Heavy Rain In The Plains; Poor Air Quality Out West

A slow moving weather system in the central U.S. will bring locally heavy rain to much of the Plains this weekend. Isolated flash flooding is possible in this area. Meanwhile, smoke from ongoing wildfires will continue to cause poor air quality across much of the interior West, although fire weather conditions are generally improving in this region. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

83°F

28°C

Humidity 67%
Wind Speed S 6 mph
Barometer 29.99 in (1014.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 18 Aug 1:53 am CDT
Extended Forecast for

Mc Kinney TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 80. North northwest wind around 5 mph becoming south.

    Slight Chance
    T-storms

    Low: 80 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 98. Heat index values as high as 105. South wind around 5 mph becoming northwest in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 98 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 78. East northeast wind around 5 mph becoming south southeast after midnight.

    Slight Chance
    T-storms

    Low: 78 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 94. Heat index values as high as 102. South wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 94 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. South southeast wind 5 to 10 mph.

    Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 93. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    Chance
    T-storms

    High: 93 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 72. West northwest wind around 5 mph becoming north after midnight.

    Mostly Clear

    Low: 72 °F

  • Tuesday

    Tuesday: Sunny, with a high near 92. North wind around 5 mph.

    Sunny

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 70. North northeast wind around 5 mph.

    Mostly Clear

    Low: 70 °F

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. North northwest wind around 5 mph becoming south.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Heat index values as high as 105. South wind around 5 mph becoming northwest in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East northeast wind around 5 mph becoming south southeast after midnight.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 102. South wind 5 to 10 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South southeast wind 5 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 72. West northwest wind around 5 mph becoming north after midnight.
Tuesday
Sunny, with a high near 92. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 70. North northeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 93.
Click Map For Forecast
Point Forecast:
Mc Kinney TX
 33.21°N 96.65°W (Elev. 600 ft)
9:35 pm CDT Aug 17, 2018
1am CDT Aug 18, 2018-6pm CDT Aug 24, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database