Hourly Weather Forecast - Alta, IA

12 AM
31°F
10%
11mph
W
Hazy
Humidity
93%
Feels like
22°F
Dew Point
29°F
1 AM
30°F
10%
10mph
W
Hazy
Humidity
92%
Feels like
21°F
Dew Point
28°F
2 AM
30°F
10%
9mph
W
Clear
Humidity
90%
Feels like
21°F
Dew Point
27°F
3 AM
29°F
10%
9mph
WSW
Mostly Clear
Humidity
89%
Feels like
21°F
Dew Point
26°F
4 AM
29°F
10%
10mph
WSW
Mostly Clear
Humidity
90%
Feels like
20°F
Dew Point
26°F
5 AM
28°F
0%
10mph
WSW
Partly Cloudy
Humidity
92%
Feels like
19°F
Dew Point
26°F
6 AM
28°F
0%
11mph
WSW
Partly Cloudy
Humidity
94%
Feels like
18°F
Dew Point
26°F
7 AM
28°F
0%
13mph
SW
Partly Cloudy
Humidity
95%
Feels like
18°F
Dew Point
27°F
7:45 AM
8 AM
29°F
0%
14mph
S
Partly Cloudy
Humidity
94%
Feels like
19°F
Dew Point
28°F
9 AM
31°F
0%
15mph
S
Partly Cloudy
Humidity
93%
Feels like
20°F
Dew Point
29°F
10 AM
32°F
0%
17mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
21°F
Dew Point
30°F
11 AM
33°F
0%
17mph
S
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
30°F
12 PM
34°F
0%
17mph
S
Cloudy
Humidity
89%
Feels like
23°F
Dew Point
31°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide