Station Name: Boiling River at Mammoth,YNP
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 5,686 feet

Nearest Address:
N Entrance Rd
Yellowstone National Park, WY 82190
Park County

GPS Coordinates: 44.9851333, -110.6893444

Nearby Water Temperatures

Wind Advisory issued January 5 at 1:20AM MST until January 7 at 12:00PM MST by NWS Billings MT

Effective: Mon January 5, 2026, 8:20 AM
Expires: Tue January 6, 2026, 8:30 AM

* WHAT...Southwest winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...From 2 AM Tuesday to noon MST Wednesday. * IMPACTS...Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution and consider postponing travel until winds subside, or take an alternate route.

Winter Weather Advisory issued January 4 at 1:10PM MST until January 5 at 11:00AM MST by NWS Riverton WY

Effective: Sun January 4, 2026, 8:10 PM
Expires: Mon January 5, 2026, 2:00 PM

* WHAT...Snow. Total snow accumulations 2 to 4 inches with amounts around a trace nearby Mammoth. Locally higher amounts up to 10 inches near the South Entrance and up to 14 inches in southwestern portions of the park. * WHERE...Yellowstone National Park. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be difficult.

Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit https://weather.gov/riw/winter. For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info.

Winter Weather Advisory issued January 5 at 5:23AM MST until January 5 at 11:00AM MST by NWS Riverton WY

Effective: Mon January 5, 2026, 12:23 PM
Expires: Mon January 5, 2026, 6:00 PM

* WHAT...Snow. Additional snow accumulations up to 4 inches across southwestern portions of Yellowstone National Park. Less than half an inch of additional accumulation near Mammoth. * WHERE...Yellowstone National Park. * WHEN...Until 11 AM MST this morning. * IMPACTS...Travel could be difficult. * ADDITIONAL DETAILS...After a lull this afternoon, snowfall rates are expected to increase overnight.

Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit https://weather.gov/riw/winter . For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info .