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Severe Thunderstorms and Heavy Rain in the Central US

Isolated to scattered strong to severe thunderstorms may produce damaging winds and hail in the upper Great Lakes into the central High Plains. Heavy rain may create localized areas of flash flooding over parts of the Central Plains and Middle Mississippi Valley. Showers and strong to severe thunderstorms are possible over parts of the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

88°F

31°C

Humidity 23%
Wind Speed NNW 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 29 Jun 01:20 PM PDT
Extended Forecast for

Irrigon OR

Heat Advisory June 30, 09:00am until July 1, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 93. Northeast wind 5 to 7 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 59. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. North wind around 6 mph becoming light and variable.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 93. Northeast wind 5 to 7 mph.
Tonight
Clear, with a low around 59. Northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 99. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 64. North wind around 6 mph becoming light and variable.
Tuesday
Sunny and hot, with a high near 102. Light and variable wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 61.
Independence Day
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 92.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irrigon OR
 45.89°N 119.48°W (Elev. 308 ft)
Last Update:
1:10 pm PDT Jun 29, 2025
Forecast Valid:
1pm PDT Jun 29, 2025-6pm PDT Jul 5, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation