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

TUPPER (TUFO3)

Lat: 45.06639°NLon: 119.49111°WElev: 4260.0ft.

NA

39°F

4°C

Humidity 91%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 03 Sep 11:12 PM PDT
Extended Forecast for

16 Miles SE Heppner OR

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 2am.  Mostly cloudy, with a steady temperature around 42. Calm wind.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly sunny, with a high near 57. Light south wind.  Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 8pm, then a chance of showers after 11pm.  Partly cloudy, with a low around 40. Calm wind.  Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly before 2pm.  Partly sunny, with a high near 57. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers after 11am.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Labor Day

    Labor Day: A 50 percent chance of showers, mainly before 11am.  Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a steady temperature around 42. Calm wind.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 57. Light south wind. Chance of precipitation is 30%.
Friday Night
A slight chance of showers before 8pm, then a chance of showers after 11pm. Partly cloudy, with a low around 40. Calm wind. Chance of precipitation is 40%.
Saturday
A 50 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 57. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 41. Calm wind.
Sunday
A 50 percent chance of showers after 11am. Mostly cloudy, with a high near 59.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Labor Day
A 50 percent chance of showers, mainly before 11am. Partly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Heppner OR
 45.18°N 119.33°W (Elev. 4554 ft)
11:46 pm PDT Sep 3, 2026
11pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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