Hourly Weather Forecast - Challenge, CA

12 AM
55°F
90%
7mph
S
Rain
Humidity
74%
Feels like
55°F
Dew Point
47°F
1 AM
56°F
90%
7mph
S
Rain
Humidity
75%
Feels like
56°F
Dew Point
48°F
2 AM
55°F
90%
7mph
S
Rain
Humidity
76%
Feels like
55°F
Dew Point
48°F
3 AM
55°F
90%
7mph
S
Rain
Humidity
77%
Feels like
55°F
Dew Point
48°F
4 AM
55°F
90%
7mph
S
Heavy Rain
Humidity
78%
Feels like
55°F
Dew Point
48°F
5 AM
55°F
90%
6mph
S
Heavy Rain
Humidity
80%
Feels like
55°F
Dew Point
49°F
6 AM
54°F
90%
6mph
S
Rain
Humidity
83%
Feels like
54°F
Dew Point
49°F
7 AM
53°F
90%
6mph
S
Rain
Humidity
88%
Feels like
53°F
Dew Point
50°F
7:22 AM
8 AM
52°F
80%
6mph
S
80% Chance of Rain
Humidity
92%
Feels like
52°F
Dew Point
50°F
9 AM
51°F
80%
6mph
S
80% Chance of Rain
Humidity
91%
Feels like
51°F
Dew Point
48°F
10 AM
50°F
80%
6mph
S
80% Chance of Rain
Humidity
97%
Feels like
50°F
Dew Point
49°F
11 AM
49°F
80%
6mph
S
80% Chance of Rain
Humidity
100%
Feels like
47°F
Dew Point
49°F
12 PM
49°F
90%
6mph
S
Rain
Humidity
100%
Feels like
46°F
Dew Point
49°F
1 PM
49°F
90%
6mph
S
Rain
Humidity
100%
Feels like
46°F
Dew Point
49°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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