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

Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

39°F

4°C

Humidity 100%
Wind Speed E 6 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Mar 02:15 PM PDT
Extended Forecast for

Grangeville ID

Flood Watch until March 14, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until March 14, 06:00pm

    NOW until 6:00pm Sat

    Flood Watch

  • This Afternoon

    High: 47 °F

    Rain

  • Tonight

    Tonight: Rain. Snow level 5700 feet lowering to 4100 feet after midnight . Steady temperature around 45. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: Rain and snow, becoming all snow after 10am. Temperature falling to around 34 by 4pm. Breezy, with a west wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F⇓

    Breezy.
    Rain/Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. Blustery, with a southwest wind 19 to 24 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely
    and Blustery
    then Slight
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 41. South wind 3 to 6 mph.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before midnight, then rain and snow likely. Snow level rising to 4200 feet after midnight. Cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 9am. Cloudy, with a high near 51. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. High near 47. West southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Snow level 5700 feet lowering to 4100 feet after midnight . Steady temperature around 45. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain and snow, becoming all snow after 10am. Temperature falling to around 34 by 4pm. Breezy, with a west wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. Blustery, with a southwest wind 19 to 24 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 41. South wind 3 to 6 mph.
Sunday Night
A chance of snow before midnight, then rain and snow likely. Snow level rising to 4200 feet after midnight. Cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 9am. Cloudy, with a high near 51. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 64.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 65.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Friday
A chance of rain. Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
Last Update:
2:00 pm MDT Mar 13, 2026
Forecast Valid:
3pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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