Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

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

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Fair

6°F

-14°C

Humidity 43%
Wind Speed E 6 mph
Barometer 29.94 in (1015.3 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 9 Dec 1:56 am AKST
Extended Forecast for

2 Miles NE Chaniliut AK

  • Overnight

    Overnight: Mostly cloudy, with a low around -5. Northeast wind around 5 mph.

    Low: -5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a steady temperature around -2. North wind 5 to 10 mph.

    High: -2 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3. North wind around 10 mph.

    Low: -3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 4. North wind 5 to 10 mph.

    High: 4 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -5. East wind 5 to 15 mph becoming south after midnight.

    Low: -5 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 9am, mixing with freezing rain after 3pm.  Areas of blowing snow between 9am and 3pm. Cloudy, with a high near 19. Chance of precipitation is 50%.

    High: 19 °F

    Chance Wintry
    Mix and Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow and freezing rain likely before 3am, then a chance of snow.  Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Wintry Mix
    Likely

  • Friday

    Friday: A chance of snow before 9am.  Partly sunny, with a high near 30.

    High: 30 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -5. Northeast wind around 5 mph.
Tuesday
Partly sunny, with a steady temperature around -2. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around -3. North wind around 10 mph.
Wednesday
Sunny, with a high near 4. North wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around -5. East wind 5 to 15 mph becoming south after midnight.
Thursday
A chance of snow after 9am, mixing with freezing rain after 3pm. Areas of blowing snow between 9am and 3pm. Cloudy, with a high near 19. Chance of precipitation is 50%.
Thursday Night
Snow and freezing rain likely before 3am, then a chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
A chance of snow before 9am. Partly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 18.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Mostly sunny, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Chaniliut AK
 63.06°N 163.35°W (Elev. 0 ft)
2:16 am AKST Dec 9, 2025
2am AKST Dec 9, 2025-6pm AKST Dec 15, 2025
 
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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