Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Clear

63°F

17°C

Humidity 63%
Wind Speed W 12 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 02 Aug 08:05 AM MDT
Extended Forecast for

9 Miles ESE Big Timber MT

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Sunny, with a high near 87. West northwest wind 6 to 10 mph.

    High: 87 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 54. South southwest wind 6 to 9 mph becoming east northeast in the evening.

    Low: 54 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 86. West wind 6 to 10 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.  Chance of precipitation is 30%.

    High: 89 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 54. East southeast wind 6 to 10 mph becoming west after midnight.  Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. West wind 6 to 13 mph.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. West northwest wind 8 to 13 mph becoming light west southwest  after midnight.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. West southwest wind 3 to 7 mph.

    High: 90 °F

    Hot

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny, with a high near 87. West northwest wind 6 to 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. South southwest wind 6 to 9 mph becoming east northeast in the evening.
Sunday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 86. West wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 55. Southwest wind 5 to 8 mph becoming calm after midnight.
Monday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 54. East southeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. West wind 6 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 54. West northwest wind 8 to 13 mph becoming light west southwest after midnight.
Wednesday
Sunny and hot, with a high near 90. West southwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 56. North northwest wind 5 to 9 mph becoming east southeast in the evening.
Thursday
Mostly sunny and hot, with a high near 90. West wind 5 to 10 mph becoming north northwest in the afternoon.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. West wind 6 to 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. West wind 5 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Big Timber MT
 45.76°N 109.78°W (Elev. 3999 ft)
8:48 am MDT Aug 2, 2025
8am MDT Aug 2, 2025-6pm MDT Aug 8, 2025
 
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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