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

Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

DW6879 Union (D6879)

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

NA

50°F

10°C

Humidity 74%
Wind Speed ENE 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 09 Sep 01:45 AM PDT
Extended Forecast for

13 Miles ESE Union OR

  • Overnight

    Overnight: Clear, with a low around 45. Southeast wind around 7 mph.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Southeast wind around 6 mph becoming southwest in the afternoon.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Light south wind becoming southeast 5 to 10 mph in the evening.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Southeast wind 5 to 8 mph becoming west in the afternoon.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 42. North wind 6 to 8 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers after 11am. Partly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers before 5am, then rain, possibly mixed with snow showers. Some thunder is also possible. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Showers then
    Rain/Snow

Detailed Forecast

Overnight
Clear, with a low around 45. Southeast wind around 7 mph.
Wednesday
Sunny, with a high near 73. Southeast wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. Light south wind becoming southeast 5 to 10 mph in the evening.
Thursday
Sunny, with a high near 73. Southeast wind 5 to 8 mph becoming west in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42. North wind 6 to 8 mph.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A 50 percent chance of showers after 11am. Partly sunny, with a high near 58.
Saturday Night
Rain showers before 5am, then rain, possibly mixed with snow showers. Some thunder is also possible. Low around 36. Chance of precipitation is 80%.
Sunday
Rain and snow showers likely, becoming all rain after 8am. Mostly cloudy, with a high near 50.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Union OR
 45.17°N 117.61°W (Elev. 4803 ft)
Last Update:
11:46 pm PDT Sep 8, 2026
Forecast Valid:
2am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
Forecast Discussion
 
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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