Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Mostly Cloudy

74°F

23°C

Humidity 82%
Wind Speed S 12 mph
Barometer 29.96 in (1014.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Nov 8:53 am CST
Extended Forecast for

Melissa TX

  • Today

    Today: Sunny, with a high near 86. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 65. South wind around 5 mph becoming east after midnight.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph becoming south in the morning.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 65. South southeast wind 5 to 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 73. South wind 10 to 15 mph.  Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before midnight.  Low around 59. Southeast wind around 10 mph becoming south southwest after midnight.  Chance of precipitation is 80%.

    Low: 59 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon.  Sunny, with a high near 72. West southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. North northwest wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 66. North northwest wind 5 to 10 mph.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 65. South wind around 5 mph becoming east after midnight.
Wednesday
Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph becoming south in the morning.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 65. South southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 73. South wind 10 to 15 mph. Chance of precipitation is 80%.
Thursday Night
Showers, mainly before midnight. Low around 59. Southeast wind around 10 mph becoming south southwest after midnight. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers before noon. Sunny, with a high near 72. West southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 48. North northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 66. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Melissa TX
 33.28°N 96.57°W (Elev. 646 ft)
5:06 am CST Nov 18, 2025
9am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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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