Hourly Weather Forecast - Sioux City, IA

12 AM
10°F
10%
4mph
W
Mostly Cloudy
Humidity
72%
Feels like
3°F
Dew Point
3°F
1 AM
10°F
0%
4mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
3°F
Dew Point
3°F
2 AM
11°F
0%
4mph
WSW
Partly Cloudy
Humidity
74%
Feels like
3°F
Dew Point
4°F
3 AM
11°F
0%
5mph
WSW
Partly Cloudy
Humidity
76%
Feels like
3°F
Dew Point
5°F
4 AM
11°F
0%
4mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
3°F
Dew Point
5°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Wednesday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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Today's National Outlook

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Allergy Forecast

Snow & Ski Forecast

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