[source: ADDS]
METAR
CYOW 122000Z 21004KT 160V280 15SM FEW060 30/15 A3002 RMK CU1 SLP165 DENSITY ALT 2100FT =
TAF CYOW 121738Z 1218/1318 27010KT P6SM FEW060 BECMG 1223/1301 36010KT BECMG 1302/1304 VRB03KT FM131600 33007KT P6SM SCT060 RMK NXT FCST BY 122100Z
TAF
TAF CYOW 121738Z 1218/1318 27010KT P6SM FEW060 BECMG 1223/1301 36010KT BECMG 1302/1304 VRB03KT FM131600 33007KT P6SM SCT060 RMK NXT FCST BY 122100Z =

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