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

70°F

21°C

Humidity 43%
Wind Speed ESE 8 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 29 Sep 04:35 PM PDT
Extended Forecast for

15 Miles S Syringa ID

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of rain after 3am.  Low around 48. South southwest wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers

  • Tuesday

    Tuesday: A chance of rain before noon, then a chance of showers and thunderstorms, mainly between noon and 5pm.  Partly sunny, with a high near 56. Calm wind becoming southwest 5 to 7 mph in the morning.  Chance of precipitation is 50%.

    High: 56 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly after midnight.  Partly cloudy during the early evening, then becoming cloudy, with a low around 47. South wind 6 to 10 mph.

    Low: 47 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 53. South southeast wind 5 to 7 mph.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm, mainly before 3am, then rain after 3am.  Low around 44. West 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: 44 °F

    Showers

  • Thursday

    Thursday: Rain likely before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 47. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of rain after 3am. Low around 48. South southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter 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. Partly sunny, with a high near 56. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of rain, mainly after midnight. Partly cloudy during the early evening, then becoming cloudy, with a low around 47. South wind 6 to 10 mph.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 53. South southeast wind 5 to 7 mph.
Wednesday Night
Showers and possibly a thunderstorm, mainly before 3am, then rain after 3am. Low around 44. West 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.
Thursday
Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 47. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A slight chance of rain. Partly sunny, with a high near 47.
Saturday Night
A chance of rain and snow. Snow level 7400 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Snow level 6500 feet. Partly sunny, with a high near 44.
Sunday Night
A slight chance of rain and snow. Snow level 6800 feet lowering to 6200 feet after midnight . Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Syringa ID
 45.94°N 115.78°W (Elev. 6068 ft)
2:41 pm MDT Sep 29, 2025
6pm 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