Heavy Rain Threatens the Mid-Atlantic on Sunday While Fire Weather Conditions Worsen in the Southwest

Heavy rain is bringing a flash flood risk to parts of the Mid-Atlantic on Sunday. This activity will diminish overnight. On Monday, the focus shifts into the Plains and Mississippi Valley where severe thunderstorms and heavy rains will be possible through Tuesday. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.

Clear

85°F

29°C

Humidity 16%
Wind Speed NNE 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 15 Jun 03:53 PM PDT
Extended Forecast for

Umatilla OR

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 89. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 54. Southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 87. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 58. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 53.
Juneteenth
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A chance of showers. Mostly sunny, with a high near 74.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Sunday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Umatilla OR
 45.92°N 119.3°W (Elev. 400 ft)
3:27 pm PDT Jun 15, 2025
4pm PDT Jun 15, 2025-6pm PDT Jun 22, 2025
 
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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