Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

29°F

-2°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.69 in (1039.28 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 28 Dec 11:53 PM PST
Extended Forecast for

8 Miles E Umatilla OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. Calm wind becoming north around 5 mph in the afternoon.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Areas of fog after 4am.  Otherwise, partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy
    then Areas
    Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 35.

    High: 35 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 23.

    Low: 23 °F

    Patchy Fog

  • New Year's Day

    New Year's Day: A 10 percent chance of rain after 4pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 36.

    High: 36 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Calm wind.
Monday
Partly sunny, with a high near 35. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Areas of fog after 4am. Otherwise, partly cloudy, with a low around 23. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 35. Calm wind.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 23. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 35.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 23.
New Year's Day
A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 36.
Thursday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 28.
Friday
A slight chance of rain. Partly sunny, with a high near 44.
Friday Night
A chance of rain. Mostly cloudy, with a low around 30.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 43.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 32.
Sunday
A slight chance of rain. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Umatilla OR
 45.91°N 119.18°W (Elev. 400 ft)
10:45 pm PST Dec 28, 2025
12am PST Dec 29, 2025-6pm PST Jan 4, 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