National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Current conditions at

Jefferson River Valley (JVWM)

Lat: 45.79778°NLon: 112.16528°WElev: 4415.0ft.

NA

34°F

1°C

Humidity 84%
Wind Speed NNE 16 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 10 Oct 08:45 PM MDT
Extended Forecast for

5 Miles N Twin Bridges MT

Winter Weather Advisory until October 12, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until October 12, 06:00am

    NOW until 6:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    Rain and
    Windy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow before noon, then rain and snow likely between noon and 4pm, then snow after 4pm. Patchy blowing snow before noon. High near 34. Breezy, with a north wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow and
    Patchy
    Blowing Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 5am. Low around 25. Blustery, with a north wind 18 to 23 mph increasing to 24 to 29 mph in the evening. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow and
    Blustery

  • Columbus Day

    Columbus Day: A chance of snow before noon, then a slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 38. North northeast wind 15 to 20 mph becoming light and variable in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. Calm wind becoming southwest around 5 mph after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. West southwest wind around 5 mph becoming calm in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Calm wind becoming north around 6 mph after midnight.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. South southwest wind 3 to 7 mph.

    High: 55 °F

    Sunny

Detailed Forecast

Tonight
Rain, possibly mixed with snow, becoming all snow after 2am. Patchy blowing snow after 3am. Low around 28. Windy, with a north wind 30 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow before noon, then rain and snow likely between noon and 4pm, then snow after 4pm. Patchy blowing snow before noon. High near 34. Breezy, with a north wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
Snow, mainly before 5am. Low around 25. Blustery, with a north wind 18 to 23 mph increasing to 24 to 29 mph in the evening. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Columbus Day
A chance of snow before noon, then a slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 38. North northeast wind 15 to 20 mph becoming light and variable in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 24. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 50. West southwest wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. Calm wind becoming north around 6 mph after midnight.
Wednesday
Sunny, with a high near 55. South southwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Twin Bridges MT
 45.62°N 112.33°W (Elev. 4560 ft)
Last Update:
4:26 pm MDT Oct 10, 2026
Forecast Valid:
9pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation