National Weather Service United States Department of Commerce
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Last Map Update: Wed, Aug 19, 2026 at 6:30:22 pm CDT

Some strong to severe thunderstorms are possible this afternoon and evening. The best chances for seeing severe weather will be over the northern and northeastern sections of the state. The primary hazard expected will be damaging winds, A brief weak tornado and marginally severe hail may also be possible, along with locally heavy rainfall.
The main threat expected with any strong to severe thunderstorm this afternoon and evening will be damaging winds. A brief weak tornado and marginally severe hail may also be seen, along with some locally heavy rainfall.
Forecast highs this afternoon will be in the mid 90s to around 109, with some record highs possible. Lows tonight into Thursday morning will be in the low 70s to low 80s.
Dangerous heat is expected again today, and for some areas again on Thursday. The overall heat risk looks to improve later this week into the weekend after a front moves through the state Thursday.
All of the state will be under an Extreme Heat Warning or Heat Advisory again today as very hot conditions persist. Actual high temperatures will range from the mid 90s to nearly 110, with heat index values up to near 110 in the Heat Advisory area, and over 110 in the Extreme Heat Warning area.
Here are the latest wildfire danger and Burn Bans as of the morning of Tuesday, August 18.
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Hourly Weather Roundup ( )
Location Sky/Weather Temp Dewpt RH Wind Baro Remarks
Fayetteville
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Harrison
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Mountain Home
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Jonesboro
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Fort Smith
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Russellville
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Mount Ida
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Hot Springs
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Little Rock
N/A
N/A
N/A
N/A
N/A
N/A
N/A
North Little Rock
N/A
N/A
N/A
N/A
N/A
N/A
N/A
West Memphis
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Texarkana
N/A
N/A
N/A
N/A
N/A
N/A
N/A
El Dorado
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Pine Bluff
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Monticello
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Note: "N/A" or "MISG" will be displayed if values are not available. In the LOCATION column, click on links for a list of recent observations at sites of interest. In the WIND column, VRB is "variable" and G is "gust". Wind speeds are in MPH. In the BARO (pressure) column, values are in inches. In the REMARKS column, HX is "heat index", WCI is "wind chill index", and VSB is "visibility" (if shown).
 
 
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