Hourly Weather Forecast - Castalia, IA

7:36 AM
8 AM
17°F
0%
23mph
NNW
Windy
Humidity
77%
Feels like
-1°F
Dew Point
11°F
9 AM
16°F
0%
22mph
NNW
Windy
Humidity
73%
Feels like
-1°F
Dew Point
9°F
10 AM
17°F
0%
21mph
NNW
Windy
Humidity
67%
Feels like
-1°F
Dew Point
7°F
11 AM
18°F
0%
21mph
NNW
Windy
Humidity
59%
Feels like
1°F
Dew Point
6°F
12 PM
19°F
0%
20mph
NNW
Mostly Sunny
Humidity
53%
Feels like
2°F
Dew Point
4°F
1 PM
19°F
0%
19mph
NNW
Sunny
Humidity
50%
Feels like
4°F
Dew Point
4°F
2 PM
20°F
0%
19mph
NNW
Sunny
Humidity
48%
Feels like
5°F
Dew Point
4°F
3 PM
20°F
0%
18mph
NNW
Sunny
Humidity
47%
Feels like
6°F
Dew Point
4°F
4 PM
20°F
0%
17mph
NNW
Sunny
Humidity
50%
Feels like
5°F
Dew Point
4°F
4:55 PM
5 PM
19°F
0%
15mph
NNW
Clear
Humidity
53%
Feels like
4°F
Dew Point
4°F
6 PM
18°F
0%
14mph
NNW
Clear
Humidity
56%
Feels like
3°F
Dew Point
5°F
7 PM
17°F
0%
13mph
NNW
Clear
Humidity
59%
Feels like
3°F
Dew Point
5°F
8 PM
16°F
0%
13mph
NNW
Clear
Humidity
62%
Feels like
3°F
Dew Point
5°F
9 PM
15°F
0%
12mph
NNW
Mostly Clear
Humidity
64%
Feels like
2°F
Dew Point
6°F
10 PM
15°F
0%
11mph
NNW
Mostly Clear
Humidity
66%
Feels like
2°F
Dew Point
6°F
11 PM
14°F
0%
10mph
NNW
Mostly Clear
Humidity
67%
Feels like
2°F
Dew Point
6°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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