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

Winter Storm Warning issued June 28 at 12:44PM MDT until June 29 at 12:00PM MDT by NWS Great Falls MT

Effective: Sun June 28, 2026, 12:44 PM
Expires: Mon June 29, 2026, 6:00 AM

* WHAT...Heavy wet snow. Additional snow accumulations up to 3 inches near pass level, with additional amounts in excess of 6 inches above pass level. * WHERE...Northwest Beaverhead County. * WHEN...Until noon MDT Monday. * IMPACTS...Plan on cold and wet backcountry conditions with a heightened hypothermia risk for those not properly dressed. Wet snow may down trees and block access to forest roadways. * ADDITIONAL DETAILS...Campers should be aware that it only takes a few inches of snow to damage tents and other recreational items.

Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Winter Storm Warning issued June 29 at 1:23AM MDT until June 29 at 12:00PM MDT by NWS Great Falls MT

Effective: Mon June 29, 2026, 1:23 AM
Expires: Mon June 29, 2026, 12:00 PM

* WHAT...Heavy wet snow. Additional snow accumulations up to 4 inches. * WHERE...Northwest Beaverhead County. * WHEN...Until noon MDT today. * IMPACTS...Wet snow may down trees and block access to forest roadways.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency.

Winter Weather Advisory issued June 28 at 1:35PM MDT until June 29 at 6:00PM MDT by NWS Billings MT

Effective: Sun June 28, 2026, 1:35 PM
Expires: Mon June 29, 2026, 1:45 PM

* WHAT...Wet snow and blowing snow expected for the Beartooth Highway. Total snow accumulations up to 3 inches, greatest above 9,000 feet. Winds gusting as high as 60 mph. * WHERE...Absaroka/Beartooth Mountains. * WHEN...Until 6 PM MDT Monday. * IMPACTS...Travel on the Beartooth Highway will be impacted by wintry conditions, mainly at elevations above Vista Point. * ADDITIONAL DETAILS...Those with recreation plans in the high country should be prepared for wintry conditions.

Slow down and use caution while traveling. For the latest road conditions, call 5 1 1.

Winter Weather Advisory issued June 28 at 7:29PM MDT until June 29 at 6:00PM MDT by NWS Billings MT

Effective: Sun June 28, 2026, 7:29 PM
Expires: Mon June 29, 2026, 6:00 PM

* WHAT...Wet snow and blowing snow expected for the Beartooth Highway. Total snow accumulations up to 3 inches, greatest above 9,000 feet. Winds gusting as high as 60 mph. * WHERE...Absaroka/Beartooth Mountains. * WHEN...Until 6 PM MDT Monday. * IMPACTS...Travel on the Beartooth Highway will be impacted by wintry conditions, mainly at elevations above Vista Point. * ADDITIONAL DETAILS...Heaviest precipitation will be late tonight through early Monday afternoon. Those with recreation plans in the high country should be prepared for wintry conditions.

Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. Do not be caught unprepared in the high country.

Winter Weather Advisory issued June 29 at 1:18AM MDT until June 29 at 6:00PM MDT by NWS Billings MT

Effective: Mon June 29, 2026, 1:18 AM
Expires: Mon June 29, 2026, 6:00 PM

* WHAT...Wet snow and blowing snow expected for the Beartooth Highway. Total snow accumulations up to 4 inches, greatest above 9,000 feet. Winds gusting as high as 60 mph. * WHERE...Absaroka/Beartooth Mountains. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel on the Beartooth Highway will be impacted by wintry conditions, mainly at elevations above Vista Point. * ADDITIONAL DETAILS...Those with recreation plans in the high country should be prepared for difficult wintry conditions.

Slow down and use caution while traveling. For the latest road conditions, call 5 1 1.