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

Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

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

NA

75°F

24°C

Humidity 30%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 17 Aug 10:36 AM PDT
Extended Forecast for

Sumpter OR

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 85. Calm wind becoming west southwest 5 to 8 mph.

    High: 85 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Patchy smoke after 5am. Partly cloudy, with a low around 52. Northwest wind 3 to 6 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Tuesday

    Tuesday: Sunny, with a high near 84. Light and variable wind becoming west northwest 5 to 9 mph in the morning.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. Northwest wind 5 to 9 mph becoming light in the evening.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 85. Calm wind becoming west southwest 5 to 8 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Patchy smoke after 5am. Partly cloudy, with a low around 52. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 84. Light and variable wind becoming west northwest 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 50. Northwest wind 5 to 9 mph becoming light in the evening.
Wednesday
Sunny, with a high near 86. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny and hot, with a high near 90.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumpter OR
 44.75°N 118.21°W (Elev. 4596 ft)
Last Update:
1:14 am PDT Aug 17, 2026
Forecast Valid:
10am PDT Aug 17, 2026-6pm PDT Aug 23, 2026
 
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Additional Resources

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