



Heavy Rain and Flooding Threat in the Ohio Valley
Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >
Hazardous Weather Conditions
Current conditions at
McKinney - McKinney National Airport (KTKI)
Lat: 33.18°NLon: 96.59°WElev: 584ft.
Fair
74°F
23°C
Humidity | 67% |
Wind Speed | E 5 mph |
Barometer | 29.98 in (1014.8 mb) |
Dewpoint | 62°F (17°C) |
Visibility | 10.00 mi |
Last update | 6 Oct 9:53 pm CDT |
Extended Forecast for
3 Miles SSW Prosper TX
Tonight
Low: 68 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 62 °F
Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 63 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 68. East wind around 5 mph.
Tuesday
Sunny, with a high near 88. Light and variable wind becoming north northeast 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 65. North northeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 85. Northeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 64. East northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 86. East wind around 5 mph.
Thursday Night
Clear, with a low around 62. East southeast wind around 5 mph.
Friday
Sunny, with a high near 86. Southeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 63. East southeast wind around 5 mph.
Saturday
Sunny, with a high near 87.
Saturday Night
Clear, with a low around 65.
Sunday
Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 67.
Columbus Day
Sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Prosper TX
33.21°N 96.81°W (Elev. 614 ft)
33.21°N 96.81°W (Elev. 614 ft)
5:07 pm CDT Oct 6, 2025
9pm CDT Oct 6, 2025-6pm CDT Oct 13, 2025