Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Hazardous Weather Conditions

Current conditions at

DW6879 Union (D6879)

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

NA

66°F

19°C

Humidity 41%
Wind Speed NNW 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 28 Jul 02:15 AM PDT
Extended Forecast for

13 Miles ESE Union OR

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Areas Smoke

  • Tuesday

    Tuesday: Widespread smoke, mainly after 5pm. Sunny, with a high near 84. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 84 °F

    Smoke

  • Tuesday Night

    Tuesday Night: Widespread smoke before 8pm. Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Smoke then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming west around 6 mph in the morning.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. North wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 54. Calm wind.
Tuesday
Widespread smoke, mainly after 5pm. Sunny, with a high near 84. Calm wind becoming northwest 5 to 8 mph in the morning.
Tuesday Night
Widespread smoke before 8pm. Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 85. Calm wind becoming west around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 55. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 76.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Union OR
 45.13°N 117.63°W (Elev. 4049 ft)
11:46 pm PDT Jul 27, 2026
2am PDT Jul 28, 2026-6pm PDT Aug 3, 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