Station Name: Sun River at Simms MT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 3,550 feet / 1,082 meters

Nearest Address:
99 Simms Fairfield Rd
Simms, MT 59477
Cascade County

GPS Coordinates: 47.50162778, -111.9319139

Nearby Water Temperatures

Winter Storm Watch issued November 26 at 11:59PM MST until November 28 at 5:00PM MST by NWS Great Falls MT

Effective: Wed November 26, 2025, 11:59 PM
Expires: Thu November 27, 2025, 3:00 PM

* WHAT...Heavy snow possible Thursday night through Friday with gusty north winds developing Friday. Total snow accumulations between 4 and 8 inches possible. * WHERE...A portion of north central Montana. * WHEN...From Thursday afternoon through Friday afternoon. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Light snow is expected to develop Thursday afternoon and intensify overnight before tapering off Friday afternoon. Gusty north winds developing on Friday could create areas of blowing and drifting snow.

Monitor the latest forecasts for updates on this situation. Remember, a Winter Storm Watch means that there is at least a 50% chance of impactful winter weather conditions during the watch period.

Winter Storm Warning issued November 27 at 12:49PM MST until November 28 at 11:00PM MST by NWS Great Falls MT

Effective: Thu November 27, 2025, 12:49 PM
Expires: Fri November 28, 2025, 4:00 AM

* WHAT...Heavy snow possible Thursday night through Friday with gusty north winds developing Friday. Total snow accumulations between 5 and 9 inches possible. * WHERE...A portion of north central Montana. * WHEN...From 5 PM this afternoon to 11 PM MST Friday. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Blowing snow will significantly reduce visibility. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Light snow is expected to develop this afternoon and intensify overnight before tapering off Friday evening. Gusty north winds developing on Friday could create areas of blowing and drifting snow.

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.

Winter Weather Advisory issued November 26 at 11:59PM MST until November 28 at 11:00PM MST by NWS Great Falls MT

Effective: Wed November 26, 2025, 11:59 PM
Expires: Thu November 27, 2025, 3:00 PM

* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...From midnight Thursday Night to 11 PM MST Friday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the Friday morning and evening commutes.

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.

Winter Weather Advisory issued November 27 at 12:49PM MST until November 29 at 5:00AM MST by NWS Great Falls MT

Effective: Thu November 27, 2025, 12:49 PM
Expires: Fri November 28, 2025, 4:00 AM

* WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...From midnight tonight to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. Blowing snow will significantly reduce visibility. The hazardous conditions could impact the Friday morning and evening commutes.

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.

Winter Storm Watch issued November 26 at 11:59PM MST until November 28 at 5:00PM MST by NWS Great Falls MT

Effective: Wed November 26, 2025, 11:59 PM
Expires: Thu November 27, 2025, 3:00 PM

* WHAT...Heavy snow possible with gusty north to northeast winds developing Friday morning. Total snow accumulations between 4 and 7 inches possible. * WHERE...Upper Blackfoot and MacDonald Pass. * WHEN...From late Thursday night through Friday afternoon. * IMPACTS...Travel could be very difficult, especially over mountain passes. Blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Light snow is expected to develop Thursday evening and intensify after midnight before tapering off Friday afternoon. Gusty north to northeast winds developing early Friday morning could create areas of blowing and drifting snow.

Monitor the latest forecasts for updates on this situation. Remember, a Winter Storm Watch means that there is at least a 50% chance of impactful winter weather conditions during the watch period.

Winter Weather Advisory issued November 27 at 12:49PM MST until November 28 at 5:00PM MST by NWS Great Falls MT

Effective: Thu November 27, 2025, 12:49 PM
Expires: Fri November 28, 2025, 4:00 AM

* WHAT...Heavy snow possible with gusty north to northeast winds developing Friday morning. Total snow accumulations between 4 and 7 inches possible. * WHERE...Upper Blackfoot and MacDonald Pass. * WHEN...From midnight tonight to 5 PM MST Friday. * IMPACTS...Travel could be very difficult, especially over mountain passes. Blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Light snow is expected to develop this evening and intensify after midnight before tapering off Friday afternoon. Gusty north to northeast winds developing early Friday morning could create areas of blowing and drifting snow.

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. 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.