Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from June 18, 12:00 PM CDT until June 18, 07:00 PM CDT

Current conditions at

Nacogdoches, A L Mangham Jr. Regional Airport (KOCH)

Lat: 31.58°NLon: 94.72°WElev: 354ft.

Overcast

75°F

24°C

Humidity	100%
Wind Speed	SW 3 mph
Barometer	29.70 in (1005.7 mb)
Dewpoint	75°F (24°C)
Visibility	9.00 mi
Last update	18 Jun 5:56 am CDT

More Information:

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

Extended Forecast for

4 Miles SSW Garrison TX

Heat Advisory June 18, 12:00pm until June 18, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 93 °F
Patchy Fog
then Mostly
Sunny
Tonight
Low: 78 °F
Increasing
Clouds
Juneteenth
High: 93 °F
Mostly Cloudy
then Chance
T-storms
Friday Night
Low: 76 °F
Chance
T-storms
Saturday
High: 90 °F
Chance
T-storms then
Showers
Likely
Saturday Night
Low: 76 °F
Slight Chance
T-storms
Sunday
High: 93 °F
Mostly Cloudy
then Slight
Chance
T-storms
Sunday Night
Low: 77 °F
Partly Cloudy
Monday
High: 92 °F
Mostly Sunny

Detailed Forecast

Today

Patchy fog before 7am. Otherwise, partly sunny, with a high near 93. Heat index values as high as 107. Calm wind becoming south around 5 mph in the morning.

Tonight

Increasing clouds, with a low around 78. South wind around 5 mph.

Juneteenth

A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 93. Heat index values as high as 109. Calm wind becoming south around 5 mph in the morning.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm after midnight.

Saturday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 90. South wind around 5 mph. Chance of precipitation is 60%.

Saturday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 20%.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93.

Sunday Night

Partly cloudy, with a low around 77.

Monday

Mostly sunny, with a high near 92.

Monday Night

Partly cloudy, with a low around 76.

Tuesday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.