Hourly Weather Forecast - Casper Mountain, WY

12 AM
55°F
20%
32mph
SW
Windy
Humidity
44%
Feels like
55°F
Dew Point
33°F
1 AM
55°F
20%
32mph
SW
Windy
Humidity
46%
Feels like
55°F
Dew Point
34°F
2 AM
54°F
10%
32mph
SW
Windy
Humidity
46%
Feels like
54°F
Dew Point
34°F
3 AM
54°F
10%
31mph
SW
Windy
Humidity
47%
Feels like
54°F
Dew Point
34°F
4 AM
54°F
10%
30mph
SW
Windy
Humidity
47%
Feels like
54°F
Dew Point
34°F
5 AM
53°F
10%
29mph
SW
Windy
Humidity
48%
Feels like
53°F
Dew Point
34°F
6 AM
53°F
10%
28mph
SW
Windy
Humidity
48%
Feels like
53°F
Dew Point
34°F
7 AM
53°F
10%
26mph
SW
Windy
Humidity
48%
Feels like
53°F
Dew Point
34°F
7:34 AM
8 AM
53°F
10%
25mph
SW
Windy
Humidity
49%
Feels like
53°F
Dew Point
34°F
9 AM
52°F
20%
25mph
SW
Windy
Humidity
48%
Feels like
52°F
Dew Point
33°F
10 AM
53°F
20%
25mph
SW
Windy
Humidity
47%
Feels like
53°F
Dew Point
33°F
11 AM
54°F
20%
24mph
SW
Windy
Humidity
44%
Feels like
54°F
Dew Point
33°F
12 PM
56°F
10%
24mph
SW
Windy
Humidity
41%
Feels like
56°F
Dew Point
33°F
1 PM
57°F
10%
23mph
SW
Windy
Humidity
39%
Feels like
57°F
Dew Point
33°F
2 PM
58°F
10%
22mph
SW
Windy
Humidity
38%
Feels like
58°F
Dew Point
33°F
3 PM
56°F
10%
20mph
SW
Windy
Humidity
41%
Feels like
56°F
Dew Point
33°F
4 PM
53°F
10%
18mph
SW
Mostly Sunny
Humidity
45%
Feels like
53°F
Dew Point
33°F
4:36 PM
5 PM
51°F
30%
16mph
SW
30% Chance Rain Showers
Humidity
50%
Feels like
51°F
Dew Point
33°F
6 PM
50°F
30%
16mph
SW
30% Chance Rain Showers
Humidity
51%
Feels like
50°F
Dew Point
33°F
7 PM
51°F
40%
17mph
SW
40% Chance Rain Showers
Humidity
50%
Feels like
51°F
Dew Point
33°F
8 PM
51°F
40%
17mph
SW
40% Chance Rain Showers
Humidity
50%
Feels like
51°F
Dew Point
33°F
9 PM
51°F
30%
17mph
SW
30% Chance Rain Showers
Humidity
50%
Feels like
51°F
Dew Point
33°F
10 PM
51°F
30%
18mph
SW
30% Chance Rain Showers
Humidity
49%
Feels like
51°F
Dew Point
33°F
11 PM
51°F
30%
18mph
SW
30% Chance Rain Showers
Humidity
48%
Feels like
51°F
Dew Point
32°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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