Areas of Excessive Rainfall, Severe Thunderstorms, and Extreme Heat

Heavy to excessive rainfall is expected through tonight across portions of the central Plains. Areas of intense rainfall amounts could support increasing flooding concerns. Scattered severe thunderstorms are possible across parts of the central/southern Plains today and tonight, with large hail and damaging winds the main threats. Areas of extreme heat will impact parts of the West this week. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

86°F

30°C

Humidity	57%
Wind Speed	SE 8 mph
Barometer	29.95 in
Dewpoint	69°F (21°C)
Visibility	9.00 mi
Heat Index	90°F (32°C)
Last update	10 Aug 9:35 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNE Tom Bean TX

Tonight
Low: 75 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 74 °F
Partly Cloudy
Wednesday
High: 93 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 95 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 75 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

Monday

Sunny, with a high near 96. Heat index values as high as 104. Southeast wind around 5 mph.

Monday Night

Mostly clear, with a low around 73. East southeast wind around 5 mph becoming calm after midnight.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming east southeast around 5 mph.

Tuesday Night

Partly cloudy, with a low around 74. East wind around 5 mph becoming calm in the evening.

Wednesday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming south southeast around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 73. South southeast wind around 5 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South wind 5 to 10 mph.

Thursday Night

Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

Friday

Mostly sunny, with a high near 95.

Friday Night

Mostly clear, with a low around 76.

Saturday

Mostly sunny, with a high near 95.