Tracking Storm System Across the Central U.S.

A storm system will slowly continue to press across the central U.S. Friday and Saturday with widespread showers and thunderstorms. Slight risks for severe thunderstorms and excessive rainfall have been issued Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

42°F

6°C

Humidity 68%
Wind Speed NW 12 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 16 Oct 06:15 PM MDT
Extended Forecast for

17 Miles SE Big Sky MT

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Breezy, with a south wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 43 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before 7pm, then scattered snow showers.  Mostly cloudy, with a low around 23. South southwest wind 8 to 13 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Scattered
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: Sunny, with a high near 41. West northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 34 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A slight chance of rain and snow showers before noon, then rain showers likely between noon and 4pm, then rain and snow showers likely after 4pm.  Snow level 7700 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 44. Breezy, with a south wind 16 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%.

    High: 44 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible.  Mostly cloudy, with a low around 24. West southwest wind 11 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Monday

    Monday: A 50 percent chance of snow showers.  Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. West wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 43. Breezy, with a south wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night
A slight chance of rain and snow showers before 7pm, then scattered snow showers. Mostly cloudy, with a low around 23. South southwest wind 8 to 13 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Saturday
Sunny, with a high near 41. West northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 31. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 34 mph.
Sunday
A slight chance of rain and snow showers before noon, then rain showers likely between noon and 4pm, then rain and snow showers likely after 4pm. Snow level 7700 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 44. Breezy, with a south wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Sunday Night
Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 24. West southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow showers. Partly sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Big Sky MT
 45.08°N 111.1°W (Elev. 7615 ft)
6:47 pm MDT Oct 16, 2025
7pm MDT Oct 16, 2025-6pm MDT Oct 23, 2025
 
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Additional Resources

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