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

12 AM
75°F
0%
6mph
NE
Clear
Humidity
31%
Feels like
75°F
Dew Point
42°F
1 AM
74°F
0%
5mph
ENE
Clear
Humidity
33%
Feels like
74°F
Dew Point
43°F
2 AM
73°F
0%
3mph
ENE
Clear
Humidity
35%
Feels like
73°F
Dew Point
44°F
3 AM
72°F
0%
2mph
E
Clear
Humidity
37%
Feels like
72°F
Dew Point
45°F
4 AM
71°F
0%
3mph
ESE
Clear
Humidity
39%
Feels like
71°F
Dew Point
44°F
5 AM
69°F
0%
3mph
SE
Clear
Humidity
39%
Feels like
69°F
Dew Point
44°F
6 AM
69°F
0%
4mph
SSE
Clear
Humidity
40%
Feels like
69°F
Dew Point
44°F
6:10 AM
7 AM
71°F
0%
6mph
SSE
Sunny
Humidity
38%
Feels like
71°F
Dew Point
45°F
8 AM
75°F
0%
3mph
SSW
Sunny
Humidity
37%
Feels like
75°F
Dew Point
47°F
9 AM
78°F
0%
1mph
N
Sunny
Humidity
33%
Feels like
78°F
Dew Point
47°F
10 AM
81°F
0%
2mph
N
Mostly Sunny
Humidity
30%
Feels like
80°F
Dew Point
47°F
11 AM
84°F
0%
2mph
NNE
Mostly Sunny
Humidity
27%
Feels like
82°F
Dew Point
46°F
12 PM
86°F
0%
2mph
NE
Mostly Sunny
Humidity
25%
Feels like
84°F
Dew Point
46°F
1 PM
89°F
0%
3mph
NE
Sunny
Humidity
23%
Feels like
85°F
Dew Point
46°F
2 PM
91°F
0%
4mph
NE
Sunny
Humidity
21%
Feels like
87°F
Dew Point
46°F
3 PM
92°F
0%
5mph
NE
Sunny
Humidity
21%
Feels like
89°F
Dew Point
46°F
4 PM
93°F
0%
7mph
NE
Mostly Sunny
Humidity
21%
Feels like
89°F
Dew Point
47°F
5 PM
92°F
0%
8mph
NE
Mostly Sunny
Humidity
21%
Feels like
89°F
Dew Point
47°F
6 PM
91°F
0%
8mph
NE
Mostly Sunny
Humidity
22%
Feels like
88°F
Dew Point
47°F
7 PM
89°F
0%
7mph
NE
Sunny
Humidity
25%
Feels like
86°F
Dew Point
49°F
8 PM
86°F
0%
6mph
NNE
Sunny
Humidity
30%
Feels like
84°F
Dew Point
50°F
8:27 PM
9 PM
83°F
10%
3mph
ENE
Mostly Clear
Humidity
34%
Feels like
81°F
Dew Point
51°F
10 PM
81°F
10%
2mph
ESE
Partly Cloudy
Humidity
36%
Feels like
80°F
Dew Point
52°F
11 PM
80°F
10%
2mph
ESE
Partly Cloudy
Humidity
38%
Feels like
80°F
Dew Point
52°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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