Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rain and Flooding, and Significant Wintry Impacts for the Central U.S.

A strong frontal boundary slowing as it moves into the central U.S. will tap into deep moisture to produce heavy rain and flooding, and a significant ice storm. Rain totals up to 7 inches, with isolated higher amounts, will be possible. Significant icing up to a third of an inch may occur in the central Plains and Middle Missouri Valley. Continued cold weather with snow to low elevations out west. Read More >

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Light Rain

44°F

7°C

Humidity 100%
Wind Speed N 12 G 17 mph
Barometer 30.04 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 20 Feb 7:35 pm CST
Extended Forecast for

Lavon TX

Flood Watch until February 22, 12:00am
Flood Advisory until February 20, 08:45pm
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch until February 22, 12:00am
    Flood Advisory until February 20, 08:45pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Tonight

    Tonight: Showers and thunderstorms. Some of the storms could produce heavy rain.  Low around 37. North wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 37 °F

  • Wednesday

    Wednesday: Showers and thunderstorms. Some of the storms could produce heavy rain.  High near 37. North wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 37 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Cloudy, with a temperature rising to around 43 by 1am. North northwest wind around 10 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Chance
    Showers

    Low: 37 °F

  • Thursday

    Thursday: Showers likely.  Cloudy, with a high near 52. North wind 5 to 10 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 52 °F

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 50. Calm wind becoming northwest around 5 mph after midnight.  Chance of precipitation is 80%.

    Showers

    Low: 50 °F

  • Friday

    Friday: Showers and thunderstorms.  High near 63. Northeast wind 5 to 10 mph becoming south in the afternoon.  Chance of precipitation is 80%.

    T-storms

    High: 63 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 58. South wind 5 to 10 mph.  Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 58 °F

  • Saturday

    Saturday: Showers and thunderstorms.  High near 66. South southwest wind around 10 mph.  Chance of precipitation is 80%.

    T-storms

    High: 66 °F

Detailed Forecast

Tonight
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 37. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Showers and thunderstorms. Some of the storms could produce heavy rain. High near 37. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a temperature rising to around 43 by 1am. North northwest wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely. Cloudy, with a high near 52. North wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm. Low around 50. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%.
Friday
Showers and thunderstorms. High near 63. Northeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. South wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms. High near 66. South southwest wind around 10 mph. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 44. West southwest wind 5 to 10 mph becoming north after midnight.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly cloudy, with a high near 60.
Click Map For Forecast
Point Forecast:
Lavon TX
 33.03°N 96.46°W (Elev. 495 ft)
5:29 pm CST Feb 20, 2018
7pm CST Feb 20, 2018-6pm CST Feb 27, 2018
 
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