Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

41°F

5°C

Humidity 100%
Wind Speed SSE 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 41°F (5°C)
Visibility 5.00 mi
Last update 14 Apr 09:35 PM PDT
Extended Forecast for

5 Miles WNW Cottonwood ID

  • Tonight

    Tonight: Snow.  Low around 34. Southwest wind 11 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Snow

  • Wednesday

    Wednesday: Snow before 3pm, then snow showers, mainly between 3pm and 5pm. The snow could be heavy at times. Some thunder is also possible.  High near 40. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 40 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 24. West southwest wind around 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 35. West southwest wind around 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight.  Partly cloudy, with a low around 25. West northwest wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after noon.  Mostly sunny, with a high near 42. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow. Low around 34. Southwest wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Snow before 3pm, then snow showers, mainly between 3pm and 5pm. The snow could be heavy at times. Some thunder is also possible. High near 40. Southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Low around 24. West southwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 35. West southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 25. West northwest wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after noon. Mostly sunny, with a high near 42. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
A slight chance of rain after noon. Snow level 5800 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 58.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain and snow. Snow level 6300 feet. Mostly cloudy, with a high near 54.
Monday Night
A chance of rain and snow. Snow level 6800 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Snow level 5800 feet. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Cottonwood ID
 46.08°N 116.46°W (Elev. 5207 ft)
2:01 pm MDT Apr 14, 2026
11pm MDT Apr 14, 2026-6pm MDT Apr 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