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

Grangeville - Idaho County Airport (KGIC)

Lat: 45.94111°NLon: 116.13257°WElev: 3287.0ft.

Clear

73°F

23°C

Humidity 31%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 02 Sep 08:55 AM PDT
Extended Forecast for

9 Miles SSE Kooskia ID

Heat Advisory until September 2, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 2, 10:00pm

    NOW until 10:00pm Tue

    Heat Advisory

  • Today

    High: 98 °F

    Areas Smoke

  • Tonight

    Tonight: Mostly clear, with a low around 64. Calm wind becoming east northeast around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Areas of smoke between 1pm and 4pm. Sunny and hot, with a high near 99. Calm wind becoming north around 5 mph in the afternoon.

    High: 99 °F

    Sunny then
    Areas Smoke

  • Wednesday Night

    Wednesday Night: Areas of smoke between 11pm and 1am. Mostly clear, with a low around 64. Calm wind becoming south southeast around 5 mph.

    Low: 64 °F

    Areas Smoke

  • Thursday

    Thursday: Sunny and hot, with a high near 96. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

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

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of smoke before 2pm. Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.
Tonight
Mostly clear, with a low around 64. Calm wind becoming east northeast around 5 mph.
Wednesday
Areas of smoke between 1pm and 4pm. Sunny and hot, with a high near 99. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Areas of smoke between 11pm and 1am. Mostly clear, with a low around 64. Calm wind becoming south southeast around 5 mph.
Thursday
Sunny and hot, with a high near 96. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 63.
Saturday
A slight chance of showers. Partly sunny, with a high near 85.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Kooskia ID
 46.02°N 115.89°W (Elev. 2601 ft)
Last Update:
3:31 am MDT Sep 2, 2025
Forecast Valid:
10am MDT Sep 2, 2025-6pm MDT 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