[source: ADDS]
METAR
CYOW 310316Z 00000KT 4SM -SN FEW012 OVC026 M09/M10 A3011 RMK SC2SC6 SLP208 =
TAF CYOW 310240Z 3103/3124 VRB03KT 2SM -SN OVC015 TEMPO 3103/3105 6SM -SN BKN030 OVC050 PROB30 3103/3105 1SM -SHSN VV007 FM310500 31010G20KT P6SM FEW012 BKN040 TEMPO 3105/3108 BKN012 BKN040 FM310800 31010KT P6SM SCT040 BECMG 3115/3117 28007KT FM312300 VRB03KT P6SM SKC RMK NXT FCST BY 310600Z
TAF
TAF CYOW 310240Z 3103/3124 VRB03KT 2SM -SN OVC015 TEMPO 3103/3105 6SM -SN BKN030 OVC050 PROB30 3103/3105 1SM -SHSN VV007 FM310500 31010G20KT P6SM FEW012 BKN040 TEMPO 3105/3108 BKN012 BKN040 FM310800 31010KT P6SM SCT040 BECMG 3115/3117 28007KT FM312300 VRB03KT P6SM SKC RMK NXT FCST BY 310600Z =

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