00UTC observations
latest observations Gulf Coast (00,06,12, or 18 UTC)
latest dewpoint observations Gulf Coast (00,06,12, or 18 UTC)
Maximum temperature (12-00UTC)
Minimum temperature (00-12UTC)
Snowdepth for North America from SYNOP/METAR 0 GMT and 12 GMT the day before (update at 00UTC)
24-hourly snow depth changes for North America from SYNOPs at 0 GMT and 12 GMT the day before (update at 00UTC)