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Alberto poses a variety of Hazards for the South on Memorial Day through Mid-week

Subtropical Storm Alberto will pose several threats to the South the first half of this week. Heavy rainfall and inland flooding is expected in the Southeast on Mon. and shift into the TN and OH River Valleys on Tues. and Wed. Tropical Storm-force winds and storm surge possible along the northern/eastern Gulf Coast on Mon. Alberto will create dangerous surf and rip currents for beachgoers. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

71°F

22°C

Humidity 87%
Wind Speed Calm
Barometer 29.89 in (1011.8 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 28 May 12:53 am CDT
Extended Forecast for

2 Miles NW Cahokia IL

  • Overnight

    Overnight: Mostly clear, with a low around 71. Calm wind.

    Mostly Clear

    Low: 71 °F

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 96. Heat index values as high as 102. Calm wind becoming east 5 to 8 mph in the afternoon.

    Sunny

    High: 96 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 70. East wind 5 to 7 mph becoming calm  in the evening.

    Mostly Clear

    Low: 70 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 89. Light northeast wind becoming east 5 to 9 mph in the morning.

    Partly Sunny
    then Chance
    Showers

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 70. East wind around 6 mph becoming light and variable  after midnight.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 70 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86.

    Chance
    T-storms

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 71.

    Partly Cloudy

    Low: 71 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 90.

    Chance
    Showers

    High: 90 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 71.

    Slight Chance
    T-storms

    Low: 71 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 71. Calm wind.
Memorial Day
Sunny, with a high near 96. Heat index values as high as 102. Calm wind becoming east 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 70. East wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Light northeast wind becoming east 5 to 9 mph in the morning.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70. East wind around 6 mph becoming light and variable after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 90.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
2 Miles NW Cahokia IL
 38.57°N 90.21°W (Elev. 397 ft)
12:57 am CDT May 28, 2018
1am CDT May 28, 2018-6pm CDT Jun 3, 2018
 
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