Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
369 FLUS43 KFSD 271111 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 511 AM CST Thu Nov 27 2025 IAZ001>003-012>014-020>022-031-032-MNZ080-081-089-090-098-281115- Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee- Buena Vista-Woodbury-Ida-Murray-Cottonwood-Nobles-Jackson-Rock- 511 AM CST Thu Nov 27 2025 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa and southwest Minnesota. .DAY ONE...Today and tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Confidence continues to grow that a winter storm will impact post- holiday travel Friday into Saturday night. Periods of moderate to locally heavy snow are possible, with a High Probability (>70%) of at least 6 inches of snow for areas near and east of Minnesota and Iowa Highway 60. Adjustments to the area of heaviest snowfall and amounts are still possible as details evolve. However, with such a strong signal for impactful snowfall, now is the time to prepare. Continue to monitor the forecast and be open to adjusting travel plans. This storm system will be followed by a stretch of even colder air, with sub-zero nighttime wind chills early next week. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ MNZ071-072-097-NEZ013-014-SDZ038>040-052>056-058>062-065>071-281115- Lincoln-Lyon-Pipestone-Dixon-Dakota-Beadle-Kingsbury-Brookings- Jerauld-Sanborn-Miner-Lake-Moody-Aurora-Davison-Hanson-McCook- Minnehaha-Hutchinson-Turner-Bon Homme-Yankton-Clay-Union- 511 AM CST Thu Nov 27 2025 This Hazardous Weather Outlook is for southwest Minnesota, northeast Nebraska, central South Dakota, east central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Today and tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Confidence continues to grow that a winter storm will impact post- holiday travel Friday into Saturday night. Periods of moderate to briefly heavy snow are possible Friday into Friday evening, followed by persistent light snow Friday night into Saturday night. There is a Moderate Probability (40 to 70%) of at least 6 inches of snow. Adjustments to the area of heaviest snowfall and amounts are still possible as details evolve. However, with such a strong signal for impactful snowfall, now is the time to prepare. Continue to monitor the forecast and be open to adjusting travel plans. This storm system will be followed by a stretch of even colder air, with sub-zero nighttime wind chills early next week. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ SDZ050-057-063-064-281115- Gregory-Brule-Charles Mix-Douglas- 511 AM CST Thu Nov 27 2025 This Hazardous Weather Outlook is for south central South Dakota. .DAY ONE...Today and tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Areas of light snow are expected to develop Friday morning, with periods of light snow persisting through Saturday before ending Saturday night. Increasing southeast winds Friday, and north winds on Saturday, may produce areas of blowing and drifting snow. Be prepared for wintry travel conditions during this post-holiday travel period. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$