Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

91°F

33°C

Humidity 27%
Wind Speed W 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 13 Jul 11:20 AM PDT
Extended Forecast for

2 Miles ENE Plymouth WA

Heat Advisory July 13, 11:42am until July 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 11:42am until July 14, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Today

    High: 104 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 67. West wind 5 to 9 mph becoming south after midnight.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98. Southwest wind 5 to 10 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. West wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. North wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

Detailed Forecast

Today
Sunny and hot, with a high near 104. West wind around 8 mph.
Tonight
Mostly clear, with a low around 67. West wind 5 to 9 mph becoming south after midnight.
Monday
Sunny and hot, with a high near 98. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 66. West wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 90. North wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 97.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Plymouth WA
 45.94°N 119.31°W (Elev. 400 ft)
10:15 am PDT Jul 13, 2025
11am PDT Jul 13, 2025-6pm PDT Jul 19, 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