Heavy Mountain Snow in the Northwest U.S.; Wintry Mix North-Central to Northeast U.S.

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes overnight into Tuesday then the Northeast U.S. Tuesday night into Wednesday. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

36°F

2°C

Humidity 80%
Wind Speed S 8 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 06 Jan 03:00 AM PST
Extended Forecast for

Umatilla OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. South wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 10am.  Cloudy, with a high near 47. Southwest wind 6 to 9 mph.

    High: 47 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 1am.  Cloudy, then gradually becoming partly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 48. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Snow level 1800 feet lowering to 1300 feet after midnight . Partly cloudy, with a low around 32. Southwest wind around 13 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 10am.  Snow level 1300 feet rising to 2200 feet in the afternoon. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. South wind around 6 mph.
Tuesday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 47. Southwest wind 6 to 9 mph.
Tuesday Night
A 40 percent chance of rain, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 23 mph.
Wednesday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 48. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of rain before 10pm. Snow level 1800 feet lowering to 1300 feet after midnight . Partly cloudy, with a low around 32. Southwest wind around 13 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of rain after 10am. Snow level 1300 feet rising to 2200 feet in the afternoon. Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Umatilla OR
 45.92°N 119.3°W (Elev. 400 ft)
3:15 am PST Jan 6, 2026
3am PST Jan 6, 2026-6pm PST Jan 12, 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