Station Name: Jefferson River near Twin Bridges MT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 4,564 feet

Nearest Address:
Allen Cutoff
Twin Bridges, MT 59754
Madison County

GPS Coordinates: 45.6132833, -112.3293972

Nearby Water Temperatures

High Wind Warning issued March 11 at 12:51PM MDT until March 12 at 6:00PM MDT by NWS Great Falls MT

Effective: Wed March 11, 2026, 12:51 PM
Expires: Thu March 12, 2026, 6:15 AM

* WHAT...West winds 35 to 45 mph, with gusts of between 65 and 80 mph expected. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...From midnight tonight to 6 PM MDT Thursday. * IMPACTS...Damaging winds may blow down trees and power lines. Power outages are possible. Travel could be very difficult to dangerous, especially for high profile or light weight vehicles. Blowing dust or snow could significantly reduce visibility at times. * ADDITIONAL DETAILS...Peak wind speeds are likely between 6 AM and 11 AM Thursday.

Those traveling with high profile or light weight vehicles should consider delaying travel or find an alternate route.

High Wind Warning issued March 12 at 12:25AM MDT until March 12 at 6:00PM MDT by NWS Great Falls MT

Effective: Thu March 12, 2026, 12:25 AM
Expires: Thu March 12, 2026, 6:00 PM

* WHAT...West winds 30 to 50 mph, with gusts of between 65 and 85 mph. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Damaging winds may blow down trees and power lines. Power outages are possible. Travel could be very difficult to dangerous, especially for high profile or light weight vehicles. Blowing dust or snow could significantly reduce visibility at times. * ADDITIONAL DETAILS...Peak wind speeds are likely between 6 AM and 2 PM Thursday.

Those traveling with high profile or light weight vehicles should consider delaying travel or find an alternate route.

Winter Storm Warning issued March 11 at 9:21AM MDT until March 14 at 12:00PM MDT by NWS Missoula MT

Effective: Wed March 11, 2026, 9:21 AM
Expires: Thu March 12, 2026, 9:30 AM

* WHAT...Heavy snow and blowing snow expected. There is a likelihood of major winter weather impacts to isolated extreme winter storm impacts. Total snow accumulations of 10 to 20 inches for Highway 12 over MacDonald Pass and Georgetown Lake and the higher terrain. Total snow accumulations of 1 to 6 inches at lower elevations. Winds gusts between 40 to 60 mph, with gusts of 60 to 80 mph at higher elevations. * WHERE...Butte, Highway 12 Garrison to Elliston, Georgetown Lake, MacDonald Pass, and Homestake Pass. * WHEN...From midnight tonight to noon MDT Saturday. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. The strong winds and weight of snow on tree limbs may down power lines and could cause sporadic power outages. For MAJOR winter weather impacts, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur. For EXTREME winter storm impacts, expect substantial disruptions to normal activities. Extremely dangerous or impossible traveling conditions. Travel in the impacted areas is not advised. Extensive and widespread closures and disruptions to infrastructure may occur. Life saving actions may be needed. The hazardous conditions could impact the Thursday morning and evening commutes, especially over higher passes. Very strong winds could cause extensive tree damage. * ADDITIONAL DETAILS...The greatest concern for strong and damaging winds across lower elevations is focused along the Interstate 90 corridor between Garrison Junction and Anaconda. Periods of blizzard conditions will impact MacDonald Pass, the Georgetown Lake area, and the higher elevations Thursday morning.

Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order. Do not touch downed lines and report any power outages to your electric company. Travel is highly discouraged due to slick roadways and the possibility of downed trees and power lines.

Winter Storm Warning issued March 11 at 5:53PM MDT until March 13 at 12:00PM MDT by NWS Great Falls MT

Effective: Wed March 11, 2026, 5:53 PM
Expires: Thu March 12, 2026, 6:00 AM

* WHAT...Snow and blowing snow expected. Total snow accumulations between 3 and 7 inches in the Upper Blackfoot Valley, Lincoln area, and Big Hole Pass with 6 to 13 inches over Flesher pass, Macdonald Pass, and Chief Joseph Pass. Winds gusting as high as 65 mph may create significant visibility reductions in blowing snow Thursday. * WHERE...Upper Blackfoot and MacDonald Pass and Northwest Beaverhead County. * WHEN...Until 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. Strong winds could cause tree damage.

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.