National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding in Florida; Unsettled Weather in the West

A stationary front will produce thunderstorms and heavy rainfall that could lead to local flooding across the Florida Peninsula through midweek. A strong Pacific storm will bring unsettled weather to much of the Western U.S. through Thursday. Heavy rainfall may result in isolated flash flooding near burn scars and sensitive terrain. Isolated dry thunderstorms may lead to fire starts. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

55°F

13°C

Humidity 100%
Wind Speed ESE 3 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Sep 06:35 AM PDT
Extended Forecast for

Umatilla OR

  • Today

    Today: A 20 percent chance of showers before 5pm. Mostly sunny, with a high near 86. West wind 3 to 6 mph.

    High: 86 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Mostly clear, with a low around 59. Southwest wind around 8 mph.

    Low: 59 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Southwest wind 7 to 10 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers before 5pm. Mostly sunny, with a high near 86. West wind 3 to 6 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 61. South wind around 6 mph.
Thursday
Showers and thunderstorms likely before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 59. Southwest wind around 8 mph.
Friday
Sunny, with a high near 84. Southwest wind 7 to 10 mph.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 84.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Umatilla OR
 45.94°N 119.31°W (Elev. 400 ft)
Last Update:
6:32 am PDT Sep 10, 2025
Forecast Valid:
6am PDT Sep 10, 2025-6pm PDT Sep 16, 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