Sky Conditions
Is it clear? Is it dark? Is there any point in loading up and going out?
These are simply a few references, including a list of a few Clear Sky Clocks primarily in my area with a few other places I either go from time to time, have been to in the past or have friends who go to, have been to in the past, or they have friends who...
Atilla Danko offers the amateur (and probably professional) astronomy community an invaluable service by providing these clocks basically for the asking. Be sure to let him know how much you appreciate them (he can be contacted via the Clear Sky Clocks website).
You might also be interested in Mark Casazza's Clear Sky Alarm Clock, which can email you when conditions are favorable for observing.
Click the graphic under the Clear Sky Clock for a full localized Weather Underground report and forecast or the National Weather Service forcast for that location.