Heavy Snow in the Northern Rockies; Severe Weather Across the Plains; Critical Fire Weather in the Southwest

Heavy wet snow and gusty winds are expected in the higher elevations of Idaho, western Montana, and Wyoming Thursday. Meanwhile, another round of severe storms are expected to develop across the central and southern Plains. Damaging winds, tornadoes and large hail are the primary threats. Further west, dry conditions and gusty winds will lead to critical fire weather concerns in the Southwest Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Heavy Rain and Breezy

73°F

23°C

Humidity	91%
Wind Speed	S 21 G 36 mph
Barometer	29.82 in
Dewpoint	70°F (21°C)
Visibility	1.25 mi
Last update	23 May 11:35 pm CDT

More Information:

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

Extended Forecast for

4 Miles N Whitesboro TX

Severe T-storm Watch until May 24, 05:00am

Flash Flood Warning until May 24, 01:30am

Click here for hazard details and duration

Severe T-storm Watch

Flash Flood Warning

Severe T-storm Watch until May 24, 05:00am
Flash Flood Warning until May 24, 01:30am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 76 °F
Chance
T-storms
Friday
High: 89 °F
Partly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 65 °F
Clear
Memorial Day
High: 87 °F
Sunny

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a steady temperature around 76. South wind around 10 mph, with gusts as high as 20 mph.

Friday

A slight chance of showers and thunderstorms between 1pm and 4pm. Partly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 66. North northeast wind around 5 mph.

Saturday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 97. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73. South southeast wind around 15 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 92. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Clear, with a low around 65. West southwest wind around 5 mph becoming east southeast in the evening.

Memorial Day

Sunny, with a high near 87. Southwest wind 5 to 10 mph becoming north northeast in the afternoon.

Monday Night

Mostly clear, with a low around 62. North northeast wind around 5 mph.

Tuesday

Sunny, with a high near 83.

Tuesday Night

Mostly clear, with a low around 64.