NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Mostly Cloudy
66°F
19°C
| Humidity | 100% |
| Wind Speed | S 12 G 17 mph |
| Barometer | 30.02 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 4:19 am CDT |
Extended Forecast for
5 Miles NW Saint Elmo IL
Flood Watch May 19, 04:37am until May 19, 01:00pm
NOW until 1:00pm Tue
Flood Watch
Today
High: 78 °F
Chance
Showers then
Chance
T-stormsTonight
Low: 57 °F
Chance
T-stormsWednesday
High: 68 °F
Mostly Cloudy
Wednesday Night
Low: 49 °F
Mostly Cloudy
Thursday
High: 69 °F
Partly Sunny
Thursday Night
Low: 55 °F
Mostly Cloudy
then Chance
ShowersFriday
High: 70 °F
Showers
Friday Night
Low: 58 °F
Chance
Showers
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 78. South wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
A chance of showers and thunderstorms. Cloudy, with a low around 57. West wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 68. Northeast wind 8 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 49. Northeast wind 8 to 10 mph.
Thursday
Partly sunny, with a high near 69. East wind 9 to 11 mph.
Thursday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Friday
Showers and possibly a thunderstorm. High near 70. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 58.
Saturday
Mostly cloudy, with a high near 77.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Memorial Day
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NW Saint Elmo IL
39.07°N 88.93°W (Elev. 584 ft)
39.07°N 88.93°W (Elev. 584 ft)
2:11 am CDT May 19, 2026
4am CDT May 19, 2026-6pm CDT May 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
