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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

FW0649 Dufur (F0649)

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

NA

30°F

-1°C

Humidity 91%
Wind Speed NA 0 MPH
Barometer 30.49 in (1032.51 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 18 Jan 06:45 AM PST
Extended Forecast for

Grass Valley OR

Air Stagnation Advisory January 18, 07:02am until January 20, 04:00pm
Freezing Fog Advisory January 18, 07:02am until January 18, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Freezing Fog Advisory
  •  
    Air Stagnation Advisory January 18, 07:02am until January 20, 04:00pm
    Freezing Fog Advisory January 18, 07:02am until January 18, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 35 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy freezing fog after 1am. Cloudy, with a low around 25. East wind 3 to 5 mph.

    Low: 25 °F

    Mostly Cloudy
    then Patchy
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Patchy freezing fog before 10am. Cloudy through mid morning, then gradual clearing, with a high near 37. East wind around 5 mph.

    High: 37 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Light and variable wind becoming south around 5 mph in the evening.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Northeast wind around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy freezing fog before 10am. Mostly cloudy, with a high near 35. East wind around 6 mph.
Tonight
Patchy freezing fog after 1am. Cloudy, with a low around 25. East wind 3 to 5 mph.
M.L.King Day
Patchy freezing fog before 10am. Cloudy through mid morning, then gradual clearing, with a high near 37. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 25. Light and variable wind becoming south around 5 mph in the evening.
Tuesday
Mostly sunny, with a high near 37. Northeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 31.
Friday
A chance of rain and snow. Partly sunny, with a high near 44.
Friday Night
A chance of rain and snow. Snow level 3300 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow. Snow level 2600 feet. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley OR
 45.35°N 120.79°W (Elev. 2300 ft)
Last Update:
4:21 am PST Jan 18, 2026
Forecast Valid:
7am PST Jan 18, 2026-6pm PST Jan 24, 2026
 
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