Fire Weather Conditions in the Northwest U.S.; Heavy Rain in the West and South-central U.S.

Extreme heat is waning over the Pacific Northwest. Dry, gusty winds, and isolated dry thunderstorms will bring critical fire weather to the Pacific Northwest and Intermountain West. Heavy rain and thunderstorms continue across portions of the Great Basin, Rockies, and central/southern Plains into the Ozarks. An atmospheric river will bring heavy rain and strong winds to southwest Alaska. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

67°F

19°C

Humidity	94%
Wind Speed	E 6 mph
Barometer	30.22 in
Dewpoint	65°F (18°C)
Visibility	9.00 mi
Last update	27 Aug 2:15 am CDT

More Information:

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

Extended Forecast for

5 Miles NE Callisburg TX

Overnight
Low: 67 °F
Slight Chance
Showers
Wednesday
High: 90 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 73 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 94 °F
Sunny then
Chance
Showers
Thursday Night
Low: 68 °F
Showers
Likely
Friday
High: 81 °F
Chance
Showers
Friday Night
Low: 66 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 80 °F
Chance
Showers
Saturday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of showers. Mostly cloudy, with a low around 67. East wind around 5 mph.

Wednesday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 10%.

Wednesday Night

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Southeast wind around 5 mph.

Thursday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 97. South southwest wind around 10 mph.

Thursday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. South wind around 5 mph becoming east northeast in the evening. Chance of precipitation is 60%.

Friday

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. North northeast wind 5 to 10 mph.

Friday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 66. Northeast wind 5 to 10 mph.

Saturday

A 30 percent chance of showers. Mostly cloudy, with a high near 80. Northeast wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 64. East northeast wind around 5 mph.

Sunday

Mostly sunny, with a high near 84.

Sunday Night

Partly cloudy, with a low around 62.