Yes
you do need a jacket based on the weather in Chicago, IL, USA 1 second ago
Why? Because it's snowing - enough for fun, but still walkable and the temperature has dropped below freezing and it's so windy, your hat will probably launch into orbit!
31°F-1°C & Snow
Wind is 12 mph20 km/h from the West, gusting to 25 mph41 km/h
| November 21 | ||||
| 3am | 31°F-1°C | 13 mph20 km/h West | Snow | |
| 4am | 30°F-1°C | 13 mph21 km/h West | Snow | |
| 5am | 30°F-1°C | 13 mph21 km/h West | Cloudy | |
| 6am | 30°F-1°C | 14 mph23 km/h West | Cloudy | |
| 7am | 30°F-1°C | 14 mph23 km/h West | Cloudy | |
| 8am | 31°F-1°C | 15 mph24 km/h West | Cloudy | |
| 9am | 31°F-0°C | 15 mph25 km/h West | Windy | |
| 10am | 32°F-0°C | 16 mph26 km/h West | Snow | |
| 11am | 32°F-0°C | 16 mph25 km/h West | Heavy Snow | |
| 12pm | 33°F1°C | 16 mph25 km/h West | Snow | |
| 1pm | 35°F1°C | 16 mph26 km/h West | Snow | |
| 2pm | 36°F2°C | 17 mph27 km/h West | Snow | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 21 | 30°F-1°C | 41°F5°C | 17 mph27 km/h from Northwest | Snow | Mostly Cloudy |
| November 22 | 37°F3°C | 46°F8°C | 13 mph21 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
| November 23 | 34°F1°C | 45°F7°C | 6 mph10 km/h from West | Mostly Cloudy | Mostly Cloudy |
| November 24 | 36°F2°C | 50°F10°C | 7 mph11 km/h from South | Cloudy | Cloudy |
| November 25 | 32°F0°C | 48°F9°C | 12 mph19 km/h from West | Drizzle | Mostly Cloudy |
| November 26 | 29°F-2°C | 36°F2°C | 11 mph18 km/h from West | Partly Cloudy | Partly Cloudy |
| November 27 | 27°F-3°C | 36°F2°C | 5 mph9 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 37°F3°C, High of 46°F8°CWind: 13 mph21 km/h
Precipitation: None