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Strong thunderstorms are possible from southwestern Texas to northern Maine on Saturday

Strong to severe thunderstorms are possible Saturday from southwestern Texas to northern Maine. Primary threats will be damaging wind gusts with marginally severe hail also possible. In addition, moderate to heavy rainfall could produce flash flooding from the lower Mississippi Valley into the Ohio Valley.
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Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

69°F

21°C

Humidity 90%
Wind Speed W 5 mph
Barometer 29.96 in (1014.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 30 May 2:53 am CDT
Extended Forecast for

Collinsville IL

  • Overnight

    Heavy Rain Chance for Measurable Precipitation 90%

    Heavy
    Rain

    Low: 68 °F

  • Saturday

    Heavy Rain Chance for Measurable Precipitation 90%

    Heavy
    Rain

    High: 75 °F

  • Saturday
    Night

    Heavy Rain Chance for Measurable Precipitation 60%

    Heavy
    Rain

    Low: 53 °F

  • Sunday

    Mostly Cloudy

    Mostly
    Cloudy

    High: 66 °F

  • Sunday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 54 °F

  • Monday

    Partly Sunny

    Partly
    Sunny

    High: 72 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 56 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 75 °F

  • Tuesday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 59 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Southwest wind around 5 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm before 1pm, then occasional showers and thunderstorms, mainly after 1pm. Some of the storms could produce heavy rainfall. High near 75. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers and thunderstorms likely before 7pm, then a chance of showers between 7pm and 1am. Some of the storms could produce heavy rainfall. Patchy fog after 1am. Otherwise, cloudy, with a low around 53. North wind 10 to 13 mph. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 66. North wind around 9 mph.
Sunday Night
Mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph.
Monday
Partly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 66.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
  Click Map For Forecast
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
3:42 am CDT May 30, 2015
4am CDT May 30, 2015-6pm CDT Jun 5, 2015
 
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Additional Resources

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