Hourly Weather Forecast - Merlo, San Luis, AR

12 AM
73°F
10%
8mph
NE
Clear
Humidity
29%
Feels like
73°F
Dew Point
39°F
1 AM
72°F
10%
5mph
NE
Clear
Humidity
30%
Feels like
72°F
Dew Point
39°F
2 AM
71°F
10%
4mph
NE
Clear
Humidity
33%
Feels like
71°F
Dew Point
40°F
3 AM
70°F
30%
3mph
NE
30% Chance Rain Showers
Humidity
36%
Feels like
70°F
Dew Point
42°F
4 AM
69°F
30%
2mph
NNE
30% Chance Rain Showers
Humidity
38%
Feels like
69°F
Dew Point
42°F
5 AM
69°F
30%
2mph
NE
30% Chance Rain Showers
Humidity
39%
Feels like
69°F
Dew Point
43°F
6 AM
70°F
30%
2mph
ENE
30% Chance Rain Showers
Humidity
39%
Feels like
70°F
Dew Point
43°F
6:11 AM
7 AM
72°F
30%
1mph
NE
30% Chance Rain Showers
Humidity
38%
Feels like
72°F
Dew Point
45°F
8 AM
75°F
20%
2mph
NNW
Partly Cloudy
Humidity
35%
Feels like
75°F
Dew Point
46°F
9 AM
78°F
20%
3mph
NW
Sunny
Humidity
33%
Feels like
78°F
Dew Point
47°F
10 AM
81°F
20%
4mph
WNW
Sunny
Humidity
31%
Feels like
80°F
Dew Point
47°F
11 AM
83°F
20%
6mph
WNW
Sunny
Humidity
29%
Feels like
81°F
Dew Point
47°F
12 PM
85°F
20%
6mph
WNW
Sunny
Humidity
27%
Feels like
82°F
Dew Point
47°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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