Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Partly Cloudy

73°F

23°C

Humidity 46%
Wind Speed SE 19 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Aug 05:55 PM MDT
Extended Forecast for

Big Timber MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Patchy fog after 3am.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 50. East southeast wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    T-storms then
    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, sunny, with a high near 85. Light southwest wind becoming west 6 to 11 mph in the morning.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 52. Northwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 85. Light west southwest wind becoming west 5 to 9 mph in the afternoon.

    High: 85 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 54. West northwest wind 6 to 8 mph becoming southwest in the evening.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 82. West wind 6 to 9 mph.  Chance of precipitation is 50%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 50. West wind 5 to 10 mph becoming light southwest  in the evening.

    Low: 50 °F

    Chance
    Showers then
    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. West southwest wind 5 to 9 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 52. West wind 5 to 9 mph becoming light.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 50. East southeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 85. Light southwest wind becoming west 6 to 11 mph in the morning.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 52. Northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 85. Light west southwest wind becoming west 5 to 9 mph in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. West northwest wind 6 to 8 mph becoming southwest in the evening. Chance of precipitation is 60%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West wind 6 to 9 mph. Chance of precipitation is 50%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 50. West wind 5 to 10 mph becoming light southwest in the evening.
Wednesday
Mostly sunny, with a high near 84. West southwest wind 5 to 9 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 52. West wind 5 to 9 mph becoming light.
Thursday
Sunny, with a high near 87. West wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 54. West northwest wind 5 to 9 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. West northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. West wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.84°N 109.94°W (Elev. 4199 ft)
4:07 pm MDT Aug 15, 2026
6pm MDT Aug 15, 2026-6pm MDT Aug 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database