[source: ADDS]
METAR
CYOW 181600Z 06012KT 15SM OVC088 M15/M19 A3038 RMK AS8 SLP299 =
TAF CYOW 181441Z 1815/1912 06007KT P6SM OVC100 FM181900 08012KT P6SM -SN OVC040 TEMPO 1819/1820 3SM -SN OVC012 FM182000 08012KT 11/2SM -SN VV015 FM182100 08012G22KT 3/4SM -SN VV008 PROB30 1822/1902 3/8SM SN BLSN VV004 FM190500 06015KT 11/2SM -SN VV010 PROB30 1905/1908 3/4SM -SN VV008 FM190800 04012KT 21/2SM -SN OVC015 FM191100 34008KT 6SM -SN OVC020 RMK NXT FCST BY 181800Z
TAF
TAF CYOW 181441Z 1815/1912 06007KT P6SM OVC100 FM181900 08012KT P6SM -SN OVC040 TEMPO 1819/1820 3SM -SN OVC012 FM182000 08012KT 11/2SM -SN VV015 FM182100 08012G22KT 3/4SM -SN VV008 PROB30 1822/1902 3/8SM SN BLSN VV004 FM190500 06015KT 11/2SM -SN VV010 PROB30 1905/1908 3/4SM -SN VV008 FM190800 04012KT 21/2SM -SN OVC015 FM191100 34008KT 6SM -SN OVC020 RMK NXT FCST BY 181800Z =

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