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 April 2 at 3:23AM MDT until April 3 at 6:00PM MDT by NWS Billings MT

Effective: Thu April 2, 2026, 3:23 AM
Expires: Fri April 3, 2026, 3:30 AM

* WHAT...Heavy snow accumulations of 10 to 18 inches expected. Winds could gust as high as 45 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...From noon today to 6 PM MDT Friday. * IMPACTS...Recreation in the high country will become difficult and hazardous. * ADDITIONAL DETAILS...The heaviest snow is expected Thursday night and Friday morning.

Do not get caught unprepared in the high country.

Winter Weather Advisory issued April 2 at 3:23AM MDT until April 3 at 12:00PM MDT by NWS Billings MT

Effective: Thu April 2, 2026, 3:23 AM
Expires: Fri April 3, 2026, 3:30 AM

* WHAT...Periods of snow expected. Total snow accumulations between 2 and 4 inches. Locally higher amounts along the western slopes of the Absaroka Mountains. * WHERE...Paradise Valley. * WHEN...From 6 PM this evening to noon MDT Friday. * IMPACTS...Travel on US-89 through the Paradise Valley will impacted by snow and poor visibility. Cool, wet and windy conditions will be hazardous for young livestock.

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

Winter Weather Advisory issued April 2 at 12:05AM MDT until April 3 at 12:00PM MDT by NWS Great Falls MT

Effective: Thu April 2, 2026, 12:05 AM
Expires: Thu April 2, 2026, 3:30 PM

* WHAT...Snow expected. Total snow accumulations 1 to 4 inches with highest amounts in areas adjacent to the Bridger and Gallatin Ranges. * WHERE...Gallatin Valley. * WHEN...From 3 PM Thursday to noon MDT Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Initially wet or slushy road surfaces will become icy Thursday evening as temperatures cool below freezing.

Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. 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. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period.

Winter Storm Warning issued April 2 at 12:05AM MDT until April 3 at 12:00PM MDT by NWS Great Falls MT

Effective: Thu April 2, 2026, 12:05 AM
Expires: Thu April 2, 2026, 3:30 PM

* WHAT...Heavy snow expected. Total snow accumulations between 6 and 10 inches over Bozeman and Battle Ridge Passes. Winds gusting as high as 40 mph will create areas of blowing snow Thursday evening and overnight. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...From 9 AM Thursday to noon MDT Friday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. * ADDITIONAL DETAILS...Snow accumulation on road surfaces may be limited through Thursday afternoon with increasing chances for travel impacts from snow accumulation and wind Thursday evening.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period.

Winter Storm Warning issued April 2 at 12:05AM MDT until April 3 at 12:00PM MDT by NWS Great Falls MT

Effective: Thu April 2, 2026, 12:05 AM
Expires: Thu April 2, 2026, 3:30 PM

* WHAT...Heavy snow expected. Total snow accumulations between 6 and 12 inches with locally higher amounts above 7000 ft. Winds gusting as high as 35 mph will create areas of blowing and drifting snow Thursday night. * WHERE...Little Belt and Highwood Mountains and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From 9 AM Thursday to noon MDT Friday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. * ADDITIONAL DETAILS...Snow accumulation on road surfaces may be limited through Thursday afternoon with increasing chances for travel impacts from snow accumulation and wind Thursday evening.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. 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. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period.