[source: ADDS]
METAR
CYOW 220500Z 06005KT 15SM FEW090 BKN250 18/13 A2989 RMK AC1CI5 AC TR SLP123 DENSITY ALT 900FT =
TAF CYOW 220238Z 2203/2224 36008KT P6SM FEW240 FM220900 03008KT P6SM -SHRA BKN050 FM222100 VRB03KT P6SM SCT030 BKN140 RMK NXT FCST BY 220600Z
TAF
TAF CYOW 220238Z 2203/2224 36008KT P6SM FEW240 FM220900 03008KT P6SM -SHRA BKN050 FM222100 VRB03KT P6SM SCT030 BKN140 RMK NXT FCST BY 220600Z =

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