[source: ADDS]
METAR
CYOW 271700Z 27015G20KT 15SM BKN060 21/10 A2990 RMK SC6 SLP127 DENSITY ALT 1200FT =
TAF CYOW 271443Z 2715/2812 28010G20KT P6SM FEW040 FM271600 28012G22KT P6SM BKN050 FM280000 28010KT P6SM -SHRA OVC050 FM280500 31008KT P6SM -SHRA OVC020 FM280900 28008KT P6SM BKN025 FM281100 28010KT P6SM FEW030 RMK NXT FCST BY 271800Z
TAF
TAF CYOW 271443Z 2715/2812 28010G20KT P6SM FEW040 FM271600 28012G22KT P6SM BKN050 FM280000 28010KT P6SM -SHRA OVC050 FM280500 31008KT P6SM -SHRA OVC020 FM280900 28008KT P6SM BKN025 FM281100 28010KT P6SM FEW030 RMK NXT FCST BY 271800Z =

TodayTomorrowDay after tomorrowYesterday

TODAY @ 14:00 EDT

New forecast available at these times (EDT) 04:05 10:00
How many hours ahead does the forecast predict? 12 6
 
The matrix above shows the times of day that new forecasts usually become available, and the forecast's corresponding projection timeframe. The six hour forecast should be more reliable than the twelve hour forecast because the data upon which it is built is newer.

Thermal activity

Click for hourly animation. Updated 04:15 10:15

Click for hourly animation. Updated 04:15 10:15

Click for hourly animation. Updated 04:15 10:15

Clouds

Click for hourly animation. Updated 04:15 10:15

Click for hourly animation. Updated 04:15 10:15

Winds

Caution. The units for wind are actually km/hour. Disregard the map scale showing knots.

Click for hourly animation. Updated 04:15 10:15

Click for hourly animation. Updated 04:15 10:15

Temperature

Click for hourly animation. Updated 04:15 10:15

Click for hourly animation. Updated 04:15 10:15

Thunderstorm potential

Click for hourly animation. Updated 04:15 10:15

TodayTomorrowDay after tomorrowYesterday