Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

DW6879 Union (D6879)

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

NA

41°F

5°C

Humidity 64%
Wind Speed E 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 30 Mar 10:00 PM PDT
Extended Forecast for

Union OR

  • Tonight

    Tonight: A slight chance of rain and snow before 11pm, then a chance of snow after 2am.  Mostly cloudy, with a low around 31. South wind 5 to 7 mph.  Chance of precipitation is 30%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am.  Snow level rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 55. Southeast wind 5 to 8 mph becoming south in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 40. Southeast wind around 6 mph becoming light and variable  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm.  High near 53. South wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 2am, then rain, possibly mixed with snow. Some thunder is also possible.  Snow level 6200 feet lowering to 3500 feet after midnight . Low around 34. South wind 13 to 18 mph becoming northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow before 2pm, then rain, possibly mixed with snow.  High near 47. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Breezy. Snow
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of rain before 11pm.  Snow level 3400 feet. Mostly cloudy, with a low around 31. Blustery.

    Low: 31 °F

    Chance Rain
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of rain and snow before 11pm, then a chance of snow after 2am. Mostly cloudy, with a low around 31. South wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Snow level rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 55. Southeast wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40. Southeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. High near 53. South wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain before 2am, then rain, possibly mixed with snow. Some thunder is also possible. Snow level 6200 feet lowering to 3500 feet after midnight . Low around 34. South wind 13 to 18 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow before 2pm, then rain, possibly mixed with snow. High near 47. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of rain before 11pm. Snow level 3400 feet. Mostly cloudy, with a low around 31. Blustery.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 41.
Monday
A slight chance of rain. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Union OR
 45.21°N 117.86°W (Elev. 2867 ft)
10:15 pm PDT Mar 30, 2026
10pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

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