Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

FW0649 Dufur (F0649)

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

NA

35°F

2°C

Humidity 96%
Wind Speed NA 1 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 31 Jan 01:15 AM PST
Extended Forecast for

Grass Valley OR

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a steady temperature around 40. South wind around 6 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. East wind 3 to 5 mph.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 35. Light and variable wind becoming south around 5 mph after midnight.

    Low: 35 °F

    Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 52. Southwest wind 6 to 9 mph.

    High: 52 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Southwest wind around 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 40. South wind around 6 mph.
Saturday
Mostly cloudy, with a high near 53. East wind 3 to 5 mph.
Saturday Night
Cloudy, with a low around 35. Light and variable wind becoming south around 5 mph after midnight.
Sunday
A 20 percent chance of rain before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 52. Southwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind around 7 mph.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 50.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley OR
 45.35°N 120.79°W (Elev. 2300 ft)
1:25 am PST Jan 31, 2026
1am PST Jan 31, 2026-6pm PST Feb 6, 2026
 
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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