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

Tracking Winter Storm and Severe Weather Impacts Through This Weekend

Heavy mountain snow will continue into Thursday afternoon across the Cascades. Two fast moving storms will track from the southern Rockies to the Great Lakes Thursday and then Friday into Sunday with areas of gusty winds, and heavy snow. In the Southeast U.S., severe thunderstorms and heavy to excessive rainfall are forecast on Friday. Read More >

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

Lat: 44.71702°NLon: 118.16314°WElev: 4245.0ft.

NA

27°F

-3°C

Humidity 90%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 07 Jan 05:32 PM PST
Extended Forecast for

Sumpter OR

  • This Afternoon

    This Afternoon: Snow showers likely. Some thunder is also possible. Mostly cloudy, with a steady temperature around 28. Calm wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely before 7pm, then snow likely, mainly between 7pm and 10pm. Some thunder is also possible. Mostly cloudy, with a low around 21. West northwest wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Showers
    Likely then
    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 29. West northwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 23. West northwest wind 5 to 7 mph. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a steady temperature around 28. Calm wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers likely before 7pm, then snow likely, mainly between 7pm and 10pm. Some thunder is also possible. Mostly cloudy, with a low around 21. West northwest wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 29. West northwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 23. West northwest wind 5 to 7 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 37. Calm wind.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumpter OR
 44.75°N 118.21°W (Elev. 4596 ft)
Last Update:
1:04 pm PST Jan 7, 2026
Forecast Valid:
5pm PST Jan 7, 2026-6pm PST Jan 14, 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