Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest
Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >
Hazardous Weather Conditions
Current conditions at
Springdale Municipal (KASG)
Lat: 36.18°NLon: 94.12°WElev: 1352ft.
Fair
81°F
27°C
| Humidity | 89% |
| Wind Speed | S 3 mph |
| Barometer | 30.09 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 18 Aug 8:48 am CDT |
Extended Forecast for
Huntsville AR
Heat Advisory August 18, 01:00pm until August 19, 09:00pm
Today
High: 98 °F
Sunny
Tonight
Low: 75 °F
Clear
Wednesday
High: 101 °F
Hot
Wednesday Night
Low: 72 °F
Partly Cloudy
then Slight
Chance
T-stormsThursday
High: 95 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 95 °F
Sunny
Friday Night
Low: 69 °F
Mostly Clear
Saturday
High: 96 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 98. Heat index values as high as 103. South wind around 5 mph becoming west in the afternoon.
Tonight
Clear, with a low around 75. South wind around 5 mph.
Wednesday
Mostly sunny and hot, with a high near 101. Heat index values as high as 105. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Southeast wind around 5 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 95. South wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 68. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 95. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 96. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 70. East wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 97. South wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. South wind around 10 mph, with gusts as high as 20 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Huntsville AR
36.1°N 93.73°W
36.1°N 93.73°W
8:50 am CDT Aug 18, 2026
9am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
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