Hourly Weather Forecast - Lassen Volcanic Natl Park, CA

12 AM
37°F
100%
4mph
SSW
Rain
Humidity
100%
Feels like
34°F
Dew Point
37°F
1 AM
37°F
100%
4mph
SW
Rain
Humidity
100%
Feels like
34°F
Dew Point
37°F
2 AM
38°F
100%
5mph
SW
Rain
Humidity
100%
Feels like
34°F
Dew Point
38°F
3 AM
38°F
100%
5mph
SSW
Rain
Humidity
100%
Feels like
34°F
Dew Point
38°F
4 AM
38°F
100%
5mph
SSW
Rain
Humidity
100%
Feels like
34°F
Dew Point
38°F
5 AM
38°F
100%
5mph
SSW
Rain
Humidity
100%
Feels like
34°F
Dew Point
38°F
6 AM
37°F
100%
5mph
SSW
Rain
Humidity
100%
Feels like
33°F
Dew Point
37°F
7 AM
37°F
100%
6mph
SSW
Rain
Humidity
100%
Feels like
33°F
Dew Point
37°F
7:25 AM
8 AM
38°F
100%
7mph
SSW
Rain
Humidity
100%
Feels like
33°F
Dew Point
38°F
9 AM
40°F
100%
8mph
SSW
Rain
Humidity
100%
Feels like
35°F
Dew Point
40°F
10 AM
42°F
100%
9mph
SSW
Rain
Humidity
100%
Feels like
37°F
Dew Point
42°F
11 AM
44°F
100%
10mph
SSW
Rain
Humidity
100%
Feels like
38°F
Dew Point
44°F
12 PM
45°F
100%
11mph
SSW
Rain
Humidity
100%
Feels like
39°F
Dew Point
45°F
1 PM
45°F
100%
12mph
SSW
Rain
Humidity
100%
Feels like
39°F
Dew Point
45°F
2 PM
44°F
100%
12mph
SSW
Rain
Humidity
96%
Feels like
38°F
Dew Point
43°F
3 PM
43°F
100%
11mph
SSW
Rain
Humidity
89%
Feels like
37°F
Dew Point
40°F
4 PM
41°F
100%
11mph
SSW
Rain
Humidity
90%
Feels like
35°F
Dew Point
39°F
4:43 PM
5 PM
40°F
100%
11mph
SSW
Rain
Humidity
99%
Feels like
33°F
Dew Point
39°F
6 PM
39°F
100%
11mph
SSW
Rain
Humidity
100%
Feels like
31°F
Dew Point
39°F
7 PM
38°F
100%
11mph
SSW
Light Rain
Humidity
100%
Feels like
31°F
Dew Point
38°F
8 PM
38°F
100%
11mph
SSW
Light Rain
Humidity
100%
Feels like
31°F
Dew Point
38°F
9 PM
38°F
100%
10mph
SSW
Light Rain
Humidity
100%
Feels like
31°F
Dew Point
38°F
10 PM
37°F
100%
10mph
SSW
Light Rain
Humidity
100%
Feels like
30°F
Dew Point
37°F
11 PM
37°F
100%
9mph
SSW
Light Rain
Humidity
100%
Feels like
30°F
Dew Point
37°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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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