Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Overcast

34°F

1°C

Humidity 74%
Wind Speed ENE 3 MPH
Barometer 30.56 in (1034.88 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Jan 08:00 PM PST
Extended Forecast for

Hermiston OR

Air Stagnation Advisory January 18, 08:29pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 08:29pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 29 °F

    Cloudy then
    Patchy
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Patchy freezing fog before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy freezing fog. Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Patchy freezing fog before 10am. Partly sunny, with a high near 37. Light north wind.

    High: 37 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy freezing fog after 10pm. Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Areas of freezing fog before 10am. Partly sunny, with a high near 37.

    High: 37 °F

    Areas
    Freezing Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Tonight
Patchy freezing fog after 1am. Cloudy, with a steady temperature around 29. Calm wind.
M.L.King Day
Patchy freezing fog before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind.
Monday Night
Patchy freezing fog. Partly cloudy, with a low around 25. Calm wind.
Tuesday
Patchy freezing fog before 10am. Partly sunny, with a high near 37. Light north wind.
Tuesday Night
Patchy freezing fog after 10pm. Partly cloudy, with a low around 24. Calm wind.
Wednesday
Areas of freezing fog before 10am. Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A slight chance of rain and snow after 4am. Partly cloudy, with a low around 26. Chance of precipitation is 10%.
Friday
A slight chance of rain and snow before 10am. Partly sunny, with a high near 41.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 41.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.83°N 119.28°W (Elev. 499 ft)
3:20 pm PST Jan 18, 2026
8pm PST Jan 18, 2026-6pm PST Jan 25, 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