Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56° N Lon: 90.15° W Elev: 410 ft.

Partly Cloudy

90°F

32°C

Humidity 59%
Wind Speed S 9 G 16 mph
Barometer 29.94 in (1013.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 15 Jul 2:53 pm CDT
Detailed forecast for

Monroe County

Tonight
Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 40 percent.
Wednesday
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106.
Wednesday Night
Mostly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening.
Thursday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 104.
Thursday Night
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. North winds around 5 mph. Chance of rain 50 percent.
Friday
Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
Friday Night
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 20 percent.
Saturday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105.
Saturday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening.
Sunday And Sunday Night
Partly cloudy. A chance of showers and thunderstorms. Hot. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 110.
Monday And Monday Night
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105.
Tuesday
Sunny, hot with highs in the upper 90s. Heat index values up to 110.



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424 PM CDT Tue Jul 15 2025
 
 

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