[marktwain]

There really are climatologists, but they tend to disagree with the climate modellers.

Climatologists have real measurements, with real instruments.

[Paladin2]

The best I've seen is Joe Bastardi who seems to be able to use historical data to do pretty well with ~6 months out.

Nobody seems to do well at predicting things beyond their career time (~30 yr). Hence there is no rocket type of Science. Not even engineering. Ouija boards are about all they have for ~100 yr.