Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

NA

57°F

14°C

Humidity 64%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 16 Aug 11:00 PM MDT
Extended Forecast for

4 Miles N Big Sky MT

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 43. Southwest wind around 7 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 61. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 46. West wind 7 to 9 mph.  Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 60. West wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 44. West northwest wind around 8 mph becoming south after midnight.  Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. South southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. West wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. Southwest wind around 7 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Monday Night
A chance of showers and thunderstorms. Cloudy, with a low around 46. West wind 7 to 9 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60. West wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. West northwest wind around 8 mph becoming south after midnight. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 61. South southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 46. West wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 65. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 64.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Big Sky MT
 45.32°N 111.33°W (Elev. 9255 ft)
12:31 pm MDT Aug 16, 2026
11pm MDT Aug 16, 2026-6pm MDT Aug 23, 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