Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Mostly Cloudy

91°F

33°C

Humidity	59%
Wind Speed	S 14 mph
Barometer	29.96 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	14 Jun 3:50 pm CDT

More Information:

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

Extended Forecast for

Willis OK

This Afternoon
High: 89 °F
Chance
T-storms
Tonight
Low: 73 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 88 °F
Chance
T-storms
Sunday Night
Low: 74 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 91 °F
Slight Chance
T-storms
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 92 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 89. Heat index values as high as 100. South southeast wind around 7 mph.

Tonight

A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. South southeast wind 3 to 6 mph.

Sunday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88. Light and variable wind becoming southwest 5 to 7 mph in the morning.

Sunday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. South wind around 6 mph.

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. South southwest wind 5 to 8 mph.

Monday Night

Mostly clear, with a low around 75.

Tuesday

Sunny, with a high near 92.

Tuesday Night

Mostly clear, with a low around 76.

Wednesday

Mostly sunny, with a high near 92.