Expires:202605181200;;747059
FPUS53 KFSD 180445
ZFPFSD

Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota
National Weather Service Sioux Falls SD
1144 PM CDT Sun May 17 2026


IAZ013-181200-
O'Brien-
Including the cities of Sheldon, Hartley, and Sanborn
1144 PM CDT Sun May 17 2026

.OVERNIGHT...Cloudy with a chance of showers and thunderstorms.
Some thunderstorms may be severe. Lows in the lower 50s. South
winds 5 to 10 mph, becoming west. Gusts up to 25 mph. Chance of
rain 50 percent. 
.MONDAY...Cloudy. Showers likely with a chance of thunderstorms
in the afternoon. Not as warm with highs in the mid 60s.
Northwest winds 5 to 10 mph, becoming northeast in the afternoon.
Chance of rain 70 percent. 
.MONDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then a chance of showers after midnight. Lows in the
lower 40s. North winds 15 to 20 mph with gusts up to 30 mph.
Chance of rain near 100 percent. 
.TUESDAY...Cloudy in the morning, then becoming partly sunny.
Breezy with highs in the upper 50s. Northwest winds 20 to 25 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 30s. Northwest winds 15 to 20 mph, becoming north
around 5 mph after midnight. 
.WEDNESDAY...Mostly sunny. Highs in the lower 60s. 
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 40s. 
.THURSDAY...Mostly cloudy in the morning, then becoming partly
sunny. Highs in the mid 60s. 
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. 
.FRIDAY...Mostly cloudy in the morning, then becoming partly
sunny. Highs around 70. 
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers. Lows in the upper 40s. Chance
of rain 40 percent. 
.SATURDAY...Mostly cloudy in the morning, then mostly sunny with
a chance of showers and thunderstorms in the afternoon. Highs in
the mid 70s. Chance of rain 30 percent. 
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. 
.SUNDAY...Mostly sunny. Highs in the mid 80s. 

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