Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. 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

88°F

31°C

Humidity	39%
Wind Speed	N 9 mph
Barometer	29.99 in (1013.9 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	20 Aug 7:56 pm CDT

More Information:

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

Extended Forecast for

Twin Oaks OK

Tonight
Low: 72 °F
Mostly Clear
then Slight
Chance
T-storms
Friday
High: 98 °F
Slight Chance
T-storms then
Sunny
Friday Night
Low: 73 °F
Mostly Clear
then Chance
Showers
Saturday
High: 97 °F
Chance
Showers
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 94 °F
Mostly Sunny
Sunday Night
Low: 73 °F
Slight Chance
T-storms
Monday
High: 95 °F
Slight Chance
T-storms
Monday Night
Low: 74 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. North wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.

Friday

A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 98. Heat index values as high as 102. Calm wind becoming south around 5 mph. Chance of precipitation is 10%.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 73. Calm wind.

Saturday

A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 97. Heat index values as high as 103. Calm wind becoming south around 5 mph in the morning.

Saturday Night

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

Sunday

Mostly sunny, with a high near 94. East wind around 5 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind around 5 mph.

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 95. Southeast wind around 10 mph, with gusts as high as 20 mph.

Monday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74. South wind 5 to 10 mph.

Tuesday

Mostly sunny, with a high near 98. Southwest wind 5 to 10 mph.

Tuesday Night

A 20 percent chance of showers. Partly cloudy, with a low around 73. South wind around 5 mph.

Wednesday

Mostly sunny, with a high near 94. South wind around 5 mph becoming north in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 71. Northeast wind around 5 mph becoming calm.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. East wind around 5 mph.