Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Mostly Cloudy

55°F

13°C

Humidity 93%
Wind Speed W 12 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 10:35 PM MDT
Extended Forecast for

8 Miles NE Big Timber MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 4am.  Mostly cloudy, with a low around 52. West southwest wind 8 to 13 mph.  Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 76. West southwest wind 6 to 9 mph becoming northwest in the afternoon.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 49. North wind 7 to 9 mph.  Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 66. North wind 6 to 9 mph.  Chance of precipitation is 80%.

    High: 66 °F

    Slight Chance
    Showers then
    Showers

  • 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 43. North northeast wind 5 to 10 mph becoming light north  after midnight.  Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. East wind 5 to 9 mph becoming calm  after midnight.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. East wind 5 to 9 mph becoming calm  after midnight.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 4am. Mostly cloudy, with a low around 52. West southwest wind 8 to 13 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 76. West southwest wind 6 to 9 mph becoming northwest in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North wind 7 to 9 mph. Chance of precipitation is 40%.
Monday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 66. North wind 6 to 9 mph. Chance of precipitation is 80%.
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 43. North northeast wind 5 to 10 mph becoming light north after midnight. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 73. Calm wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. East wind 5 to 9 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming east 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. East wind 5 to 9 mph becoming calm after midnight.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. East wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 86. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 6 to 11 mph becoming west northwest after midnight.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. West wind 6 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Big Timber MT
 45.91°N 109.8°W (Elev. 4600 ft)
1:27 pm MDT Jun 20, 2026
10pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
 
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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