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

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

NA

39°F

4°C

Humidity 69%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 18 Oct 11:39 PM MDT
Extended Forecast for

3 Miles S Roundup MT

  • Tonight

    Tonight: Mostly clear, with a low around 35. Northeast wind 5 to 7 mph becoming light and variable.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Southwest wind 6 to 10 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Calm wind becoming southwest around 6 mph after midnight.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66. Southwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. North northeast wind 5 to 8 mph becoming calm  in the evening.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Southwest wind 6 to 8 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Northeast wind 5 to 7 mph becoming light and variable.
Monday
Sunny, with a high near 69. Southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 41. Calm wind becoming southwest around 6 mph after midnight.
Tuesday
Sunny, with a high near 66. Southwest wind 5 to 10 mph becoming north northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 36. North northeast wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. Light and variable wind.
Thursday
Sunny, with a high near 73. Southwest wind 6 to 8 mph.
Thursday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 47. Light and variable wind.
Friday
Showers. High near 60. West northwest wind 6 to 15 mph. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36. Northwest wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 51. West wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 31. East southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 53. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Roundup MT
 46.41°N 108.55°W (Elev. 3399 ft)
2:32 pm MDT Oct 18, 2026
11pm MDT Oct 18, 2026-6pm MDT Oct 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database