Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Heat Advisory until August 23, 08:00 PM CDT

Current conditions at

Texarkana, Texarkana Regional-Webb Field (KTXK)

Lat: 33.46°NLon: 93.99°WElev: 387ft.

Mostly Cloudy

84°F

29°C

Humidity	59%
Wind Speed	E 12 mph
Barometer	29.97 in (1014.2 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	22 Aug 11:53 pm CDT

More Information:

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

Extended Forecast for

8 Miles N New Boston TX

Heat Advisory August 23, 12:13am until August 23, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 23, 12:13am until August 23, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Overnight
Low: 75 °F
Slight Chance
T-storms
Sunday
High: 102 °F
Hot
Sunday Night
Low: 77 °F
Partly Cloudy
Monday
High: 103 °F
Hot
Monday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 105 °F
Hot
Tuesday Night
Low: 75 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 100 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 75. East wind around 5 mph becoming west. Chance of precipitation is 20%.

Sunday

Mostly sunny and hot, with a high near 102. Heat index values as high as 115. Southeast wind around 5 mph.

Sunday Night

Partly cloudy, with a low around 77. Southeast wind around 5 mph.

Monday

Mostly cloudy, then gradually becoming sunny and hot, with a high near 103. Heat index values as high as 112. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

Monday Night

Mostly clear, with a low around 78. South wind around 10 mph.

Tuesday

Sunny and hot, with a high near 105.

Tuesday Night

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

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.

Wednesday Night

Partly cloudy, with a low around 72.

Thursday

Sunny and hot, with a high near 99.