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Hazardous Weather Conditions
Current conditions at
Springfield - Abraham Lincoln Capital Airport (KSPI)
Lat: 39.85°NLon: 89.68°WElev: 587ft.
Overcast
66°F
19°C
| Humidity | 90% |
| Wind Speed | SW 5 mph |
| Barometer | 30.01 in (1015.8 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 4:52 am CDT |
Extended Forecast for
Clear Lake IL
Flood Watch June 21, 07:00am until June 22, 01:00am
Overnight

Low: 65 °F
Slight Chance
ShowersSaturday
High: 82 °F
Slight Chance
Showers then
SunnySaturday Night

Low: 62 °F
Partly Cloudy
Sunday
High: 75 °F
Heavy Rain
Sunday Night

Low: 60 °F
Heavy Rain
Monday

High: 76 °F
Mostly Cloudy
Monday Night

Low: 56 °F
Mostly Clear
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 59 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 65. Light west northwest wind.
Saturday
A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 62. Calm wind becoming east around 5 mph after midnight.
Sunday
Showers and possibly a thunderstorm, mainly before 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could produce heavy rainfall. High near 75. East southeast wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. Southwest wind 9 to 11 mph becoming north in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Mostly cloudy, with a high near 76. North wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 56. Northeast wind 3 to 7 mph.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Clear Lake IL
39.84°N 89.54°W (Elev. 548 ft)
39.84°N 89.54°W (Elev. 548 ft)
4:36 am CDT Jun 20, 2026
5am CDT Jun 20, 2026-6pm CDT Jun 26, 2026



