Hourly Weather Forecast - Alta, IA

9 AM
31°F
0%
10mph
SSW
Foggy
Humidity
99%
Feels like
22°F
Dew Point
30°F
10 AM
32°F
0%
11mph
SSW
Mostly Cloudy
Humidity
97%
Feels like
24°F
Dew Point
32°F
11 AM
34°F
0%
12mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
26°F
Dew Point
33°F
12 PM
36°F
0%
13mph
SSW
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
33°F
1 PM
37°F
10%
14mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
34°F
2 PM
37°F
20%
16mph
SW
Cloudy
Humidity
88%
Feels like
27°F
Dew Point
34°F
3 PM
37°F
30%
18mph
SW
30% Chance of Light Rain
Humidity
87%
Feels like
27°F
Dew Point
34°F
4 PM
38°F
10%
19mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
28°F
Dew Point
34°F
4:47 PM
5 PM
38°F
0%
20mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
28°F
Dew Point
34°F
6 PM
38°F
30%
22mph
WSW
30% Chance Rain Showers
Humidity
83%
Feels like
28°F
Dew Point
34°F
7 PM
38°F
30%
24mph
W
30% Chance of Light Rain
Humidity
85%
Feels like
27°F
Dew Point
34°F
8 PM
38°F
0%
27mph
WNW
Windy
Humidity
88%
Feels like
26°F
Dew Point
34°F
9 PM
37°F
0%
28mph
WNW
Windy
Humidity
89%
Feels like
24°F
Dew Point
34°F
10 PM
36°F
0%
30mph
WNW
Windy
Humidity
90%
Feels like
23°F
Dew Point
33°F
11 PM
35°F
0%
31mph
WNW
Windy
Humidity
90%
Feels like
21°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