Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

FISHTAIL (FSLM8)

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

NA

68°F

20°C

Humidity 25%
Wind Speed NW 12 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 08 Sep 06:22 PM MDT
Extended Forecast for

3 Miles W Fishtail MT

  • Tonight

    Tonight: Mostly clear, with a low around 47. West northwest wind 13 to 18 mph becoming west 5 to 10 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Southwest wind around 9 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light west southwest wind increasing to 5 to 9 mph in the afternoon.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. West southwest wind 7 to 17 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers after noon.  Mostly sunny, with a high near 70. Light and variable wind becoming north northwest 10 to 15 mph in the morning.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers before midnight.  Mostly cloudy, with a low around 44. North northeast wind 8 to 13 mph becoming light and variable  after midnight.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 60. Light east northeast wind increasing to 5 to 10 mph in the morning.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 43. East northeast wind 6 to 11 mph becoming light north northeast  after midnight.  Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 47. West northwest wind 13 to 18 mph becoming west 5 to 10 mph after midnight.
Wednesday
Sunny, with a high near 76. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. Southwest wind around 9 mph.
Thursday
Sunny, with a high near 85. Light west southwest wind increasing to 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 54. West southwest wind 7 to 17 mph.
Friday
A 50 percent chance of showers after noon. Mostly sunny, with a high near 70. Light and variable wind becoming north northwest 10 to 15 mph in the morning.
Friday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 44. North northeast wind 8 to 13 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of showers after noon. Partly sunny, with a high near 60. Light east northeast wind increasing to 5 to 10 mph in the morning.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. East northeast wind 6 to 11 mph becoming light north northeast after midnight. Chance of precipitation is 60%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. Calm wind becoming north northwest 5 to 8 mph in the morning. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41. North northwest wind 5 to 8 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 65. West southwest wind 5 to 7 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 43. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 68. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Fishtail MT
 45.46°N 109.58°W (Elev. 5000 ft)
12:42 pm MDT Sep 8, 2026
7pm MDT Sep 8, 2026-6pm MDT Sep 15, 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