Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 13, 10:00 AM CDT until August 13, 07:00 PM CDT

Current conditions at

Marshall (KASL)

Lat: 32.52°NLon: 94.31°WElev: 357ft.

Light Rain Fog/Mist

76°F

24°C

Humidity	100%
Wind Speed	Calm
Barometer	29.93 in
Dewpoint	76°F (24°C)
Visibility	6.00 mi
Heat Index	75°F (24°C)
Last update	13 Aug 2:35 am CDT

More Information:

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

Extended Forecast for

4 Miles SW Waskom TX

Heat Advisory August 13, 10:00am until August 13, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 74 °F
Mostly Clear
Wednesday
High: 95 °F
Chance
T-storms
Wednesday Night
Low: 74 °F
Chance
T-storms
Thursday
High: 95 °F
Slight Chance
T-storms then
Chance
T-storms
Thursday Night
Low: 74 °F
Slight Chance
T-storms
Friday
High: 97 °F
Sunny then
Chance
T-storms
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 97 °F
Hot
Saturday Night
Low: 74 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 74. Calm wind.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 107. Calm wind becoming southwest around 5 mph in the afternoon.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm.

Thursday

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 109. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. South wind around 5 mph becoming calm.

Friday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97.

Friday Night

Mostly clear, with a low around 74.

Saturday

Mostly sunny and hot, with a high near 97.

Saturday Night

Partly cloudy, with a low around 74.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97.