Make sure to bring your notes with you to lecture on december 1 in either electronic or printed form: use the wicci slide show to help you fill in the following table: Geographic location of largest difference + amount of change (when given) Nw wi +2-2. 5 degrees greatest warming during winter-spring and nighttime temperatures. Cooling -0. 6 degrees temperatures have changed the least during autumn. Projected to warm +4-9 degrees mean projected warming rate is about 4x greater than what has been observed since 1950. Southern and western wi northern wi has experienced drying. Northern wi projected to warm the most least warming expected to occur along lake michigan. Projected to increase 3-8 degrees warming projected to be weakest in summer. Projected to warm +5-11 degrees projected to be largest in winter. May receive 2-3 more extreme events per decade, Typically occurs 12 times per decade (once every ten months) in southern wi and 7 times per decade (once every.