A Large and Slow-Moving Storm System with Thunderstorms and Heavy Rain

A large storm system will slowly track from the south-central U.S. into the East the rest of the week with strong to severe thunderstorms and heavy rain with flooding. Today's threat for severe storms is across Texas toward the Arklatex and heavy rain with flooding from the south-central Plains into the Lower Mississippi Valley. Also, critical fire weather threats are present again in New Mexico. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18° N Lon: 96.59° W Elev: 584 ft.

Overcast

71°F

22°C

Humidity 84%
Wind Speed SE 12 G 22 mph
Barometer 29.80 in (1009.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 24 May 10:53 am CDT
Detailed forecast for

Collin County

Today
Cloudy. A chance of showers and thunderstorms this morning, then showers and thunderstorms likely this afternoon. Highs in the upper 70s. Southeast winds 10 to 15 mph, becoming south 15 to 20 mph this afternoon. Chance of rain 70 percent.
Tonight
Showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Locally heavy rainfall possible in the evening. Lows in the lower 60s. South winds 10 to 15 mph. Chance of rain 90 percent.
Wednesday
Mostly cloudy in the morning, then becoming mostly sunny. A 20 percent chance of showers and thunderstorms. Highs in the mid 70s. West winds 10 to 15 mph.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Thursday
Sunny. Highs around 80. Northwest winds 10 to 15 mph.
Thursday Night
Mostly clear. Lows around 60.
Friday
Sunny. Highs in the mid 80s.
Friday Night
Mostly clear. Lows in the upper 60s.
Saturday
Sunny. Highs around 90.
Saturday Night
Mostly clear. Lows in the lower 70s.
Sunday
Sunny. Highs in the lower 90s.
Sunday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Memorial Day
Mostly sunny. Highs in the lower 90s.



Click Map For Forecast
540 AM CDT Tue May 24 2022
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database