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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

FISHTAIL (FSLM8)

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

NA

60°F

16°C

Humidity 32%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 16 Oct 01:22 PM MDT
Extended Forecast for

Fishtail MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. Southeast wind around 7 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. South southeast wind 6 to 9 mph becoming west southwest after midnight.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West southwest wind 5 to 7 mph becoming light and variable.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. West southwest wind 5 to 9 mph becoming light after midnight.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming east around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Light and variable wind becoming southwest around 5 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Southeast wind around 7 mph.
Tonight
Mostly clear, with a low around 39. South southeast wind 6 to 9 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 72. West southwest wind 5 to 7 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 40. West southwest wind 5 to 9 mph becoming light after midnight.
Sunday
Sunny, with a high near 60. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 41. Light and variable wind becoming southwest around 5 mph.
Tuesday
Mostly sunny, with a high near 68. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 42. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 62. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 41. Light and variable wind.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 65. Calm wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fishtail MT
 45.46°N 109.52°W (Elev. 4800 ft)
Last Update:
12:32 pm MDT Oct 16, 2026
Forecast Valid:
2pm MDT Oct 16, 2026-6pm MDT Oct 22, 2026
 
Forecast Discussion
 
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