Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

DW6879 Union (D6879)

Lat: 45.1985°NLon: 117.86483°WElev: 2792.0ft.

NA

26°F

-3°C

Humidity 83%
Wind Speed SSE 5 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 21 Jan 11:15 AM PST
Extended Forecast for

Union OR

  • Today

    Today: Sunny, with a high near 40. South wind 7 to 9 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear during the early evening, then becoming cloudy, with a low around 23. South wind around 6 mph.

    Low: 23 °F

    Becoming
    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 40. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 40 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. North wind 6 to 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 38. Northwest wind 9 to 16 mph, with gusts as high as 22 mph.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. South wind 7 to 9 mph.
Tonight
Mostly clear during the early evening, then becoming cloudy, with a low around 23. South wind around 6 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 40. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 22. North wind 6 to 8 mph.
Friday
Sunny, with a high near 38. Northwest wind 9 to 16 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 25.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Union OR
 45.21°N 117.86°W (Elev. 2867 ft)
9:56 am PST Jan 21, 2026
11am PST Jan 21, 2026-6pm PST Jan 27, 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