Hourly Weather Forecast - Libertador General San Martín, San Luis, AR

4 PM
86°F
0%
16mph
NNE
Sunny
Humidity
26%
Feels like
83°F
Dew Point
48°F
5 PM
86°F
0%
15mph
NNE
Sunny
Humidity
25%
Feels like
83°F
Dew Point
46°F
6 PM
86°F
0%
13mph
NNE
Sunny
Humidity
24%
Feels like
83°F
Dew Point
45°F
7 PM
83°F
0%
12mph
NNE
Sunny
Humidity
25%
Feels like
81°F
Dew Point
44°F
8 PM
80°F
0%
8mph
NNE
Sunny
Humidity
27%
Feels like
79°F
Dew Point
43°F
8:27 PM
9 PM
76°F
0%
5mph
NNE
Clear
Humidity
30%
Feels like
76°F
Dew Point
42°F
10 PM
73°F
0%
6mph
NNE
Clear
Humidity
32%
Feels like
73°F
Dew Point
42°F
11 PM
72°F
0%
6mph
NNE
Clear
Humidity
34%
Feels like
72°F
Dew Point
42°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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