Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

99°F

37°C

Humidity 19%
Wind Speed W 16 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 14 Jul 01:55 PM PDT
Extended Forecast for

8 Miles E Umatilla OR

Heat Advisory July 14, 02:25pm until July 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 14, 02:25pm until July 14, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 65. West wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze after 11am. Sunny, with a high near 89. Northwest wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 89 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 11pm. Mostly clear, with a low around 60. North wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Haze then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. North wind 3 to 6 mph.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 98. West wind around 18 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 65. West wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Widespread haze after 11am. Sunny, with a high near 89. Northwest wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Widespread haze before 11pm. Mostly clear, with a low around 60. North wind 6 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 92. North wind 3 to 6 mph.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 97.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Umatilla OR
 45.91°N 119.18°W (Elev. 400 ft)
2:20 pm PDT Jul 14, 2025
2pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database