Hourly Weather Forecast - Alta, IA

7:39 AM
8 AM
28°F
0%
9mph
SW
Foggy
Humidity
100%
Feels like
19°F
Dew Point
28°F
9 AM
29°F
0%
10mph
SSW
Foggy
Humidity
100%
Feels like
21°F
Dew Point
29°F
10 AM
31°F
0%
11mph
SSW
Mostly Cloudy
Humidity
97%
Feels like
23°F
Dew Point
31°F
11 AM
34°F
0%
12mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
25°F
Dew Point
32°F
12 PM
35°F
10%
13mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
32°F
1 PM
36°F
10%
15mph
SSW
Cloudy
Humidity
88%
Feels like
27°F
Dew Point
33°F
2 PM
36°F
20%
17mph
SW
Mostly Cloudy
Humidity
88%
Feels like
26°F
Dew Point
33°F
3 PM
37°F
30%
18mph
WSW
30% Chance Rain Showers
Humidity
89%
Feels like
27°F
Dew Point
33°F
4 PM
37°F
10%
19mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
33°F
4:47 PM
5 PM
38°F
30%
20mph
WSW
30% Chance of Light Rain
Humidity
85%
Feels like
27°F
Dew Point
34°F
6 PM
38°F
30%
22mph
WSW
30% Chance of Light Rain
Humidity
85%
Feels like
27°F
Dew Point
34°F
7 PM
38°F
0%
24mph
W
Windy
Humidity
86%
Feels like
27°F
Dew Point
34°F
8 PM
37°F
0%
26mph
WNW
Windy
Humidity
87%
Feels like
25°F
Dew Point
34°F
9 PM
37°F
0%
28mph
WNW
Windy
Humidity
88%
Feels like
25°F
Dew Point
34°F
10 PM
36°F
0%
30mph
WNW
Windy
Humidity
88%
Feels like
23°F
Dew Point
33°F
11 PM
35°F
0%
31mph
WNW
Windy
Humidity
86%
Feels like
22°F
Dew Point
32°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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