Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

95°F

35°C

Humidity	46%
Wind Speed	Vrbl 6 mph
Barometer	30.02 in (1014.9 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	26 Jul 1:56 pm CDT

More Information:

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

Extended Forecast for

Summers AR

Heat Advisory until July 26, 08:00pm

Heat Advisory July 27, 12:00pm until July 27, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 26, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
This Afternoon
High: 97 °F
Sunny
Tonight
Low: 75 °F
Mostly Clear
Monday
High: 98 °F
Sunny
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 77 °F
Partly Cloudy
Wednesday
High: 94 °F
Chance
T-storms
Wednesday Night
Low: 75 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Sunny, with a high near 97. Heat index values as high as 104. Southwest wind around 5 mph.

Tonight

Mostly clear, with a low around 75. South wind around 5 mph.

Monday

Sunny, with a high near 98. Heat index values as high as 104. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 77. South wind around 5 mph.

Tuesday

Mostly sunny and hot, with a high near 100. West wind around 5 mph.

Tuesday Night

Partly cloudy, with a low around 77. North wind around 5 mph becoming southeast after midnight.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 94. Southeast wind around 5 mph.

Wednesday Night

Partly cloudy, with a low around 75. Southeast wind around 5 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. South wind around 5 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. South wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

Friday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73. North wind 5 to 10 mph becoming east in the evening.

Saturday

Mostly sunny, with a high near 88. North wind 5 to 15 mph, with gusts as high as 20 mph.