Hourly Weather Forecast - Alta, IA

7:40 AM
8 AM
24°F
0%
23mph
NW
Windy
Humidity
94%
Feels like
8°F
Dew Point
22°F
9 AM
24°F
0%
22mph
NW
Windy
Humidity
93%
Feels like
9°F
Dew Point
22°F
10 AM
23°F
0%
21mph
NW
Windy
Humidity
93%
Feels like
8°F
Dew Point
22°F
11 AM
23°F
0%
21mph
NW
Windy
Humidity
92%
Feels like
8°F
Dew Point
21°F
12 PM
23°F
0%
20mph
NW
Windy
Humidity
90%
Feels like
8°F
Dew Point
20°F
1 PM
22°F
0%
19mph
NW
Cloudy
Humidity
88%
Feels like
7°F
Dew Point
19°F
2 PM
22°F
0%
19mph
NW
Mostly Cloudy
Humidity
87%
Feels like
7°F
Dew Point
18°F
3 PM
21°F
0%
17mph
NW
Cloudy
Humidity
86%
Feels like
6°F
Dew Point
17°F
4 PM
20°F
0%
16mph
NW
Mostly Cloudy
Humidity
87%
Feels like
5°F
Dew Point
17°F
4:47 PM
5 PM
19°F
0%
15mph
NW
Mostly Cloudy
Humidity
89%
Feels like
4°F
Dew Point
16°F
6 PM
17°F
0%
14mph
NW
Cloudy
Humidity
90%
Feels like
3°F
Dew Point
15°F
7 PM
17°F
0%
13mph
NW
Mostly Cloudy
Humidity
90%
Feels like
3°F
Dew Point
14°F
8 PM
16°F
0%
12mph
NW
Mostly Cloudy
Humidity
91%
Feels like
3°F
Dew Point
14°F
9 PM
15°F
0%
10mph
NW
Mostly Cloudy
Humidity
91%
Feels like
3°F
Dew Point
13°F
10 PM
15°F
0%
9mph
NW
Mostly Cloudy
Humidity
90%
Feels like
3°F
Dew Point
12°F
11 PM
14°F
0%
7mph
NNW
Mostly Cloudy
Humidity
90%
Feels like
4°F
Dew Point
12°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today'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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide