Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

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

NA

60°F

16°C

Humidity 45%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 17 Aug 11:14 PM PDT
Extended Forecast for

Sumpter OR

  • Tonight

    Tonight: Patchy smoke after 2am. Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Patchy smoke after 2am. Partly cloudy, with a low around 53. Calm wind.
Tuesday
Sunny, with a high near 85. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 88. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 54. Calm wind.
Thursday
Sunny and hot, with a high near 92.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 89.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumpter OR
 44.75°N 118.21°W (Elev. 4596 ft)
11:29 pm PDT Aug 17, 2026
11pm PDT Aug 17, 2026-6pm PDT Aug 24, 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