Nor'easter Bringing Dangerous Coastal Conditions to the Mid-Atlantic; Pacific Storm to Impact the Southwest U.S.

A Nor'easter well off the East Coast will slowly track north this week and may gain some subtropical characteristics. Strong onshore winds will bring flooding, dangerous marine conditions, and beach erosion along the Mid-Atlantic coast. A Pacific storm will bring gusty winds, severe thunderstorms, and mountain snow to portions of California and the Southwest U.S. through Thursday. Read More >

Current conditions at

FISHTAIL (FSLM8)

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

NA

39°F

4°C

Humidity 88%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 21 Oct 05:22 AM MDT
Extended Forecast for

Fishtail MT

  • Today

    Today: Sunny, with a high near 69. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. Southeast wind around 6 mph becoming calm  after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers after 3pm.  High near 63. Light west southwest wind becoming west northwest 9 to 14 mph in the afternoon.  Chance of precipitation is 80%.

    High: 63 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Rain showers before 3am, then a chance of rain and snow showers.  Low around 33. West northwest wind 17 to 22 mph decreasing to 5 to 10 mph after midnight.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Calm wind becoming east around 6 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. East wind around 5 mph becoming calm  in the evening.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. Calm wind becoming east southeast around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 44. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 74. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 46. Southeast wind around 6 mph becoming calm after midnight.
Friday
A chance of showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers after 3pm. High near 63. Light west southwest wind becoming west northwest 9 to 14 mph in the afternoon. Chance of precipitation is 80%.
Friday Night
Rain showers before 3am, then a chance of rain and snow showers. Low around 33. West northwest wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 50. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 28. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 51. Calm wind becoming east northeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 28. Light north wind.
Monday
Mostly sunny, with a high near 48. Calm wind.
Monday Night
Partly cloudy, with a low around 29. Calm wind.
Tuesday
Mostly sunny, with a high near 57. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Fishtail MT
 45.46°N 109.52°W (Elev. 4800 ft)
12:32 am MDT Oct 21, 2026
5am MDT Oct 21, 2026-6pm MDT Oct 27, 2026
 
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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