Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

CONRAD AG RC (COAM8)

Lat: 48.30453°NLon: 111.92363°WElev: 3706.0ft.

NA

46°F

8°C

Humidity NA
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill44°F (7°C)
Last update NA
Extended Forecast for

Shelby MT

  • Overnight

    Overnight: Mostly clear, with a low around 34. Light northeast wind.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 43. East southeast wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 66. West wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 31. North northwest wind around 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%.

    Low: 31 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain and snow, becoming all snow after 9am.  High near 39. North northwest wind 15 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 24. North wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Columbus Day

    Columbus Day: Snow likely, mainly before noon.  Cloudy, with a high near 35. East northeast wind around 11 mph, with gusts as high as 18 mph.

    High: 35 °F

    Snow Likely

  • Monday Night

    Monday Night: A slight chance of snow.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 34. Light northeast wind.
Friday
Sunny, with a high near 70. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Increasing clouds, with a low around 43. East southeast wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 66. West wind 8 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 31. North northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Sunday
Rain and snow, becoming all snow after 9am. High near 39. North northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 24. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Columbus Day
Snow likely, mainly before noon. Cloudy, with a high near 35. East northeast wind around 11 mph, with gusts as high as 18 mph.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Shelby MT
 48.5°N 111.87°W (Elev. 3406 ft)
2:21 am MDT Oct 10, 2025
3am MDT Oct 10, 2025-6pm MDT Oct 16, 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