Language selection

Weather shortcuts

Seeing Forecast For Astronomical Purposes

Regional model, zenith seeing forecast for North America

For details related to this imagery, please visit our information page.

T+hh refers to the forecast's time interval (hh), in hours, from the hour T of the model's initial run time. The hour T is indicated, in Universal Time, at the top of each column.

00 UTC

Animation

06 UTC

Animation

12 UTC

Animation

18 UTC

Animation

Features

Canada's 10 most impactful weather stories of 2024

Find out which weather events made the list

Date modified: