Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Mostly Cloudy

79°F

26°C

Humidity 79%
Wind Speed N 10 mph
Barometer 30.01 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Heat Index82°F (28°C)
Last update 15 Oct 3:50 pm CDT
Extended Forecast for

Dorchester TX

Wind Advisory October 16, 04:00am until October 16, 07:00pm
Click here for hazard details and duration
Wind Advisory
  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 85. West southwest wind around 5 mph.

    High: 85 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers.  Increasing clouds, with a low around 53. North wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 61 °F

    Gradual
    Clearing and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

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

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42. North northeast wind around 5 mph becoming calm.

    Low: 42 °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 47. Calm wind becoming southeast around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

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

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. West southwest wind around 5 mph.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers. Increasing clouds, with a low around 53. North wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Friday Night
Partly cloudy, with a low around 45. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 62. North northeast wind 5 to 10 mph.
Saturday Night
Clear, with a low around 42. North northeast 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 47. Calm wind becoming 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 53.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester TX
 33.53°N 96.68°W (Elev. 840 ft)
1:26 pm CDT Oct 15, 2026
4pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
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