WestLethbridgeWeather.com

- the barometer falls steadily (if the pressure falls slowly, rain or snow will come within a day; if it falls rapidly, expect precipitation any minute)
- winds blow from the southeast to northeast and north
- clouds are low and uniformly flat and grey
- leaves show their undersides as strong south wind in advance of the rain will flip the leaves over
- there is a ring around the sun or moon