Hourly Weather Forecast - Sun Valley Ski Area, ID

12 AM
30°F
0%
4mph
N
Clear
Humidity
38%
Feels like
26°F
Dew Point
7°F
1 AM
29°F
0%
4mph
N
Clear
Humidity
37%
Feels like
25°F
Dew Point
6°F
2 AM
29°F
0%
4mph
N
Clear
Humidity
37%
Feels like
25°F
Dew Point
6°F
3 AM
29°F
0%
4mph
N
Clear
Humidity
37%
Feels like
24°F
Dew Point
6°F
4 AM
29°F
0%
4mph
N
Clear
Humidity
37%
Feels like
24°F
Dew Point
6°F
5 AM
29°F
0%
4mph
N
Mostly Clear
Humidity
37%
Feels like
24°F
Dew Point
6°F
6 AM
28°F
0%
2mph
NNW
Mostly Clear
Humidity
38%
Feels like
28°F
Dew Point
6°F
7 AM
28°F
0%
1mph
WSW
Mostly Clear
Humidity
39%
Feels like
28°F
Dew Point
6°F
8 AM
28°F
0%
2mph
SSW
Mostly Clear
Humidity
39%
Feels like
28°F
Dew Point
7°F
8:03 AM
9 AM
31°F
0%
2mph
SW
Mostly Sunny
Humidity
38%
Feels like
31°F
Dew Point
8°F
10 AM
34°F
0%
2mph
SW
Partly Cloudy
Humidity
37%
Feels like
34°F
Dew Point
11°F
11 AM
37°F
0%
2mph
WSW
Partly Cloudy
Humidity
36%
Feels like
37°F
Dew Point
13°F
12 PM
39°F
0%
3mph
SW
Partly Cloudy
Humidity
35%
Feels like
37°F
Dew Point
14°F
1 PM
40°F
0%
4mph
SW
Partly Cloudy
Humidity
36%
Feels like
38°F
Dew Point
15°F
2 PM
41°F
0%
4mph
WSW
Mostly Cloudy
Humidity
38%
Feels like
38°F
Dew Point
17°F
3 PM
40°F
0%
4mph
WSW
Mostly Cloudy
Humidity
42%
Feels like
37°F
Dew Point
19°F
4 PM
39°F
10%
4mph
W
Partly Cloudy
Humidity
49%
Feels like
36°F
Dew Point
21°F
5 PM
37°F
10%
4mph
W
Partly Cloudy
Humidity
56%
Feels like
34°F
Dew Point
23°F
5:00 PM
6 PM
36°F
10%
4mph
WNW
Partly Cloudy
Humidity
61%
Feels like
33°F
Dew Point
24°F
7 PM
36°F
10%
4mph
W
Partly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
25°F
8 PM
35°F
30%
4mph
W
30% Chance Rain Showers
Humidity
70%
Feels like
32°F
Dew Point
26°F
9 PM
35°F
30%
2mph
WSW
30% Chance Rain Showers
Humidity
74%
Feels like
35°F
Dew Point
27°F
10 PM
34°F
30%
3mph
S
30% Chance Rain Showers
Humidity
78%
Feels like
34°F
Dew Point
28°F
11 PM
34°F
30%
4mph
SSE
30% Chance Rain Showers
Humidity
81%
Feels like
30°F
Dew Point
29°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

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

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