Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
280
FLUS43 KFSD 111033
HWOFSD

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
433 AM CST Thu Dec 11 2025

IAZ001>003-012>014-021-022-032-MNZ071-072-080-081-089-090-097-098-
SDZ038>040-052>062-065>067-121045-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Cherokee-Buena Vista-Ida-
Lincoln-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock-Beadle-
Kingsbury-Brookings-Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-
Davison-Hanson-McCook-Minnehaha-Hutchinson-Turner-
433 AM CST Thu Dec 11 2025

This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa, southwest Minnesota, central South Dakota, east central South
Dakota, south central South Dakota and southeast South Dakota.

.DAY ONE...Today and tonight.

A wintry mix of precipitation will move through the outlook area
today with the heaviest precipitation focused around the middle of
the day. Accumulations of 1-3 inches will be possible in far eastern
South Dakota, southwest Minnesota and northwest Iowa. Ice
accumulations of of one tenth of an inch along with minor sleet
accumulations may also be possible at times.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Another round of light snow will move through the Missouri River
valley on Saturday. While uncertainty remains on the exact track of
snow, accumulations of a 1-3 inches will be possible.

Dangerously cold wind chills will settle into the region for the
upcoming weekend. Daytime wind chills on Saturday may fall as low
as 10 to 20 below zero. Wind chills Sunday will range from 15 to
30 below zero.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

IAZ020-031-NEZ013-014-SDZ050-063-064-068>071-121045-
Plymouth-Woodbury-Dixon-Dakota-Gregory-Charles Mix-Douglas-Bon Homme-
Yankton-Clay-Union-
433 AM CST Thu Dec 11 2025

This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa, northeast Nebraska, south central South Dakota and southeast
South Dakota.

.DAY ONE...Today and tonight.

Very light wintry mix of precipitation will move through areas
mostly north and east of the Missouri River during the first half of
the day. However, a very light glaze of ice or sleet will be
possible.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Another round of light snow will move through the Missouri River
Valley on Saturday. While uncertainty remains on the exact track of
snow, accumulations of a dusting to 3 inches will be possible.

Dangerously cold wind chills will settle into the region for the
upcoming weekend. Daytime wind chills on Saturday may fall as low
as 10 to 20 below zero. Wind chills Sunday will range from 15 to
30 below zero.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$