Heavy rain and thunderstorms from the central Gulf Coast to Southeast U.S. early this week

Thunderstorms with heavy rain are expected from eastern TX across the Lower Miss. Valley to the Southeast U.S. on Monday. This rain could lead to flash flooding. Some of the thunderstorms could be severe in this area, producing damaging wind and tornadoes. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Read More >

Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

34°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 30.05 in (1018.3 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Last update 5 Dec 1:51 am CST
Extended Forecast for

Saint Charles MO

  • Overnight

    Overnight: Areas of fog after 3am.  Otherwise, partly cloudy, with a low around 32. Light south wind.

    Areas Fog

    Low: 32 °F

  • Monday

    Monday: Areas of fog before 9am.  Otherwise, partly sunny, with a high near 47. South wind 5 to 8 mph.

    Areas Fog
    then Partly
    Sunny

    High: 47 °F

  • Monday
    Night

    Monday Night: Rain likely, mainly after midnight.  Cloudy, with a low around 37. Southeast wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 70%.

    Chance Rain
    then Rain
    Likely

    Low: 37 °F

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon.  Mostly cloudy, with a high near 42. Northwest wind 6 to 10 mph.

    Chance Rain
    then Partly
    Sunny

    High: 42 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 26. Northwest wind 3 to 7 mph.

    Mostly Cloudy

    Low: 26 °F

  • Wednesday

    Wednesday: A chance of rain and snow showers between noon and 3pm, then a chance of snow showers after 3pm.  Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Rain/Snow

    High: 35 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 19.

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

    Low: 19 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 25.

    Mostly Sunny

    High: 25 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 14.

    Partly Cloudy

    Low: 14 °F

Detailed Forecast

Overnight
Areas of fog after 3am. Otherwise, partly cloudy, with a low around 32. Light south wind.
Monday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 47. South wind 5 to 8 mph.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 37. Southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 42. Northwest wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Northwest wind 3 to 7 mph.
Wednesday
A chance of rain and snow showers between noon and 3pm, then a chance of snow showers after 3pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers. Cloudy, with a high near 38. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Saint Charles MO
 38.78°N 90.51°W (Elev. 597 ft)
11:56 pm CST Dec 4, 2016
2am CST Dec 5, 2016-6pm CST Dec 11, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database