Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

FW0649 Dufur (F0649)

Lat: 45.44717°NLon: 121.14783°WElev: 1368.0ft.

NA

28°F

-2°C

Humidity 85%
Wind Speed NA 1 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Last update 22 Jan 04:15 PM PST
Extended Forecast for

Grass Valley OR

  • Tonight

    Tonight: A slight chance of snow between 7pm and 10pm.  Patchy dense freezing fog. Cloudy, with a steady temperature around 24. East wind around 6 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow and
    Patchy Dense
    Freezing Fog

  • Friday

    Friday: Patchy dense freezing fog before 1pm. Mostly cloudy, with a high near 32. East wind 6 to 10 mph.

    High: 32 °F

    Patchy Dense
    Freezing Fog

  • Friday Night

    Friday Night: Patchy dense freezing fog after 10pm. Mostly clear, with a low around 20. East wind around 6 mph becoming south after midnight.

    Low: 20 °F

    Patchy Dense
    Freezing Fog

  • Saturday

    Saturday: Patchy dense freezing fog before 10am. Sunny, with a high near 33. South wind around 6 mph.

    High: 33 °F

    Patchy Dense
    Freezing Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. Southeast wind around 5 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow between 7pm and 10pm. Patchy dense freezing fog. Cloudy, with a steady temperature around 24. East wind around 6 mph. Chance of precipitation is 20%.
Friday
Patchy dense freezing fog before 1pm. Mostly cloudy, with a high near 32. East wind 6 to 10 mph.
Friday Night
Patchy dense freezing fog after 10pm. Mostly clear, with a low around 20. East wind around 6 mph becoming south after midnight.
Saturday
Patchy dense freezing fog before 10am. Sunny, with a high near 33. South wind around 6 mph.
Saturday Night
Mostly clear, with a low around 19. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28.
Wednesday
A slight chance of rain and snow. Snow level 2900 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 39.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley OR
 45.35°N 120.79°W (Elev. 2300 ft)
3:20 pm PST Jan 22, 2026
4pm PST Jan 22, 2026-6pm PST Jan 29, 2026
 
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