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

LIBBY (LBBM8)

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

NA

68°F

20°C

Humidity 40%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 30 Sep 05:25 PM MDT
Extended Forecast for

5 Miles SSW Libby MT

  • Tonight

    Tonight: Rain, mainly after midnight.  Low around 45. Light south southwest wind becoming southwest 5 to 9 mph after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then rain likely after 3pm.  Mostly cloudy, with a high near 54. South southwest wind 7 to 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 44. South southwest wind 3 to 7 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain

  • Thursday

    Thursday: A 50 percent chance of rain.  Mostly cloudy, with a high near 54. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. West southwest wind 3 to 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight.  Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after noon.  Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight.  Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly after midnight. Low around 45. Light south southwest wind becoming southwest 5 to 9 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 54. South southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain. Low around 44. South southwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 54. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 41. West southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 56.
Friday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 40.
Saturday
A chance of rain after noon. Mostly sunny, with a high near 53.
Saturday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 36.
Sunday
Areas of frost between 7am and 10am. Otherwise, mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 34.
Monday
Widespread frost. Otherwise, sunny, with a high near 55.
Monday Night
Clear, with a low around 36.
Tuesday
Sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Libby MT
 48.32°N 115.63°W (Elev. 4061 ft)
2:31 pm MDT Sep 30, 2025
6pm MDT Sep 30, 2025-6pm MDT Oct 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database