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

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

DW6879 Union (D6879)

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

NA

53°F

12°C

Humidity 63%
Wind Speed NE 0 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 10 Jul 06:45 AM PDT
Extended Forecast for

18 Miles ESE Union OR

Heat Advisory July 10, 12:00pm until July 12, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Patchy smoke before 11am. Sunny, with a high near 74. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 74 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 52. North wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 56. Southwest wind 6 to 16 mph becoming north in the evening. Winds could gust as high as 32 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 71. North wind 5 to 8 mph becoming west in the afternoon.

    High: 71 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy smoke before 11am. Sunny, with a high near 74. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Clear, with a low around 52. North wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 73. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
Increasing clouds, with a low around 56. Southwest wind 6 to 16 mph becoming north in the evening. Winds could gust as high as 32 mph.
Sunday
Mostly cloudy, with a high near 71. North wind 5 to 8 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 72.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 72.
Tuesday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 55.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ESE Union OR
 45.14°N 117.51°W (Elev. 7021 ft)
Last Update:
4:01 am PDT Jul 10, 2026
Forecast Valid:
7am PDT Jul 10, 2026-6pm PDT Jul 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation