Special Weather Statement issued January 23 at 3:00AM MST by NWS Rapid City SD
Winds gusting to 45 mph will create areas of blowing snow through mid morning. Hazardous travel may be possible due to slick roads and reduced visibilities of 1/2 mile or less. This includes portions of Interstate 90 from mile markers 30 to 52. Winds will begin to slowly diminish later this morning, with conditions improving.
Winter Weather Advisory issued January 22 at 12:18AM MST until January 23 at 5:00AM MST by NWS Rapid City SD
* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 45 mph. * WHERE...Northeastern Crook, Northern Campbell, Southern Campbell, Western Crook, and Weston County Plains. * WHEN...From 5 AM early this morning to 5 AM MST Thursday. * IMPACTS...Visibilities may drop below 1/2 mile at times due to falling and blowing snow, especially during the day on Wednesday. Plan on slippery road conditions.
Wind Advisory issued January 22 at 12:19AM MST until January 22 at 5:00PM MST by NWS Rapid City SD
* WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Western Fall River. * WHEN...From 6 AM this morning to 5 PM MST this afternoon. * IMPACTS...Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.
Winter Weather Advisory issued January 22 at 12:18AM MST until January 23 at 8:00AM MST by NWS Rapid City SD
* WHAT...Snow expected. Total snow accumulations between 4 and 9 inches, with locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...Until 8 AM MST Thursday. * IMPACTS...Visibilities may drop below 1/2 mile at times due to falling and blowing snow, especially during the day on Wednesday.
Cold Weather Advisory issued January 21 at 1:17AM MST until January 21 at 8:00AM MST by NWS Rapid City SD
* WHAT...Very cold wind chills of 15 to 25 below zero. * WHERE...Portions of western and south central South Dakota and northeast Wyoming. * WHEN...Until 8 AM MST /9 AM CST/ this morning. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Winter Weather Advisory issued January 21 at 12:48AM MST until January 23 at 12:00PM MST by NWS Rapid City SD
* WHAT...Snow expected. Total snow accumulations between 4 and 9 inches, with locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...From 9 PM this evening to noon MST Thursday. * IMPACTS...Visibilities may drop below 1/4 mile at times due to falling and blowing snow, especially during the day on Wednesday.
Cold Weather Advisory issued January 20 at 12:39AM MST until January 21 at 8:00AM MST by NWS Rapid City SD
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 50 below zero. For the Cold Weather Advisory, very cold wind chills as low as 40 below zero expected. * WHERE...Harding, Northern Perkins, Southern Perkins, and Ziebach. * WHEN...For the Extreme Cold Warning, until 11 AM MST this morning. For the Cold Weather Advisory, from 11 AM this morning to 8 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 50 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Extreme Cold Warning issued January 20 at 12:39AM MST until January 20 at 11:00AM MST by NWS Rapid City SD
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 50 below zero. For the Cold Weather Advisory, very cold wind chills as low as 40 below zero expected. * WHERE...Harding, Northern Perkins, Southern Perkins, and Ziebach. * WHEN...For the Extreme Cold Warning, until 11 AM MST this morning. For the Cold Weather Advisory, from 11 AM this morning to 8 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 50 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Cold Weather Advisory issued January 18 at 12:21PM MST until January 21 at 11:00AM MST by NWS Rapid City SD
* WHAT...Very cold wind chills as low as 40 below zero expected. * WHERE...Harding, Northern Perkins, Southern Perkins, and Ziebach. * WHEN...From 8 PM this evening to 11 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
Cold Weather Advisory issued January 17 at 2:08PM MST until January 19 at 11:00AM MST by NWS Rapid City SD
* WHAT...Very cold wind chills as low as 35 below expected. * WHERE...Portions of western South Dakota and northeast Wyoming. * WHEN...From 8 PM MST /9 PM CST/ Saturday to 11 AM MST /noon CST/ Sunday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.