Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

CW1334 Chester (C1334)

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

NA

74°F

23°C

Humidity 45%
Wind Speed NE 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 17 Aug 08:16 PM MDT
Extended Forecast for

Chester MT

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 9pm.  Patchy smoke before 2am. Partly cloudy, with a low around 50. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm.  Patchy smoke after 1pm. Mostly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Patchy smoke. Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 7am. Sunny, with a high near 85. West wind 5 to 8 mph.

    High: 85 °F

    Patchy Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81. North wind 3 to 8 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Northeast wind around 8 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 83. East southeast wind 6 to 9 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 9pm. Patchy smoke before 2am. Partly cloudy, with a low around 50. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Patchy smoke after 1pm. Mostly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Patchy smoke. Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Patchy smoke before 7am. Sunny, with a high near 85. West wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Sunny, with a high near 81. North wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 53. Northeast wind around 8 mph.
Friday
Mostly sunny, with a high near 83. East southeast wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A slight chance of showers. Partly sunny, with a high near 84.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Chester MT
 48.51°N 110.95°W (Elev. 3163 ft)
12:32 pm MDT Aug 17, 2026
8pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

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