Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Current conditions at

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

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

NA

61°F

16°C

Humidity 30%
Wind Speed SE 11 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 08 Oct 01:45 PM MDT
Extended Forecast for

6 Miles SSW Westby MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 66. South southeast wind 7 to 9 mph becoming northeast.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Northeast wind around 8 mph becoming south southeast after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. South southwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. South southwest wind 5 to 8 mph becoming northwest after midnight.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after midnight.  Cloudy, with a low around 34. North northwest wind around 16 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly before noon.  Cloudy, with a high near 46. North wind around 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 3am, then rain and snow likely.  Cloudy, with a low around 30. North northeast wind 10 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 30 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Columbus Day

    Columbus Day: Rain and snow likely, becoming all rain after 9am.  Mostly cloudy, with a high near 45. North northeast wind 7 to 10 mph.  Chance of precipitation is 60%.

    High: 45 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 66. South southeast wind 7 to 9 mph becoming northeast.
Tonight
Mostly cloudy, with a low around 40. Northeast wind around 8 mph becoming south southeast after midnight.
Friday
Mostly sunny, with a high near 80. South southwest wind 8 to 17 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 48. South southwest wind 5 to 8 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 63. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday Night
A 40 percent chance of rain, mainly after midnight. Cloudy, with a low around 34. North northwest wind around 16 mph, with gusts as high as 26 mph.
Sunday
Rain likely, mainly before noon. Cloudy, with a high near 46. North wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
Rain likely before 3am, then rain and snow likely. Cloudy, with a low around 30. North northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Columbus Day
Rain and snow likely, becoming all rain after 9am. Mostly cloudy, with a high near 45. North northeast wind 7 to 10 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming south southwest in the evening.
Tuesday
Mostly sunny, with a high near 56. South southwest wind 6 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A chance of rain. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Westby MT
 48.78°N 104.11°W (Elev. 2100 ft)
12:55 pm MDT Oct 8, 2026
2pm MDT Oct 8, 2026-6pm MDT Oct 14, 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