[source: ADDS]
METAR
CYOW 190412Z 10004KT 6SM -SHSN OVC012 M03/M06 A3012 RMK SC8 SLP210 =
TAF CYOW 190238Z 1903/1924 16005KT P6SM OVC050 TEMPO 1903/1906 6SM -SN OVC020 PROB30 1903/1906 6SM -FZDZ BR FM190600 17005KT P6SM SCT015 BKN030 OVC180 TEMPO 1906/1908 6SM BR BKN015 OVC030 BECMG 1908/1910 24005KT FM191500 25006KT P6SM -SN BKN015 OVC050 BECMG 1920/1922 01008KT RMK NXT FCST BY 190600Z
TAF
TAF CYOW 190238Z 1903/1924 16005KT P6SM OVC050 TEMPO 1903/1906 6SM -SN OVC020 PROB30 1903/1906 6SM -FZDZ BR FM190600 17005KT P6SM SCT015 BKN030 OVC180 TEMPO 1906/1908 6SM BR BKN015 OVC030 BECMG 1908/1910 24005KT FM191500 25006KT P6SM -SN BKN015 OVC050 BECMG 1920/1922 01008KT RMK NXT FCST BY 190600Z =

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