Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

La Grande/Union County Airport (KLGD)

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

Clear

66°F

19°C

Humidity 63%
Wind Speed NNW 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Sep 02:20 PM PDT
Detailed forecast for

Grande Ronde Valley

Rest Of Today
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s. Light wind. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy. Rain showers likely and a chance of thunderstorms in the evening, then a chance of rain showers overnight. Lows in the mid to upper 40s. Light wind. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Light wind.
Friday Night
Partly cloudy. Lows in the lower to mid 40s. Light wind.
Saturday
Sunny. Highs in the upper 70s. Light wind.
Saturday Night Through Monday Night
Mostly clear. Lows in the mid 40s to lower 50s. Highs in the upper 70s to mid 80s.
Tuesday Through Wednesday
Mostly clear. Highs in the mid to upper 70s. Lows in the lower 40s to lower 50s.



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1147 AM PDT Thu Sep 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database