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

Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Eastern Oregon Regional Airport at Pendleton (KPDT)

Lat: 45.69757°NLon: 118.83444°WElev: 1483.0ft.

Clear

64°F

18°C

Humidity 46%
Wind Speed ESE 8 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 02 Sep 04:53 AM PDT
Extended Forecast for

Helix OR

Extreme Heat Warning September 2, 11:00am until September 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: Widespread haze. Sunny, with a high near 96. South wind around 6 mph becoming north in the afternoon.

    High: 96 °F

    Haze

  • Tonight

    Tonight: Mostly clear, with a low around 64. North wind 3 to 6 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Widespread haze after 2pm. Sunny, with a high near 97. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 97 °F

    Mostly Sunny
    then Haze

  • Wednesday Night

    Wednesday Night: Widespread haze before 8pm. Mostly clear, with a low around 66. North wind 6 to 9 mph becoming south after midnight.

    Low: 66 °F

    Haze then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 95. South wind around 7 mph becoming northwest in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Today
Widespread haze. Sunny, with a high near 96. South wind around 6 mph becoming north in the afternoon.
Tonight
Mostly clear, with a low around 64. North wind 3 to 6 mph.
Wednesday
Widespread haze after 2pm. Sunny, with a high near 97. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Wednesday Night
Widespread haze before 8pm. Mostly clear, with a low around 66. North wind 6 to 9 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 95. South wind around 7 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 84.
Saturday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 60.
Sunday
A chance of showers. Partly sunny, with a high near 82.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 58.
Monday
A chance of showers. Partly sunny, with a high near 79.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helix OR
 45.85°N 118.67°W (Elev. 1801 ft)
Last Update:
4:20 am PDT Sep 2, 2025
Forecast Valid:
5am PDT Sep 2, 2025-6pm PDT Sep 8, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation