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 >

Current conditions at

CW1334 Chester (C1334)

Lat: 48.51253°NLon: 110.96415°WElev: 3133.33ft.

NA

32°F

0°C

Humidity 94%
Wind Speed NE 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 11 Oct 05:46 AM MDT
Extended Forecast for

Chester MT

Winter Weather Advisory October 11, 06:01am until October 12, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory October 11, 06:01am until October 12, 06:00am

    NOW until 6:00am Mon

    Winter Weather Advisory

  • Today

    High: 36 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 1am.  Low around 24. Northeast wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Rain/Snow

  • Columbus Day

    Columbus Day: Snow likely, possibly mixed with rain, mainly before 10am.  Cloudy, with a high near 39. North northeast wind around 6 mph becoming light and variable  in the morning.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 22. South wind around 5 mph becoming calm  after midnight.

    Low: 22 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. West wind 3 to 6 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 54. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southwest wind around 8 mph becoming northwest after midnight.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Today
Snow before 9am, then snow, possibly mixed with rain. High near 36. Northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, possibly mixed with rain, becoming all snow after 1am. Low around 24. Northeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Columbus Day
Snow likely, possibly mixed with rain, mainly before 10am. Cloudy, with a high near 39. North northeast wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 22. South wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 49. West wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 22. Calm wind.
Wednesday
Sunny, with a high near 54. Calm wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind around 8 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Chester MT
 48.51°N 110.95°W (Elev. 3163 ft)
4:42 am MDT Oct 11, 2026
6am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database