SIOUX FALLS SiouxFallsWeather.com

Thursday, December 18, 2025

Zone Forecast Product

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

.TONIGHT...Areas of blowing snow this evening. Mostly clear.
Windy and much colder with lows around 3 above. Northwest winds
20 to 30 mph with gusts up to 50 mph, becoming north 10 to 15 mph
with gusts up to 25 mph after midnight. Wind chill values as low
as 13 below.
.FRIDAY...Mostly sunny. Patchy blowing snow in the afternoon.
Highs around 30. South winds 15 to 20 mph with gusts up to
35 mph.
.FRIDAY NIGHT...Mostly cloudy. Not as cool with lows in the mid
20s. South winds 10 to 15 mph, becoming northwest after midnight.
.SATURDAY...Partly sunny in the morning, then clearing. Patchy
blowing snow in the afternoon. Highs in the lower 30s. Northwest
winds 15 to 20 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly clear. Colder with lows around 13.
Northwest winds 5 to 10 mph, becoming west after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 30s.
.SUNDAY NIGHT...Mostly cloudy and not as cool. Near steady
temperature around 30.
.MONDAY...Mostly sunny. Not as cool with highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly sunny. Highs in the lower 40s.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
sunny. Highs in the lower 40s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 20s.
.CHRISTMAS DAY...Partly sunny. Highs in the lower 40s.









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