ST. LOUIS | CGN News is publishing a city weather brief for St. Louis using official forecast data as a planning snapshot for readers.
Today and tonight
St. Louis: Today — sunny; near 97°F; southwest wind 5 to 8 mph; heat index values as high as 107. Tonight — clear; near 79°F; south wind 3 to 9 mph; heat index values as high as 106.
Planning notes
Forecasts can change quickly. Readers should check current official forecasts, warnings and local emergency information before making travel, school, work or event decisions.
People working outdoors, attending events or planning travel should pay attention to heat, lightning, heavy rain, fog, low visibility and changing road conditions as applicable. This brief is not a replacement for emergency instructions.
Additional Reporting By: National Weather Service; NOAA; National Weather Service St. Louis