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Heavy Rains and Associated Flooding Across the Plains This Weekend

A slow-moving weather system with abundant moisture will bring heavy rainfall across portions of the Central and Southern Plains Saturday. Soils in the region are already saturated from recent rainfall, so flash flooding and river flooding is likely. Meanwhile, below normal temperatures settle over the northeast, with freeze warnings across much of New England into Saturday.
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Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

64°F

18°C

Humidity 65%
Wind Speed E 3 mph
Barometer 30.25 in (1023.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 May 1:51 am CDT
Extended Forecast for

Saint Louis MO

  • Overnight

    Chance Sprinkles

    Chance
    Sprinkles

    Low: 64 °F

  • Saturday

    Chance Sprinkles

    Chance
    Sprinkles

    High: 80 °F

  • Saturday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 63 °F

  • Sunday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 80 °F

  • Sunday
    Night

    Thunderstorms Likely Chance for Measurable Precipitation 70%

    Thunderstorms
    Likely

    Low: 67 °F

  • Memorial
    Day

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    High: 79 °F

  • Monday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 68 °F

  • Tuesday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 80 °F

  • Tuesday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    Low: 65 °F

Detailed Forecast

Overnight
A chance of sprinkles. Mostly cloudy, with a steady temperature around 64. Calm wind.
Saturday
A chance of sprinkles before 7am. Partly sunny, with a high near 80. Light south wind increasing to 8 to 13 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Southeast wind 6 to 8 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 8 to 14 mph.
Sunday Night
Showers and thunderstorms likely. Cloudy, with a low around 67. South wind 10 to 13 mph. Chance of precipitation is 70%.
Memorial Day
Showers and thunderstorms likely. Cloudy, with a high near 79. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
  Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
1:42 am CDT May 23, 2015
3am CDT May 23, 2015-6pm CDT May 29, 2015
 
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