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

79°F

26°C

Humidity	85%
Wind Speed	S 7 mph
Barometer	29.97 in (1013.3 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	27 Jul 12:56 am CDT

More Information:

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

Extended Forecast for

2 Miles NNW Gallitin AR

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

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 77 °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
Mostly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 95 °F
Chance
T-storms
Wednesday Night
Low: 75 °F
Partly Cloudy
Thursday
High: 95 °F
Partly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 75 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Overnight

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

Monday

Sunny, with a high near 98. Heat index values as high as 108. Southwest wind 5 to 10 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. Heat index values as high as 109. West wind around 5 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. North wind around 5 mph becoming east after midnight.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 95. East 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. Partly sunny, with a high near 95. South wind around 5 mph.

Thursday Night

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

Friday

A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 94. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. North wind 5 to 10 mph becoming east in the evening.

Saturday

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

Saturday Night

Mostly clear, with a low around 70. North wind 5 to 10 mph.

Sunday

Sunny, with a high near 90. Northeast wind 5 to 10 mph.