


Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
77°F
25°C
Humidity | 90% |
Wind Speed | Calm |
Barometer | 29.98 in (1014.9 mb) |
Dewpoint | 74°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 19 Aug 3:53 am CDT |
Extended Forecast for
2 Miles NW Summerfield IL
Heat Advisory August 19, 04:35am until August 19, 08:00pm
NOW until 8:00pm Tue
Heat Advisory
Today
High: 94 °F
Chance
T-stormsTonight
Low: 71 °F
Slight Chance
T-storms then
Partly CloudyWednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 84 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming northwest 5 to 7 mph in the morning.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 71. North wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 86. North wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 65. North wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 84. Northeast wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NW Summerfield IL
38.61°N 89.78°W (Elev. 466 ft)
38.61°N 89.78°W (Elev. 466 ft)
4:16 am CDT Aug 19, 2025
4am CDT Aug 19, 2025-6pm CDT Aug 25, 2025