Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, mostly sunny with a chance of thunderstorms late in the day and a high of 85 degrees. South wind 5 to 15 mph... Tonight, partly cloudy with a chance of a thunderstorm and a low of 67 degrees. Southeast wind 5 to 10 mph... Tomorrow, partly cloudy…