[source: ADDS]
METAR
CYOW 040200Z 29003KT 15SM FEW040 FEW100 FEW250 14/12 A2965 RMK SC1AC1CI1 SC TR AC TR CI TR SLP043 DENSITY ALT 700FT =
TAF CYOW 032338Z 0400/0424 33005KT P6SM SCT020 BKN060 TEMPO 0400/0401 P6SM -SHRA BKN020 OVC060 FM040200 VRB03KT P6SM FEW020 SCT070 FM040500 VRB03KT 6SM BR FEW004 SCT060 PROB30 0405/0408 1/2SM FG VV002 FM040800 VRB03KT P6SM FEW020 BKN060 PROB30 0408/0411 1/2SM FG VV002 FM041200 29006KT P6SM FEW008 BKN060 BECMG 0414/0416 SCT070 BECMG 0419/0421 VRB03KT RMK NXT FCST BY 040300Z
TAF
TAF CYOW 032338Z 0400/0424 33005KT P6SM SCT020 BKN060 TEMPO 0400/0401 P6SM -SHRA BKN020 OVC060 FM040200 VRB03KT P6SM FEW020 SCT070 FM040500 VRB03KT 6SM BR FEW004 SCT060 PROB30 0405/0408 1/2SM FG VV002 FM040800 VRB03KT P6SM FEW020 BKN060 PROB30 0408/0411 1/2SM FG VV002 FM041200 29006KT P6SM FEW008 BKN060 BECMG 0414/0416 SCT070 BECMG 0419/0421 VRB03KT RMK NXT FCST BY 040300Z =

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

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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