Main / Current Forecast and Imagery
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Latest Radar for KIWX
For regional radar animation, visit College of DuPage NEXRAD Viewer (Indiana subsector)
For six day archive of radar data, visit rap.ucar.edu
Latest Satellite Image for Central Great Lakes sector
For all sectors, see GOES-16 Geocolor Imagery
For regional satellite animation, visit College of DuPage GOES-16 Viewer (Indiana subsector)
For four day archive of satellite imagery, visit rap.ucar.edu
My NWS Forecast
Forecast issued 1:30 am EDT Oct 7, 2026
|
Overnight  Low: 53°F
Mostly Clear |
Wednesday  High: 76°F
Sunny |
Wednesday Low: 50°F
Mostly Clear |
Thursday High: 70°F
Sunny |
Thursday Low: 44°F
Mostly Clear |
Friday  High: 70°F
Mostly Sunny |
Friday Low: 53°F
Mostly Clear |
Saturday High: 79°F
Sunny |
Saturday  Low: 58°F
Partly Cloudy |
For detailed discussion and confidence, see latest Forecast Discussion
For hourly details, see latest Hourly Forecast Graphics
For numerical models, see College of DuPage Meteorology Numerical Model Data
Clear Sky Chart
| Cloud Cover | Overcast | 90% covered | 80% covered | 70% covered | 60% covered | 50% covered | 40% covered | 30% covered | 20% covered | 10% covered | Clear |
| Transparency | Too cloudy to forecast | Poor | Below Average | Average | Above average | Transparent |
| Seeing | Too cloudy to forecast | Bad 1/5 | Poor 2/5 | Average 3/5 | Good 4/5 | Excellent 5/5 |
| Darkness | -4 | -3 | -2 | -1 | 0 | 1.0 | 2.0 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.2 | 5.4 | 5.6 | 5.8 | 6.0 |
| Day | Dusk | Twilight | Full Moon | No Moon | |||||||||||||
| Temperature | |||||||||||||||||||
| °F | -40 | -31 | -22 | -13 | -4 | 5 | 14 | 23 | 32 | 41 | 50 | 59 | 68 | 77 | 86 | 95 | 104 | 113 |
|  IN-AL-99 |
