...WINTER STORM POSSIBLE THIS WEEKEND... .A potent upper wave will approach the region this weekend, which may bring significant snowfall to much of the area. Snow is expected to begin Saturday morning across northwestern South Dakota, then shift southward over the rest of the area through Sunday. Many places could receive 6 or more inches of snow. Winds will be breezy, and so some blowing and drifting snow will be possible. Very cold air will sink into the region Sunday, persisting into early next week. ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 4 to 6 inches possible. * WHERE...Bennett County, Todd County, Mellette County, the Fall River County Plains, Oglala Lakota County and Tripp County. This includes the Tribal Lands of the Rosebud Reservation and the Pine Ridge Reservation. * WHEN...From Saturday evening through Sunday afternoon. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Very cold air will move into the region Sunday into early next week.

...WINTER STORM POSSIBLE THIS WEEKEND... .A potent upper wave will approach the region this weekend, which may bring significant snowfall to much of the area. Snow is expected to begin Saturday morning across northwestern South Dakota, then shift southward over the rest of the area through Sunday. Many places could receive 6 or more inches of snow. Winds will be breezy, and so some blowing and drifting snow will be possible. Very cold air will sink into the region Sunday, persisting into early next week. ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 4 to 7 inches possible. * WHERE...Portions of northeast Wyoming and northwestern and southwestern South Dakota. This includes the Tribal Lands of the Cheyenne River Reservation. * WHEN...From Saturday morning through Sunday morning. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Very cold air will move into the region Sunday into early next week.

...WINTER STORM POSSIBLE THIS WEEKEND... .A potent upper wave will approach the region this weekend, which may bring significant snowfall to much of the area. Snow is expected to begin Saturday morning across northwestern South Dakota, then shift southward over the rest of the area through Sunday. Many places could receive 6 or more inches of snow. Winds will be breezy, and so some blowing and drifting snow will be possible. Very cold air will sink into the region Sunday, persisting into early next week. ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 4 to 6 inches possible. * WHERE...Portions of northwestern, southwestern and the Black Hills of South Dakota. This includes the Tribal Lands of the Pine Ridge Reservation. * WHEN...From Saturday afternoon through Sunday morning. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Very cold air will move into the region Sunday into early next week.

...WINTER STORM POSSIBLE THIS WEEKEND... .A potent upper wave will approach the region this weekend, which may bring significant snowfall to much of the area. Snow is expected to begin Saturday morning across northwestern South Dakota, then shift southward over the rest of the area through Sunday. Many places could receive 6 or more inches of snow. Winds will be breezy, and so some blowing and drifting snow will be possible. Very cold air will sink into the region Sunday, persisting into early next week. ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 4 to 7 inches possible. * WHERE...Portions of northeast Wyoming and northwestern and southwestern South Dakota. This includes the Tribal Lands of the Cheyenne River Reservation. * WHEN...From Saturday morning through Sunday morning. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Very cold air will move into the region Sunday into early next week.

...WINTER STORM POSSIBLE THIS WEEKEND... .A potent upper wave will approach the region this weekend, which may bring significant snowfall to much of the area. Snow is expected to begin Saturday morning across northwestern South Dakota, then shift southward over the rest of the area through Sunday. Many places could receive 6 or more inches of snow. Winds will be breezy, and so some blowing and drifting snow will be possible. Very cold air will sink into the region Sunday, persisting into early next week. ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 8 inches possible. * WHERE...In South Dakota, the Sturgis/Piedmont Foot Hills, the Northern Foot Hills and the Northern Black Hills. In Wyoming, the Wyoming Black Hills. * WHEN...From Saturday afternoon through Sunday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Very cold air will move into the region Sunday into early next week.

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... * WHAT...Snow will develop again early Saturday and continue into Sunday. Expect heavy snow and blowing snow... with accumulations of 5 to 9 inches possible. * WHERE...Southern Rosebud and Bighorn Canyon. * WHEN...From Saturday morning through Sunday afternoon. * IMPACTS...Blowing snow and poor visibility could make travel very difficult this weekend. Expect wind chills to fall below zero by Saturday night.

...WINTER STORM POSSIBLE THIS WEEKEND... .A potent upper wave will approach the region this weekend, which may bring significant snowfall to much of the area. Snow is expected to begin Saturday morning across northwestern South Dakota, then shift southward over the rest of the area through Sunday. Many places could receive 6 or more inches of snow. Winds will be breezy, and so some blowing and drifting snow will be possible. Very cold air will sink into the region Sunday, persisting into early next week. ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 8 inches possible. * WHERE...In South Dakota, the Sturgis/Piedmont Foot Hills, the Northern Foot Hills and the Northern Black Hills. In Wyoming, the Wyoming Black Hills. * WHEN...From Saturday afternoon through Sunday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Very cold air will move into the region Sunday into early next week.