Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. 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 75%
Wind Speed NNE 6 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Oct 12:35 PM PDT
Extended Forecast for

Grangeville ID

  • This Afternoon

    This Afternoon: A 40 percent chance of rain, mainly after 4pm.  Snow level 4400 feet. Cloudy, with a high near 42. North wind 3 to 5 mph.

    High: 42 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely before 5am, then rain likely, possibly mixed with snow.  Snow level 4400 feet. Cloudy, with a low around 32. North northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Columbus Day

    Columbus Day: A chance of rain and snow, mainly before 7am.  Areas of fog before noon. Snow level 4100 feet rising to 5500 feet in the afternoon.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow and
    Areas Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain, mainly after 4pm. Snow level 4400 feet. Cloudy, with a high near 42. North wind 3 to 5 mph.
Tonight
Rain likely before 5am, then rain likely, possibly mixed with snow. Snow level 4400 feet. Cloudy, with a low around 32. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Columbus Day
A chance of rain and snow, mainly before 7am. Areas of fog before noon. Snow level 4100 feet rising to 5500 feet in the afternoon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 29. Calm wind.
Tuesday
Sunny, with a high near 52. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.93°N 116.12°W (Elev. 3389 ft)
2:01 pm MDT Oct 11, 2026
2pm MDT Oct 11, 2026-6pm MDT Oct 17, 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