Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

46°F

8°C

Humidity 61%
Wind Speed WSW 11 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Oct 04:20 AM PDT
Extended Forecast for

Umatilla OR

  • Today

    Today: Sunny, with a high near 62. Southwest wind around 5 mph becoming light and variable  in the afternoon.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Calm wind becoming north around 6 mph after midnight.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 61. North wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 38. North wind 5 to 9 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Mostly Clear
    then Areas
    Frost

  • Columbus Day

    Columbus Day: Areas of frost before 11am.  Otherwise, sunny, with a high near 63. Light north wind.

    High: 63 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 62. Southwest wind around 5 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 38. Calm wind becoming north around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 61. North wind 7 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 38. North wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Columbus Day
Areas of frost before 11am. Otherwise, sunny, with a high near 63. Light north wind.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Umatilla OR
 45.91°N 119.33°W (Elev. 400 ft)
4:01 am PDT Oct 10, 2026
4am PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
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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