observatory weather |
Current Conditions
Updated every 15 minutes
Historical Data
Tabulated Historical Data
Tucson Forecast
Seeing Forecast for Mount Lemmon 16 miles from Observatorio Bajo Las Estrellas Courtesy of A Danko and Canadian Meteorological Center |
Seeing Guide | ||
I II III IV V | ||
Level | Resolution | Seeing |
I | ≥ 4.0" | Bad |
II | ≥ 3.0" - < 4.0" | Poor |
III | ≥ 1.0" - < 3.0" | Average |
IV | ≥ 0.4" - < 1.0" | Good |
V | < 0.4" | Excellent |
US Radar Loop
Courtesy of Windy.com
(click image)
Tucson Climate