Hourly Weather Forecast - Letts, IA

3 PM
28°F
0%
4mph
ESE
Mostly Cloudy
Humidity
94%
Feels like
23°F
Dew Point
26°F
4 PM
27°F
0%
4mph
ESE
Mostly Cloudy
Humidity
97%
Feels like
22°F
Dew Point
27°F
4:35 PM
5 PM
27°F
10%
5mph
ESE
Foggy
Humidity
100%
Feels like
20°F
Dew Point
27°F
6 PM
26°F
10%
6mph
E
Foggy
Humidity
100%
Feels like
19°F
Dew Point
26°F
7 PM
27°F
50%
7mph
E
50% Chance Frozen Mix
Humidity
100%
Feels like
19°F
Dew Point
27°F
8 PM
28°F
80%
8mph
ESE
80% Chance of Heavy Snow
Humidity
100%
Feels like
19°F
Dew Point
28°F
9 PM
29°F
90%
9mph
ESE
Snow
Humidity
100%
Feels like
20°F
Dew Point
29°F
10 PM
29°F
80%
9mph
ESE
80% Chance of Heavy Snow
Humidity
100%
Feels like
21°F
Dew Point
29°F
11 PM
30°F
80%
8mph
E
80% Chance of Heavy Snow
Humidity
100%
Feels like
23°F
Dew Point
30°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

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Today's National Outlook

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