Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

FISHTAIL (FSLM8)

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

NA

53°F

12°C

Humidity 53%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 18 Oct 06:22 PM MDT
Extended Forecast for

5 Miles SW Columbus MT

  • Tonight

    Tonight: Mostly clear, with a low around 33. East northeast wind 5 to 7 mph becoming light and variable.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. West southwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. West southwest wind around 5 mph becoming calm  in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. East wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 44. South southeast wind around 6 mph becoming calm  in the evening.

    Low: 44 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 33. East northeast wind 5 to 7 mph becoming light and variable.
Monday
Sunny, with a high near 71. West southwest wind 5 to 8 mph becoming southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 38. Southeast wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 71. West southwest wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 68. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 40. East wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Calm wind becoming south southeast 5 to 9 mph in the afternoon.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 44. South southeast wind around 6 mph becoming calm in the evening.
Friday
Showers likely. Mostly cloudy, with a high near 60. Light west wind becoming west northwest 17 to 22 mph in the morning. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 35. West northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 54. West northwest wind 5 to 7 mph becoming east southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 31. East wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 57. Calm wind becoming east 5 to 7 mph in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Columbus MT
 45.58°N 109.32°W (Elev. 3799 ft)
2:32 pm MDT Oct 18, 2026
7pm MDT Oct 18, 2026-6pm MDT Oct 25, 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