Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

DW6879 Union (D6879)

Lat: 45.1985°NLon: 117.86483°WElev: 2792.0ft.

NA

74°F

23°C

Humidity 26%
Wind Speed SE 18 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 08 Oct 03:45 PM PDT
Extended Forecast for

19 Miles ESE Union OR

  • Tonight

    Tonight: Mostly clear, with a low around 44. Southeast wind around 11 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. South wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Southeast wind around 8 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 53. South wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 53 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Snow level 8500 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 33. Southwest wind 6 to 10 mph becoming west in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow showers likely, mainly after 11am.  Mostly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers.  Low around 27. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Showers

  • Sunday

    Sunday: Snow showers likely.  Mostly cloudy, with a high near 30. Chance of precipitation is 70%.

    High: 30 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Southeast wind around 11 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 54. South wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 45. Southeast wind around 8 mph.
Friday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 53. South wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 8500 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 33. Southwest wind 6 to 10 mph becoming west in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Saturday
Snow showers likely, mainly after 11am. Mostly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers. Low around 27. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 28.
Columbus Day
A chance of snow showers. Mostly cloudy, with a high near 33.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 31.
Tuesday
A chance of snow showers. Partly sunny, with a high near 36.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow showers. Partly sunny, with a high near 34.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ESE Union OR
 45.14°N 117.51°W (Elev. 7021 ft)
3:30 pm PDT Oct 8, 2025
4pm PDT Oct 8, 2025-6pm PDT Oct 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database