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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

DW6879 Union (D6879)

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

NA

57°F

14°C

Humidity 48%
Wind Speed SSE 8 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 20 Mar 07:46 AM PDT
Extended Forecast for

4 Miles ENE Union OR

  • Today

    Today: Partly sunny, with a high near 73. South wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 44. North wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 53. Northwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. North wind around 7 mph becoming west in the afternoon.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 73. South wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 44. North wind 8 to 13 mph, with gusts as high as 18 mph.
Saturday
Rain likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 53. Northwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 29. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 55. North wind around 7 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly cloudy, with a high near 59.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 63.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 40.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 54.
Wednesday Night
A chance of rain and snow. Snow level 5800 feet lowering to 3600 feet after midnight . Partly cloudy, with a low around 29. Blustery.
Thursday
Sunny, with a high near 51.
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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:
7:37 am PDT Mar 20, 2026
Forecast Valid:
8am PDT Mar 20, 2026-6pm PDT Mar 26, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation