Barometer Cheat Sheet

Barometer

Wind Dr.

Forecast

30.10 to 30.20 and steady ........................................	SW toNW ..............	Fair with slight temperature change for 1 or 2 days
30.10 to 30.20 and rising rapidly	SW to NW	Fair followed within 2 days by warmer and rain
30.10 to 30.20 and falling slowly	SW to NW	Warmer with rain in 24 to 36 hrs
30.10 to 30.20 and falling rapidly	SW to NW	Warmer with rain in 18 to 24 hrs
30.20 and above and stationary	SW to NW	Continued fair with no decided temperature change
30.20 and above and falling slowly	SW to NW	Slowly rising temperature and and fair for 2 days
30.10 to 30.20 and falling slowly	S to SE	Winds increasing in force with rain within 12 to 24 hrs
30.10 to 30.20 and falling rapidly	S to SE	Winds increasing in force with rain within 12 to 24 hrs
30.10 to 30.20 and falling slowly	SE to NE	Rain in 12 to 18 hrs
30.10 to 30.20 and falling rapidly	SW to NE	Increasing wind with rain within 12 hrs
30.10 and above and falling slowly	E to NE	In summer with light winds, rain may not fall for several days. In winter rain within 24 hrs
30.10 and above and falling	E to NE	In summer rain probably within rapidly 12 to 24 hrs. In winter rain or snow, with increasing winds, will set in, when barometer begins to fall and the wind sets in from the NE
29.30 or below and falling slowly	SE to NE	Rain will continue 1 or 2 days
29.30 and below .. falling rapidly	SE to NE	Rain with high wind, followed within 24 hrs by clear and cool
29.30 and below and rising slowly	S to SW	Clearing within a few hours, and continued fair
29.80 or below and falling rapidly	S to E	Several storms of wind and rain or snow imminent, followed with- in 24 hrs by clearing and colder
29.80 or below and falling rapidly	E to N	Severe northeast gales and heavy rain or snow, followed in winterby cold wave.
29.80 or below rising rapidly going	West	Clearing and colder