SIOUX FALLS SiouxFallsWeather.com

Wednesday, February 18, 2026

Zone Forecast Product

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS
AFTERNOON...

.REST OF TODAY...Partly sunny. A slight chance of snow early this
morning. Windy and much cooler with highs in the mid 40s. West
winds 30 to 35 mph, diminishing to 20 to 30 mph this afternoon.
Gusts up to 50 mph. Chance of snow 20 percent.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Cooler with lows in the lower 20s. North winds 15 to
20 mph.
.THURSDAY...Partly sunny. A slight chance of snow in the
afternoon. Breezy, cooler with highs in the mid 30s. North winds
15 to 25 mph with gusts up to 35 mph. Chance of snow 20 percent.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Little or no snow accumulation. Colder with lows around 13.
Northwest winds 15 to 20 mph with gusts up to 30 mph.
.FRIDAY...Mostly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 20s. Northwest winds 15 to 20 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Cold with lows around 10 above.
.SATURDAY...Partly sunny. Highs around 30.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Cold with lows 5 to 10 above.
.SUNDAY...Sunny. Highs in the upper 20s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Cold with lows zero to 5 above zero.
.MONDAY...Mostly sunny. Highs in the lower 30s.
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Not as cool with lows 15 to 20.
.TUESDAY...Mostly sunny. Not as cool with highs in the mid 40s.