
Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast
Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
70°F
21°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1017.0 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 2:51 am CDT |
Frontenac MO
Overnight

Low: 67 °F
Clear
Tuesday

High: 89 °F
Sunny
Tuesday Night
Low: 72 °F
Mostly Clear
then T-storms
LikelyWednesday
High: 84 °F
T-storms then
Scattered
T-stormsWednesday Night

Low: 69 °F
Chance
ShowersThursday

High: 84 °F
Mostly Sunny
Thursday Night

Low: 67 °F
Mostly Clear
Friday

High: 87 °F
Sunny
Friday Night

Low: 69 °F
Mostly Clear
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.65°N 90.4°W (Elev. 558 ft)


