Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

La Grande/Union County Airport (KLGD)

Lat: 45.29066°NLon: 118.00884°WElev: 2707.0ft.

Clear

45°F

7°C

Humidity 100%
Wind Speed NNW 8 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 03 Sep 10:56 PM PDT
Extended Forecast for

La Grande OR

  • Tonight

    Tonight: A 40 percent chance of showers before 2am.  Mostly cloudy, with a low around 42. Southwest wind 3 to 5 mph.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly between 11am and 5pm.  Mostly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers between 2am and 5am.  Partly cloudy, with a low around 40. Light west wind.

    Low: 40 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Labor Day

    Labor Day: Showers likely, with thunderstorms also possible after 11am.  Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 42. Southwest wind 3 to 5 mph.
Friday
A 40 percent chance of showers, mainly between 11am and 5pm. Mostly sunny, with a high near 68. Calm wind.
Friday Night
A 20 percent chance of showers between 2am and 5am. Partly cloudy, with a low around 40. Light west wind.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 41. Light and variable wind.
Sunday
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Labor Day
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of showers. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
La Grande OR
 45.33°N 118.07°W (Elev. 2772 ft)
10:32 pm PDT Sep 3, 2026
11pm PDT Sep 3, 2026-6pm PDT Sep 10, 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