Hourly Weather Forecast - Sundown Mountain Ski Area, IA

3 AM
25°F
0%
12mph
SSW
Cloudy
Humidity
87%
Feels like
14°F
Dew Point
22°F
4 AM
26°F
0%
11mph
SW
Mostly Cloudy
Humidity
89%
Feels like
16°F
Dew Point
23°F
5 AM
26°F
0%
10mph
SW
Mostly Cloudy
Humidity
90%
Feels like
17°F
Dew Point
24°F
6 AM
27°F
0%
10mph
WSW
Mostly Cloudy
Humidity
91%
Feels like
18°F
Dew Point
25°F
7 AM
28°F
0%
10mph
WSW
Mostly Cloudy
Humidity
91%
Feels like
19°F
Dew Point
26°F
7:20 AM
8 AM
29°F
0%
9mph
WSW
Mostly Cloudy
Humidity
91%
Feels like
20°F
Dew Point
26°F
9 AM
30°F
0%
8mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
27°F
10 AM
31°F
0%
8mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
23°F
Dew Point
28°F
11 AM
32°F
0%
8mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
24°F
Dew Point
28°F
12 PM
32°F
0%
8mph
WSW
Partly Cloudy
Humidity
85%
Feels like
26°F
Dew Point
28°F
1 PM
33°F
0%
7mph
SW
Partly Cloudy
Humidity
85%
Feels like
26°F
Dew Point
29°F
2 PM
33°F
30%
7mph
SSW
30% Chance of Snow
Humidity
85%
Feels like
26°F
Dew Point
29°F
3 PM
33°F
10%
9mph
S
Mostly Cloudy
Humidity
87%
Feels like
25°F
Dew Point
29°F
4 PM
33°F
10%
11mph
S
Cloudy
Humidity
89%
Feels like
25°F
Dew Point
30°F
4:29 PM
5 PM
33°F
20%
12mph
S
Cloudy
Humidity
90%
Feels like
24°F
Dew Point
31°F
6 PM
34°F
40%
13mph
S
40% Chance of Light Rain
Humidity
91%
Feels like
25°F
Dew Point
31°F
7 PM
35°F
60%
13mph
SSW
60% Chance of Light Rain
Humidity
91%
Feels like
26°F
Dew Point
33°F
8 PM
36°F
50%
15mph
SW
50% Chance of Light Rain
Humidity
91%
Feels like
26°F
Dew Point
33°F
9 PM
36°F
30%
17mph
SW
30% Chance of Light Rain
Humidity
92%
Feels like
27°F
Dew Point
34°F
10 PM
37°F
20%
18mph
WSW
Cloudy
Humidity
92%
Feels like
27°F
Dew Point
35°F
11 PM
37°F
10%
18mph
W
Cloudy
Humidity
92%
Feels like
27°F
Dew Point
35°F

Rainfall Forecast for Northwest through Thursday

Persistent, Flooding Rain Impacts 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