[source: ADDS]
METAR
CYOW 171600Z 07005KT 15SM BKN190 BKN240 M07/M13 A3039 RMK AC6CI1 SLP301 =
TAF CYOW 171438Z 1715/1812 07008KT P6SM SCT190 FM180900 07008KT P6SM FEW003 SCT025 RMK NXT FCST BY 171800Z
TAF
TAF CYOW 171438Z 1715/1812 07008KT P6SM SCT190 FM180900 07008KT P6SM FEW003 SCT025 RMK NXT FCST BY 171800Z =

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