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

Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Partly Cloudy

33°F

1°C

Humidity 88%
Wind Speed W 3 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Oct 05:53 AM PDT
Extended Forecast for

Irrigon OR

  • Today

    Today: Mostly sunny, with a high near 58. Northeast wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of frost after 5am. Otherwise, increasing clouds, with a low around 39. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Partly Cloudy
    then Areas
    Frost

  • Columbus Day

    Columbus Day: Areas of frost before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 61. Calm wind.

    High: 61 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 58. Northeast wind 8 to 11 mph, with gusts as high as 23 mph.
Tonight
Areas of frost after 5am. Otherwise, increasing clouds, with a low around 39. Northeast wind 5 to 7 mph becoming calm in the evening.
Columbus Day
Areas of frost before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 61. Calm wind.
Monday Night
Clear, with a low around 34. Calm wind.
Tuesday
Sunny, with a high near 66. Calm wind.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 42.
Saturday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Irrigon OR
 45.89°N 119.51°W (Elev. 299 ft)
Last Update:
4:00 am PDT Oct 11, 2026
Forecast Valid:
6am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation