Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Overcast

43°F

6°C

Humidity 70%
Wind Speed NW 4 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 28 Jan 07:20 PM PST
Extended Forecast for

4 Miles ESE Alderdale WA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am.  Cloudy, with a low around 36. North wind 3 to 5 mph.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly between 7am and 10am.  Cloudy, with a high near 47. Light and variable wind becoming southeast around 5 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Cloudy, with a low around 38. Light northeast wind.

    Low: 38 °F

    Slight Chance
    Rain

  • Friday

    Friday: Cloudy, with a high near 46. Light and variable wind.

    High: 46 °F

    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Light southwest wind.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 49.

    High: 49 °F

    Cloudy

  • Saturday Night

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

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 36. North wind 3 to 5 mph.
Thursday
Rain likely, mainly between 7am and 10am. Cloudy, with a high near 47. Light and variable wind becoming southeast around 5 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain. Cloudy, with a low around 38. Light northeast wind.
Friday
Cloudy, with a high near 46. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 38. Light southwest wind.
Saturday
Cloudy, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Alderdale WA
 45.85°N 119.81°W (Elev. 335 ft)
3:20 pm PST Jan 28, 2026
7pm PST Jan 28, 2026-6pm PST Feb 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