Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

57°F

14°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 29 Sep 06:55 AM PDT
Extended Forecast for

Grangeville ID

  • Today

    Today: A 20 percent chance of rain between 1pm and 4pm.  Increasing clouds, with a high near 76. Southeast wind around 7 mph becoming southwest in the afternoon.

    High: 76 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 3am, then a chance of rain after 3am.  Patchy smoke between 8pm and 9pm. Low around 49. South wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: A chance of rain before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of rain after 3pm.  Partly sunny, with a high near 68. Light south wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 49. South southwest wind 9 to 14 mph becoming light south  after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 65. Light south wind becoming south southwest 6 to 11 mph in the morning.

    High: 65 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then rain likely after 9pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of rain.  Patchy fog between 7am and 8am.  Otherwise, mostly cloudy, with a high near 58. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A slight chance of rain.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain between 1pm and 4pm. Increasing clouds, with a high near 76. Southeast wind around 7 mph becoming southwest in the afternoon.
Tonight
Rain and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 3am, then a chance of rain after 3am. Patchy smoke between 8pm and 9pm. Low around 49. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. 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 between noon and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 68. Light south wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 49. South southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 65. Light south wind becoming south southwest 6 to 11 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms, then rain likely after 9pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of rain. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 58. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A slight chance of rain. Mostly sunny, with a high near 58.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Sunday
A slight chance of rain. 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. 3300 ft)
3:30 am MDT Sep 29, 2025
8am MDT Sep 29, 2025-6pm MDT Oct 5, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database