Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

TUPPER (TUFO3)

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

NA

66°F

19°C

Humidity 31%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 30 Aug 01:12 PM PDT
Extended Forecast for

18 Miles SE Heppner OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Southeast wind around 5 mph becoming calm.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 52. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Light west wind.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 11am.  Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Calm wind.
Tonight
Mostly clear, with a low around 46. Light and variable wind.
Monday
Sunny, with a high near 73. Southeast wind around 5 mph becoming calm.
Monday Night
Increasing clouds, with a low around 52. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 69. Light west wind.
Tuesday Night
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 45.
Wednesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42.
Friday
A chance of showers. Partly sunny, with a high near 57.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43.
Saturday
A slight chance of showers. Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Heppner OR
 45.18°N 119.3°W (Elev. 5305 ft)
11:46 am PDT Aug 30, 2026
1pm PDT Aug 30, 2026-6pm PDT Sep 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database