[source: ADDS]
METAR
CYOW 202100Z 22007KT 15SM BKN071 27/12 A2969 RMK CU7 SLP055 DENSITY ALT 2100FT =
TAF CYOW 202038Z 2021/2118 23010G20KT P6SM BKN070 FM210000 18008KT P6SM FEW040 FM210900 16008KT P6SM BKN040 BKN150 BKN240 FM211100 19012G22KT P6SM -SHRA BKN030 OVC090 PROB30 2111/2115 VRB15G25KT 1SM +TSRA BR BKN008 OVC030CB RMK NXT FCST BY210000Z
TAF
TAF CYOW 202038Z 2021/2118 23010G20KT P6SM BKN070 FM210000 18008KT P6SM FEW040 FM210900 16008KT P6SM BKN040 BKN150 BKN240 FM211100 19012G22KT P6SM -SHRA BKN030 OVC090 PROB30 2111/2115 VRB15G25KT 1SM +TSRA BR BKN008 OVC030CB RMK NXT FCST BY210000Z =

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