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Critical Fire Weather Over The Southwest U.S., Heavy Rain And Flash Flooding Likely In Hawaii

The combination of strong winds and very dry humidity will lead to critical to extremely critical fire weather conditions over portions of the southern Plains and Desert Southwest through Friday. The potential exists for explosive wildfire growth given ignition. Heavy rain and flash flooding can be expected over the Hawaiian Islands where Flash Flood Watches remain in effect into Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

47°F

8°C

Humidity 75%
Wind Speed E 7 mph
Barometer 30.30 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Apr 4:35 am CDT
Extended Forecast for

Grayson County Airport TX

  • Today

    Today: Sunny, with a high near 66. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 66 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Increasing clouds, with a low around 50. East southeast wind 10 to 15 mph.

    Mostly Cloudy
    then Chance
    T-storms

    Low: 50 °F

  • Saturday

    Saturday: Showers and thunderstorms, mainly after 7am.  High near 56. East wind 5 to 15 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    T-storms

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely before 1am.  Cloudy, with a low around 47. Northeast wind 5 to 10 mph becoming northwest after midnight.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 47 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 64. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    High: 64 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 47. North northwest wind around 10 mph.

    Partly Cloudy

    Low: 47 °F

  • Monday

    Monday: Mostly sunny, with a high near 71. North wind 5 to 10 mph.

    Mostly Sunny

    High: 71 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 51. North wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 51 °F

  • Tuesday

    Tuesday: Sunny, with a high near 78. Calm wind becoming north around 5 mph.

    Sunny

    High: 78 °F

Detailed Forecast

Today
Sunny, with a high near 66. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 50. East southeast wind 10 to 15 mph.
Saturday
Showers and thunderstorms, mainly after 7am. High near 56. East wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Showers and thunderstorms likely before 1am. Cloudy, with a low around 47. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 64. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 47. North northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 71. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 51. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78. Calm wind becoming north around 5 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Grayson County Airport TX
 33.71°N 96.66°W (Elev. 797 ft)
3:22 am CDT Apr 20, 2018
4am CDT Apr 20, 2018-6pm CDT Apr 26, 2018
 
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