Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

83°F

28°C

Humidity	59%
Wind Speed	NE 3 mph
Barometer	29.94 in (1012.1 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	19 Aug 10:56 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Siloam Spgs Arpt AR

Tonight
Low: 73 °F
Chance
Showers
Thursday
High: 97 °F
Becoming
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
then Slight
Chance
Showers
Friday
High: 99 °F
Slight Chance
Showers then
Sunny
Friday Night
Low: 73 °F
Mostly Clear
then Slight
Chance
Showers
Saturday
High: 98 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 95 °F
Mostly Sunny
Sunday Night
Low: 74 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly between 1am and 4am. Increasing clouds, with a low around 73. East wind around 5 mph.

Thursday

Mostly cloudy through mid morning, then gradual clearing, with a high near 97. Heat index values as high as 100. Light and variable wind becoming north 5 to 10 mph in the afternoon.

Thursday Night

A 20 percent chance of showers after 4am. Mostly clear, with a low around 70. North wind around 5 mph becoming east after midnight.

Friday

A 20 percent chance of showers before 10am. Sunny, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.

Friday Night

A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. East wind around 5 mph becoming south after midnight.

Saturday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 98. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 72. East wind 5 to 10 mph.

Sunday

Mostly sunny, with a high near 95. Southeast wind 5 to 10 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 98. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 74. Southeast wind around 10 mph.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99. Southwest wind 5 to 10 mph.

Tuesday Night

Mostly clear, with a low around 73. Southeast wind around 5 mph.

Wednesday

Mostly sunny, with a high near 98. Southeast wind 5 to 10 mph becoming northwest in the afternoon.