National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

46°F

8°C

Humidity 77%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 07 Oct 01:25 AM MDT
Extended Forecast for

15 Miles NE Troy MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. Light southwest wind.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain and snow. Snow level 5800 feet lowering to 5000 feet in the afternoon . Partly sunny, with a high near 46.

    High: 46 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Calm wind.
Wednesday
Mostly sunny, with a high near 69. Calm wind.
Wednesday Night
Mostly clear, with a low around 43. Calm wind.
Thursday
Partly sunny, with a high near 69. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 43. Light southwest wind.
Friday
Mostly sunny, with a high near 64.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain and snow. Snow level 5800 feet lowering to 5000 feet in the afternoon . Partly sunny, with a high near 46.
Saturday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 26.
Sunday
A slight chance of snow before noon. Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 24.
Columbus Day
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Troy MT
 48.61°N 115.64°W (Elev. 4656 ft)
Last Update:
2:01 am MDT Oct 7, 2026
Forecast Valid:
2am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation