| A | B |
|---|
| dewpoint | temperature to which air must be cooled to reach saturation |
| relative humidity | comparison of the amount o moisture in the air to maximum capacity |
| severe weather warning | severe weather has developed and is headed your way |
| severe weather watch | conditions are favorable for the development of severe weather in your area |
| weather advisory | inconvenient weather possible; take precautions and plan |
| warm front | warmer air is moving into an area |
| cold front | coder air is moving into an area |
| high pressure center | indicator of fair weather |
| low pressure center | area where storm develops |
| Beaufort scale | estimate wind speed by observing things outside |
| fair weather | weather without rain or snow, may be clear or cloudy |
| unsettled weather | changing weather, shifting winds, precipitation possible |
| squall | sudden snow storm |
| golden sunset | indicates that strong winds are possible |
| fog, frost, or dew after a clear night | indicates that no precipitation will fall that day |
| cirru, cumulus, stratus, nimbostratus | clouds that indicate coming rain |
