Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

La Grande/Union County Airport (KLGD)

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

Clear

64°F

18°C

Humidity 45%
Wind Speed NNE 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 14 Sep 04:20 PM PDT
Extended Forecast for

La Grande OR

  • Tonight

    Tonight: Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 72 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, then gradually becoming clear, with a low around 45. West wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 74. West wind 13 to 17 mph becoming north in the morning. Winds could gust as high as 22 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. North wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 77.

    High: 77 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers.  Partly cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Light and variable wind.
Tuesday
Increasing clouds, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, then gradually becoming clear, with a low around 45. West wind 9 to 15 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 74. West wind 13 to 17 mph becoming north in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 45. North wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 77.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 40%.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
La Grande OR
 45.33°N 118.07°W (Elev. 2772 ft)
3:01 pm PDT Sep 14, 2026
4pm PDT Sep 14, 2026-6pm PDT Sep 21, 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