Severe Thunderstorms and Possible Flooding in the East; Extreme Heat in the West.

Scattered severe storms with wind damage, large hail, and a few tornadoes will be possible this afternoon and evening across much of the Mid Atlantic and Southeast. Heavy rain may cause instances of flash flooding from eastern Kentucky to southern New York. Out west, dangerous heat will develop through Saturday, with record-breaking temperatures expected. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

2 Miles E Denison TX

Today
High: 78 °F
Slight Chance
T-storms then
Mostly Sunny
Tonight
Low: 61 °F
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 66 °F
Mostly Clear
then Chance
T-storms
Sunday
High: 82 °F
Slight Chance
T-storms
Sunday Night
Low: 68 °F
Partly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
T-storms
Tuesday
High: 87 °F
Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms before 7am. Cloudy through mid morning, then gradual clearing, with a high near 78. North wind around 5 mph.

Tonight

Mostly clear, with a low around 61. Calm wind.

Saturday

Sunny, with a high near 82. Calm wind becoming west southwest around 5 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Calm wind becoming south around 5 mph.

Sunday

A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. South southeast wind around 5 mph.

Sunday Night

Partly cloudy, with a low around 68. Southeast wind around 5 mph.

Monday

Mostly sunny, with a high near 88. South southeast wind 5 to 10 mph.