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Alberto will pose a variety of Hazards for the South over the Memorial Day Weekend

Subtropical Storm Alberto is moving through the Gulf of Mexico and poses several threats to the South. Heavy rainfall and inland flooding is expected in the Southeast on Sunday and into next week. Tropical Storm-force winds and storm surge possible along the northern/eastern Gulf Coast. Swells from Alberto will create dangerous surf and rip currents for beachgoers. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

69°F

21°C

Humidity 98%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Last update 27 May 3:15 am CDT
Extended Forecast for

Marion IL

  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 69. Calm wind.

    Patchy Fog

    Low: 69 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 91. South southeast wind 3 to 6 mph.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 69. Light east wind.

    Partly Cloudy

    Low: 69 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 89. Calm wind becoming east northeast 5 to 9 mph in the morning.

    Mostly Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 69. East wind 3 to 5 mph.

    Partly Cloudy

    Low: 69 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 85. East northeast wind 5 to 9 mph.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 69. East wind 5 to 7 mph becoming north after midnight.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 69 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 84. North northwest wind 6 to 8 mph becoming west in the afternoon.

    Chance
    T-storms

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. Southwest wind 5 to 7 mph.

    Chance
    T-storms

    Low: 70 °F

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 69. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. South southeast wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 69. Light east wind.
Memorial Day
Mostly sunny, with a high near 89. Calm wind becoming east northeast 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 69. East wind 3 to 5 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 85. East northeast wind 5 to 9 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. East wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. North northwest wind 6 to 8 mph becoming west in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 5 to 7 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind around 8 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind 5 to 7 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. West southwest wind around 6 mph becoming north northwest in the afternoon.
Friday Night
Mostly clear, with a low around 69. North wind 3 to 6 mph.
Saturday
Sunny, with a high near 89. East northeast wind around 6 mph.
Click Map For Forecast
Point Forecast:
Marion IL
 37.73°N 88.92°W
3:15 am CDT May 27, 2018
3am CDT May 27, 2018-6pm CDT Jun 2, 2018
 
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