Hourly Weather Forecast - Mount Shasta, CA

12 AM
35°F
30%
5mph
S
30% Chance Frozen Mix
Humidity
100%
Feels like
31°F
Dew Point
35°F
1 AM
36°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
100%
Feels like
32°F
Dew Point
36°F
2 AM
36°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
100%
Feels like
32°F
Dew Point
36°F
3 AM
36°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
100%
Feels like
32°F
Dew Point
36°F
4 AM
35°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
100%
Feels like
32°F
Dew Point
35°F
5 AM
35°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
100%
Feels like
31°F
Dew Point
35°F
6 AM
35°F
30%
4mph
S
30% Chance of Snow
Humidity
100%
Feels like
31°F
Dew Point
35°F
7 AM
35°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
100%
Feels like
32°F
Dew Point
35°F
7:32 AM
8 AM
36°F
30%
4mph
SSE
30% Chance Frozen Mix
Humidity
100%
Feels like
33°F
Dew Point
36°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday'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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