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

Reedpoint I-90 MP 390.8 (MTRDP)

Lat: 45.71006°NLon: 109.5783°WElev: 3848.0ft.

NA

60°F

16°C

Humidity 37%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 18 Oct 04:45 PM MDT
Extended Forecast for

5 Miles WNW Columbus MT

  • Tonight

    Tonight: Mostly clear, with a low around 32. East wind 5 to 8 mph becoming west northwest after midnight.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. West northwest wind 5 to 7 mph becoming east southeast in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. West wind around 6 mph becoming calm  in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 43. South southeast wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 32. East wind 5 to 8 mph becoming west northwest after midnight.
Monday
Sunny, with a high near 69. West northwest wind 5 to 7 mph becoming east southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 36. Light and variable wind.
Tuesday
Mostly sunny, with a high near 70. West wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 36. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 67. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. East southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 73. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 43. South southeast wind around 5 mph becoming calm in the evening.
Friday
Showers likely. Mostly cloudy, with a high near 59. West northwest wind 5 to 10 mph increasing to 19 to 24 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 33. West northwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight.
Saturday
Mostly sunny, with a high near 53. West northwest wind around 8 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 30. East wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 56. Calm wind becoming east 5 to 7 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Columbus MT
 45.67°N 109.33°W (Elev. 3740 ft)
2:32 pm MDT Oct 18, 2026
5pm 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