Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Current conditions at

DW5434 Heppner (D5434)

Lat: 45.24967°NLon: 119.73117°WElev: 2600.0ft.

NA

62°F

17°C

Humidity 51%
Wind Speed SW 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 26 Jul 11:15 PM PDT
Extended Forecast for

Heppner OR

  • Tonight

    Tonight: Mostly clear, with a low around 57. South wind 6 to 8 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. South wind 6 to 9 mph becoming northwest in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Northwest wind 6 to 8 mph becoming south after midnight.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 89. South wind 5 to 8 mph becoming north in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly clear, with a low around 64. North wind 6 to 8 mph becoming south after midnight.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. South wind 6 to 8 mph.
Sunday
Sunny, with a high near 86. South wind 6 to 9 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 60. Northwest wind 6 to 8 mph becoming south after midnight.
Monday
Sunny, with a high near 89. South wind 5 to 8 mph becoming north in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 64. North wind 6 to 8 mph becoming south after midnight.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 67.
Thursday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Heppner OR
 45.34°N 119.56°W (Elev. 2129 ft)
10:22 pm PDT Jul 26, 2025
11pm PDT Jul 26, 2025-6pm PDT Aug 2, 2025
 
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Additional Resources

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