Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

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

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

NA

39°F

4°C

Humidity 52%
Wind Speed NE 7 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 07 Oct 12:15 AM MDT
Extended Forecast for

3 Miles WNW Westby MT

  • Overnight

    Overnight: Mostly clear, with a low around 28. North northwest wind around 6 mph becoming calm.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. South wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. South wind 6 to 9 mph becoming northwest after midnight.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. North wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. North wind 6 to 9 mph becoming east after midnight.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. South southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Southeast wind around 18 mph, with gusts as high as 29 mph.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 28. North northwest wind around 6 mph becoming calm.
Tuesday
Sunny, with a high near 62. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 39. South wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 71. South wind 14 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 40. South wind 6 to 9 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 64. North wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 36. North wind 6 to 9 mph becoming east after midnight.
Friday
Sunny, with a high near 69. South southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Partly cloudy, with a low around 47. Southeast wind around 18 mph, with gusts as high as 29 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 75. South southeast wind 17 to 21 mph, with gusts as high as 30 mph.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 41. Southwest wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday
A chance of showers. Partly sunny, with a high near 55. Breezy.
Sunday Night
Mostly cloudy, with a low around 28.
Columbus Day
Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Westby MT
 48.89°N 104.12°W (Elev. 2165 ft)
9:00 pm MDT Oct 6, 2025
12am MDT Oct 7, 2025-6pm MDT Oct 13, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database