Determine the day's weather based on the climate of the region by rolling 4dF (or 3dF to avoid extreme weather results).
Temperature
+4 Abnormally hotter than usual+3 Much hotter than usual
+2 Hotter than usual
+1 Marginally warmer than usual
0 Average temperature for this time of year
−1 Marginally cooler than usual
−2 Colder than usual
−3 Much colder than usual
−4 Abnormally colder than usual
Precipitation
+4 100% chance of precipitation and disaster conditions+3 100% chance of precipitation
+2 Significantly higher chance of precipitation
+1 Slightly higher chance of precipitation
0 Average chance of precipitation for this time of year
−1 Slightly lower chance of precipitation
−2 Significantly lower chance of precipitation
−3 0% chance of precipitation
−4 0% chance of precipitation; 100% chance of other phenomena
Wind Speed
+4 Disasterously high wind speed+3 Dangerously high wind speed
+2 Significantly higher wind speed
+1 Slightly higher wind speed
0 Average wind speed for this time of year
−1 Slightly lower wind speed
−2 Significantly lower wind speed
−3 Calm
−4 Extended calm
