Gigglestick's Weather System
2d6: Adjust temp for Season
2: Brutal Storm -3 to next roll
3: Heavy Rain/ Snow/ Wind -2 to next roll
4: Rain/ Snow/ Windy -1 to next roll
5: Light Precipitation/ Blustery
6: Overcast
7: Mild Weather
8: Warm and Clear
9: Sunny Warm and Breezy
10: Clear Skies and Sunny +1 to next roll
11: Bright and Sunny +2 to next roll
12: Unseasonably Hot/ No Breeze +3 to next roll
In deserts, sandstorms are more prevalent than rain. Plains might have tornadoes. Lakeside areas might get lake effect snow. Etc.