Weather observations for the past three days for
Ottawa Macdonald-Cartier International Airport
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
26 03:00 NE 20 6.44 Light Snow OVC050 -17 -20 78% -26 76.07 1015.7
26 02:00 NE 24 6.44 Light Snow VV036 -17 -20 78% -27 76.02 1015.0
26 01:00 NE 28 3.22 Light Snow VV022 -17 -20 78% -28 76.12 1016.1
26 00:00 NE 20 G 31 2.41 Light Snow Low Drifting Snow VV020 -17 -21 71% -26 76.23 1017.8
25 23:00 E 17 G 30 2.41 Light Snow Low Drifting Snow VV015 -18 -21 78% -26 76.35 1019.4
25 22:00 NE 24 G 33 2.41 Light Snow Low Drifting Snow VV012 -18 -21 78% -28 76.4 1020.2
25 21:00 E 28 G 37 2.41 Light Snow Low Drifting Snow VV018 -18 -22 71% -29 76.45 1020.7
25 20:00 NE 24 2.41 Light Snow Low Drifting Snow VV020 -18 -22 71% -28 76.58 1022.5
25 19:00 NE 28 G 37 2.41 Light Snow Low Drifting Snow VV014 -18 -22 71% -29 76.66 1023.6
25 18:00 NE 20 2.41 Light Snow VV023 -18 -22 71% -27 76.76 1025.0
25 17:00 NE 26 1.61 Light Snow VV023 -18 -22 71% -29 76.84 1025.9
25 16:00 NE 26 1.61 Light Snow VV022 -18 -22 71% -29 76.94 1027.3
25 15:00 NE 26 1.21 Light Snow VV017 -18 -23 65% -29 77.01 1028.3
25 14:00 NE 24 24.14 Overcast OVC040 -18 -25 55% -28 77.11 1029.7
25 13:00 NE 20 24.14 Overcast OVC070 -19 -25 59% -29 77.19 1030.8
25 12:00 NE 19 24.14 Overcast OVC090 -20 -27 54% -29 77.39 1033.2
25 11:00 NE 15 24.14 Overcast OVC140 -21 -27 59% -30 77.5 1034.9
25 10:00 NE 9 24.14 Overcast OVC150 -22 -28 58% -29 77.57 1035.9
25 09:00 NE 11 24.14 Overcast OVC150 -24 -29 63% -32 77.65 1036.9
25 08:00 NE 17 24.14 Overcast OVC170 -24 -29 63% -34 77.62 1036.6
25 07:00 NE 13 24.14 Overcast OVC170 -25 -29 69% -34 77.7 1037.6
25 06:00 NE 11 24.14 Mostly Cloudy BKN180 -25 -29 69% -33 77.77 1038.4
25 05:00 NE 7 24.14 Mostly Cloudy BKN200 -25 -29 69% -31 77.77 1038.7
25 04:00 NE 9 24.14 Mostly Cloudy BKN180 -25 -29 69% -32 77.77 1038.5
25 03:00 NE 9 24.14 Mostly Cloudy BKN210 -24 -29 63% -31 77.83 1039.1
25 02:00 E 6 24.14 Partly Cloudy SCT220 -24 -29 63% 77.85 1039.6
25 01:00 E 6 24.14 Partly Cloudy SCT230 -25 -30 63% 77.85 1039.7
25 00:00 Calm 24.14 A Few Clouds FEW210 -23 -30 53% 77.85 1039.5
24 23:00 S 6 24.14 Clear SKC -23 -29 58% 77.88 1039.8
24 22:00 SE 6 24.14 Clear SKC -27 -31 69% 77.9 1040.4
24 21:00 SE 4 24.14 Clear SKC -24 -30 58% 77.88 1040.1
24 20:00 SE 4 24.14 Clear SKC -24 -30 58% 77.88 1040.1
24 19:00 S 4 24.14 Clear SKC -23 -30 53% 77.9 1040.4
24 18:00 Calm 24.14 A Few Clouds FEW240 -22 -30 48% 77.9 1040.3
24 17:00 W 9 24.14 A Few Clouds FEW240 -21 -29 49% -27 77.9 1040.2
24 16:00 W 15 24.14 A Few Clouds FEW240 -20 -29 45% -28 77.9 1040.4
24 15:00 W 15 24.14 Clear SKC -20 -29 45% -28 77.85 1039.6
24 14:00 W 17 G 28 24.14 Clear SKC -21 -29 49% -30 77.88 1039.8
24 13:00 W 19 24.14 Clear SKC -22 -30 48% -32 77.9 1040.2
24 12:00 W 17 24.14 Clear SKC -22 -30 48% -31 77.93 1040.7
24 11:00 NW 11 24.14 Clear SKC -23 -30 53% -31 77.95 1041.0
24 10:00 W 13 24.14 Clear SKC -25 -30 63% -34 77.93 1040.7
24 09:00 W 11 24.14 Clear SKC -26 -31 63% -34 77.9 1040.2
24 08:00 W 11 24.14 Clear SKC -27 -32 63% -35 77.85 1039.7
24 07:00 W 9 24.14 Clear SKC -27 -32 63% -34 77.83 1039.3
24 06:00 W 11 24.14 Clear SKC -26 -32 57% -34 77.77 1038.4
24 05:00 NW 13 24.14 Clear SKC -26 -31 63% -35 77.7 1037.4
24 04:00 NW 13 24.14 Clear SKC -25 -31 57% -34 77.65 1036.8
24 03:00 W 19 24.14 Clear SKC -25 -30 63% -36 77.62 1036.2
24 02:00 W 20 24.14 Clear SKC -24 -30 58% -35 77.55 1035.3
24 01:00 W 22 G 33 24.14 Clear SKC -24 -30 58% -35 77.5 1034.5
24 00:00 NW 22 24.14 Clear SKC -23 -30 53% -34 77.44 1033.9
23 23:00 NW 22 G 37 24.14 Clear SKC -22 -29 53% -33 77.37 1032.8
23 22:00 W 30 G 43 24.14 Clear SKC -22 -29 53% -34 77.27 1031.6
23 21:00 W 26 24.14 Clear SKC -21 -29 49% -32 77.22 1030.7
23 20:00 W 28 G 46 24.14 A Few Clouds FEW054 -20 -29 45% -31 77.11 1029.4
23 19:00 W 31 G 54 24.14 A Few Clouds FEW054 -18 -24 60% -29 76.96 1027.3
23 18:00 W 28 G 46 24.14 Partly Cloudy SCT050 -16 -25 46% -26 76.81 1025.2
23 17:00 W 35 G 52 16.09 Mostly Cloudy and Breezy SCT030 BKN080 -15 -21 60% -26 76.66 1023.4
23 16:00 W 30 G 41 24.14 Mostly Cloudy SCT050 BKN088 BKN150 -13 -23 43% -23 76.56 1021.9
23 15:00 W 35 G 48 24.14 Mostly Cloudy and Breezy BKN049 -13 -22 47% -23 76.5 1021.0
23 14:00 NW 30 G 48 24.14 Mostly Cloudy BKN045 BKN070 -13 -22 47% -23 76.43 1020.0
23 13:00 W 22 G 39 24.14 Mostly Cloudy BKN054 BKN070 -12 -22 44% -20 76.38 1019.2
23 12:00 W 30 24.14 Partly Cloudy FEW050 FEW070 SCT180 -12 -22 44% -21 76.38 1019.2
23 11:00 NW 19 24.14 A Few Clouds FEW055 FEW070 -13 -19 61% -21 76.38 1019.5
23 10:00 W 20 24.14 A Few Clouds FEW055 FEW074 FEW150 -14 -19 66% -22 76.35 1019.1
23 09:00 W 13 24.14 A Few Clouds FEW055 FEW080 FEW150 -15 -19 72% -22 76.33 1018.7
23 08:00 SW 11 24.14 Partly Cloudy FEW055 SCT080 -15 -20 66% -21 76.28 1017.9
23 07:00 SW 9 24.14 A Few Clouds FEW055 FEW150 -15 -20 66% -20 76.23 1017.2
23 06:00 W 13 24.14 Mostly Cloudy BKN055 -13 -19 61% -19 76.15 1016.2
23 05:00 NW 15 24.14 Mostly Cloudy BKN045 -12 -16 72% -19 76.1 1015.5
23 04:00 W 11 24.14 Light Snow BKN030 -12 -15 79% -17 76.05 1015.0
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)