Extreme Heat and Fire Weather Conditions in the West; Severe Thunderstorm Threat in the Northern Plains on Thursday

Extreme heat will may set some new daily temperature records across the Desert Southwest. Hot, dry and windy conditions and dry thunderstorms continue to bring fire weather concerns for portions of the Desert Southwest, the central Great Basin and Rockies. Severe thunderstorms and heavy rain are expected across the Northern Plains late Thursday. Read More >

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

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

NA

62°F

17°C

Humidity 38%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 06 Aug 09:04 PM PDT
Extended Forecast for

Greenhorn OR

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West northwest wind 3 to 6 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 11am.  Mostly sunny, with a high near 62. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 62 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 23 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. West northwest wind 3 to 6 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 62. West wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 41. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 67. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 48. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 79.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenhorn OR
 44.7°N 118.5°W (Elev. 6024 ft)
2:05 pm PDT Aug 6, 2025
9pm PDT Aug 6, 2025-6pm PDT Aug 13, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database