Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Partly Cloudy

61°F

16°C

Humidity 48%
Wind Speed WSW 20 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Oct 12:00 PM PDT
Extended Forecast for

Umatilla OR

  • This Afternoon

    This Afternoon: Scattered showers.  Mostly cloudy, with a high near 63. Southwest wind 16 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    High: 63 °F

    Scattered
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers before 2am.  Mostly cloudy, with a low around 47. Southwest wind 17 to 20 mph, with gusts as high as 32 mph.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers after 11am.  Mostly cloudy, with a high near 59. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely.  Cloudy, with a low around 44. Southwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: A 50 percent chance of showers before 11am.  Partly sunny, with a high near 60. North wind 7 to 16 mph, with gusts as high as 25 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers. Mostly cloudy, with a high near 63. Southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tonight
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 47. Southwest wind 17 to 20 mph, with gusts as high as 32 mph.
Sunday
A 50 percent chance of showers after 11am. Mostly cloudy, with a high near 59. Southwest wind 14 to 18 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely. Cloudy, with a low around 44. Southwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
A 50 percent chance of showers before 11am. Partly sunny, with a high near 60. North wind 7 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A chance of showers. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Umatilla OR
 45.91°N 119.33°W (Elev. 400 ft)
10:17 am PDT Oct 11, 2025
12pm PDT Oct 11, 2025-6pm PDT Oct 17, 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