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.

Clear

41°F

5°C

Humidity 100%
Wind Speed ESE 6 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 12 Apr 12:08 AM PDT
Extended Forecast for

Grangeville ID

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 3pm.  High near 56. Calm wind becoming west 5 to 7 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

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 39. Southwest wind 6 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Monday

    Monday: Showers.  High near 46. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 36. South southwest wind 5 to 9 mph.

    Low: 36 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers.  Snow level 4200 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 52.

    High: 52 °F

    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 4800 feet lowering to 3900 feet in the afternoon . Cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow

  • Wednesday Night

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

    Low: 27 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Calm wind.
Sunday
Showers likely, then showers and possibly a thunderstorm after 3pm. High near 56. Calm wind becoming west 5 to 7 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.
Sunday Night
Showers. Low around 39. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers. High near 46. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. South southwest wind 5 to 9 mph.
Tuesday
A 30 percent chance of showers. Snow level 4200 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 52.
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 4800 feet lowering to 3900 feet in the afternoon . Cloudy, with a high near 46.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Mostly cloudy, with a low around 27.
Thursday
Snow. Mostly cloudy, with a high near 40.
Thursday Night
A slight chance of snow. 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 28.
Saturday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
12:26 am MDT Apr 12, 2026
1am 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