[source: ADDS]
METAR
CYOW 161600Z 09005KT 4SM -SN BKN020 OVC031 M13/M16 A3043 RMK SC6SC2 SLP318 =
TAF
TAF CYOW 161438Z 1615/1712 07008KT 4SM -SN OVC015 TEMPO 1615/1624 P6SM NSW SCT020 OVC040 FM170000 07005KT P6SM BKN015 OVC030 TEMPO 1700/1704 4SM -SN BR BKN008 OVC015 FM170400 06005KT 2SM BR BKN005 OVC040 RMK NXT FCST BY 161800Z =

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