Weather observations for the past three days for
Ottawa Macdonald-Cartier International Airport
Imperial (Metric)
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
18 02:00 S 18 G 26 15.00 Overcast OVC050 26.6 17.6 69% 14 29.88 1012.8
18 01:00 SW 18 G 28 15.00 Mostly Cloudy BKN038 28.4 15.8 59% 17 29.88 1012.7
18 00:00 SW 14 G 24 15.00 Mostly Cloudy BKN037 30.2 17.6 59% 21 29.88 1012.8
17 23:00 SW 18 G 30 10.00 Partly Cloudy SCT035 30.2 19.4 64% 19 29.86 1012.2
17 22:00 SW 13 G 21 8.00 Mostly Cloudy FEW012 BKN043 BKN060 33.8 28.4 81% 25 29.84 1011.5
17 21:00 S 13 3.00 Light Snow Fog/Mist OVC008 32 30.2 93% 23 29.84 1011.3
17 20:00 S 8 7.00 Overcast OVC009 30.2 28.4 93% 23 29.84 1011.3
17 19:00 E 7 7.00 Overcast OVC010 23 21.2 93% 16 29.85 1011.8
17 18:00 E 6 5.00 Fog/Mist OVC012 21.2 17.6 86% 14 29.86 1012.2
17 16:00 E 7 3.00 Light Snow Fog/Mist OVC011 21.2 17.6 86% 13 29.86 1012.1
17 15:00 E 8 6.00 Fog/Mist OVC011 21.2 17.6 86% 12 29.85 1011.8
17 14:00 E 8 5.00 Fog/Mist OVC011 19.4 15.8 86% 10 29.84 1011.7
17 13:00 E 9 3.00 Light Snow Fog/Mist OVC010 17.6 14 86% 7 29.85 1012.0
17 12:00 E 8 2.00 Light Snow Fog/Mist OVC010 17.6 12.2 79% 8 29.87 1012.7
17 11:00 E 9 2.50 Light Snow OVC028 15.8 10.4 79% 5 29.9 1013.8
17 10:00 E 9 1.00 Light Snow VV018 14 8.6 79% 3 29.91 1014.1
17 09:00 E 8 12.00 Overcast OVC030 12.2 6.8 79% 2 29.91 1013.9
17 08:00 NE 10 10.00 Overcast OVC030 10.4 6.8 85% -2 29.89 1013.4
17 07:00 NE 10 15.00 Overcast OVC030 10.4 6.8 85% -2 29.89 1013.2
17 06:00 NE 8 10.00 Mostly Cloudy BKN027 BKN035 10.4 5 79% -1 29.88 1013.0
17 05:00 NE 10 7.00 Light Snow OVC026 8.6 5 85% -5 29.88 1012.9
17 04:00 E 8 7.00 Light Snow OVC021 8.6 3.2 78% -3 29.89 1013.4
17 03:00 E 9 6.00 Light Snow OVC016 6.8 3.2 85% -6 29.91 1014.1
17 02:00 E 9 7.00 Light Snow OVC013 6.8 1.4 78% -6 29.92 1014.3
17 01:00 E 10 2.00 Light Snow OVC020 5 1.4 85% -9 29.91 1014.0
17 00:00 NE 10 1.00 Light Snow OVC015 5 1.4 85% -9 29.91 1014.2
16 23:00 E 10 2.00 Light Snow OVC019 5 1.4 85% -9 29.91 1014.2
16 22:00 E 10 2.50 Light Snow OVC022 5 -0.4 78% -9 29.92 1014.6
16 21:00 E 7 2.25 Light Snow OVC028 5 -2.2 72% -6 29.9 1014.0
16 20:00 NE 7 15.00 Mostly Cloudy BKN076 5 -4 66% -6 29.9 1014.0
16 19:00 E 5 15.00 Mostly Cloudy BKN085 BKN100 5 -4 66% -3 29.91 1014.3
16 18:00 E 6 15.00 Overcast OVC090 6.8 -2.2 66% -3 29.89 1013.6
16 17:00 SE 3 15.00 Overcast OVC130 6.8 -4 61% 29.89 1013.5
16 16:00 SE 3 15.00 Mostly Cloudy BKN130 5 -5.8 60% 29.87 1012.9
16 15:00 Calm 15.00 Mostly Cloudy BKN160 BKN240 5 -7.6 55% 29.83 1011.5
16 14:00 W 12 15.00 Mostly Cloudy SCT150 BKN240 3.2 -7.6 60% -12 29.84 1011.8
16 13:00 W 10 15.00 Mostly Cloudy BKN150 3.2 -9.4 55% -11 29.82 1011.2
16 12:00 W 13 15.00 A Few Clouds FEW240 -0.4 -9.4 65% -17 29.82 1011.1
16 11:00 W 15 15.00 A Few Clouds FEW240 -2.2 -11.2 65% -21 29.81 1010.9
16 10:00 W 9 15.00 A Few Clouds FEW240 -4 -11.2 71% -19 29.78 1009.7
16 09:00 W 13 15.00 A Few Clouds FEW050 -5.8 -13 70% -24 29.74 1008.5
16 08:00 W 10 15.00 A Few Clouds FEW050 -5.8 -13 70% -22 29.71 1007.5
16 07:00 W 9 15.00 A Few Clouds FEW045 -7.6 -13 77% -23 29.69 1006.7
16 06:00 W 8 15.00 Partly Cloudy SCT045 SCT090 -5.8 -13 70% -20 29.66 1005.7
16 05:00 W 12 15.00 Mostly Cloudy FEW030 BKN045 BKN090 -2.2 -9.4 71% -19 29.63 1004.6
16 04:00 W 16 10.00 Light Snow FEW017 BKN030 OVC060 1.4 -5.8 71% -17 29.61 1004.0
16 03:00 W 12 G 18 3.00 Light Snow OVC017 3.2 -2.2 78% -12 29.6 1003.6
16 02:00 W 13 1.00 Light Snow OVC016 3.2 -2.2 78% -13 29.58 1003.0
16 01:00 NW 15 5.00 Light Snow BKN030 OVC100 3.2 -2.2 78% -14 29.56 1002.2
16 00:00 NW 15 2.50 Light Snow OVC025 3.2 -2.2 78% -14 29.54 1001.5
15 23:00 NW 12 2.50 Light Snow OVC020 3.2 -2.2 78% -12 29.53 1001.2
15 22:00 NW 13 3.00 Light Snow OVC030 5 -2.2 72% -10 29.52 1000.9
15 21:00 NW 13 3.00 Light Snow OVC035 5 -2.2 72% -10 29.52 1000.6
15 20:00 NW 13 2.50 Light Snow OVC025 5 -0.4 78% -10 29.51 1000.5
15 19:00 NW 10 1.50 Light Snow OVC020 3.2 -0.4 85% -11 29.53 1001.0
15 18:00 NW 10 2.00 Light Snow Low Drifting Snow BKN017 OVC027 3.2 -2.2 78% -11 29.52 1000.6
15 17:00 NW 14 1.50 Light Snow Low Drifting Snow OVC018 3.2 -2.2 78% -13 29.5 1000.1
15 16:00 NW 13 G 21 2.00 Light Snow Low Drifting Snow OVC020 5 -2.2 72% -10 29.48 999.4
15 15:00 W 14 1.00 Light Snow Low Drifting Snow OVC014 5 1.4 85% -11 29.46 998.6
15 14:00 NW 12 0.63 Light Snow Low Drifting Snow VV009 6.8 1.4 78% -8 29.42 997.4
15 13:00 NW 12 0.63 Light Snow Low Drifting Snow VV010 6.8 3.2 85% -8 29.41 997.1
15 12:00 NW 17 0.75 Light Snow Low Drifting Snow VV012 8.6 3.2 78% -8 29.41 997.0
15 11:00 NW 16 0.75 Light Snow Low Drifting Snow VV012 8.6 5 85% -8 29.42 997.1
15 10:00 NW 16 0.75 Light Snow Low Drifting Snow VV011 10.4 5 79% -6 29.43 997.6
15 08:00 NW 15 G 21 0.75 Light Snow Low Drifting Snow VV012 10.4 6.8 85% -5 29.43 997.4
15 07:00 NW 16 1.50 Light Snow Low Drifting Snow VV012 12.2 6.8 79% -3 29.44 997.7
15 06:00 N 17 1.00 Light Snow Low Drifting Snow VV012 12.2 8.6 85% -4 29.44 997.8
15 05:00 NW 16 G 22 1.50 Light Snow Low Drifting Snow OVC025 14 8.6 79% -1 29.45 998.2
15 04:00 NW 22 G 28 15.00 Light Snow and Breezy FEW015 OVC050 14 8.6 79% -3 29.47 998.7
15 03:00 NW 24 15.00 Overcast and Breezy FEW015 OVC050 15.8 8.6 73% -2 29.49 999.4
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)