Heat Continues in the Northeast and Northwest U.S.; Areas of Flash Flooding In the Ohio Valley and Southwest

Dangerous heat will continue to impact portions of the interior Northwest and Northeast U.S. Some relief is expected by Wednesday for the Northeast. Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region into the Great Basin this week. Thunderstorms, some severe, may produce excessive rainfall from the Ohio Valley to the Central Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

75°F

24°C

Humidity 82%
Wind Speed Calm
Barometer 30.04 in (1016.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 10 Aug 12:53 am CDT
Extended Forecast for

Melissa TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 75. East southeast wind around 5 mph.

    Mostly Cloudy

    Low: 75 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 11am.  Partly sunny, with a high near 96. Heat index values as high as 101. Southeast wind around 5 mph becoming north in the afternoon.

    Chance
    T-storms

    High: 96 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 74. East southeast wind around 5 mph becoming calm  after midnight.

    Chance
    T-storms

    Low: 74 °F

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 8am and 2pm.  Mostly sunny, with a high near 94. Heat index values as high as 97. Light east wind becoming east northeast 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 94 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 74. East northeast wind 5 to 10 mph becoming light east southeast  after midnight.

    Mostly Clear

    Low: 74 °F

  • Friday

    Friday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm.  Sunny, with a high near 93. Light east southeast wind becoming east 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    Sunny then
    Slight Chance
    T-storms

    High: 93 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 74. East wind 5 to 10 mph.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 74 °F

  • Saturday

    Saturday: Sunny, with a high near 94. Light east wind becoming east southeast 5 to 10 mph in the morning.

    Sunny

    High: 94 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 75. East southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 75 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 75. East southeast wind around 5 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 96. Heat index values as high as 101. Southeast wind around 5 mph becoming north in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 74. East southeast wind around 5 mph becoming calm after midnight.
Thursday
A slight chance of showers and thunderstorms between 8am and 2pm. Mostly sunny, with a high near 94. Heat index values as high as 97. Light east wind becoming east northeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 74. East northeast wind 5 to 10 mph becoming light east southeast after midnight.
Friday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 93. Light east southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. East wind 5 to 10 mph.
Saturday
Sunny, with a high near 94. Light east wind becoming east southeast 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 75. East southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 97.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny and hot, with a high near 99.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 100.
Click Map For Forecast
Point Forecast:
Melissa TX
 33.28°N 96.57°W (Elev. 646 ft)
12:13 am CDT Aug 10, 2022
1am CDT Aug 10, 2022-6pm CDT Aug 16, 2022
 
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