Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

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

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Light Snow

28°F

-2°C

Humidity 100%
Wind Speed SW 9 mph
Barometer 29.82 in (1010.8 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Wind Chill19°F (-7°C)
Last update 12 Apr 3:56 am AKDT
Extended Forecast for

Hamilton AK

  • Overnight

    Overnight: A 30 percent chance of snow.  Areas of freezing fog. Cloudy, with a low around 20. South wind around 5 mph.

    Low: 20 °F

    Chance Snow
    and Areas
    Freezing Fog

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 1pm.  Areas of freezing fog before 10am. Cloudy, with a high near 31. South wind around 5 mph becoming east in the afternoon.

    High: 31 °F

    Chance Snow
    and Areas
    Freezing Fog

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am.  Mostly cloudy, with a low around 15. Northwest wind around 10 mph.

    Low: 15 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind around 10 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. Northwest wind around 5 mph.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm.  Partly sunny, with a high near 29.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow.  Cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Wednesday Night

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

    Low: 23 °F

    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of snow. Areas of freezing fog. Cloudy, with a low around 20. South wind around 5 mph.
Sunday
A 30 percent chance of snow, mainly before 1pm. Areas of freezing fog before 10am. Cloudy, with a high near 31. South wind around 5 mph becoming east in the afternoon.
Sunday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 15. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 26. Northwest wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 14. Northwest wind around 5 mph.
Tuesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 29.
Tuesday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Cloudy, with a high near 32.
Wednesday Night
A 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.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton AK
 62.89°N 163.88°W (Elev. 3 ft)
4:18 am AKDT Apr 12, 2026
4am AKDT Apr 12, 2026-6pm AKDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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