Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

NA

78°F

26°C

Humidity 32%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index78°F (26°C)
Last update 24 Sep 06:01 PM MDT
Extended Forecast for

3 Miles WNW Westby MT

  • Tonight

    Tonight: Mostly clear, with a low around 53. South southeast wind 6 to 9 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Breezy, with a south southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 77 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Cloudy, with a low around 55. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 34 mph.

    Low: 55 °F

    Cloudy and
    Breezy then
    Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 70. South wind 13 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph.

    High: 70 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. West wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Northwest wind 5 to 8 mph becoming east northeast in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly after midnight.  Cloudy, with a low around 47. East wind around 10 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers.  Mostly cloudy, with a high near 62. North wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. North northeast wind 6 to 10 mph becoming west after midnight.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 53. South southeast wind 6 to 9 mph.
Friday
Sunny, with a high near 77. Breezy, with a south southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Cloudy, with a low around 55. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 34 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 70. South wind 13 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 44. West wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 64. Northwest wind 5 to 8 mph becoming east northeast in the afternoon.
Sunday Night
A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 47. East wind around 10 mph.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 62. North wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 42. North northeast wind 6 to 10 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 63. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 44. South southwest wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Westby MT
 48.89°N 104.12°W (Elev. 2165 ft)
3:06 pm MDT Sep 24, 2026
6pm MDT Sep 24, 2026-6pm MDT Oct 1, 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