Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583° N Lon: 119.26111° W Elev: 636.0 ft.

Clear

79°F

26°C

Humidity 24%
Wind Speed SW 14 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 18 Jul 09:20 PM PDT
Detailed forecast for

Lower Columbia Basin of Oregon

Tonight
Mostly cloudy in the evening then clearing. Lows in the lower to mid 60s. Windy. West wind 20 to 30 mph. Gusts up to 40 mph in the evening.
Saturday
Partly cloudy in the morning, becoming sunny. Highs in the mid to upper 80s. Windy. West wind 15 to 25 mph with gusts to around 35 mph.
Saturday Night
Partly cloudy. Lows in the lower 60s. Windy. Southwest wind 15 to 25 mph with gusts to around 35 mph.
Sunday
Mostly cloudy. Highs in the lower to mid 80s. West wind 5 to 15 mph with gusts to around 25 mph.
Sunday Night
Mostly cloudy. Lows in the lower to mid 60s. Southwest wind 5 to 15 mph with gusts to around 25 mph.
Monday
Mostly cloudy. Highs in the lower to mid 80s.
Monday Night Through Tuesday Night
Mostly clear. Lows in the lower to mid 60s. Highs in the lower 80s to lower 90s.
Wednesday Through Friday
Breezy. Mostly clear. Highs in the upper 80s to mid 90s. Lows in the 60s.



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255 PM PDT Fri Jul 18 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database