Wednesday, February 18, 2026  
 
 
State Forecast for Winner , SD
Change Zip Code: 
 
240
FPUS63 KFSD 180829
SFTSD
STZ000-182300-
Tabular State Forecast for South Dakota
National Weather Service Sioux Falls SD
229 AM CST Wed Feb 18 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
TodayThuFriSatSunMonTue
Feb 18Feb 19Feb 20Feb 21Feb 22Feb 23Feb 24
...WESTERN SOUTH DAKOTA...
Buffalo
SunnyVrycldPtcldyPtcldySunnySunnyPtcldy
/273/150/258/325/289/3922/47
/0020/2020/0010/1000/0000/0000/10
Custer
SunnySnowPtcldyPtcldySunnySunnyPtcldy
/429/181/279/318/3112/4630/48
/1060/7030/2030/2000/0000/0000/10
Faith
SunnyVrycldPtcldyPtcldySunnySunnyPtcldy
/358/192/248/327/278/3820/48
/0010/2020/0010/1000/0000/0000/10
Philip
SunnyBlgsnoPtcldyPtcldySunnySunnyPtcldy
/4511/233/298/377/3110/4723/54
/0020/3020/1020/1000/0000/0000/00
Pine Ridge
SunnySnowPtcldySunnySunnySunnyPtcldy
/507/19-3/307/364/3413/5027/56
/0060/8030/2030/2010/0000/0000/00
Rapid City
SunnySnowSunnyPtcldySunnySunnyPtcldy
/428/200/298/377/3311/4927/56
/0040/5030/1020/1000/0000/0000/10
...CENTRAL SOUTH DAKOTA...
Chamberlain
WindyMocldyPtcldyPtcldySunnyPtcldyPtcldy
/4918/2810/2710/348/306/3721/52
/0010/2030/0010/1000/0000/0000/00
Mobridge
WindyPtcldyPtcldyPtcldySunnyPtcldyPtcldy
/3413/205/216/274/223/3216/43
/1000/1010/0010/1000/0000/0000/10
Pierre
WindyMocldyPtcldyPtcldySunnyPtcldyPtcldy
/4216/259/2610/338/287/3822/50
/0000/2020/0010/1000/0000/0000/00
Winner
SunnyWindySunnyPtcldySunnyPtcldyPtcldy
/5016/257/2911/359/309/4025/54
/0020/3030/0010/1000/0000/0000/00
...EASTERN SOUTH DAKOTA...
Aberdeen
SnowMocldyMocldyPtcldySunnyPtcldyPtcldy
/3719/259/225/254/210/2816/41
/5000/2030/1000/1000/0000/0010/10
Huron
WindyMocldyPtcldyPtcldySunnyPtcldyPtcldy
/4521/3011/269/307/264/3219/46
/1000/1030/1010/1000/0000/0000/10
Mitchell
WindyMocldyPtcldyPtcldySunnyPtcldyPtcldy
/5121/3212/2810/328/285/3419/49
/0000/2040/1010/1010/0000/0000/10
Sioux Falls
WindyPtcldyPtcldyPtcldySunnyPtcldyPtcldy
/5123/3514/2910/318/284/3217/47
/0000/2040/1010/1010/0000/0000/10
Sisseton
RnsnowMocldyVrycldVrycldVrycldPtcldyPtcldy
/3721/2510/194/183/15-1/2112/35
/8030/3030/2000/1000/0000/0010/20
Watertown
SnowMocldyMocldySunnyVrycldPtcldyPtcldy
/3620/269/204/223/180/2615/39
/5000/2030/1000/1000/0000/0010/10
Yankton
WindyBlgsnoSunnyPtcldySunnyPtcldyPtcldy
/5724/3414/2912/329/306/3220/51
/0010/4050/1010/2010/0000/0000/10
$$
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
First Phase of Storm Building Heavy Snow for the North Into Wednesday
Posted at 12:03PM Tue Feb 17, 2026 CST
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