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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Mist

32°F

0°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 31°F (-1°C)
Visibility 4.00 mi
Last update 01 Jan 10:01 PM PST
Extended Forecast for

Hermiston OR

Winter Weather Advisory January 1, 10:19pm until January 2, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 1, 10:19pm until January 2, 07:00am

    NOW until 7:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Rain/Freezing
    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 42. Calm wind.

    High: 42 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 32. East wind 3 to 5 mph.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 46. Light and variable wind becoming southwest around 5 mph in the morning.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37. South wind 7 to 10 mph.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Tonight
Rain or freezing rain likely, becoming all rain after 1am. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 70%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.
Friday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 42. Calm wind.
Friday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 32. East wind 3 to 5 mph.
Saturday
A 40 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 46. Light and variable wind becoming southwest around 5 mph in the morning.
Saturday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37. South wind 7 to 10 mph.
Sunday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 52.
Sunday Night
A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 34.
Monday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain. Partly sunny, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29.
Thursday
A slight chance of rain and snow. Snow level 1500 feet. Mostly sunny, with a high near 44.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.84°N 119.25°W (Elev. 548 ft)
Last Update:
9:15 pm PST Jan 1, 2026
Forecast Valid:
10pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
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