Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West. Read More >

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

19°C

66°F

Humidity 96%
Wind Speed S 11 km/h
Barometer 1016.1 mb (30.02 in)
Dewpoint 18°C (65°F)
Visibility 16 km
Last update 21 May 3:54 am CDT
Extended Forecast for

St. Charles County Smartt Airport MO

Flood Warning until May 26, 07:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until May 26, 07:00pm

    NOW until
    7:00pm Sat

    Flood Warning

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Cloudy, with a low around 19. Calm wind.  Chance of precipitation is 50%.

    Scattered
    T-storms

    Low: 19 °C

  • Monday

    Monday: Scattered showers and thunderstorms, mainly before 9am.  Mostly cloudy, with a high near 27. Southwest wind 10 to 14 km/h.  Chance of precipitation is 30%.

    Scattered
    T-storms

    High: 27 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 19. Southwest wind 5 to 8 km/h becoming northwest after midnight.

    Partly Cloudy

    Low: 19 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. North wind 5 to 10 km/h.

    Mostly Sunny

    High: 28 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 18. Northeast wind 5 to 8 km/h.

    Mostly Clear

    Low: 18 °C

  • Wednesday

    Wednesday: Sunny, with a high near 30.

    Sunny

    High: 30 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 19.

    Mostly Clear

    Low: 19 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 30.

    Mostly Sunny

    High: 30 °C

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Cloudy, with a low around 19. Calm wind. Chance of precipitation is 50%.
Monday
Scattered showers and thunderstorms, mainly before 9am. Mostly cloudy, with a high near 27. Southwest wind 10 to 14 km/h. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 19. Southwest wind 5 to 8 km/h becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 28. North wind 5 to 10 km/h.
Tuesday Night
Mostly clear, with a low around 18. Northeast wind 5 to 8 km/h.
Wednesday
Sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 19.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 19.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Click Map For Forecast
Point Forecast:
St. Charles County Smartt Airport MO
 38.94°N 90.45°W (Elev. 130 m)
3:41 am CDT May 21, 2018
4am CDT May 21, 2018-6pm CDT May 27, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database