Hourly Weather Forecast - Gretna, Manitoba, CA

11 AM
20°F
20%
17mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
6°F
Dew Point
17°F
12 PM
23°F
20%
17mph
SSE
Cloudy
Humidity
84%
Feels like
9°F
Dew Point
19°F
1 PM
26°F
20%
17mph
SSE
Cloudy
Humidity
83%
Feels like
13°F
Dew Point
21°F
2 PM
28°F
10%
17mph
SE
Cloudy
Humidity
82%
Feels like
16°F
Dew Point
23°F
3 PM
29°F
10%
16mph
SE
Cloudy
Humidity
81%
Feels like
18°F
Dew Point
24°F
4 PM
30°F
10%
15mph
SE
Cloudy
Humidity
82%
Feels like
20°F
Dew Point
26°F
4:33 PM
5 PM
31°F
10%
13mph
SE
Cloudy
Humidity
83%
Feels like
21°F
Dew Point
26°F
6 PM
31°F
30%
13mph
SE
30% Chance Freezing Rain
Humidity
84%
Feels like
21°F
Dew Point
27°F
7 PM
31°F
40%
12mph
SE
40% Chance Freezing Rain
Humidity
84%
Feels like
21°F
Dew Point
27°F
8 PM
31°F
40%
11mph
SE
40% Chance Freezing Rain
Humidity
86%
Feels like
22°F
Dew Point
27°F
9 PM
30°F
40%
10mph
SE
40% Chance Freezing Rain
Humidity
88%
Feels like
22°F
Dew Point
27°F
10 PM
29°F
50%
9mph
SE
50% Chance Freezing Rain
Humidity
90%
Feels like
21°F
Dew Point
27°F
11 PM
28°F
50%
10mph
N
50% Chance Frozen Mix
Humidity
91%
Feels like
19°F
Dew Point
26°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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