Hourly Weather Forecast - Upsala, Ontario, CA

3 PM
17°F
0%
4mph
SSW
Partly Cloudy
Humidity
63%
Feels like
10°F
Dew Point
7°F
4 PM
18°F
10%
4mph
S
Partly Cloudy
Humidity
64%
Feels like
11°F
Dew Point
8°F
5 PM
18°F
10%
4mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
9°F
5:05 PM
6 PM
18°F
30%
5mph
SSE
30% Chance of Snow
Humidity
70%
Feels like
11°F
Dew Point
10°F
7 PM
19°F
30%
6mph
SE
30% Chance of Flurries
Humidity
77%
Feels like
10°F
Dew Point
13°F
8 PM
19°F
30%
7mph
SE
30% Chance of Snow
Humidity
80%
Feels like
10°F
Dew Point
14°F
9 PM
20°F
20%
8mph
SE
Cloudy
Humidity
82%
Feels like
10°F
Dew Point
15°F
10 PM
21°F
20%
9mph
SE
Cloudy
Humidity
84%
Feels like
11°F
Dew Point
17°F
11 PM
22°F
30%
9mph
SE
30% Chance of Flurries
Humidity
87%
Feels like
12°F
Dew Point
19°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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