Severe Thunderstorms and Flash Flooding for the Central U.S. through Tuesday; Dangerous East Coast Beach Conditions

Thunderstorms ahead of an approaching cold front will impact much of the Central U.S. through Tuesday. Severe thunderstorms and flash flooding are forecast for portions of the central/southern Plains and the Mississippi, Ohio, and Tennessee Valleys. Meanwhile, dangerous waves and rip currents will impact portions of the East Coast as tropical activity increases in the Atlantic. Read More >

Current conditions at

La Grande/Union County Airport (KLGD)

Lat: 45.29066° N Lon: 118.00884° W Elev: 2707.0 ft.

Clear

52°F

11°C

Humidity 62%
Wind Speed NW 3 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 22 Sep 11:05 PM PDT
Detailed forecast for

Grande Ronde Valley

Tonight
Mostly clear. Haze in the evening. Areas of smoke through the night. Lows in the upper 30s to lower 40s. Light wind, becoming northwest 5 to 10 mph overnight.
Tuesday
Sunny. Areas of smoke in the morning, then haze and patchy smoke in the afternoon. Highs in the lower 80s. Light wind, becoming south 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear. Haze in the evening. Lows in the 40s. Southeast wind 5 to 15 mph.
Wednesday
Sunny. Highs in the mid 80s. South wind 5 to 15 mph.
Wednesday Night
Clear. Lows in the mid to upper 40s. South wind 5 to 10 mph.
Thursday And Thursday Night
Mostly clear. Highs in the mid 80s. Lows in the 40s.
Friday Through Sunday
Mostly clear. Highs in the mid 70s to lower 80s. Lows in the lower 40s to lower 50s.
Sunday Night
Partly cloudy. Lows in the upper 40s to lower 50s.
Monday
Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 70s to lower 80s.



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255 PM PDT Mon Sep 22 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database