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Home Return to list Winter Weather Advisory 0017 Issued by the Rapid City Forecast Office
Action: New Issued At: 2025-12-02 02:31:11 670 WWUS43 KUNR 020830 WSWUNR URGENT - WINTER WEATHER MESSAGE National Weather Service Rapid City SD 130 AM MST Tue Dec 2 2025 SDZ024-WYZ057-022330- /O.NEW.KUNR.WW.Y.0017.251202T1900Z-251203T1300Z/ Northern Black Hills-Wyoming Black Hills- Including the cities of Rochford, Mystic, Sundance, Deerfield, Silver City, Terry Peak, Brownsville, Galena, Four Corners, Cheyenne Crossing, Lead, Deadwood, and Nemo 130 AM MST Tue Dec 2 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 6 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations 3 to locally 7 inches with the highest snowfall rates tonight, especially over the higher elevations. * WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...From noon today to 6 AM MST Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Helgeson Action: Continued Issued At: 2025-12-02 14:29:22 981 WWUS43 KUNR 022029 WSWUNR URGENT - WINTER WEATHER MESSAGE National Weather Service Rapid City SD 129 PM MST Tue Dec 2 2025 SDZ024-WYZ057-031130- /O.CON.KUNR.WW.Y.0017.000000T0000Z-251203T1300Z/ Northern Black Hills-Wyoming Black Hills- Including Lead, Deadwood, Cheyenne Crossing, Brownsville, Terry Peak, Rochford, Nemo, Sundance, and Four Corners 129 PM MST Tue Dec 2 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM MST WEDNESDAY... * WHAT...Snow. Additional snow accumulations of 2 to 5 inches. * WHERE...In South Dakota, the Northern Black Hills. In Wyoming, the Wyoming Black Hills. * WHEN...Until 6 AM MST Wednesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Road conditions are available on your smartphone from the 5 1 1 app for your state. && $$ Action: Continued Issued At: 2025-12-02 23:43:36 929 WWUS43 KUNR 030543 WSWUNR URGENT - WINTER WEATHER MESSAGE National Weather Service Rapid City SD 1043 PM MST Tue Dec 2 2025 SDZ024-WYZ057-031300- /O.CON.KUNR.WW.Y.0017.000000T0000Z-251203T1300Z/ Northern Black Hills-Wyoming Black Hills- Including the cities of Deadwood, Four Corners, Cheyenne Crossing, Mystic, Galena, Lead, Rochford, Nemo, Silver City, Terry Peak, Brownsville, Sundance, and Deerfield 1043 PM MST Tue Dec 2 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST WEDNESDAY... * WHAT...Snow. Additional snow accumulations of 2 to 5 inches. * WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...Until 6 AM MST Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Helgeson Action: Continued Issued At: 2025-12-03 02:33:39 370 WWUS43 KUNR 030833 WSWUNR URGENT - WINTER WEATHER MESSAGE National Weather Service Rapid City SD 133 AM MST Wed Dec 3 2025 SDZ024-WYZ057-031300- /O.CON.KUNR.WW.Y.0017.000000T0000Z-251203T1300Z/ Northern Black Hills-Wyoming Black Hills- Including the cities of Deadwood, Four Corners, Cheyenne Crossing, Mystic, Galena, Lead, Rochford, Nemo, Silver City, Terry Peak, Brownsville, Sundance, and Deerfield 133 AM MST Wed Dec 3 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST EARLY THIS MORNING... * WHAT...Snow. Additional snow accumulations of 2 to 4 inches. * WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...Until 6 AM MST early this morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Helgeson Action: Expired Issued At: 2025-12-03 06:42:39 088 WWUS43 KUNR 031242 WSWUNR URGENT - WINTER WEATHER MESSAGE National Weather Service Rapid City SD 542 AM MST Wed Dec 3 2025 SDZ024-WYZ057-031345- /O.EXP.KUNR.WW.Y.0017.000000T0000Z-251203T1300Z/ Northern Black Hills-Wyoming Black Hills- Including the cities of Deadwood, Four Corners, Cheyenne Crossing, Mystic, Galena, Lead, Rochford, Nemo, Silver City, Terry Peak, Brownsville, Sundance, and Deerfield 542 AM MST Wed Dec 3 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 AM MST EARLY THIS MORNING... Snow will taper off this morning with minor additional accumulations. $$ Helgeson | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||