| Code | WW |
| 27 | Shower(s) of hail, or of rain and hail |
| 87 | Shower(s) of snow pellets or small hail, with or without rain or rain and snow mixed (slight) |
| 88 | Shower(s) of snow pellets or small hail, with or without rain or rain and snow mixed (moderate or heavy) |
| 89 | Shower(s) of hail, with or without rain or rain and snow mixed, not associated with thunder (slight) |
| 90 | Shower(s) of hail, with or without rain or rain and snow mixed, not associated with thunder (moderate or heavy) |
| 93 | Slight snow, or rain and snow mixed or hail at time of observation |
| 94 | Moderate or heavy snow, or rain and snow mixed or hail at time of observation |
| 96 | Thunderstorm, slight or moderate, with hail at time of observation |
| 99 | Thunderstorm, heavy, with hail at time of observation |