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Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

CW1334 Chester (C1334)

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

NA

63°F

17°C

Humidity 31%
Wind Speed ENE 2 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 06 Oct 10:16 PM MDT
Extended Forecast for

Chester MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph becoming northeast after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. East wind 5 to 8 mph.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. East wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. South southeast wind around 5 mph becoming light and variable after midnight.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Light west southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 29 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. West wind 11 to 17 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain. Mostly cloudy, with a high near 51. Northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then snow likely after midnight. Cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph becoming northeast after midnight.
Wednesday
Partly sunny, with a high near 67. East wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. East wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 73. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. South southeast wind around 5 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 78. Light west southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 39. West wind 11 to 17 mph, with gusts as high as 29 mph.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 51. Northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Saturday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then snow likely after midnight. Cloudy, with a low around 27.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 39.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
Columbus Day
A slight chance of snow. Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 51.
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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:
5:16 pm MDT Oct 6, 2026
Forecast Valid:
10pm MDT Oct 6, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation