Hourly Weather Forecast - La Nation, Ontario, CA

4:17 PM
5 PM
35°F
10%
11mph
W
Mostly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
30°F
6 PM
33°F
70%
11mph
WNW
70% Chance Rain Showers
Humidity
79%
Feels like
24°F
Dew Point
27°F
7 PM
29°F
0%
10mph
WNW
Partly Cloudy
Humidity
77%
Feels like
21°F
Dew Point
23°F
8 PM
26°F
0%
8mph
WNW
Mostly Clear
Humidity
71%
Feels like
17°F
Dew Point
18°F
9 PM
22°F
0%
7mph
W
Mostly Clear
Humidity
65%
Feels like
14°F
Dew Point
12°F
10 PM
19°F
0%
6mph
WSW
Clear
Humidity
61%
Feels like
11°F
Dew Point
8°F
11 PM
17°F
0%
4mph
WSW
Clear
Humidity
74%
Feels like
10°F
Dew Point
10°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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