Hourly Weather Forecast - Mercedes, San Luis, AR

12 AM
59°F
10%
8mph
ENE
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
1 AM
58°F
10%
7mph
ENE
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
2 AM
58°F
10%
7mph
ENE
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
3 AM
57°F
10%
7mph
ENE
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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