Hourly Weather Forecast - Casper Mountain, WY

12 AM
45°F
0%
13mph
SW
Mostly Clear
Humidity
48%
Feels like
39°F
Dew Point
27°F
1 AM
44°F
0%
13mph
SW
Mostly Clear
Humidity
49%
Feels like
38°F
Dew Point
26°F
2 AM
44°F
0%
13mph
SW
Partly Cloudy
Humidity
48%
Feels like
38°F
Dew Point
26°F
3 AM
44°F
0%
14mph
SW
Partly Cloudy
Humidity
47%
Feels like
37°F
Dew Point
25°F
4 AM
44°F
0%
14mph
SW
Partly Cloudy
Humidity
46%
Feels like
37°F
Dew Point
25°F
5 AM
44°F
0%
14mph
SSW
Partly Cloudy
Humidity
45%
Feels like
37°F
Dew Point
24°F
6 AM
44°F
0%
14mph
SSW
Partly Cloudy
Humidity
44%
Feels like
37°F
Dew Point
24°F
7 AM
45°F
0%
14mph
SSW
Partly Cloudy
Humidity
42%
Feels like
39°F
Dew Point
24°F
7:33 AM
8 AM
48°F
0%
14mph
SSW
Partly Cloudy
Humidity
38%
Feels like
42°F
Dew Point
23°F
9 AM
51°F
0%
15mph
SW
Partly Cloudy
Humidity
33%
Feels like
51°F
Dew Point
23°F
10 AM
54°F
0%
16mph
SW
Mostly Cloudy
Humidity
29%
Feels like
54°F
Dew Point
23°F
11 AM
57°F
0%
17mph
SW
Cloudy
Humidity
27%
Feels like
57°F
Dew Point
23°F
12 PM
59°F
0%
18mph
SW
Cloudy
Humidity
25%
Feels like
59°F
Dew Point
23°F
1 PM
60°F
0%
19mph
SW
Cloudy
Humidity
24%
Feels like
60°F
Dew Point
23°F
2 PM
61°F
0%
19mph
SW
Cloudy
Humidity
24%
Feels like
61°F
Dew Point
24°F
3 PM
59°F
0%
17mph
SW
Mostly Cloudy
Humidity
25%
Feels like
59°F
Dew Point
23°F
4 PM
56°F
0%
15mph
SW
Partly Cloudy
Humidity
27%
Feels like
56°F
Dew Point
23°F
4:35 PM
5 PM
53°F
0%
14mph
SW
Partly Cloudy
Humidity
30%
Feels like
53°F
Dew Point
23°F
6 PM
51°F
0%
15mph
SW
Mostly Clear
Humidity
32%
Feels like
51°F
Dew Point
22°F
7 PM
49°F
0%
16mph
SSW
Partly Cloudy
Humidity
33%
Feels like
44°F
Dew Point
21°F
8 PM
49°F
0%
17mph
SSW
Partly Cloudy
Humidity
33%
Feels like
43°F
Dew Point
21°F
9 PM
49°F
0%
17mph
SW
Partly Cloudy
Humidity
32%
Feels like
43°F
Dew Point
21°F
10 PM
49°F
0%
17mph
SW
Partly Cloudy
Humidity
32%
Feels like
42°F
Dew Point
20°F
11 PM
49°F
0%
17mph
SW
Mostly Clear
Humidity
32%
Feels like
42°F
Dew Point
20°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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