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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

34°F

1°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 08 Dec 06:06 PM PST
Extended Forecast for

10 Miles NW Conconully WA

  • Tonight

    Tonight: Snow before 1am. The snow could be heavy at times.  Low around 21. Windy, with a west wind 25 to 34 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 21 °F

    Heavy Snow
    and Windy

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm. The snow could be heavy at times.  Increasing clouds, with a high near 24. Windy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Partly Sunny
    and Windy
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Temperature rising to around 29 by 3am. West wind 11 to 15 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 23 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 30. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 26. Breezy, with a west wind 18 to 20 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of snow.  Partly sunny, with a high near 28. Breezy.  New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Snow before 1am. The snow could be heavy at times. Low around 21. Windy, with a west wind 25 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.
Tuesday
Snow likely, mainly after 4pm. The snow could be heavy at times. Increasing clouds, with a high near 24. Windy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Temperature rising to around 29 by 3am. West wind 11 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 26. Breezy, with a west wind 18 to 20 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 28. Breezy. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Saturday
A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 27.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 25.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Conconully WA
 48.66°N 119.92°W (Elev. 7402 ft)
3:17 pm PST Dec 8, 2025
6pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database