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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

57°F

14°C

Humidity 28%
Wind Speed SSW 12 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 13 Nov 02:15 PM MST
Extended Forecast for

17 Miles SE Big Sky MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. South wind around 14 mph, with gusts as high as 29 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Isolated showers after 5am. Snow level 8600 feet. Partly cloudy, with a low around 36. Breezy, with a south wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 10%.

    Low: 36 °F

    Breezy.
    Partly Cloudy
    then Isolated
    Showers

  • Friday

    Friday: Rain and snow showers likely before 4pm, then scattered rain showers between 4pm and 5pm, then scattered rain and snow showers after 5pm. Snow level 8600 feet. Mostly cloudy, with a high near 42. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Scattered rain and snow showers, mainly before 8pm. Snow level 8800 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 33. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Scattered
    Rain/Snow and
    Breezy then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. South wind around 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and snow showers. Snow level 8000 feet rising to 8800 feet in the afternoon. Partly sunny, with a high near 41. South wind around 7 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow showers. Snow level 8800 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Snow showers likely, possibly mixed with rain, becoming all snow after 11am. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 51. South wind around 14 mph, with gusts as high as 29 mph.
Tonight
Isolated showers after 5am. Snow level 8600 feet. Partly cloudy, with a low around 36. Breezy, with a south wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 10%.
Friday
Rain and snow showers likely before 4pm, then scattered rain showers between 4pm and 5pm, then scattered rain and snow showers after 5pm. Snow level 8600 feet. Mostly cloudy, with a high near 42. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Scattered rain and snow showers, mainly before 8pm. Snow level 8800 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 33. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 42. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 30. South wind around 7 mph.
Sunday
A chance of rain and snow showers. Snow level 8000 feet rising to 8800 feet in the afternoon. Partly sunny, with a high near 41. South wind around 7 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow showers. Snow level 8800 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Monday
Snow showers likely, possibly mixed with rain, becoming all snow after 11am. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 34.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Big Sky MT
 45.08°N 111.1°W (Elev. 7615 ft)
Last Update:
1:32 pm MST Nov 13, 2025
Forecast Valid:
2pm MST Nov 13, 2025-6pm MST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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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