National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

St. Mary's, St. Mary's Airport (PASM)

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Mostly Cloudy

28°F

-2°C

Humidity 92%
Wind Speed N 8 mph
Barometer 29.94 in (1014.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Apr 8:56 pm AKDT
Extended Forecast for

Hamilton AK

  • Tonight

    Tonight: Cloudy, with a low around 15. Northwest wind around 10 mph.

    Low: 15 °F

    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. Northwest wind around 10 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 29. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 20. East wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely. Cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Cloudy, with a low around 15. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 27. Northwest wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph.
Tuesday
A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 29. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 20. East wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely. Cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 50 percent chance of snow. Cloudy, with a low around 23.
Thursday
A chance of snow. Cloudy, with a high near 33.
Thursday Night
A chance of snow. Cloudy, with a low around 22.
Friday
A chance of snow. Cloudy, with a high near 32.
Friday Night
A chance of snow. Cloudy, with a low around 20.
Saturday
A chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Sunday
A chance of snow. Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hamilton AK
 62.89°N 163.88°W (Elev. 3 ft)
Last Update:
8:17 pm AKDT Apr 12, 2026
Forecast Valid:
9pm AKDT Apr 12, 2026-6pm AKDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation