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

Tornado, Hail and Flash Flooding Risk for Central/Southern Plains; Heat Wave Continues in the East

A Moderate Risk of severe thunderstorms is in place into tonight for very large hail, damaging winds, and strong tornadoes for portions of the southern and central High Plains. A Moderate Risk for excessive rainfall and flash flooding is forecast today from the northern Texas Panhandle into southeast Nebraska. In the Southeast and Mid-Atlantic, high temperatures may tie or break previous records. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

86°F

30°C

Humidity 55%
Wind Speed SE 15 mph
Barometer 29.98 in (1014.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 26 May 5:53 pm CDT
Extended Forecast for

Van Alstyne TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 71 °F

  • Memorial
    Day

    Memorial Day: Cloudy, then gradually becoming mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Decreasing
    Clouds

    High: 89 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 71. South wind around 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 71 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 87. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Chance
    T-storms

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Chance
    T-storms

    Low: 72 °F

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly after 8am. Some of the storms could produce heavy rain. High near 82. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Heavy Rain

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 64. South wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Heavy Rain

    Low: 64 °F

  • Thursday

    Thursday: Showers and thunderstorms before 8am. High near 83. North northwest wind 5 to 10 mph. Chance of precipitation is 80%.

    T-storms then
    Sunny

    High: 83 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 63. North northeast wind around 5 mph becoming east southeast after midnight.

    Mostly Clear

    Low: 63 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 71. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Memorial Day
Cloudy, then gradually becoming mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 71. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 87. South wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday
Showers and thunderstorms, mainly after 8am. Some of the storms could produce heavy rain. High near 82. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 64. South wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday
Showers and thunderstorms before 8am. High near 83. North northwest wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday Night
Mostly clear, with a low around 63. North northeast wind around 5 mph becoming east southeast after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 86.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Van Alstyne TX
 33.42°N 96.57°W (Elev. 761 ft)
Last Update:
3:18 pm CDT May 26, 2019
Forecast Valid:
6pm CDT May 26, 2019-6pm CDT Jun 2, 2019
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation