Hourly Weather Forecast - Alta, IA

4 PM
35°F
70%
18mph
SW
70% Chance Rain Showers
Humidity
90%
Feels like
25°F
Dew Point
33°F
4:47 PM
5 PM
36°F
70%
20mph
WSW
70% Chance of Light Rain
Humidity
88%
Feels like
26°F
Dew Point
33°F
6 PM
37°F
10%
21mph
WSW
Windy
Humidity
87%
Feels like
26°F
Dew Point
33°F
7 PM
37°F
0%
23mph
W
Windy
Humidity
87%
Feels like
26°F
Dew Point
34°F
8 PM
37°F
0%
26mph
W
Windy
Humidity
88%
Feels like
25°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
30%
29mph
WNW
30% Chance of Light Rain
Humidity
90%
Feels like
23°F
Dew Point
33°F
11 PM
35°F
10%
31mph
WNW
Windy
Humidity
90%
Feels like
21°F
Dew Point
32°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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