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 91%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 20 Oct 02:39 AM MDT
Extended Forecast for

3 Miles S Roundup MT

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 45. Southwest wind around 6 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 66 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Calm wind becoming west southwest around 6 mph after midnight.

    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 46. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers, mainly after noon.  High near 61. Light west wind becoming west northwest 13 to 18 mph in the morning.  Chance of precipitation is 90%.

    High: 61 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 35. West northwest wind 15 to 21 mph.  Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely then
    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 45. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 63. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 36. Northeast wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. Calm wind becoming west southwest around 6 mph after midnight.
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 46. Southeast wind around 5 mph becoming calm in the evening.
Friday
Showers, mainly after noon. High near 61. Light west wind becoming west northwest 13 to 18 mph in the morning. Chance of precipitation is 90%.
Friday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 35. West northwest wind 15 to 21 mph. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 52. West southwest wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind around 6 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 50. Northeast wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 29. North wind 3 to 7 mph.
Monday
Partly sunny, with a high near 49. Light and variable wind becoming northeast around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Roundup MT
 46.41°N 108.52°W (Elev. 3501 ft)
1:07 am MDT Oct 20, 2026
3am MDT Oct 20, 2026-6pm MDT Oct 26, 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