Winter Storm Watch
2026-04-03T06:00:00-06:00

* WHAT...Heavy snow possible. There is a chance of moderate to major winter weather impacts. Total snow accumulations between 6 and 12 inches possible for terrain above 5500 feet, including MacDonald Pass, Homestake Pass, Lost Trail Pass and Lolo Pass. 2 to 6 inches possible down to 3000 feet, including Butte, Seeley Lake and Anaconda. Winds could gust as high as 35 mph. * WHERE...Butte, Highway 12 Garrison to Elliston, I-90 East Missoula to Bearmouth, Georgetown Lake, Highway 93 Sula to Lost Trail Pass, Highway 83 Seeley Lake to Condon, Lolo Pass, MacDonald Pass, Homestake Pass, and Highway 200 Bonner to Greenough. * WHEN...From Thursday morning through late Thursday night. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. 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. The hazardous conditions could impact the Thursday morning and evening commutes, especially over higher passes. * ADDITIONAL DETAILS...Heavy, wet snow may cause power outages and tree damage.


East Fork Headwaters, Sec. 8, T14n, R17w To Mainstem, Sec. 14, T14n, R18w Paddle Report

Last Updated: 2026-03-28

The East Fork Headwaters to Mainstem Whitewater River run in Montana is a popular destination for both beginner and experienced kayakers.


Summary

The ideal streamflow range for this segment is between 500 and 1500 cfs. With a class IV rating, it is recommended that all kayakers have previous experience navigating similar class rapids.

This segment of the river spans 5.5 miles and includes several challenging rapids such as “Double Drop” and “Big Timber”. Kayakers should be aware of potential obstacles such as fallen trees and debris in the river.

There are no specific regulations for this area, however, it is recommended that kayakers practice Leave No Trace principles and respect private property along the riverbanks. It is also important to wear a properly fitting personal flotation device at all times while on the river.



°F

°F

mph

Wind

%

Humidity


15-Day Weather Outlook


River Run Details

Last Updated 2026-03-28
River Levels 3180 cfs (4.59 ft)
Percent of Normal 273%
Status
Class Level iv
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 12340000
       

5-Day Hourly Forecast Detail