
Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic
Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >
Hazardous Weather Conditions
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
98°F
37°C
| Humidity | 32% |
| Wind Speed | E 9 mph |
| Barometer | 29.92 in (1012.3 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 100°F (38°C) |
| Last update | 27 Aug 5:53 pm CDT |
Melissa TX
NOW until 8:00pm Thu

Heat Advisory
Tonight

Low: 75 °F
Mostly Clear
Friday

High: 99 °F
Hot
Friday Night

Low: 75 °F
Mostly Clear
Saturday

High: 99 °F
Hot
Saturday Night

Low: 77 °F
Mostly Clear
Sunday

High: 99 °F
Hot
Sunday Night

Low: 77 °F
Clear
Monday

High: 98 °F
Sunny
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
33.28°N 96.57°W (Elev. 646 ft)



