Hourly Weather Forecast - Etna, WY

3 AM
21°F
0%
1mph
ESE
Partly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
18°F
4 AM
20°F
0%
1mph
ESE
Partly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
18°F
5 AM
20°F
0%
1mph
ESE
Partly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
17°F
6 AM
19°F
0%
1mph
ESE
Partly Cloudy
Humidity
88%
Feels like
19°F
Dew Point
16°F
7 AM
19°F
0%
2mph
ESE
Partly Cloudy
Humidity
85%
Feels like
19°F
Dew Point
15°F
7:47 AM
8 AM
21°F
0%
2mph
ESE
Partly Cloudy
Humidity
79%
Feels like
21°F
Dew Point
15°F
9 AM
25°F
0%
1mph
ESE
Partly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
18°F
10 AM
30°F
0%
1mph
SE
Mostly Sunny
Humidity
69%
Feels like
30°F
Dew Point
22°F
11 AM
35°F
0%
1mph
SSE
Sunny
Humidity
62%
Feels like
35°F
Dew Point
24°F
12 PM
39°F
0%
1mph
S
Sunny
Humidity
56%
Feels like
39°F
Dew Point
25°F
1 PM
41°F
0%
1mph
S
Sunny
Humidity
53%
Feels like
41°F
Dew Point
25°F
2 PM
42°F
0%
1mph
S
Sunny
Humidity
53%
Feels like
42°F
Dew Point
26°F
3 PM
41°F
0%
1mph
S
Sunny
Humidity
57%
Feels like
41°F
Dew Point
27°F
4 PM
39°F
0%
1mph
SSE
Sunny
Humidity
58%
Feels like
39°F
Dew Point
25°F
4:49 PM
5 PM
36°F
0%
2mph
SSE
Mostly Clear
Humidity
59%
Feels like
36°F
Dew Point
23°F
6 PM
34°F
0%
2mph
SSE
Clear
Humidity
64%
Feels like
34°F
Dew Point
23°F
7 PM
32°F
0%
2mph
SSE
Clear
Humidity
67%
Feels like
32°F
Dew Point
22°F
8 PM
29°F
0%
2mph
SSE
Clear
Humidity
72%
Feels like
29°F
Dew Point
21°F
9 PM
27°F
0%
2mph
SSE
Clear
Humidity
74%
Feels like
27°F
Dew Point
20°F
10 PM
26°F
0%
2mph
SSE
Mostly Clear
Humidity
74%
Feels like
26°F
Dew Point
19°F
11 PM
25°F
0%
2mph
SSE
Mostly Clear
Humidity
70%
Feels like
25°F
Dew Point
17°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Sunday Weather Outlook

Today'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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