Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

106°F

41°C

Humidity	22%
Wind Speed	SW 15 G 22 mph
Barometer	29.85 in (1008.9 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	107°F (42°C)
Last update	19 Aug 4:56 pm CDT

More Information:

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

Extended Forecast for

Baron OK

Heat Advisory August 19, 05:10pm until August 19, 09:00pm

Click here for hazard details and duration

...

Heat Advisory August 19, 05:10pm until August 19, 09:00pm
NOW until 9:00pm Wed
Heat Advisory
Tonight
Low: 74 °F
Mostly Clear
then Slight
Chance
T-storms
Thursday
High: 98 °F
Becoming
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
Friday
High: 99 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 100 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 100 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.

Thursday

Mostly cloudy through mid morning, then gradual clearing, with a high near 98. Heat index values as high as 103. Calm wind becoming north around 5 mph in the afternoon.

Thursday Night

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

Friday

Sunny, with a high near 99. Calm wind becoming east around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 72. Calm wind.

Saturday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Sunny and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 72. Calm wind becoming southeast around 5 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. East wind around 5 mph becoming south in the afternoon.

Sunday Night

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

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 99. South wind around 10 mph.

Monday Night

Mostly clear, with a low around 74. South wind 5 to 10 mph.

Tuesday

A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100. 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 99. Southeast wind around 5 mph becoming northwest in the afternoon.