Hourly Weather Forecast - Mountain Pass, CA

1 PM
62°F
0%
3mph
NE
Sunny
Humidity
20%
Feels like
62°F
Dew Point
21°F
2 PM
61°F
0%
2mph
NE
Sunny
Humidity
21%
Feels like
61°F
Dew Point
21°F
3 PM
59°F
0%
2mph
NNE
Mostly Sunny
Humidity
23%
Feels like
59°F
Dew Point
22°F
4 PM
57°F
0%
2mph
NNE
Mostly Sunny
Humidity
25%
Feels like
57°F
Dew Point
22°F
4:30 PM
5 PM
55°F
0%
2mph
NNE
Mostly Clear
Humidity
26%
Feels like
55°F
Dew Point
21°F
6 PM
53°F
0%
2mph
NE
Mostly Clear
Humidity
27%
Feels like
53°F
Dew Point
20°F
7 PM
51°F
0%
2mph
NE
Mostly Clear
Humidity
27%
Feels like
51°F
Dew Point
19°F
8 PM
50°F
0%
2mph
NE
Mostly Clear
Humidity
27%
Feels like
50°F
Dew Point
18°F
9 PM
50°F
0%
2mph
NE
Partly Cloudy
Humidity
27%
Feels like
50°F
Dew Point
17°F
10 PM
49°F
0%
2mph
NNE
Partly Cloudy
Humidity
27%
Feels like
49°F
Dew Point
17°F
11 PM
49°F
0%
2mph
NNE
Partly Cloudy
Humidity
26%
Feels like
49°F
Dew Point
16°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 A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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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