Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

34°F

1°C

Humidity 59%
Wind Speed WSW 11 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 14 Mar 01:35 PM PDT
Extended Forecast for

6 Miles WNW Cottonwood 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: 29 °F

    Chance Snow
    Showers and
    Blustery

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 9pm.  Partly cloudy, with a low around 21. Blustery, with a west northwest wind 23 to 28 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. West wind 8 to 10 mph becoming south in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 32. South southwest wind 8 to 13 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: Snow likely before 9am, then rain likely, possibly mixed with snow between 9am and noon, then a chance of rain after noon.  Snow level rising to 8600 feet in the afternoon. Mostly cloudy, with a high near 46. South southwest wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a steady temperature around 29. Blustery, with a west northwest wind around 26 mph, with gusts as high as 36 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow, mainly before 9pm. Partly cloudy, with a low around 21. Blustery, with a west northwest wind 23 to 28 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 35. West wind 8 to 10 mph becoming south in the afternoon.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 32. South southwest wind 8 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely before 9am, then rain likely, possibly mixed with snow between 9am and noon, then a chance of rain after noon. Snow level rising to 8600 feet in the afternoon. Mostly cloudy, with a high near 46. South southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 38.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 53.
Tuesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 61.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Friday
A slight chance of rain. Partly sunny, with a high near 63.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Saturday
A slight chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Cottonwood ID
 46.06°N 116.46°W (Elev. 5328 ft)
2:00 pm MDT Mar 14, 2026
3pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
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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