Winter Storm Warning Issued for Northwest Beaverhead County Through Friday

Alert Details

The National Weather Service in Great Falls, MT, has issued a Winter Storm Warning for Northwest Beaverhead County. This alert indicates at least an 80% chance of impactful winter weather conditions occurring within the warning period.

Affected Areas

The warning specifically impacts Northwest Beaverhead County, including high-elevation areas near Chief Joseph Pass and Big Hole Pass.

What You Should Do

Residents and travelers in the affected region should take the following precautions:

• Travel Safety: If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Tire chains may be required for some vehicles.
• Road Conditions: Obtain the latest road reports by calling 5 1 1 or visiting the MDT Road Report website.
• Backcountry Safety: Those in the backcountry should ensure they are prepared for dangerous conditions.
• Livestock Care: Livestock owners can visit the NWS webpage and select “Local Programs” then “Cold Air Advisory for Newborn Livestock” to see graphical representations of stress on young livestock.

Expected Conditions

• Snow Accumulations: Total snow accumulations are expected to be between 7 and 14 inches near Chief Joseph Pass and 4 to 7 inches near Big Hole Pass. Elsewhere in the county, accumulations between 1 and 5 inches are forecast.
• Wind Speeds: Winds are expected to gust over 60 mph at times on Thursday.
• Hazardous Impacts: Travel could be very difficult. Very strong winds could cause extensive tree damage.

Timeline

The Winter Storm Warning is effective starting at 6:00 PM MDT this evening, Wednesday, March 11. The warning is scheduled to remain in effect until 12:00 PM MDT on Friday, March 13.