Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

75°F

24°C

Humidity	96%
Wind Speed	Calm
Barometer	30.02 in (1014.9 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Last update	18 Aug 1:56 am CDT

More Information:

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

Extended Forecast for

2 Miles NW Springtown AR

Heat Advisory August 18, 12:00pm until August 18, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 73 °F
Mostly Clear
Monday
High: 95 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 72 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 93 °F
Chance
T-storms
Tuesday Night
Low: 68 °F
Chance
T-storms
Wednesday
High: 86 °F
Chance
T-storms
Wednesday Night
Low: 67 °F
Slight Chance
T-storms
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 65 °F
Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 73. Calm wind.

Monday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 95. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Monday Night

A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 72. Calm wind. Chance of precipitation is 10%.

Tuesday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Calm wind.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. Northeast wind around 5 mph.

Thursday

Sunny, with a high near 86. Northeast wind around 5 mph.

Thursday Night

Clear, with a low around 65. Northeast wind around 5 mph becoming calm after midnight.

Friday

Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.