Winter Weather Advisory issued January 5 at 12:23PM MST until January 6 at 11:00AM MST by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations between 2 and 5 inches across lower elevations and mountain passes, with amounts approaching 9 inches above 7000 feet. * WHERE...Big Belt, Bridger and Castle Mountains and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 11 AM MST Monday. * IMPACTS...Plan on slippery road conditions.
Winter Weather Advisory issued January 5 at 12:23PM MST until January 6 at 5:00AM MST by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations of 1 to 3 inches across most lower elevations including the Interstate 15 corridor, with up to 9 inches over the highest peaks. * WHERE...Elkhorn and Boulder Mountains. * WHEN...Until 5 AM MST Monday. * IMPACTS...Plan for winter driving conditions.
Special Weather Statement issued January 5 at 12:35AM MST by NWS Great Falls MT
Patchy dense for is forming in Eastern Glacier, Western Toole, Central Pondera and Eastern Pondera, and Eastern Teton Counties. This fog will reduce visibility down to a quarter-mile or less. Visibility will be highly variable across short distances. If traveling, be prepared for changing conditions. If you encounter fog, slow down and use caution.
Winter Weather Advisory issued January 4 at 11:13AM CST until January 5 at 12:00PM CST by NWS Sioux Falls SD
* WHAT...Snow. Additional snow accumulations between 2 and 4 inches. * WHERE...Brule, Charles Mix, and Gregory Counties. * WHEN...Until noon CST Sunday. * IMPACTS...Plan on slippery road conditions.
Winter Weather Advisory issued January 4 at 1:31PM MST until January 6 at 11:00AM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 2 and 6 inches. * WHERE...Little Belt and Highwood Mountains. * WHEN...From 5 AM Sunday to 11 AM MST Monday. * IMPACTS...Travel could be very difficult.
Winter Weather Advisory issued January 4 at 1:31PM MST until January 6 at 5:00AM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations up to two inches below pass level and between 2 and 6 inches at and above pass level. * WHERE...Northwest Beaverhead County. * WHEN...From 5 AM Sunday to 5 AM MST Monday. * IMPACTS...Plan on slippery road conditions.
Winter Storm Warning issued January 4 at 1:31PM MST until January 4 at 5:00PM MST by NWS Great Falls MT
* WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of 2 to 4 inches. For the Winter Weather Advisory, snow expected. Total snow accumulation between 2 and 8 inches. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...For the Winter Storm Warning, until 5 PM MST this afternoon. For the Winter Weather Advisory, from 5 AM Sunday to 11 AM MST Monday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow will end this evening with a brief lull before picking back up Sunday morning.
Winter Weather Advisory issued January 4 at 1:31PM MST until January 4 at 5:00PM MST by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations up to 2 inches. * WHERE...Madison River Valley and Missouri Headwaters. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Plan on slippery road conditions.
Winter Weather Advisory issued January 3 at 3:07PM MST until January 4 at 5:00PM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations up to 3 inches. * WHERE...Missouri Headwaters. * WHEN...From 5 AM to 5 PM MST Saturday. * IMPACTS...Plan on slippery road conditions.
Winter Storm Warning issued January 3 at 3:07PM MST until January 4 at 5:00PM MST by NWS Great Falls MT
* WHAT...Heavy snow. Additional snow accumulations between 4 and 8 inches. Winds gusting as high as 35 mph. * WHERE...A portion of north central Montana. * WHEN...Until 5 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact this evening's commute. * ADDITIONAL DETAILS...The heaviest period of snowfall, with snowfall rates of between half of an inch to one inch per hour, is expected to occur through 10 PM MST this evening.