Hazardous Weather Conditions
Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Heavy Rain
72°F
22°C
| Humidity | 100% |
| Wind Speed | S 7 mph |
| Barometer | 30.08 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 5.00 mi |
| Last update | 15 Aug 3:55 am CDT |
Extended Forecast for
Altona IL
Flood Watch until August 15, 10:00am
NOW until 10:00am Sat

Flood Watch
Overnight

Low: 71 °F
Heavy Rain
Saturday
High: 85 °F
Heavy Rain
then Partly
SunnySaturday Night
Low: 73 °F
Chance
T-storms then
Showers
LikelySunday
High: 85 °F
Chance
Showers then
Partly SunnySunday Night

Low: 65 °F
Mostly Clear
Monday

High: 81 °F
Sunny
Monday Night

Low: 63 °F
Mostly Clear
Tuesday

High: 82 °F
Mostly Sunny
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. East southeast wind around 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and thunderstorms, mainly before 10am. Some of the storms could produce heavy rainfall. High near 85. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 73. South southwest wind 3 to 8 mph. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 85. Northwest wind 6 to 11 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 65. North northwest wind 5 to 10 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 81. North wind around 5 mph.
Monday Night
Mostly clear, with a low around 63. Calm wind.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Altona IL
41.11°N 90.17°W (Elev. 725 ft)
41.11°N 90.17°W (Elev. 725 ft)
3:36 am CDT Aug 15, 2026
4am CDT Aug 15, 2026-6pm CDT Aug 21, 2026



