind 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...W wind 15 to 30 kt. Seas 7 to 12 ft. .MON THROUGH TUE...SW wind 15 to 30 kt. Seas 9 to 16 ft. .WED...W wind up to 20 kt. Seas 7 to 10 ft. $$
6 follow-up statements
364 FZAK62 PAFC 202210 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 110 PM AKST Sat Dec 20 2025 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-211445- 110 PM AKST Sat Dec 20 2025 .SYNOPSIS FOR CENTRAL BERING SEA... A trough slides across the eastern Bering through tonight. The trough moves into the Kuskokwim Delta coast Sun morning and the Alaska Peninsula by Sun afternoon. A second and stronger trough digs into the Kuskokwim Delta and Alaska Peninsula Mon morning. $$ PKZ411-211445- Bering Sea Offshore West of 180 and East of the International Dateline- 110 PM AKST Sat Dec 20 2025 ...GALE WARNING SUNDAY AND SUNDAY NIGHT... .TONIGHT...SW wind 15 to 25 kt. Seas 8 to 11 ft. .SUN...SW wind 30 to 45 kt. Seas 9 to 17 ft. Rain. .SUN NIGHT...SW wind 30 to 40 kt. Seas 13 to 21 ft. .MON...SW wind 25 to 35 kt. Seas 12 to 18 ft. .MON NIGHT...S wind 30 kt. Seas 11 to 16 ft. .TUE...S wind 10 to 25 kt. Seas 8 to 13 ft. .WED THROUGH THU...N wind 20 to 35 kt. Seas 8 to 13 ft. $$ PKZ412-211445- Bering Sea Offshore 171W to 180 and North of 56N- 110 PM AKST Sat Dec 20 2025 ...GALE WARNING SUNDAY AND SUNDAY NIGHT... .TONIGHT...SW wind 15 to 25 kt. Seas 7 to 10 ft. .SUN...SW wind 20 to 35 kt. Seas 7 to 12 ft. .SUN NIGHT...SW wind 25 to 40 kt becoming 35 kt after midnight. Seas 11 to 19 ft. .MON...SW wind 30 kt. Seas 15 to 19 ft. .MON NIGHT...SW wind 30 kt. Seas 12 to 15 ft. .TUE...SW wind 10 to 25 kt. Seas 10 to 14 ft. .WED...NW wind 10 to 20 kt. Seas 9 to 13 ft. .THU...N wind 30 kt. Seas 10 to 15 ft. $$ PKZ413-211445- Bering Sea Offshore 171W to 180 and South of 56N- 110 PM AKST Sat Dec 20 2025 .TONIGHT...W wind 10 to 25 kt. Seas 5 to 9 ft. .SUN...W wind up to 20 kt becoming SW 15 to 30 kt in the afternoon. Seas 4 to 8 ft. .SUN NIGHT...SW wind 20 to 30 kt. Seas 8 to 13 ft. .MON...SW wind 20 to 30 kt. Seas 10 to 15 ft. .MON NIGHT...SW wind 15 to 25 kt. Seas 8 to 13 ft. .TUE...S wind 10 to 20 kt. Seas 7 to 11 ft. .WED...NE wind 10 to 25 kt. Seas 5 to 9 ft. .THU...N wind 25 to 35 kt. Seas 10 to 13 ft. $$ PKZ414-211445- Bering Sea Offshore East of 171W- 110 PM AKST Sat Dec 20 2025 .TONIGHT...W wind 10 to 20 kt. Seas 5 ft. .SUN...W wind 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...W wind 15 to 30 kt. Seas 7 to 12 ft. Rain and snow. .MON...W wind 30 kt. Seas 9 to 16 ft. .MON NIGHT...W wind 25 kt. Seas 10 to 14 ft. .TUE THROUGH WED...W wind up to 20 kt. Seas 7 to 12 ft. .THU...N wind 20 to 30 kt. Seas 12 to 15 ft. $$
058 FZAK62 PAFC 211230 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 330 AM AKST Sun Dec 21 2025 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-220130- 330 AM AKST Sun Dec 21 2025 .SYNOPSIS FOR CENTRAL BERING SEA... The trough moves into the Kuskokwim Delta coast Sun morning and the Alaska Peninsula Sun afternoon. A second and stronger trough digs into the Kuskokwim Delta and Alaska Peninsula Mon morning. Ridging builds Tue. $$ PKZ411-220130- Bering Sea Offshore West of 180 and East of the International Dateline- 330 AM AKST Sun Dec 21 2025 ...GALE WARNING THROUGH MONDAY... .TODAY...SW wind 25 to 40 kt. Seas 9 to 17 ft. Rain showers. .TONIGHT...SW wind 30 to 40 kt. Seas 12 to 20 ft. .MON...SW wind 25 to 35 kt. Seas 12 to 17 ft. .MON NIGHT...S wind 30 kt. Seas 10 to 16 ft. .TUE...S wind 10 to 25 kt. Seas 7 to 12 ft. .WED THROUGH THU...N wind 25 to 40 kt. Seas 8 to 13 ft. $$ PKZ412-220130- Bering Sea Offshore 171W to 180 and North of 56N- 330 AM AKST Sun Dec 21 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...W wind 20 kt becoming SW 25 to 40 kt in the afternoon. Seas 8 to 13 ft. Rain showers. .TONIGHT...SW wind 25 to 40 kt becoming 35 kt after midnight. Seas 11 to 19 ft. .MON...SW wind 30 kt. Seas 17 ft. .MON NIGHT...SW wind 20 to 30 kt. Seas 12 to 15 ft. .TUE...SW wind 10 to 25 kt. Seas 8 to 13 ft. .WED...N wind 10 to 25 kt. Seas 8 to 13 ft. .THU...N wind 25 to 35 kt. Seas 10 to 15 ft. $$ PKZ413-220130- Bering Sea Offshore 171W to 180 and South of 56N- 330 AM AKST Sun Dec 21 2025 .TODAY...W wind up to 20 kt becoming SW 15 to 30 kt in the afternoon. Seas 5 to 8 ft. .TONIGHT...SW wind 20 to 30 kt. Seas 8 to 13 ft. .MON...SW wind 20 to 30 kt. Seas 9 to 15 ft. .MON NIGHT...SW wind 15 to 25 kt. Seas 8 to 13 ft. .TUE...S wind 10 to 20 kt. Seas 6 to 11 ft. .WED...E wind 15 to 30 kt. Seas 5 to 9 ft. .THU...N wind 30 to 45 kt. Seas 10 to 13 ft. $$ PKZ414-220130- Bering Sea Offshore East of 171W- 330 AM AKST Sun Dec 21 2025 ...GALE WARNING TONIGHT AND MONDAY... .TODAY...W wind 20 kt. Seas 4 to 7 ft. .TONIGHT...W wind 15 to 25 kt becoming SW 20 to 35 kt after midnight. Seas 6 ft building to 8 to 13 ft after midnight. Rain and snow showers. .MON...W wind 35 kt. Seas 11 to 16 ft. .MON NIGHT...W wind 25 kt. Seas 10 to 14 ft. .TUE...SW wind 10 to 20 kt. Seas 7 to 11 ft. .WED...S wind up to 15 kt. Seas 7 to 10 ft. .THU...N wind 25 to 40 kt. Seas 12 to 15 ft. $$
420 FZAK62 PAFC 212231 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 131 PM AKST Sun Dec 21 2025 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-221315- 131 PM AKST Sun Dec 21 2025 .SYNOPSIS FOR CENTRAL BERING SEA... A trough moves across the Bering and into the Kuskokwim Delta and Alaska Peninsula through Mon morning. Ridging builds across the Bering Tue. $$ PKZ411-221315- Bering Sea Offshore West of 180 and East of the International Dateline- 131 PM AKST Sun Dec 21 2025 ...GALE WARNING THROUGH MONDAY... .TONIGHT...SW wind 30 to 40 kt. Seas 13 to 21 ft. .MON...SW wind 25 to 35 kt. Seas 12 to 18 ft. .MON NIGHT...SW wind 30 kt. Seas 11 to 17 ft. .TUE...S wind 10 to 25 kt. Seas 9 to 14 ft. .TUE NIGHT...S wind up to 20 kt. Seas 6 to 11 ft. .WED THROUGH THU...N wind 25 to 40 kt. Seas 8 to 13 ft. .FRI...NE wind 20 to 35 kt. Seas 8 to 16 ft. $$ PKZ412-221315- Bering Sea Offshore 171W to 180 and North of 56N- 131 PM AKST Sun Dec 21 2025 ...GALE WARNING TONIGHT... .TONIGHT...SW wind 25 to 40 kt becoming 35 kt after midnight. Seas 11 to 19 ft. .MON...SW wind 30 kt. Seas 17 ft. .MON NIGHT...SW wind 30 kt. Seas 12 to 15 ft. .TUE...SW wind 15 to 25 kt. Seas 11 to 14 ft. .TUE NIGHT...S wind up to 20 kt. Seas 7 to 12 ft. .WED...N wind 10 to 25 kt. Seas 7 to 12 ft. .THU THROUGH FRI...N wind 20 to 35 kt. Seas 9 to 14 ft. $$ PKZ413-221315- Bering Sea Offshore 171W to 180 and South of 56N- 131 PM AKST Sun Dec 21 2025 .TONIGHT...SW wind 20 to 30 kt. Seas 8 to 13 ft. .MON...SW wind 20 to 30 kt. Seas 10 to 15 ft. .MON NIGHT...SW wind 15 to 25 kt. Seas 8 to 13 ft. .TUE...S wind 10 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...S wind 10 to 20 kt. Seas 6 to 9 ft. .WED...E wind 15 to 30 kt. Seas 6 to 9 ft. .THU...N wind 30 to 45 kt. Seas 10 to 13 ft. .FRI...NE wind 25 to 40 kt. Seas 13 to 21 ft. $$ PKZ414-221315- Bering Sea Offshore East of 171W- 131 PM AKST Sun Dec 21 2025 ...GALE WARNING THROUGH MONDAY... .TONIGHT...W wind 15 to 25 kt becoming SW 20 to 35 kt after midnight. Seas 6 ft building to 8 to 13 ft after midnight. Rain showers. .MON...W wind 35 kt. Seas 11 to 16 ft. .MON NIGHT...W wind 25 kt. Seas 12 ft. .TUE...W wind 20 kt. Seas 8 to 11 ft. .TUE NIGHT...SW wind 15 kt. Seas 7 to 10 ft. .WED...S wind up to 15 kt. Seas 5 to 10 ft. .THU THROUGH FRI...N wind 25 to 40 kt. Seas 10 to 15 ft. $$
316 FZAK62 PAFC 221207 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 307 AM AKST Mon Dec 22 2025 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-230145- 307 AM AKST Mon Dec 22 2025 .SYNOPSIS FOR CENTRAL BERING SEA... A trough crosses the Kuskokwim Delta and Alaska Peninsula through Mon afternoon. Ridging builds across the Bering Tue. $$ PKZ411-230145- Bering Sea Offshore West of 180 and East of the International Dateline- 307 AM AKST Mon Dec 22 2025 ...GALE WARNING TODAY... .TODAY...SW wind 25 to 35 kt. Seas 12 to 18 ft. .TONIGHT...SW wind 20 to 30 kt. Seas 12 to 17 ft. .TUE...SW wind 10 to 25 kt. Seas 9 to 14 ft. .TUE NIGHT...NE wind up to 20 kt. Seas 6 to 10 ft. .WED THROUGH FRI...NE wind 25 to 40 kt. Seas 9 to 14 ft. $$ PKZ412-230145- Bering Sea Offshore 171W to 180 and North of 56N- 307 AM AKST Mon Dec 22 2025 .TODAY...SW wind 30 kt. Seas 16 to 19 ft. .TONIGHT...SW wind 30 kt. Seas 13 to 16 ft. .TUE...SW wind 30 kt diminishing to 15 to 25 kt in the afternoon. Seas 11 to 15 ft. .TUE NIGHT...SW wind up to 20 kt. Seas 7 to 12 ft. .WED...NE wind 10 to 25 kt. Seas 5 to 8 ft. .THU THROUGH FRI...N wind 20 to 35 kt. Seas 9 to 14 ft. $$ PKZ413-230145- Bering Sea Offshore 171W to 180 and South of 56N- 307 AM AKST Mon Dec 22 2025 .TODAY...SW wind 30 kt. Seas 10 to 15 ft. .TONIGHT...SW wind 25 kt. Seas 9 to 14 ft. .TUE...SW wind 10 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...S wind 15 kt. Seas 6 to 9 ft. .WED...E wind 15 to 30 kt. Seas 5 to 9 ft. .THU...N wind 30 to 45 kt. Seas 10 to 13 ft. .FRI...N wind 25 to 40 kt. Seas 13 to 21 ft. $$ PKZ414-230145- Bering Sea Offshore East of 171W- 307 AM AKST Mon Dec 22 2025 .TODAY...W wind 30 kt. Seas 10 to 16 ft. .TONIGHT...W wind 25 kt. Seas 10 to 13 ft. .TUE...W wind 15 to 25 kt. Seas 9 to 12 ft. .TUE NIGHT...SW wind up to 20 kt. Seas 7 to 10 ft. .WED...SE wind up to 15 kt. Seas 4 to 8 ft. .THU THROUGH FRI...N wind 30 to 45 kt. Seas 10 to 15 ft. $$
400 FZAK62 PAFC 222257 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 157 PM AKST Mon Dec 22 2025 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-231345- 157 PM AKST Mon Dec 22 2025 .SYNOPSIS FOR CENTRAL BERING SEA... Ridging builds across the Bering through Tue. $$ PKZ411-231345- Bering Sea Offshore West of 180 and East of the International Dateline- 157 PM AKST Mon Dec 22 2025 ...GALE WARNING TONIGHT... .TONIGHT...SW wind 20 to 35 kt. Seas 11 to 17 ft. .TUE...SW wind 10 to 25 kt. Seas 9 to 14 ft. .TUE NIGHT...NE wind 10 to 20 kt. Seas 7 to 10 ft. Rain. .WED...NE wind 15 to 30 kt. Seas 7 to 11 ft. .WED NIGHT...NE wind 20 to 30 kt. Seas 7 to 12 ft. .THU THROUGH FRI...NE wind 25 to 40 kt. Seas 8 to 16 ft. .SAT...S wind 10 to 25 kt. Seas 9 to 14 ft. $$ PKZ412-231345- Bering Sea Offshore 171W to 180 and North of 56N- 157 PM AKST Mon Dec 22 2025 .TONIGHT...SW wind 30 kt. Seas 15 ft. .TUE...SW wind 15 to 30 kt. Seas 11 to 15 ft. .TUE NIGHT...SW wind 10 to 20 kt. Seas 9 to 12 ft. Rain and snow. .WED...NE wind up to 20 kt. Seas 7 ft. .WED NIGHT...NE wind 15 to 30 kt. Seas 7 ft. .THU THROUGH FRI...N wind 20 to 35 kt. Seas 8 to 13 ft. .SAT...NW wind 15 to 25 kt. Seas 3 to 7 ft. $$ PKZ413-231345- Bering Sea Offshore 171W to 180 and South of 56N- 157 PM AKST Mon Dec 22 2025 .TONIGHT...SW wind 15 to 25 kt. Seas 8 to 13 ft. .TUE...SW wind 10 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...SE wind 15 kt. Seas 6 to 9 ft. .WED...E wind 10 to 20 kt. Seas 7 ft. .WED NIGHT...NE wind 15 to 30 kt. Seas 6 to 9 ft. .THU...NE wind 30 to 45 kt. Seas 9 to 12 ft. .FRI...N wind 25 to 40 kt. Seas 13 to 21 ft. .SAT...NW wind 15 to 30 kt. Seas 7 to 12 ft. $$ PKZ414-231345- Bering Sea Offshore East of 171W- 157 PM AKST Mon Dec 22 2025 .TONIGHT...W wind 25 kt. Seas 10 to 13 ft. .TUE...W wind 10 to 25 kt. Seas 8 to 12 ft. .TUE NIGHT...SW wind 10 to 20 kt. Seas 7 to 10 ft. .WED...S wind up to 15 kt. Seas 7 ft. .WED NIGHT...E wind up to 20 kt. Seas 6 ft. .THU THROUGH SAT...N wind 30 to 45 kt. Seas 9 to 14 ft. $$
135 FZAK62 PAFC 231233 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 333 AM AKST Tue Dec 23 2025 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-240145- 333 AM AKST Tue Dec 23 2025 .SYNOPSIS FOR CENTRAL BERING SEA... Ridging builds across the Bering through Tue. A front moves across the Western and Central Aleutians Wed. $$ PKZ411-240145- Bering Sea Offshore West of 180 and East of the International Dateline- 333 AM AKST Tue Dec 23 2025 .TODAY...SW wind 10 to 25 kt. Seas 8 to 13 ft. Rain and snow. .TONIGHT...NE wind 10 to 25 kt. Seas 6 to 10 ft. Rain. .WED...NE wind 15 to 30 kt. Seas 7 to 11 ft. Rain. .WED NIGHT...NE wind 20 to 30 kt. Seas 7 to 11 ft. .THU THROUGH FRI...NE wind 25 to 40 kt. Seas 10 to 18 ft. .SAT...S wind up to 15 kt. Seas 5 to 10 ft. $$ PKZ412-240145- Bering Sea Offshore 171W to 180 and North of 56N- 333 AM AKST Tue Dec 23 2025 .TODAY...SW wind 20 to 30 kt diminishing to 10 to 25 kt in the afternoon. Seas 10 to 15 ft. .TONIGHT...SW wind 10 to 20 kt. Seas 7 to 10 ft. Rain with snow. .WED...NE wind 10 to 20 kt. Seas 8 ft. .WED NIGHT...NE wind 10 to 25 kt. Seas 7 ft. .THU THROUGH FRI...NE wind 25 to 40 kt. Seas 9 to 17 ft. .SAT...N wind 10 to 25 kt. Seas 4 to 9 ft. $$ PKZ413-240145- Bering Sea Offshore 171W to 180 and South of 56N- 333 AM AKST Tue Dec 23 2025 .TODAY...SW wind 10 to 25 kt. Seas 6 to 11 ft. .TONIGHT...SE wind 15 kt. Seas 7 ft. Rain. .WED...E wind 10 to 20 kt. Seas 7 ft. .WED NIGHT...NE wind 15 to 30 kt. Seas 6 to 9 ft. .THU THROUGH FRI...NE wind 30 to 45 kt. Seas 14 to 22 ft. .SAT...N wind 15 to 30 kt. Seas 9 to 14 ft. $$ PKZ414-240145- Bering Sea Offshore East of 171W- 333 AM AKST Tue Dec 23 2025 .TODAY...W wind 10 to 25 kt. Seas 8 to 12 ft. .TONIGHT...SW wind 10 to 20 kt. Seas 7 to 10 ft. .WED...SW wind 10 kt becoming S in the afternoon. Seas 7 ft. .WED NIGHT...E wind 10 to 25 kt. Seas 4 to 7 ft. .THU THROUGH FRI...N wind 30 to 45 kt. Seas 10 to 18 ft. .SAT...N wind 20 to 35 kt. Seas 8 to 13 ft. $$
What forecasters said that day
The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before this gale warning went out at Dec 19, 3:43 PM AKST, 12 hours 5 minutes earlier.
Area forecast discussion, Dec 19, 3:43 PM AKST, 12 hours 5 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 343 PM AKST Fri Dec 19 2025 .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3: This afternoon through Monday evening)... The forecast remains on track with the main update being to upgrade the High Wind Watches to High Wind Warnings for the Matanuska Valley and Valdez/Thompson Pass for this weekend. Therefore, little change to the discussion below. Key Message: Winds will increase again this weekend, especially through the Matanuska Valley, Thompson Pass, and Valdez. Gusty conditions could also make it into North/West Anchorage. We are now in the third week of this same cold, dry and windy pattern which is increasing winds every few days as short waves drive stronger winds aloft toward the surface. This means that for the third weekend in a row there will be strong winds in the Matanuska Valley and Valdez/Thompson Pass where High Wind Watches have been upgraded to High Wind Warnings for parts of this coming weekend. The good news for the Matanuska Valley, is that winds do not appear likely to reach the same magnitude as either of the past two weekends. At this time, it looks likely that maximum wind gusts will reach speeds of 60 to 70 mph as opposed to the 90 mph+ that occurred the past two weekends. In addition, the duration should be shorter with the warning level winds expected from Saturday evening to Sunday around lunchtime/Noon. Even so, 60 to 70 mph winds are quite strong, so prepare for winds of this magnitude for this third weekend in a row. Valdez to Thompson Pass is the other location that is under a High Wind Warning for this weekend. While the gusty winds have diminished there somewhat today, this is the reprieve in the high winds before they increase again Saturday into Sunday. Another area of interest will be the Copper River Basin for the potential for a significant drop in temperatures or wind chills for the early part of next week. For the next two days the ambient temperature will drop into the 20 to 30 below zero range when the wind is not blowing and then increase instantly when some wind mixes out the inversion some. However, the resulting wind chills will be close to what the ambient temperature was. By Sunday night, the winds should have diminished as even colder air moves into the region which may drop temperatures to 40 below which could even approach 50 below in the colder areas of the Basin for Monday and Tuesday. && .SHORT TERM FORECAST SOUTHWEST ALASKA/BERING SEA/ALEUTIANS (Days 1 through 3: Today through Sunday)... An area of high pressure has remained over the southern Bering Sea for several days, blocking North Pacific systems approaching the Alaska Mainland from South of the Aleutians. The prevailing wind field and low track lift northward along the Kamchatka Peninsula before crossing eastern Russia before crossing the northern Bering Sea. The next such system will turn north into Chukchi Sea Saturday afternoon, with a long trailing front that will reach Alaska's west coast by Sunday morning. Light snow rates and totals of less than 2 inches are expected to spread across Nunivak Island and the western Kuskokwim Delta by Sunday afternoon. Little to no accumulation is expected east of Kongiganak before the front shears apart. A cooling trend through Sunday afternoon is expected. A second system quickly tracks across the Bering Strait Sunday night and pushes a gale-force front into western Alaska Monday morning, with snow reaching as far south as the Alaska Peninsula, tapering off before reaching Dillingham and Pilot Point. Snow accumulation of an additional 2 to 3 inches expected along coastal areas through Tuesday morning. Inland areas along the Kuskokwim River from Bethel to Kalskag are anticipated to receive up to 1 inch of new snow. Blowing snow could reduce visibilities. Along the AKPen, gusty northwest gap winds of varying intensity perpetuate through Monday with likely blowing snow and reduced visibility. Greater snow totals will be possible across high terrain. -ER .LONG TERM FORECAST (Days 4 through 7: Tuesday through Friday)... Strong high pressure continues to be situated over the North Pacific and extend north into the Bering Sea. Influences from weak low pressure systems may work to keep the Gulf of Alaska relatively unsettled. There is some potential for high winds through typical areas, including the Matanuska Valley and the Valdez area/Thompson Pass into early next workweek with several waves dropping south across the area. Temperatures remain below average across Southcentral Alaska, with the coldest area being the Copper River Basin, where ambient temperatures will hover in the range of 20 to 40 below zero. Southwest Alaska, however, will see warmer, somewhat moist air ride up and over the ridge, bringing increased potential for precipitation. A series of low pressure systems track up the coast of Far Eastern Russia toward Western Alaska through mid-week. Precipitation is likely to be mostly snow, though liquid precipitation is possible along the coast and is increasingly likely southward along the Alaska Peninsula. Southcentral Alaska looks to remain mostly dry and downsloped in northwesterly flow, though chances for some light snow to make it past the Alaska Range increase for Tuesday night and Wednesday as low pressure potentially tracks into the Gulf from Southwest Alaska. By Friday afternoon, troughing continues to push northward in the Bering and may begin to slowly break the hold of the strong ridge in place inland. && .AVIATION... PANC...VFR conditions and light winds will persist through Saturday afternoon. Northerly winds will increase Saturday evening remaining gusty into Sunday. &&
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 20, 3:42 AM AKST | Wind Advisory | AFC | Anchorage Municipality | 32 hr |
| Dec 20, 3:47 AM AKST | Gale Warning | AFC | 23 hr | |
| Dec 20, 3:47 AM AKST | Small Craft Advisory | AFC | 23 hr | |
| Dec 20, 3:47 AM AKST | Storm Warning | AFC | 23 hr | |
| Dec 20, 3:47 AM AKST | Heavy Freezing Spray Warning | AFC | 23 hr | |
| Dec 20, 3:49 AM AKST | Gale Warning | AFC | 22 hr | |
| Dec 20, 3:49 AM AKST | Small Craft Advisory | AFC | 22 hr | |
| Dec 20, 1:39 PM AKST | Small Craft Advisory | AFC | 13 hr | |
| Dec 20, 1:39 PM AKST | Heavy Freezing Spray Warning | AFC | 13 hr | |
| Dec 20, 1:40 PM AKST | Brisk Wind Advisory | AFC | 13 hr | |
| Dec 20, 1:40 PM AKST | Gale Warning | AFC | 13 hr | |
| Dec 20, 1:40 PM AKST | Small Craft Advisory | AFC | 13 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.