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

Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

FW0649 Dufur (F0649)

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

NA

42°F

6°C

Humidity 74%
Wind Speed NA 14 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 06 Jan 04:45 PM PST
Extended Forecast for

Grass Valley OR

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Partly sunny, with a high near 42. Breezy, with a southwest wind around 25 mph, with gusts as high as 41 mph.

    High: 42 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: Rain, mainly between 7pm and 1am. Snow level 4000 feet lowering to 3000 feet after midnight . Low around 31. Breezy, with a west wind 14 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: A chance of rain and snow after 10am. Partly sunny, with a high near 41. Southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 28. Southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 40. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Friday Night

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

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Partly sunny, with a high near 42. Breezy, with a southwest wind around 25 mph, with gusts as high as 41 mph.
Tonight
Rain, mainly between 7pm and 1am. Snow level 4000 feet lowering to 3000 feet after midnight . Low around 31. Breezy, with a west wind 14 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain and snow after 10am. Partly sunny, with a high near 41. Southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 28. Southwest wind around 14 mph, with gusts as high as 25 mph.
Thursday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 40. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly cloudy, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley OR
 45.35°N 120.79°W (Elev. 2300 ft)
Last Update:
3:20 pm PST Jan 6, 2026
Forecast Valid:
5pm PST Jan 6, 2026-6pm PST Jan 13, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation