Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Pendroy US-89 MP 62.6 (MTPND)

Lat: 48.07322°NLon: 112.33418°WElev: 4199.0ft.

unknown precip

30°F

-1°C

Humidity 97%
Wind Speed NNE 14 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 11 Oct 04:45 PM MDT
Extended Forecast for

Bynum MT

Winter Storm Warning October 11, 05:12pm until October 12, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning October 11, 05:12pm until October 12, 06:00am

    NOW until 6:00am Mon

    Winter Storm Warning

  • This Afternoon

    High: 31 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 4am.  Patchy blowing snow before midnight. Low around 22. North wind 11 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow and
    Patchy
    Blowing Snow

  • Columbus Day

    Columbus Day: A 30 percent chance of snow, mainly before 7am.  Mostly cloudy, with a high near 34. North northwest wind 7 to 10 mph becoming south in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. South wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. West wind around 6 mph becoming calm  in the afternoon.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Light west southwest wind.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. Light south southwest wind.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. West southwest wind 3 to 8 mph.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow. High near 31. North wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 4am. Patchy blowing snow before midnight. Low around 22. North wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Columbus Day
A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 34. North northwest wind 7 to 10 mph becoming south in the afternoon. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 16. South wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 42. West wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 24. Light west southwest wind.
Wednesday
Sunny, with a high near 52. Light south southwest wind.
Wednesday Night
Mostly clear, with a low around 31. West southwest wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Bynum MT
 47.98°N 112.31°W (Elev. 3940 ft)
4:51 pm MDT Oct 11, 2026
5pm MDT Oct 11, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database