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

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.

Overcast

31°F

-1°C

Humidity 89%
Wind Speed SW 12 mph
Barometer 29.83 in (1011.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 11 Apr 8:56 pm AKDT
Extended Forecast for

St. Marys Airport AK

  • Tonight

    Tonight: A 30 percent chance of snow. Mostly cloudy, with a low around 23. Southwest wind around 10 mph.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 1pm. Cloudy, with a high near 31. Southwest wind around 5 mph.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 18. North wind 10 to 15 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind 10 to 15 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely. Cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow. Cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
A 30 percent chance of snow. Mostly cloudy, with a low around 23. Southwest wind around 10 mph.
Sunday
A 30 percent chance of snow, mainly before 1pm. Cloudy, with a high near 31. Southwest wind around 5 mph.
Sunday Night
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 18. North wind 10 to 15 mph.
Monday
Partly sunny, with a high near 26. Northwest wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Wednesday
Snow likely. Cloudy, with a high near 33.
Wednesday Night
A chance of snow. Cloudy, with a low around 27.
Thursday
A chance of snow. Cloudy, with a high near 33.
Thursday Night
A chance of snow. Cloudy, with a low around 25.
Friday
A chance of snow. Cloudy, with a high near 32.
Friday Night
A chance of snow. Cloudy, with a low around 24.
Saturday
A chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Marys Airport AK
 62.06°N 163.32°W (Elev. 203 ft)
Last Update:
9:18 pm AKDT Apr 11, 2026
Forecast Valid:
9pm AKDT Apr 11, 2026-6pm AKDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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