Orionid meteor shower peak forecast highlights regional cloud conditions
The Orionid meteor shower reaches its peak on the night of Oct. 21-22, with clear skies expected across much of the central and eastern United States, while cloud cover may affect viewers in the Rockies, Southwest, West Coast and parts of the Northeast.
The Orionid meteor shower will peak Wednesday night, Oct. 21, into the early hours of Thursday, Oct. 22, with the most favorable viewing period from midnight to dawn. Meteor speeds of about 41 miles per second create bright streaks that can leave a lingering glow.
Weather forecasts indicate that much of the central and eastern United States should have clear skies during the early morning hours of Thursday, offering good conditions for observers. However, thicker cloud cover is expected in the Four Corners region of the Rockies and Southwest, potentially limiting visibility in that area.
Along the West Coast, parts of California, Oregon and Washington may experience cloudiness, though some pockets could remain clear. On the East Coast, a developing nor'easter is projected to bring clouds from New York City to New England later in the week, which could affect viewing in the mid-Atlantic and Northeast.
Additional weather concerns include rain and storm systems moving into the western states, with flooding risks on Wednesday and Thursday for areas of California, Nevada and the Four Corners, further reducing the likelihood of successful skywatching there.
For those with favorable forecasts, experts recommend finding a dark site away from city lights, bringing warm clothing or a blanket, lying flat with feet toward the southeast, allowing 30 minutes for eye adjustment, and remaining patient for an extended viewing period.