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

Elevation Above Sea Level: 6,503 feet

Nearest Address:
8998 Hebgen Lake Rd
Grayling, MT 59758
Gallatin County

GPS Coordinates: 44.86639167, -111.3387806

Nearby Water Temperatures

Winter Weather Advisory issued February 15 at 12:24PM MST until February 17 at 5:00PM MST by NWS Great Falls MT

Effective: Sun February 15, 2026, 12:24 PM
Expires: Mon February 16, 2026, 5:00 AM

* WHAT...Snow expected. Total snow accumulations between 2 and 6 inches, with up to 10 inches at mountain peaks. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From 11 PM Monday to 5 PM MST Tuesday. * IMPACTS...Travel could be very difficult. Areas of blowing snow possible.

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.

Winter Weather Advisory issued February 16 at 5:23AM MST until February 17 at 5:00PM MST by NWS Great Falls MT

Effective: Mon February 16, 2026, 5:23 AM
Expires: Mon February 16, 2026, 8:30 PM

* WHAT...Snow expected. Total snow accumulations between 2 and 6 inches, with up to 10 inches at mountain peaks. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From 11 PM this evening to 5 PM MST Tuesday. * IMPACTS...Travel could be very difficult. Areas of blowing snow possible.

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.

Winter Weather Advisory issued February 15 at 10:43AM MST until February 17 at 5:00PM MST by NWS Riverton WY

Effective: Sun February 15, 2026, 10:43 AM
Expires: Mon February 16, 2026, 7:00 AM

* WHAT...Snow expected. Total snow accumulations between 3 and 6 inches across much of the area, with higher amounts 7 to 11 inches over Pitchstone Plateau of southwest Yellowstone. Accumulations up to 2 inches around Mammoth. Winds gusting as high as 45 mph. * WHERE...Yellowstone National Park. * WHEN...From 11 PM Monday to 5 PM MST Tuesday. * IMPACTS...Backcountry travel will 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 February 15 at 1:33PM MST until February 17 at 5:00PM MST by NWS Pocatello ID

Effective: Sun February 15, 2026, 1:33 PM
Expires: Mon February 16, 2026, 5:30 AM

* WHAT...Snow expected. Total snow accumulations between 4 and 8 inches below 7500 feet with total snow accumulations between 8 and 12 inches above 7500 feet. Blowing and drifting snow with winds gusting as high as 40 mph. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, and Caribou Range. * WHEN...From 11 PM Monday to 5 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning and evening commutes.

Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions.

Winter Weather Advisory issued February 16 at 2:01AM MST until February 17 at 5:00PM MST by NWS Pocatello ID

Effective: Mon February 16, 2026, 2:01 AM
Expires: Tue February 17, 2026, 3:15 AM

* WHAT...Snow expected. Total snow accumulations between 4 and 8 inches below 7500 feet with total snow accumulations between 8 and 12 inches above 7500 feet. Blowing and drifting snow with winds gusting as high as 40 mph. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, and Caribou Range. * WHEN...From 11 PM this evening to 5 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning and evening commutes.

Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions.