National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

DW6879 Union (D6879)

Lat: 45.1985°NLon: 117.86483°WElev: 2774.54ft.

NA

38°F

3°C

Humidity 55%
Wind Speed S 5 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 27 Feb 06:00 AM PST
Extended Forecast for

4 Miles ENE Union OR

  • Today

    Today: Sunny, with a high near 56. Southeast wind 7 to 13 mph becoming southwest in the afternoon.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. South wind 7 to 13 mph becoming east in the evening.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 53. South wind around 8 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 34. Southeast wind around 7 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain. Mostly cloudy, with a high near 54. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain. Sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 56. Southeast wind 7 to 13 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 31. South wind 7 to 13 mph becoming east in the evening.
Saturday
Partly sunny, with a high near 53. South wind around 8 mph.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 34. Southeast wind around 7 mph.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 54. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Monday
A 20 percent chance of rain. Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 37.
Wednesday
Rain. Cloudy, with a high near 48.
Wednesday Night
Rain and snow likely. Snow level 4400 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Snow level rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Union OR
 45.24°N 117.81°W (Elev. 3642 ft)
Last Update:
4:21 am PST Feb 27, 2026
Forecast Valid:
6am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation