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

Hazardous Weather Conditions

Current conditions at

FISHTAIL (FSLM8)

Lat: 45.45806°NLon: 109.57139°WElev: 4550.0ft.

NA

30°F

-1°C

Humidity 100%
Wind Speed N 6 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 11 Oct 07:22 PM MDT
Extended Forecast for

Fishtail MT

Winter Weather Advisory October 11, 08:14pm until October 12, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory October 11, 08:14pm until October 12, 12:00pm

    NOW until 12:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Snow

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 43. Light and variable wind.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 52. Light north wind.

    High: 52 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. Calm wind becoming west southwest 5 to 7 mph in the evening.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 60. West southwest wind 5 to 7 mph becoming north in the afternoon.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 2am. Low around 29. North wind 3 to 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 2 inches.
Columbus Day
Mostly cloudy, with a high near 43. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 30. Light and variable wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 52. Light north wind.
Tuesday Night
Partly cloudy, with a low around 31. Light and variable wind.
Wednesday
Mostly sunny, with a high near 57. Calm wind.
Wednesday Night
Mostly clear, with a low around 37. Calm wind becoming west southwest 5 to 7 mph in the evening.
Thursday
Mostly sunny, with a high near 60. West southwest wind 5 to 7 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 33. Light and variable wind.
Friday
Sunny, with a high near 66. Calm wind becoming east southeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 39. Calm wind becoming southwest around 6 mph in the evening.
Saturday
Sunny, with a high near 73. Southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 44. Light west southwest wind becoming southwest 6 to 11 mph in the evening.
Sunday
Sunny, with a high near 70. Southwest wind around 5 mph becoming light and variable in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fishtail MT
 45.44°N 109.51°W (Elev. 4600 ft)
Last Update:
5:22 pm MDT Oct 11, 2026
Forecast Valid:
8pm MDT Oct 11, 2026-6pm MDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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