Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

A Few Clouds

36°F

2°C

Humidity 64%
Wind Speed NE 3 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 28 Feb 5:54 am CST
Extended Forecast for

3 Miles NNW Elsberry MO

  • Today

    Today: A 30 percent chance of rain, mainly before 1pm.  Mostly sunny, with a high near 60. Northeast wind around 6 mph becoming south in the afternoon.

    High: 60 °F

    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 26. North wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Increasing clouds, with a high near 42. Northeast wind around 8 mph.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely.  Cloudy, with a low around 29. East wind around 7 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 9am, then a chance of rain.  Cloudy, with a high near 42. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain.  Steady temperature around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Rain Likely
    then Rain

  • Tuesday

    Tuesday: Rain, with thunderstorms also possible after noon.  High near 55. Chance of precipitation is 90%.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm.  Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly before 1pm. Mostly sunny, with a high near 60. Northeast wind around 6 mph becoming south in the afternoon.
Tonight
Partly cloudy, with a low around 26. North wind 5 to 8 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 42. Northeast wind around 8 mph.
Sunday Night
Snow likely. Cloudy, with a low around 29. East wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow before 9am, then a chance of rain. Cloudy, with a high near 42. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Rain. Steady temperature around 40. Chance of precipitation is 90%.
Tuesday
Rain, with thunderstorms also possible after noon. High near 55. Chance of precipitation is 90%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 67.
Thursday Night
A 50 percent chance of rain. Partly cloudy, with a low around 51.
Friday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Elsberry MO
 39.21°N 90.8°W (Elev. 509 ft)
3:57 am CST Feb 28, 2026
6am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database