State of sky generally unchanged during preceding hour

9 - 40km or more - Excellent Visibility

0 - No cloud in sky (cloudless)

19 - Snow covering ground completely; deep drifts

9 - Occurrence unknown

9 - Occurrence unknown

9 - Occurrence unknown

9 - Occurrence unknown

Unable to measure snow depth - snow has completely frozen and can't be penetrated with a ruler. Rain gauge frozen solid. Gate to the site was completely frozen shut, Stevenson Screen was also frozen shut.