Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Mostly Cloudy

57°F

14°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 29 Sep 07:35 PM PDT
Extended Forecast for

4 Miles S Kooskia ID

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am, then a chance of rain after 3am.  Patchy smoke between 10pm and 11pm. Low around 53. South southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: A chance of rain before noon, then a chance of showers and thunderstorms, mainly between noon and 5pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 51. South southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 51 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 73. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 73 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 3am, then rain likely after 3am.  Mostly cloudy, with a low around 46. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Friday

    Friday: Patchy fog between 7am and 9am.  Otherwise, mostly sunny, with a high near 69.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 2am, then a chance of rain after 3am. Patchy smoke between 10pm and 11pm. Low around 53. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of rain before noon, then a chance of showers and thunderstorms, mainly between noon and 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 51. South southwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 73. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Showers likely and possibly a thunderstorm before 3am, then rain likely after 3am. Mostly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Friday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A slight chance of rain. Partly sunny, with a high near 66.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A slight chance of rain. Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Areas of frost. Otherwise, sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Kooskia ID
 46.09°N 115.97°W (Elev. 1827 ft)
2:41 pm MDT Sep 29, 2025
8pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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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