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

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

CW1334 Chester (C1334)

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

NA

72°F

22°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 10 Jul 08:31 AM MDT
Extended Forecast for

Chester MT

Heat Advisory July 11, 12:00pm until July 13, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 90. West southwest wind 5 to 9 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 60. West southwest wind around 6 mph becoming calm after midnight.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny and hot, with a high near 96. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 97. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 93. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 64. Northeast wind around 8 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before noon. Partly sunny, with a high near 87.

    High: 87 °F

    Slight Chance
    T-storms then
    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 90. West southwest wind 5 to 9 mph.
Tonight
Increasing clouds, with a low around 60. West southwest wind around 6 mph becoming calm after midnight.
Saturday
Sunny and hot, with a high near 96. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 60. West wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Mostly sunny and hot, with a high near 97. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 64. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 93. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 64. Northeast wind around 8 mph.
Tuesday
A slight chance of showers and thunderstorms before noon. Partly sunny, with a high near 87.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 88.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Thursday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chester MT
 48.51°N 110.95°W (Elev. 3163 ft)
Last Update:
5:11 am MDT Jul 10, 2026
Forecast Valid:
8am MDT Jul 10, 2026-6pm MDT Jul 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation