från: 2026-11-01, 20:00
till: 2026-11-01, 23:45

* WHAT...Moderate to heavy snow possible. Total snow accumulations up to 8 inches possible. Winds could gust 40 to 50 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...From this evening through Monday evening. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Recreation in the high country could be impacted by accumulating snow and blowing snow.

från: 2026-10-31, 21:12
till: 2026-11-01, 04:15

* WHAT...Pockets of dense fog with visibility down to one quarter mile or less at times. * WHERE...Portions of central, south central, and southeast Montana and north central Wyoming. * WHEN...Until noon MST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Some roadways or bridges could be frost or ice covered and slippery.