Southern U.S. Severe Thunderstorm and Flash Flood Threat Sunday; Fire Weather in the West

Isolated to scattered severe thunderstorms may occur Sunday from parts of central and east Texas into the lower Mississippi Valley and Mid-South. Locally heavy rain may cause flash flooding in the lower Mississippi Valley. Elevated to critical fire weather conditions are forecast across parts of northern California and the Southwest again Sunday and Monday. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

56°F

13°C

Humidity 82%
Wind Speed E 12 mph
Barometer 29.88 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 May 9:35 pm CDT
Extended Forecast for

4 Miles NNE Goreville IL

Lake Wind Advisory May 9, 07:00am until May 9, 05:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Mostly cloudy, with a temperature rising to around 64 by 5am. South wind 10 to 18 mph, with gusts as high as 23 mph.

    Partly Cloudy
    then Chance
    T-storms

    Low: 58 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm.  Temperature rising to near 69 by noon, then falling to around 61 during the remainder of the day. Breezy, with a south southwest wind 14 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 100%.

    Showers and
    Breezy

    High: 69 °F

  • Sunday
    Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy, with a low around 44. North wind 7 to 13 mph, with gusts as high as 20 mph.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 44 °F

  • Monday

    Monday: Mostly sunny, with a high near 61. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    Mostly Sunny

    High: 61 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 45. North northeast wind 3 to 6 mph.

    Mostly Cloudy

    Low: 45 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Mostly Sunny

    High: 61 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 44. Northeast wind around 7 mph.

    Partly Cloudy

    Low: 44 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. East northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    Mostly Sunny

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers after 1am.  Partly cloudy, with a low around 46. Northeast wind 3 to 6 mph.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 46 °F

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a temperature rising to around 64 by 5am. South wind 10 to 18 mph, with gusts as high as 23 mph.
Sunday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Temperature rising to near 69 by noon, then falling to around 61 during the remainder of the day. Breezy, with a south southwest wind 14 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%.
Sunday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 44. North wind 7 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 61. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 45. North northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 61. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 44. Northeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 62. East northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 46. Northeast wind 3 to 6 mph.
Thursday
A slight chance of showers before 1pm. Mostly sunny, with a high near 64. Northeast wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 70. Calm wind becoming southwest 5 to 8 mph in the morning.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 53. South southwest wind 3 to 6 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74. South southwest wind 6 to 8 mph.
Click Map For Forecast
Point Forecast:
4 Miles NNE Goreville IL
 37.6°N 88.93°W
9:15 pm CDT May 8, 2021
9pm CDT May 8, 2021-6pm CDT May 15, 2021
 
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