Heavy Rainfall And Severe Weather Potential From The Great Lakes and Ohio Valley to South Central Plains; Western Fire Weather Threats Remain Elevated

A low pressure system and front moving through the Mississippi Valley may yield heavy to excessive rainfall and the threat for some severe thunderstorms from parts of the Great Lakes and Ohio Valley to South Central Plains. Fire weather threats will remain elevated across the Northwest into the northern Rockies, as a system from the Pacific moves into and through the area over the next few days. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66° N Lon: 90.66° W Elev: 463 ft.

Fair

84°F

29°C

Humidity 72%
Wind Speed S 5 mph
Barometer 29.91 in (1012.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 16 Aug 7:54 pm CDT
Detailed forecast for

St. Charles County

Tonight
Mostly cloudy. Chance of showers and thunderstorms during mid and late evening, then showers and thunderstorms likely after midnight. Low around 70. Light wind. Chance of rain 70 percent.
Friday
Mostly cloudy with chance of showers and thunderstorms in the morning, then partly sunny with slight chance of showers in the afternoon. High in the mid 80s. Light wind in the morning becoming northwest around 10 mph in the afternoon. Chance of rain 30 percent.
Friday Night
Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Low in the upper 60s. Light wind.
Saturday
Partly cloudy. High in the upper 80s. Light wind.
Saturday Night
Mostly clear. Low in the upper 60s. Light wind.
Sunday
Partly cloudy. High in the upper 80s.
Sunday Night
Partly cloudy with slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Low around 70. Chance of rain 60 percent.
Monday
Mostly cloudy with a 30 percent chance of showers and thunderstorms. High in the lower 80s.
Monday Night
Partly cloudy with a 30 percent chance of showers and thunderstorms. Low in the mid 60s.
Tuesday
Partly cloudy with a 20 percent chance of showers and thunderstorms. High around 80.
Tuesday Night
Partly cloudy. Low around 60.
Wednesday Through Thursday
Mostly clear. High in the lower 80s. Low around 60.



Click Map For Forecast
836 PM CDT Thu Aug 16 2018
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database