Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

46°F

8°C

Humidity 87%
Wind Speed SSW 24 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 10 Dec 01:35 AM PST
Extended Forecast for

Kooskia ID

Flood Watch until December 11, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 11, 05:00pm

    NOW until 5:00pm Thu

    Flood Watch

  • Overnight

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 8am.  High near 60. South southwest wind 7 to 9 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%.

    High: 60 °F

    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a chance of rain after 2am.  Cloudy, with a low around 49. South southwest wind 7 to 9 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: Rain.  High near 59. Southwest wind 6 to 8 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely.  Cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain. Low around 44. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 8am. High near 60. South southwest wind 7 to 9 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Wednesday Night
A slight chance of rain before 10pm, then a chance of rain after 2am. Cloudy, with a low around 49. South southwest wind 7 to 9 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday
Rain. High near 59. Southwest wind 6 to 8 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely. Cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 60.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 56.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 56.
Monday Night
Rain. Mostly cloudy, with a low around 43.
Tuesday
Rain. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Kooskia ID
 46.13°N 115.98°W (Elev. 1352 ft)
1:02 am MST Dec 10, 2025
2am MST Dec 10, 2025-6pm MST Dec 16, 2025
 
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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