National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

63°F

17°C

Humidity 42%
Wind Speed N 16 G 30 mph
Barometer 30.45 in
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Last update 16 Oct 4:50 pm CDT
Extended Forecast for

Dorchester TX

Wind Advisory October 16, 05:41pm until October 16, 07:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory October 16, 05:41pm until October 16, 07:00pm

    NOW until 7:00pm Fri

    Wind Advisory

  • Tonight

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62. North wind 5 to 10 mph.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 43. North wind around 5 mph becoming calm.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. East wind around 5 mph becoming south southeast in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Calm wind becoming east southeast around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. South southeast wind around 5 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. East southeast wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southeast wind around 5 mph.

    High: 77 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 44. North wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 62. North wind 5 to 10 mph.
Saturday Night
Clear, with a low around 43. North wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 67. East wind around 5 mph becoming south southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 46. Calm wind becoming east southeast around 5 mph.
Monday
Sunny, with a high near 73. South southeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 51. East southeast wind around 5 mph.
Tuesday
Sunny, with a high near 77. Southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 55. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dorchester TX
 33.53°N 96.68°W (Elev. 840 ft)
Last Update:
5:02 pm CDT Oct 16, 2026
Forecast Valid:
5pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation