Areas of Heavy to Excessive Rainfall Which May Bring Flooding

Monsoon moisture will continue to produce areas of heavy to excessive rainfall and potential flooding across the northern Intermountain West today. Debris flows will be possible over recent wildfire burn areas. Heavy to excessive rainfall and flash flooding will be possible across the central Rockies into the south-central Plains and lower Mississippi Valley through Thursday. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

73°F

23°C

Humidity	78%
Wind Speed	E 7 mph
Barometer	30.22 in
Dewpoint	66°F (19°C)
Visibility	8.00 mi
Last update	27 Aug 10:50 am CDT

More Information:

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

Extended Forecast for

2 Miles SE Sherman TX

Today
High: 89 °F
Slight Chance
T-storms
Tonight
Low: 74 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 95 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 70 °F
Showers
Likely
Friday
High: 82 °F
Chance
Showers
Friday Night
Low: 66 °F
Slight Chance
Showers
Saturday
High: 80 °F
Chance
Showers
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 84 °F
Mostly Sunny

Detailed Forecast

Today

A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. Southeast wind around 5 mph.

Tonight

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. East southeast wind 5 to 10 mph.

Thursday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 101. South southwest wind 5 to 10 mph.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. South wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. North northeast wind 5 to 10 mph.

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 66. Northeast wind 5 to 10 mph.

Saturday

A 30 percent chance of showers. Partly sunny, with a high near 80. Northeast wind 5 to 10 mph.

Saturday Night

Partly cloudy, with a low around 64. East wind 5 to 10 mph becoming light east northeast after midnight.

Sunday

Mostly sunny, with a high near 84. East northeast wind 5 to 10 mph.

Sunday Night

Partly cloudy, with a low around 62.