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

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

Tanana, Calhoun Memorial Airport (PATA)

Lat: 65.17°NLon: 152.1°WElev: 226ft.

Mostly Cloudy

-16°F

-27°C

Humidity 70%
Wind Speed Calm
Barometer 30.02 in (1017.7 mb)
Dewpoint -23°F (-31°C)
Visibility 10.00 mi
Last update 8 Dec 7:52 pm AKST
Extended Forecast for

8 Miles SE Rampart AK

  • Tonight

    Tonight: Partly cloudy, with a low around -26. Northeast wind around 5 mph.

    Low: -26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near -17. Wind chill values as low as -40. Northeast wind around 5 mph.

    High: -17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -28. Wind chill values as low as -45. Northeast wind around 5 mph.

    Low: -28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near -19. Wind chill values as low as -45. North wind around 5 mph becoming west in the afternoon.

    High: -19 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -29. Northwest wind around 5 mph.

    Low: -29 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of snow between noon and 3pm. Mostly sunny, with a high near -10. Chance of precipitation is 20%.

    High: -10 °F

    Sunny then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -20.

    Low: -20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near -1.

    High: -1 °F

    Mostly Cloudy

  • Friday Night

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

    Low: -12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -26. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near -17. Wind chill values as low as -40. Northeast wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around -28. Wind chill values as low as -45. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near -19. Wind chill values as low as -45. North wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around -29. Northwest wind around 5 mph.
Thursday
A slight chance of snow between noon and 3pm. Mostly sunny, with a high near -10. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around -20.
Friday
Mostly cloudy, with a high near -1.
Friday Night
Partly cloudy, with a low around -12.
Saturday
Mostly sunny, with a high near -4.
Saturday Night
Partly cloudy, with a low around -19.
Sunday
Sunny, with a high near -13.
Sunday Night
Mostly clear, with a low around -24.
Monday
Sunny, with a high near -14.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Rampart AK
 65.4°N 150°W (Elev. 2221 ft)
Last Update:
8:17 pm AKST Dec 8, 2025
Forecast Valid:
8pm AKST Dec 8, 2025-6pm AKST Dec 15, 2025
 
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