Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Anchorage AK
500 AM AKDT Mon Aug 10 2026
AKZ711-110400-
/O.CON.PAFC.HT.Y.0002.000000T0000Z-260811T0400Z/
Lower Matanuska Valley-
Including the cities of Big Lake, Palmer, and Wasilla
500 AM AKDT Mon Aug 10 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM AKDT THIS EVENING...
* WHAT...Temperatures in the middle to upper 70s expected.
* WHERE...Lower Matanuska Valley
* WHEN...Until 8 PM AKDT this evening.
* IMPACTS...Individuals not accustomed to these temperatures may
experience heat related illnesses.
* ADDITIONAL DETAILS...Similar to what was observed yesterday
(Sunday) afternoon, the warmest forecast temperatures in the lower
Matanuska Valley will likely occur west of Wasilla, including
Houston and Big Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids and check up on elderly and vulnerable
relatives and neighbors.
Take extra precautions when working in the sun. Wear sunscreen and
lightweight, loose fitting clothing. Try to limit strenuous
activities to early morning or evening. Take action when you see
symptoms of heat exhaustion.
Close curtains during the daytime to reduce sun insolation into the
home and open windows at night to allow the home to cool off.
Utilize fans or community buildings with air conditioning.
&&
$$
Small Craft Advisory
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Mon Aug 10 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ776-111300-
Nikolski to Seguam Bering Side from 15 to 85 NM-
345 PM AKDT Mon Aug 10 2026
...SMALL CRAFT ADVISORY TUESDAY NIGHT...
.TONIGHT...NE wind 15 kt in the evening becoming variable 10 kt.
Seas 4 ft. Areas of fog.
.TUE...Variable wind 10 kt becoming SE 15 kt in the afternoon.
Seas
3 ft. Areas of fog.
.TUE NIGHT...SE wind 25 kt. Seas 4 ft.
.WED...SE wind 25 kt. Seas 7 ft.
.WED NIGHT...S wind 20 kt. Seas 5 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.FRI THROUGH SAT...NW wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Mon Aug 10 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
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.
PKZ780-111300-
Seguam to Adak Bering Side out to 15 NM-
345 PM AKDT Mon Aug 10 2026
...SMALL CRAFT ADVISORY TUESDAY NIGHT...
.TONIGHT...NE wind 15 kt. Seas 3 ft. Areas of fog.
.TUE...Variable wind 10 kt becoming S 20 kt in the afternoon. Seas
3 ft. Areas of fog.
.TUE NIGHT...S wind 30 kt. Seas 5 ft. Rain.
.WED...SW wind 25 kt. Seas 5 ft.
.WED NIGHT...W wind 15 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 5 ft.
.FRI THROUGH SAT...NW wind 15 kt. Seas 5 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Mon Aug 10 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ781-111300-
Seguam to Adak Bering Side from 15 to 85 NM-
345 PM AKDT Mon Aug 10 2026
...SMALL CRAFT ADVISORY TUESDAY AND TUESDAY NIGHT...
.TONIGHT...Variable wind 10 kt. Seas 4 ft. Areas of fog.
.TUE...Variable wind 10 kt becoming S 25 kt in the afternoon. Seas
4 ft. Areas of fog.
.TUE NIGHT...S wind 30 kt. Seas 8 ft. Areas of fog. Rain.
.WED...SW wind 25 kt. Seas 7 ft.
.WED NIGHT...W wind 15 kt. Seas 6 ft.
.THU THROUGH SAT...NW wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Mon Aug 10 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
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.
PKZ782-111300-
Seguam to Adak Pacific Side out to 15 NM-
345 PM AKDT Mon Aug 10 2026
...SMALL CRAFT ADVISORY TUESDAY NIGHT...
.TONIGHT...NE wind 15 kt. Seas 4 ft. Areas of fog.
.TUE...Variable wind 10 kt becoming S 15 kt in the afternoon. Seas
4 ft. Areas of fog.
.TUE NIGHT...S wind 30 kt. Seas 7 ft. Rain.
.WED...SW wind 25 kt. Seas 7 ft.
.WED NIGHT...W wind 15 kt. Seas 5 ft.
.THU...Variable wind 10 kt. Seas 5 ft.
.FRI THROUGH SAT...NW wind 15 kt. Seas 5 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Mon Aug 10 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ783-111300-
Seguam to Adak Pacific Side from 15 to 75 NM-
345 PM AKDT Mon Aug 10 2026
...SMALL CRAFT ADVISORY TUESDAY NIGHT...
.TONIGHT...NE wind 20 kt. Seas 5 ft. Areas of fog.
.TUE...S wind 15 kt. Seas 4 ft. Areas of fog.
.TUE NIGHT...S wind 30 kt. Seas 8 ft. Rain.
.WED...SW wind 25 kt. Seas 8 ft.
.WED NIGHT...W wind 15 kt. Seas 6 ft.
.THU THROUGH SAT...NW wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Mon Aug 10 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
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.
PKZ784-111300-
Adak to Kiska Bering Side-
345 PM AKDT Mon Aug 10 2026
...SMALL CRAFT ADVISORY TUESDAY AND TUESDAY NIGHT...
.TONIGHT...Variable wind 10 kt becoming S 15 kt after midnight.
Seas
4 ft. Areas of fog.
.TUE...S wind 30 kt. Seas 7 ft. Areas of fog. Rain.
.TUE NIGHT...SW wind 30 kt. Seas 8 ft. Areas of fog. Rain.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 15 kt. Seas 6 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 6 ft.
.SAT...W wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Mon Aug 10 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ785-111300-
Adak to Kiska Pacific Side-
345 PM AKDT Mon Aug 10 2026
...SMALL CRAFT ADVISORY TUESDAY AND TUESDAY NIGHT...
.TONIGHT...N wind 15 kt in the evening becoming variable 10 kt.
Seas
4 ft. Areas of fog.
.TUE...S wind 20 kt increasing to 30 kt in the afternoon. Seas 6
ft.
Areas of fog.
.TUE NIGHT...SW wind 25 kt. Seas 7 ft. Areas of fog. Rain.
.WED AND WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU THROUGH SAT...W wind 15 kt. Seas 5 ft.
$$