Riverton, WY – A winter weather advisory remains in effect for the Bighorn Mountains until 5 a.m. Monday, with challenging conditions for travelers expected overnight.
The National Weather Service (NWS) reported up to 4 inches of additional snow accumulation in the area, accompanied by wind gusts reaching 40 mph. Highways 14 and 16, including Granite Pass and Powder River Pass, could experience significantly reduced visibility and treacherous road conditions.
According to the NWS, the advisory covers both the Bighorn Mountains West and Southeast regions. The snowfall and strong winds could create hazardous travel conditions, particularly in higher elevations. Drivers should slow down, maintain caution, and prepare for limited visibility.
Weather officials also advise checking Wyoming Department of Transportation resources for updated road conditions. Travelers can visit wyoroad.info for real-time updates and to ensure safe passage through affected areas.
The snowfall is expected to taper off after 5 a.m., though residual slick spots on roadways and reduced visibility may persist. Officials encourage residents and travelers to delay non-essential trips until conditions improve.
For the latest snowfall maps and forecasts, including low and high-end accumulation estimates, visit the NWS Riverton website at weather.gov/riw/winter.
Drivers in the area should remain vigilant and carry essential winter supplies in case of delays or emergencies.
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