Hazy and sticky air. Rain may occur in 18-36 hours. Red sky to the West at dawn. No dew after a hot day. Wind shifts to West, especially from East through South.
Barometer rises quickly.
A cold front has passed in the past 4 to 7 hours. Rain stopping and clouds breaking away at sunset. Early morning fog that clears. Gentle wind from the West or Northwest. Barometer steady or rising slightly.