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 March 14 at 12:11AM MDT until March 15 at 6:00AM MDT by NWS Billings MT

Effective: Sat March 14, 2026, 12:11 AM
Expires: Sun March 15, 2026, 12:15 AM

* WHAT...Heavy snow occurring. Additional snow accumulations between 6 and 18 inches. Winds gusting as high as 65 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...Until 6 AM MDT Sunday. * IMPACTS...Recreation in the high country will be impacted by heavy accumulating snow. Widespread blowing snow could significantly reduce visibility. Avalanche danger is expected to increase. * ADDITIONAL DETAILS...Winds will increase through the day, peaking this evening as a cold front moves through. Snow will come to an end Sunday morning.

Do not get caught unprepared in the high country. Severe winter conditions are expected.

Winter Storm Warning issued March 14 at 2:37AM MDT until March 14 at 6:00PM MDT by NWS Great Falls MT

Effective: Sat March 14, 2026, 2:37 AM
Expires: Sat March 14, 2026, 6:00 PM

* WHAT...Heavy snow. Additional snow accumulations 4 to 7 inches. Winds gusting as high as 55 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Elkhorn and Boulder Mountains, Helena Valley, and Meagher County Valleys. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Blowing snow could reduce visibility at times.

To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock.

High Wind Warning issued March 14 at 2:15AM MDT until March 14 at 9:00PM MDT by NWS Great Falls MT

Effective: Sat March 14, 2026, 2:15 AM
Expires: Sat March 14, 2026, 6:00 PM

* WHAT...Northwest winds 35 to 45 mph, with gusts up to 60 mph expected. * WHERE...Southwestern Montana along and south of Interstate 90, Big Belt, Bridger and Castle Mountains, Elkhorn and Boulder Mountains, and Canyon Ferry Area. * WHEN...From noon today to 9 PM MDT this evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...A few heavy snow showers or snow squalls will be possible as well, particularly in the afternoon.

People are urged to secure loose objects that could be blown around or damaged by the wind.

Winter Weather Advisory issued March 14 at 5:46AM MDT until March 14 at 11:00PM MDT by NWS Riverton WY

Effective: Sat March 14, 2026, 5:46 AM
Expires: Sat March 14, 2026, 5:15 PM

* WHAT...Snow expected. Total snow accumulations of an inch or two at Mammoth and the Lamar Valley, 4 to 8 inches throughout the Park, and 10 to 15 inches over the Pitchstone Plateau and high peaks. Winds gusting 35 to 50 mph. * WHERE...Yellowstone National Park. * WHEN...Until 11 PM MDT this evening. * IMPACTS...Expect wintry travel and backcountry conditions.

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 Storm Warning issued March 14 at 12:21PM MDT until March 14 at 6:00PM MDT by NWS Great Falls MT

Effective: Sat March 14, 2026, 12:21 PM
Expires: Sat March 14, 2026, 6:00 PM

* WHAT...Heavy snow. Additional snow accumulations up to 3 inches. Winds gusting as high as 55 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Elkhorn and Boulder Mountains, Helena Valley, and Meagher County Valleys. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Plan for snowpacked and slippery roads. Snow and blowing snow may significantly reduce visibility at times on Saturday. Tire chains may be required for some vehicles if traveling through mountain passes.

To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock.