Station Name: Blackrock Cr bl Split Rock Cr, nr Moran, WY
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 8,583 feet

Nearest Address:
Flagstaff Rd
Moran, WY 83013
Teton County

GPS Coordinates: 43.8071111, -110.1787222

Nearby Water Temperatures

Winter Weather Advisory issued January 3 at 1:27AM MST until January 5 at 11:00AM MST by NWS Riverton WY

Effective: Sat January 3, 2026, 1:27 AM
Expires: Sat January 3, 2026, 4:00 PM

* WHAT...Snow expected. Total snow accumulations between 8 and 16 inches. Locally higher amounts up to 2 feet in the Tetons. Winds gusting as high as 40 mph tonight into Sunday morning. * WHERE...Teton and Gros Ventre Mountains. * WHEN...From 11 PM this evening to 11 AM MST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute over Teton and Togwotee Passes.

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 3 at 1:27AM MST until January 5 at 11:00AM MST by NWS Riverton WY

Effective: Sat January 3, 2026, 1:27 AM
Expires: Sat January 3, 2026, 4:00 PM

* WHAT...Snow expected. Total snow accumulations 4 to 8 inches. Locally higher amounts up to 16 inches near the South Entrance and up to 2 feet in southwestern portions of the park. Winds gusting as high as 45 mph tonight through Sunday morning. * WHERE...Yellowstone National Park. * WHEN...From 11 PM this evening to 11 AM MST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute.

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 3 at 12:56PM MST until January 5 at 11:00AM MST by NWS Riverton WY

Effective: Sat January 3, 2026, 12:56 PM
Expires: Sun January 4, 2026, 7:00 AM

* WHAT...Snow expected. Total snow accumulations between 8 and 16 inches. Locally higher amounts up to 2 feet in the Tetons. Winds gusting as high as 40 mph tonight into Sunday morning. * WHERE...Teton and Gros Ventre Mountains. * WHEN...From 11 PM this evening to 11 AM MST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute over Teton and Togwotee Passes.

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 3 at 12:56PM MST until January 5 at 11:00AM MST by NWS Riverton WY

Effective: Sat January 3, 2026, 12:56 PM
Expires: Sun January 4, 2026, 7:00 AM

* WHAT...Snow expected. Total snow accumulations 4 to 8 inches with lesser amounts nearby Mammoth. Locally higher amounts up to 16 inches near the South Entrance and up to 2 feet in southwestern portions of the park. Winds gusting as high as 45 mph tonight through Sunday morning. * WHERE...Yellowstone National Park. * WHEN...From 11 PM this evening to 11 AM MST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute.

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 3 at 1:20PM MST until January 5 at 3:00PM MST by NWS Pocatello ID

Effective: Sat January 3, 2026, 1:20 PM
Expires: Sun January 4, 2026, 5:00 AM

* WHAT...Snow. 3 to 6 inches for elevations below 7000 feet. This includes Stanley and Ketchum. Above 7000 feet, snowfall amounts of 1-2 feet are likely through Monday afternoon including on Galena and Emigration Summits. * WHERE...Big Lost Highlands/Copper Basin, Sawtooth/Stanley Basin, Sun Valley Region, Big Hole Mountains, and Bear River Range. * WHEN...Until 3 PM MST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute.

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