Weather Updates
Please note the time of posting!
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Half & Full Marathon weather updates on TwitterWeather/Cancellation Policy
Winter
Chicago Endurance Sports will cancel a group training session if the following dangers are present:
- Extreme cold conditions
- Actual temperature is 0° Fahrenheit or below
- Wind Chill is -20° Fahrenheit or below
- Thunderstorm — lightning is present
- Any other dangerous weather conditions, such as ice storm, hail, extremely poor visibility, etc.
We will NOT cancel a session if it is simply raining or snowing — you never know what may happen on race day, so let's be prepared for anything!
Summer
Chicago Endurance Sports will cancel a group training session if the following dangers are present:
- Extreme heat conditions (heat index in excess of 100-110°F)
- Thunderstorm — lightning is present
- Tornado warnings and/or High winds
- Any other dangerous weather conditions, such as hail, extremely poor visibility, etc.
We will NOT cancel a session if it is simply raining — you never know what may happen on race day, so let's be prepared for anything!
For Cancellation Information, please call the
CES WEATHER HOTLINE
(866) CES-RUN1 Ext. 0
(866-237-7861)
In the event that we cancel a Group Workout, we will update the CES Weather Hotline no later than one (1) hour prior to the regularly scheduled starting time. If there is no change on the Hotline, the workout has NOT been cancelled.