Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

43°F

6°C

Humidity 100%
Wind Speed NE 3 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 Apr 09:15 AM PDT
Extended Forecast for

Cottonwood ID

  • Today

    Today: Showers likely, then showers and possibly a thunderstorm after 3pm.  High near 56. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers

  • Tonight

    Tonight: Showers.  Low around 39. Southwest wind around 9 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Showers

  • Monday

    Monday: Showers.  High near 46. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers before midnight.  Mostly cloudy, with a low around 35. South southwest wind 6 to 10 mph.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon.  Snow level 4000 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 52. Southwest wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers.  Low around 39. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers
    Likely then
    Showers

  • Wednesday

    Wednesday: Rain and snow showers.  Snow level 4700 feet lowering to 3800 feet in the afternoon . High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 9pm.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Snow Likely

Detailed Forecast

Today
Showers likely, then showers and possibly a thunderstorm after 3pm. High near 56. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers. Low around 39. Southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers. High near 46. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 35. South southwest wind 6 to 10 mph.
Tuesday
A 20 percent chance of showers after noon. Snow level 4000 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 52. Southwest wind 6 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Showers. Low around 39. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain and snow showers. Snow level 4700 feet lowering to 3800 feet in the afternoon . High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 27.
Thursday
Snow likely. Mostly cloudy, with a high near 41.
Thursday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 26.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Cottonwood ID
 46.03°N 116.33°W (Elev. 3389 ft)
2:01 am MDT Apr 12, 2026
11am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database