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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

FW0649 Dufur (F0649)

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

NA

42°F

6°C

Humidity 86%
Wind Speed NA 2 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 05 Feb 03:30 PM PST
Extended Forecast for

Grass Valley OR

  • Tonight

    Tonight: Patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 32. East wind 5 to 7 mph becoming south after midnight.

    Low: 32 °F

    Mostly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: Partly sunny, with a high near 44. South wind around 5 mph becoming calm in the morning.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Southwest wind 3 to 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 51. Southwest wind around 7 mph.

    High: 51 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Cloudy, with a low around 43. Southwest wind around 6 mph.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am. Mostly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 32. East wind 5 to 7 mph becoming south after midnight.
Friday
Partly sunny, with a high near 44. South wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 35. Southwest wind 3 to 6 mph.
Saturday
Increasing clouds, with a high near 51. Southwest wind around 7 mph.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 43. Southwest wind around 6 mph.
Sunday
Rain likely. Cloudy, with a high near 52. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Monday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
A slight chance of rain and snow. Snow level 2900 feet rising to 3700 feet in the afternoon. Mostly cloudy, with a high near 46.
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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:
3:20 pm PST Feb 5, 2026
Forecast Valid:
3pm PST Feb 5, 2026-6pm PST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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