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

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

65°F

18°C

Humidity 48%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 29 Sep 05:25 PM MDT
Extended Forecast for

Libby MT

  • Tonight

    Tonight: Rain, mainly after 2am.  Patchy fog after 4am. Low around 47. Light and variable wind.  Chance of precipitation is 80%.

    Low: 47 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain, mainly before 9am.  Patchy fog before 11am. High near 72. Calm wind.  Chance of precipitation is 80%.

    High: 72 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Patchy fog after 2am. Low around 43. Calm wind.  Chance of precipitation is 80%.

    Low: 43 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain before noon, then showers and possibly a thunderstorm after noon.  Patchy fog before 10am. High near 68. Light south wind.  Chance of precipitation is 80%.

    High: 68 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 39. Calm wind.  Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A 30 percent chance of rain.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Patchy frost between 7am and 8am.  Otherwise, mostly sunny, with a high near 67.

    High: 67 °F

    Patchy Frost
    and Patchy
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

Tonight
Rain, mainly after 2am. Patchy fog after 4am. Low around 47. Light and variable wind. Chance of precipitation is 80%.
Tuesday
Rain, mainly before 9am. Patchy fog before 11am. High near 72. Calm wind. Chance of precipitation is 80%.
Tuesday Night
Rain. Patchy fog after 2am. Low around 43. Calm wind. Chance of precipitation is 80%.
Wednesday
Rain before noon, then showers and possibly a thunderstorm after noon. Patchy fog before 10am. High near 68. Light south wind. Chance of precipitation is 80%.
Wednesday Night
Rain likely. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 70%.
Thursday
A 30 percent chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65.
Thursday Night
A 20 percent chance of rain before midnight. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 36.
Friday
Patchy fog before 10am. Patchy frost between 7am and 8am. Otherwise, mostly sunny, with a high near 67.
Friday Night
A slight chance of rain. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 36.
Saturday
A chance of rain, mainly after noon. Patchy fog before 10am. Otherwise, partly sunny, with a high near 64.
Saturday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 33.
Sunday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 62.
Sunday Night
Patchy fog. Widespread frost. Otherwise, partly cloudy, with a low around 29.
Monday
Patchy fog. Widespread frost. Otherwise, sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Libby MT
 48.39°N 115.55°W (Elev. 2078 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