Station Name: Madison River bl Ennis Lake nr McAllister MT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 4,738 feet

Nearest Address:
Bear Trap Trail Nrt
Norris, MT 59745
Madison County

GPS Coordinates: 45.49023056, -111.6345056

Nearby Water Temperatures

Winter Weather Advisory issued January 6 at 12:34PM MST until January 7 at 5:00PM MST by NWS Riverton WY

Effective: Tue January 6, 2026, 12:34 PM
Expires: Wed January 7, 2026, 7:00 AM

* WHAT...Snow expected. Additional snow accumulations of 1 to 2 inches nearby Mammoth and higher accumulations of 10 to 14 inches near the South Entrance. Up to 2 feet of additional snow accumulations in southwest portions of Yellowstone. Widespread wind gusts of 25 to 35 mph, with higher elevations gusting up to 50 mph. * WHERE...Yellowstone National Park. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult, especially in the backcountry. * ADDITIONAL DETAILS...Snowfall will vary between light to moderate intensity through Wednesday evening. The most likely period of moderate snowfall will be Tuesday evening through Wednesday morning.

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 7 at 4:36AM MST until January 7 at 5:00PM MST by NWS Riverton WY

Effective: Wed January 7, 2026, 4:36 AM
Expires: Wed January 7, 2026, 5:00 PM

* WHAT...Snow. Additional snow accumulations of 6 to 12 inches along the plateaus of southwestern Yellowstone National Park. Generally 1 to 3 inches of additional accumulation elsewhere. Winds gusting as high as 40 mph. * WHERE...Yellowstone National Park. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Travel could be very difficult, especially in the backcountry.

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 .