Notes:
(1) In general, METAR observations are denoted by a red triangle. SPECI observations are denoted by a red star. For exceptions and further information, please see the table below.

(2) LAMP runs every 15 minutes for ceiling height, visibility, and obstruction to vision. The runs at :00, :15, and :45 go out to 3 hours, and the run at :30 goes out 38 hours. The different runs are denoted by different color ceiling and visibility forecasts.
(3) All other elements, except as noted here, cover the 25-h period.