Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

82°F

28°C

Humidity	61%
Wind Speed	E 6 mph
Barometer	30.04 in
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	24 Aug 11:55 pm CDT

More Information:

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

Extended Forecast for

2 Miles N Gainesville TX

Overnight
Low: 73 °F
Partly Cloudy
Monday
High: 95 °F
Mostly Sunny
Monday Night
Low: 69 °F
Slight Chance
T-storms
Tuesday
High: 82 °F
Chance
T-storms
Tuesday Night
Low: 67 °F
Mostly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 88 °F
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday Night
Low: 71 °F
Mostly Clear
Thursday
High: 93 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 69 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Overnight

Partly cloudy, with a low around 73. Calm wind.

Monday

Mostly sunny, with a high near 95. Heat index values as high as 98. South wind around 5 mph.

Monday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East northeast wind around 5 mph.

Tuesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. East northeast wind around 5 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. East northeast wind around 5 mph.

Wednesday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 88. Southeast wind around 5 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 71. Southeast wind around 5 mph.

Thursday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. South wind 5 to 10 mph.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East southeast wind around 5 mph.

Friday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.