Central U.S. Severe Storms and Heavy Rain; Western Fire Weather Threats

A strong system will produce a swath of impacts. Severe storms with large hail, damaging winds, and a couple of tornadoes will be possible in the south and central Plains. Heavy rain could cause flash flooding in the Mid Mississippi Valley. Mountain snow will develop in the Rockies. Critical fire weather threats are expected across northern California and the Southwest. Read More >

Hazardous Weather Conditions

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Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Clear

22°C

72°F

Humidity	73%
Wind Speed	S 31 km/h
Barometer	29.91 in
Dewpoint	17°C (63°F)
Visibility	16 km
Last update	8 May 10:50 am CDT

More Information:

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

Extended Forecast for

2 Miles E Denison TX

Wind Advisory May 8, 01:00pm until May 8, 10:00pm

Click here for hazard details and duration

Wind Advisory

This
Afternoon

Sunny
High: 29 °C
Tonight

Mostly Clear
then Mostly
Cloudy and
Breezy
Low: 21 °C
Sunday

Chance
T-storms
High: 27 °C
Sunday
Night

Increasing
Clouds
Low: 13 °C
Monday

Chance
T-storms
High: 17 °C
Monday
Night

Chance
T-storms then
Showers
Likely
Low: 13 °C
Tuesday

Showers
Likely
High: 18 °C
Tuesday
Night

Chance
T-storms
Low: 13 °C
Wednesday

Slight Chance
T-storms
High: 20 °C

Detailed Forecast

This Afternoon

Sunny, with a high near 29. South wind around 35 km/h, with gusts as high as 55 km/h.

Tonight

Partly cloudy, with a low around 21. Breezy, with a south wind 30 to 40 km/h, with gusts as high as 65 km/h.

Sunday

A 30 percent chance of showers and thunderstorms, mainly between 9am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 27. South southwest wind around 25 km/h becoming north in the afternoon. Winds could gust as high as 40 km/h.

Sunday Night

Increasing clouds, with a low around 13. North northeast wind 15 to 25 km/h.

Monday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 17. Northeast wind 15 to 20 km/h, with gusts as high as 30 km/h.

Monday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 13. Northeast wind 10 to 15 km/h. Chance of precipitation is 60%.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 18. East wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 60%.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13. East northeast wind 10 to 15 km/h.

Wednesday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 20. Northeast wind 10 to 15 km/h. Chance of precipitation is 20%.

Wednesday Night

Partly cloudy, with a low around 12.

Thursday

Sunny, with a high near 24.

Thursday Night

Mostly clear, with a low around 14.

Friday

Mostly sunny, with a high near 26.