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 >

Hazardous Weather Conditions

Current conditions at

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

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Heavy Snow

32°F

0°C

Humidity NA
Wind Speed SW 15 mph
Barometer 29.88 in (1012.8 mb)
Dewpoint N/A
Visibility 0.25 mi
Wind Chill22°F (-6°C)
Last update 11 Apr 10:56 am AKDT
Extended Forecast for

Hamilton AK

  • Today

    Today: A 40 percent chance of snow.  Areas of freezing fog. Mostly cloudy, with a high near 33. Southwest wind around 15 mph.

    High: 33 °F

    Chance Snow
    and Areas
    Freezing Fog

  • Tonight

    Tonight: A 40 percent chance of snow.  Areas of freezing fog. Mostly cloudy, with a low around 20. South wind around 10 mph.

    Low: 20 °F

    Chance Snow
    and Areas
    Freezing Fog

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 10am.  Areas of freezing fog before 10am. Cloudy, with a high near 31. Southeast wind around 5 mph becoming calm.

    High: 31 °F

    Chance Snow
    and Areas
    Freezing Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Northwest wind around 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • 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 12.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 10pm.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

Detailed Forecast

Today
A 40 percent chance of snow. Areas of freezing fog. Mostly cloudy, with a high near 33. Southwest wind around 15 mph.
Tonight
A 40 percent chance of snow. Areas of freezing fog. Mostly cloudy, with a low around 20. South wind around 10 mph.
Sunday
A 40 percent chance of snow, mainly before 10am. Areas of freezing fog before 10am. Cloudy, with a high near 31. Southeast wind around 5 mph becoming calm.
Sunday Night
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 12.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
A slight chance of rain and snow after 10pm. Mostly cloudy, with a low around 15.
Wednesday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 31.
Wednesday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 21.
Thursday
A chance of snow. Cloudy, with a high near 32.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton AK
 62.89°N 163.88°W (Elev. 3 ft)
11:18 am AKDT Apr 11, 2026
11am AKDT Apr 11, 2026-6pm AKDT Apr 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database