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

PORPHYRY (PHYM8)

Lat: 46.83821°NLon: 110.71813°WElev: 8232.0ft.

NA

57°F

14°C

Humidity 57%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 29 Sep 05:05 PM MDT
Extended Forecast for

8 Miles S Neihart MT

  • Tonight

    Tonight: A 20 percent chance of showers before 7pm.  Increasing clouds, with a low around 47. South wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 3pm.  Partly sunny, with a high near 60. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 40. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 54. West southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 35. West wind 6 to 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely

  • Friday

    Friday: A chance of rain showers before 9am, then a chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon.  Partly sunny, with a high near 48. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 7pm. Increasing clouds, with a low around 47. South wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 60. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 40. Southwest wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 57. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 54. West southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Thursday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 35. West wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Friday
A chance of rain showers before 9am, then a chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Partly sunny, with a high near 48. West wind 6 to 10 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 32.
Saturday
A slight chance of showers after noon. Mostly sunny, with a high near 48.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 38.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Monday
A chance of snow showers. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Neihart MT
 46.82°N 110.72°W (Elev. 7402 ft)
5:24 pm MDT Sep 29, 2025
6pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database