Hourly Weather Forecast - Casper Mountain, WY

6 PM
31°F
0%
8mph
WSW
Clear
Humidity
65%
Feels like
24°F
Dew Point
20°F
7 PM
31°F
0%
9mph
SW
Clear
Humidity
63%
Feels like
23°F
Dew Point
20°F
8 PM
30°F
0%
9mph
SW
Mostly Clear
Humidity
62%
Feels like
22°F
Dew Point
19°F
9 PM
31°F
0%
10mph
SW
Partly Cloudy
Humidity
60%
Feels like
22°F
Dew Point
19°F
10 PM
31°F
0%
10mph
SW
Partly Cloudy
Humidity
59%
Feels like
22°F
Dew Point
18°F
11 PM
31°F
0%
10mph
SW
Partly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
17°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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