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

85°F

29°C

Humidity	53%
Wind Speed	NE 6 mph
Barometer	29.93 in (1011.7 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	19 Aug 9:56 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNE Stilwell OK

Tonight
Low: 75 °F
Partly Cloudy
then Slight
Chance
T-storms
Thursday
High: 98 °F
Becoming
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
Friday
High: 98 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 99 °F
Slight Chance
T-storms
Saturday Night
Low: 73 °F
Mostly Clear
Sunday
High: 99 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 74 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Northeast wind around 5 mph.

Thursday

Partly sunny, then gradually becoming sunny, with a high near 98. Heat index values as high as 101. Calm wind becoming north around 5 mph in the morning.

Thursday Night

Mostly clear, with a low around 70. North wind around 5 mph becoming calm after midnight.

Friday

Sunny, with a high near 98. Calm wind becoming east around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 72. East wind around 5 mph becoming calm.

Saturday

A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 99. South wind around 5 mph.

Saturday Night

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

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. East wind around 5 mph becoming south in the afternoon.