Hourly Weather Forecast - Mount Vernon, IA

12 AM
18°F
0%
10mph
NNW
Clear
Humidity
55%
Feels like
7°F
Dew Point
5°F
1 AM
18°F
0%
9mph
NNW
Clear
Humidity
57%
Feels like
7°F
Dew Point
5°F
2 AM
17°F
0%
8mph
NNW
Clear
Humidity
58%
Feels like
7°F
Dew Point
5°F
3 AM
17°F
0%
7mph
NNW
Clear
Humidity
59%
Feels like
7°F
Dew Point
5°F
4 AM
17°F
0%
6mph
NNW
Clear
Humidity
59%
Feels like
8°F
Dew Point
5°F
5 AM
16°F
0%
6mph
NNW
Mostly Clear
Humidity
60%
Feels like
8°F
Dew Point
5°F
6 AM
16°F
0%
5mph
NW
Mostly Clear
Humidity
59%
Feels like
9°F
Dew Point
4°F
7 AM
16°F
0%
4mph
NW
Partly Cloudy
Humidity
60%
Feels like
11°F
Dew Point
5°F
7:31 AM
8 AM
17°F
0%
3mph
WNW
Partly Cloudy
Humidity
61%
Feels like
12°F
Dew Point
6°F
9 AM
18°F
0%
4mph
WSW
Partly Cloudy
Humidity
59%
Feels like
12°F
Dew Point
6°F
10 AM
20°F
0%
4mph
SW
Mostly Cloudy
Humidity
55%
Feels like
13°F
Dew Point
6°F
11 AM
22°F
0%
6mph
SW
Mostly Cloudy
Humidity
51%
Feels like
14°F
Dew Point
6°F
12 PM
24°F
0%
8mph
SSW
Mostly Cloudy
Humidity
46%
Feels like
15°F
Dew Point
6°F
1 PM
26°F
0%
9mph
SSW
Partly Cloudy
Humidity
44%
Feels like
16°F
Dew Point
7°F
2 PM
27°F
0%
10mph
SSW
Partly Cloudy
Humidity
43%
Feels like
17°F
Dew Point
7°F
3 PM
27°F
0%
11mph
SSW
Partly Cloudy
Humidity
43%
Feels like
17°F
Dew Point
8°F
4 PM
28°F
10%
12mph
SSW
Partly Cloudy
Humidity
44%
Feels like
18°F
Dew Point
9°F
4:59 PM
5 PM
29°F
10%
11mph
SSW
Mostly Cloudy
Humidity
45%
Feels like
19°F
Dew Point
10°F
6 PM
30°F
30%
11mph
SSW
30% Chance Frozen Mix
Humidity
44%
Feels like
21°F
Dew Point
11°F
7 PM
30°F
50%
11mph
SSW
50% Chance Frozen Mix
Humidity
49%
Feels like
21°F
Dew Point
13°F
8 PM
30°F
70%
11mph
SSW
70% Chance Freezing Rain
Humidity
60%
Feels like
20°F
Dew Point
18°F
9 PM
29°F
60%
11mph
SW
60% Chance Freezing Rain
Humidity
67%
Feels like
20°F
Dew Point
20°F
10 PM
29°F
50%
11mph
SW
50% Chance Freezing Rain
Humidity
70%
Feels like
20°F
Dew Point
20°F
11 PM
29°F
30%
10mph
SW
30% Chance Freezing Rain
Humidity
72%
Feels like
20°F
Dew Point
21°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(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

(Image provided by Pixabay.com)

Before a High Wind Event

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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