Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

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

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

NA

59°F

15°C

Humidity 86%
Wind Speed NNE 13 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 02 Sep 12:30 AM MDT
Extended Forecast for

9 Miles WSW Westby MT

  • Overnight

    Overnight: Areas of smoke. Partly cloudy, with a low around 54. North wind 6 to 10 mph.

    Low: 54 °F

    Areas Smoke

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly between 11am and 5pm.  Areas of smoke. Mostly cloudy, with a high near 71. North wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 71 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Areas of smoke before 3am. Cloudy during the early evening, then gradual clearing, with a low around 42. Breezy, with a north wind 14 to 22 mph, with gusts as high as 31 mph.

    Low: 42 °F

    Areas Smoke
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 63. North northeast wind 8 to 11 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. North wind 6 to 10 mph becoming south southwest after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Windy, with a west southwest wind 14 to 19 mph becoming north northwest 28 to 33 mph in the morning. Winds could gust as high as 46 mph.

    High: 67 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Windy, with a north wind 25 to 30 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph.

    Low: 40 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 63. North northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. North wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of smoke. Partly cloudy, with a low around 54. North wind 6 to 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Areas of smoke. Mostly cloudy, with a high near 71. North wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
Areas of smoke before 3am. Cloudy during the early evening, then gradual clearing, with a low around 42. Breezy, with a north wind 14 to 22 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 63. North northeast wind 8 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 46. North wind 6 to 10 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 67. Windy, with a west southwest wind 14 to 19 mph becoming north northwest 28 to 33 mph in the morning. Winds could gust as high as 46 mph.
Thursday Night
Mostly clear, with a low around 40. Windy, with a north wind 25 to 30 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph.
Friday
Sunny, with a high near 63. North northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 38. North wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 68. East wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 44. East southeast wind around 10 mph.
Sunday
Sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Westby MT
 48.82°N 104.24°W (Elev. 2297 ft)
4:34 pm MDT Sep 1, 2025
12am MDT Sep 2, 2025-6pm MDT Sep 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database