[source: ADDS]
METAR
CYOW 181300Z 25006KT 15SM FEW020 FEW070 SCT160 SCT220 21/19 A2978 RMK CU1AC1AC3CI1 CU TR AC TR SLP085 DENSITY ALT 1300FT =
TAF CYOW 181138Z 1812/1912 23006KT P6SM FEW025 SCT050 TEMPO 1812/1817 BKN020 BKN050 BECMG 1813/1815 35012KT FM181700 32012KT P6SM BKN030 BKN220 FM190200 34010KT P6SM SCT030 RMK NXT FCST BY 181500Z
TAF
TAF CYOW 181138Z 1812/1912 23006KT P6SM FEW025 SCT050 TEMPO 1812/1817 BKN020 BKN050 BECMG 1813/1815 35012KT FM181700 32012KT P6SM BKN030 BKN220 FM190200 34010KT P6SM SCT030 RMK NXT FCST BY 181500Z =

TodayTomorrowDay after tomorrowYesterday

TODAY @ 14:00 EDT

New forecast available at these times (EDT) 04:10 10:10
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