Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Overcast

68°F

20°C

Humidity 60%
Wind Speed E 10 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Jul 09:35 PM MDT
Extended Forecast for

2 Miles SW Big Timber MT

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 57. Northeast wind 6 to 9 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Increasing clouds, with a high near 79. Northeast wind 6 to 13 mph becoming southeast in the afternoon.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 57. South southeast wind 6 to 11 mph becoming north after midnight.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. West wind 5 to 9 mph becoming east in the afternoon.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 55. Southeast wind 6 to 9 mph becoming west after midnight.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. West southwest wind 9 to 11 mph.

    High: 84 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 54. West southwest wind 7 to 10 mph.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. West wind 9 to 11 mph.

    High: 83 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54. West southwest wind 6 to 10 mph becoming north northeast in the evening.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Northeast wind 6 to 9 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 79. Northeast wind 6 to 13 mph becoming southeast in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. South southeast wind 6 to 11 mph becoming north after midnight. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. West wind 5 to 9 mph becoming east in the afternoon.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. Southeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West southwest wind 9 to 11 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. West southwest wind 7 to 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. West wind 9 to 11 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. West southwest wind 6 to 10 mph becoming north northeast in the evening.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West southwest wind 6 to 10 mph becoming east northeast in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. East wind 8 to 11 mph becoming west after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. West wind 9 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 55. West southwest wind 7 to 11 mph.
Wednesday
Mostly sunny, with a high near 86. West southwest wind 7 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Big Timber MT
 45.81°N 109.97°W (Elev. 4400 ft)
5:08 pm MDT Jul 30, 2025
10pm MDT Jul 30, 2025-6pm MDT Aug 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database