Hourly Weather Forecast - Mammoth Mountain Ski Area, CA

7 PM
42°F
0%
2mph
SSW
Partly Cloudy
Humidity
37%
Feels like
42°F
Dew Point
17°F
8 PM
40°F
0%
2mph
SSW
Mostly Clear
Humidity
38%
Feels like
40°F
Dew Point
17°F
9 PM
39°F
0%
2mph
SSW
Mostly Clear
Humidity
39%
Feels like
39°F
Dew Point
17°F
10 PM
38°F
0%
2mph
SW
Clear
Humidity
41%
Feels like
38°F
Dew Point
17°F
11 PM
37°F
0%
2mph
SW
Mostly Clear
Humidity
43%
Feels like
37°F
Dew Point
17°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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