



Thunderstorms from the Plains into the Central Appalachians; Heavy Rain in the Central Gulf Coast; Heat Across Portions of the East
Widespread showers and thunderstorms are likely from from northeast New Mexico/Southeast Colorado, eastward into the Central Plains through the Central Appalachians. Slow moving low to bring heavy rainfall to the Central Gulf Coast into the weekend. Dangerous heat is expected from the Lower Mississippi Valley, Tennessee Valley, Ohio Valley into the Mid-Atlantic and Northeast. Read More >
Hazardous Weather Conditions
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
79°F
26°C
Humidity | 90% |
Wind Speed | SW 6 mph |
Barometer | 29.93 in (1012.9 mb) |
Dewpoint | 76°F (24°C) |
Visibility | 10.00 mi |
Heat Index | 83°F (28°C) |
Last update | 16 Jul 11:52 pm CDT |
2 Miles N Saint Johns IL
Overnight
Low: 74 °F
Partly Cloudy
Thursday
High: 91 °F
Slight Chance
T-storms then
Chance
T-stormsThursday Night
Low: 72 °F
T-storms
LikelyFriday
High: 88 °F
T-storms
LikelyFriday Night
Low: 73 °F
T-storms
Likely then
Chance
ShowersSaturday
High: 92 °F
Chance
Showers then
Chance
T-stormsSaturday Night
Low: 75 °F
Slight Chance
T-stormsSunday
High: 93 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 75 °F
Chance
T-storms
Detailed Forecast
ABOUT THIS FORECAST
38.06°N 89.24°W