National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Mist

54°F

12°C

Humidity 100%
Wind Speed ENE 13 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 54°F (12°C)
Visibility 2.50 mi
Last update 15 Jul 09:55 AM MDT
Extended Forecast for

16 Miles ENE Wilsall MT

  • Today

    Today: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and possibly a thunderstorm after 3pm. Steady temperature around 40. East wind 17 to 20 mph. Chance of precipitation is 90%.

    High: 40 °F

    Showers
    Likely then
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 35. East wind 15 to 21 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow showers before 9am, then a chance of rain showers. Some thunder is also possible. Patchy fog between noon and 3pm. Otherwise, mostly cloudy, with a high near 43. East southeast wind 11 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 36. Southeast wind 8 to 14 mph becoming south southwest after midnight.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Sunny, with a high near 61. Southwest wind 8 to 13 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West northwest wind 10 to 14 mph becoming north northeast in the evening.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 60. West southwest wind 9 to 11 mph.

    High: 60 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. South wind 9 to 14 mph becoming east after midnight.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West wind 9 to 16 mph.

    High: 62 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and possibly a thunderstorm after 3pm. Steady temperature around 40. East wind 17 to 20 mph. Chance of precipitation is 90%.
Tonight
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 35. East wind 15 to 21 mph. Chance of precipitation is 90%.
Wednesday
A chance of rain and snow showers before 9am, then a chance of rain showers. Some thunder is also possible. Patchy fog between noon and 3pm. Otherwise, mostly cloudy, with a high near 43. East southeast wind 11 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 36. Southeast wind 8 to 14 mph becoming south southwest after midnight.
Thursday
Sunny, with a high near 61. Southwest wind 8 to 13 mph.
Thursday Night
Mostly clear, with a low around 42. West northwest wind 10 to 14 mph becoming north northeast in the evening.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 60. West southwest wind 9 to 11 mph.
Friday Night
Partly cloudy, with a low around 43. South wind 9 to 14 mph becoming east after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West wind 9 to 16 mph.
Saturday Night
Partly cloudy, with a low around 45. West wind 13 to 15 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 61. West wind 13 to 17 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 43. Northwest wind 10 to 16 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 59. West wind 10 to 16 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Wilsall MT
 46.06°N 110.32°W (Elev. 9196 ft)
Last Update:
6:03 am MDT Jul 15, 2025
Forecast Valid:
10am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation