Winter Weather Resource Page

Major Spring snowstorm to bring heavy snow and high winds this weekend. Details here! Read More >

Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Light Snow and Windy

18°F

-8°C

Humidity	86%
Wind Speed	NW 40 G 49 mph
Barometer	30.06 in
Dewpoint	14°F (-10°C)
Visibility	0.25 mi
Wind Chill	-4°F (-20°C)
Last update	15 Mar 7:15 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Alton IA

Cold Weather Advisory March 16, 01:00am until March 16, 11:00am

High Wind Warning March 15, 07:39pm until March 16, 01:00am

Blizzard Warning March 15, 07:39pm until March 16, 01:00am

Click here for hazard details and duration

Cold Weather Advisory

High Wind Warning

Blizzard Warning

High Wind Warning March 15, 07:39pm until March 16, 01:00am
Blizzard Warning March 15, 07:39pm until March 16, 01:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: -2 °F
Snow Likely
and Blowing
Snow then
Blowing Snow
and Windy
Monday
High: 15 °F
Patchy
Blowing Snow
and Blustery
Monday Night
Low: -1 °F
Mostly Clear
Tuesday
High: 32 °F
Partly Sunny
then Chance
Snow/Sleet
and Breezy
Tuesday Night
Low: 23 °F
Chance
Snow/Sleet
then Slight
Chance Snow
Wednesday
High: 52 °F
Partly Sunny
Wednesday Night
Low: 34 °F
Partly Cloudy
Thursday
High: 65 °F
Sunny

Detailed Forecast

Tonight

Snow likely, mainly before 9pm. Widespread blowing snow, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around -2. Wind chill values as low as -25. Windy, with a north northwest wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Patchy blowing snow before 4pm. Sunny, with a high near 15. Wind chill values as low as -26. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 30 mph.

Monday Night

Mostly clear, with a low around -1. Northwest wind 5 to 10 mph becoming light and variable after midnight.

Tuesday

A chance of snow after 1pm, mixing with sleet after 4pm. Increasing clouds, with a high near 32. Breezy, with a light south southeast wind becoming south 15 to 20 mph in the morning. Chance of precipitation is 50%. New snow and sleet accumulation of less than a half inch possible.

Tuesday Night

A chance of snow and sleet before 7pm, then a slight chance of snow between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 23. South wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 52. West wind 5 to 10 mph.

Wednesday Night

Partly cloudy, with a low around 34.

Thursday

Sunny, with a high near 65.

Thursday Night

Partly cloudy, with a low around 42.

Friday

Mostly sunny, with a high near 75.

Friday Night

Partly cloudy, with a low around 39.