It will be observable in good condition as 13.5 mag until October. It is only observable in the Southern Hemisphere until the end of 2001. It will appear at dawn in March. Dec. 5 Fading now. In the northern hemisphere, it will be higher than 20 deg only in October and November.
Northern people can never see it again.
Kohoutek It reached to 13 mag at return in 1987, however, it was not observed at return in 1994. The ephemeris says it will reach to 13.7 mag in November, but it may be much fainter. It will fade out rapidly. It is not observable at all until 2001 summer when it becomes fainter than 19 mag. It may be brighter than this ephemeris.