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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

light rain,mist

46°F

8°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 45°F (7°C)
Visibility 3.50 mi
Last update 13 Nov 12:35 PM PST
Extended Forecast for

Umatilla OR

  • This Afternoon

    This Afternoon: Rain likely, mainly before 1pm. Cloudy, with a high near 57. West wind around 6 mph becoming east. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly between 1am and 4am. Mostly cloudy, with a low around 46. Southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Friday

    Friday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 62. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Southwest wind around 7 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61. Southwest wind around 7 mph.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 10am. Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain. Partly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain likely, mainly before 1pm. Cloudy, with a high near 57. West wind around 6 mph becoming east. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly between 1am and 4am. Mostly cloudy, with a low around 46. Southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 62. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 44. Southwest wind around 7 mph.
Saturday
Partly sunny, with a high near 61. Southwest wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 56.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Wednesday
A chance of rain. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Umatilla OR
 45.91°N 119.33°W (Elev. 400 ft)
Last Update:
12:46 pm PST Nov 13, 2025
Forecast Valid:
12pm PST Nov 13, 2025-6pm PST Nov 19, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation