MASS 
 Chicago Critical Mass - Fri 5/31 5:45p
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WEATHER 
 Partly Cloudy and Breezy 89F
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Partly Cloudy and Breezy 89F
This Afternoon A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 87. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

Tonight Showers and thunderstorms likely, mainly after 7pm. Mostly cloudy, with a low around 69. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
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