Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

DW6879 Union (D6879)

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

NA

48°F

9°C

Humidity 86%
Wind Speed SE 0 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 03 Sep 07:16 PM PDT
Extended Forecast for

12 Miles SE Union OR

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then showers likely.  Low around 40. Light north wind.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers then
    Showers
    Likely

  • Friday

    Friday: A slight chance of showers before 8am, then a chance of showers after 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 8pm.  Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.

    High: 64 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Labor Day

    Labor Day: Showers likely, with thunderstorms also possible after 11am.  Mostly cloudy, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly before 11pm.  Partly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 40. Light north wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A slight chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 39. Calm wind.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 42. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 65.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Labor Day
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Union OR
 45.1°N 117.68°W (Elev. 4137 ft)
2:57 pm PDT Sep 3, 2026
7pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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