National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

52°F

11°C

Humidity 47%
Wind Speed Calm
Barometer 30.26 in (1025.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 8 Dec 3:53 pm CST
Extended Forecast for

Melissa TX

  • Tonight

    Tonight: Mostly clear, with a low around 35. Calm wind becoming south around 5 mph after midnight.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Southwest wind 5 to 10 mph becoming north northeast in the morning.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. North northeast wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. South southwest wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. South southeast wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. North northeast wind around 10 mph.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Calm wind becoming south around 5 mph after midnight.
Tuesday
Sunny, with a high near 62. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 43. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 62. Southwest wind 5 to 10 mph becoming north northeast in the morning.
Wednesday Night
Mostly clear, with a low around 38. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 63. South southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 45. South wind around 5 mph.
Friday
Sunny, with a high near 65. South southeast wind 5 to 10 mph becoming north northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 38. North northeast wind around 10 mph.
Saturday
Partly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melissa TX
 33.28°N 96.57°W (Elev. 646 ft)
Last Update:
11:30 am CST Dec 8, 2025
Forecast Valid:
4pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation