Weather observations for the past three days for
Ottawa Macdonald-Cartier International Airport
| 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. | ||||||||||||||||
| 28 | 19:00 | SE 6 | 24.14 | Mostly Cloudy | FEW055 BKN160 | -14 | -16 | 85% | 76.07 | 1015.4 | |||||||
| 28 | 18:00 | S 7 | 24.14 | Mostly Cloudy | FEW055 BKN180 | -12 | -15 | 79% | -16 | 76.05 | 1015.2 | ||||||
| 28 | 17:00 | S 7 | 24.14 | Mostly Cloudy | SCT057 BKN180 | -11 | -15 | 73% | -15 | 76.05 | 1015.2 | ||||||
| 28 | 16:00 | S 11 | 24.14 | Mostly Cloudy | SCT044 BKN053 BKN180 | -10 | -15 | 67% | -15 | 76.05 | 1015.0 | ||||||
| 28 | 15:00 | S 9 | 24.14 | Mostly Cloudy | SCT036 BKN100 BKN180 | -10 | -15 | 67% | -14 | 76.07 | 1015.4 | ||||||
| 28 | 14:00 | S 7 | 24.14 | Mostly Cloudy | SCT053 BKN070 BKN180 | -11 | -16 | 67% | -15 | 76.1 | 1015.8 | ||||||
| 28 | 13:00 | S 9 | 24.14 | Mostly Cloudy | SCT060 BKN100 BKN180 | -12 | -15 | 79% | -17 | 76.12 | 1016.1 | ||||||
| 28 | 12:00 | SW 7 | 24.14 | Mostly Cloudy | BKN094 BKN180 | -13 | -16 | 78% | -17 | 76.15 | 1016.6 | ||||||
| 28 | 10:00 | SW 11 | 24.14 | A Few Clouds | FEW180 FEW250 | -16 | -19 | 78% | -22 | 76.23 | 1017.4 | ||||||
| 28 | 09:00 | W 11 | 24.14 | Partly Cloudy | FEW180 SCT250 | -19 | -21 | 84% | -26 | 76.2 | 1017.2 | ||||||
| 28 | 08:00 | W 9 | 24.14 | A Few Clouds | FEW250 | -20 | -23 | 77% | -26 | 76.15 | 1016.7 | ||||||
| 28 | 07:00 | W 11 | 24.14 | A Few Clouds | FEW250 | -20 | -23 | 77% | -27 | 76.15 | 1016.6 | ||||||
| 28 | 06:00 | SW 11 | 24.14 | A Few Clouds | FEW250 | -20 | -23 | 77% | -27 | 76.15 | 1016.4 | ||||||
| 28 | 05:00 | SW 11 | 24.14 | A Few Clouds | FEW170 | -20 | -23 | 77% | -27 | 76.1 | 1015.8 | ||||||
| 28 | 04:00 | S 11 | 24.14 | A Few Clouds | FEW170 | -19 | -22 | 77% | -26 | 76.05 | 1015.0 | ||||||
| 28 | 03:00 | SW 13 | 24.14 | Partly Cloudy | FEW050 SCT250 | -19 | -21 | 84% | -27 | 76.05 | 1015.0 | ||||||
| 28 | 02:00 | SW 11 | 24.14 | Partly Cloudy | FEW047 SCT057 | -18 | -20 | 84% | -25 | 76.02 | 1014.6 | ||||||
| 28 | 01:00 | SW 11 | 24.14 | Mostly Cloudy | BKN058 | -17 | -20 | 78% | -23 | 75.95 | 1013.7 | ||||||
| 28 | 00:00 | SW 11 | 24.14 | Partly Cloudy | SCT100 | -16 | -18 | 85% | -22 | 75.92 | 1013.3 | ||||||
| 27 | 23:00 | W 11 | 24.14 | Mostly Cloudy | BKN100 | -16 | -18 | 85% | -22 | 75.9 | 1013.1 | ||||||
| 27 | 22:00 | S 7 | 24.14 | Partly Cloudy | SCT110 | -16 | -18 | 85% | -21 | 75.87 | 1012.7 | ||||||
| 27 | 21:00 | SW 7 | 24.14 | Mostly Cloudy | BKN110 | -14 | -17 | 78% | -18 | 75.82 | 1012.2 | ||||||
| 27 | 20:00 | W 9 | 16.09 | Partly Cloudy | SCT033 | -14 | -16 | 85% | -19 | 75.79 | 1011.9 | ||||||
| 27 | 19:00 | W 9 | 12.87 | Mostly Cloudy | FEW022 BKN036 | -13 | -16 | 78% | -18 | 75.77 | 1011.4 | ||||||
| 27 | 18:00 | W 11 | 16.09 | Light Snow | BKN057 BKN070 | -13 | -15 | 85% | -19 | 75.72 | 1010.8 | ||||||
| 27 | 17:00 | Calm | 9.66 | Light Snow | BKN022 BKN031 | -12 | -14 | 85% | 75.64 | 1009.8 | |||||||
| 27 | 16:00 | W 4 | 12.87 | Light Snow | FEW015 BKN033 BKN050 | -11 | -14 | 79% | 75.62 | 1009.3 | |||||||
| 27 | 15:00 | S 15 | 1.21 | Light Snow | VV008 | -10 | -13 | 79% | -16 | 75.59 | 1008.9 | ||||||
| 27 | 14:00 | SW 7 | 1.61 | Light Snow | OVC012 | -10 | -13 | 79% | -14 | 75.59 | 1009.0 | ||||||
| 27 | 13:00 | S 6 | 6.44 | Light Snow | BKN016 OVC021 | -11 | -14 | 79% | 75.64 | 1009.5 | |||||||
| 27 | 12:00 | S 13 | 16.09 | Mostly Cloudy | BKN040 BKN085 | -11 | -15 | 73% | -17 | 75.69 | 1010.3 | ||||||
| 27 | 11:00 | S 9 | 1.21 | Light Snow | VV015 | -12 | -15 | 79% | -17 | 75.74 | 1011.1 | ||||||
| 27 | 10:00 | S 7 | 3.22 | Light Snow | OVC015 | -14 | -17 | 78% | -18 | 75.79 | 1011.6 | ||||||
| 27 | 09:00 | S 9 | 2.41 | Light Snow | VV012 | -16 | -19 | 78% | -22 | 75.82 | 1012.1 | ||||||
| 27 | 08:00 | SE 9 | 6.44 | Light Snow | OVC032 | -17 | -20 | 78% | -23 | 75.82 | 1012.0 | ||||||
| 27 | 07:00 | SE 7 | 24.14 | Overcast | FEW045 OVC060 | -18 | -21 | 78% | -23 | 75.87 | 1012.6 | ||||||
| 27 | 06:00 | S 6 | 24.14 | Overcast | OVC060 | -18 | -21 | 78% | 75.92 | 1013.3 | |||||||
| 27 | 05:00 | S 6 | 24.14 | Overcast | OVC052 | -19 | -21 | 84% | 75.97 | 1014.0 | |||||||
| 27 | 04:00 | SW 6 | 24.14 | Mostly Cloudy | BKN050 | -21 | -24 | 77% | 76 | 1014.7 | |||||||
| 27 | 03:00 | SW 9 | 24.14 | Partly Cloudy | FEW049 SCT220 | -19 | -22 | 77% | -25 | 76.05 | 1015.0 | ||||||
| 27 | 02:00 | SW 13 | 24.14 | A Few Clouds | FEW038 | -19 | -22 | 77% | -27 | 76.05 | 1015.0 | ||||||
| 27 | 01:00 | SW 9 | 24.14 | A Few Clouds | FEW038 | -18 | -20 | 84% | -24 | 76 | 1014.5 | ||||||
| 27 | 00:00 | SW 13 | 24.14 | A Few Clouds | FEW038 | -18 | -20 | 84% | -25 | 76 | 1014.5 | ||||||
| 26 | 23:00 | W 13 | 24.14 | A Few Clouds | FEW038 | -17 | -20 | 78% | -24 | 75.97 | 1014.2 | ||||||
| 26 | 22:00 | NW 13 | 24.14 | A Few Clouds | FEW060 | -16 | -19 | 78% | -23 | 75.95 | 1013.8 | ||||||
| 26 | 21:00 | W 24 | 24.14 | Partly Cloudy | FEW016 FEW057 SCT085 | -14 | -18 | 72% | -23 | 75.9 | 1013.2 | ||||||
| 26 | 20:00 | W 19 G 30 | 16.09 | Mostly Cloudy | FEW016 FEW022 BKN070 | -14 | -17 | 78% | -22 | 75.87 | 1012.6 | ||||||
| 26 | 19:00 | W 19 | 12.87 | Light Snow | BKN024 BKN045 | -14 | -17 | 78% | -22 | 75.82 | 1012.1 | ||||||
| 26 | 18:00 | W 19 G 28 | 16.09 | Light Snow | BKN042 OVC053 | -13 | -16 | 78% | -21 | 75.79 | 1011.8 | ||||||
| 26 | 17:00 | W 20 | 12.87 | Light Snow | BKN032 OVC042 | -13 | -16 | 78% | -21 | 75.74 | 1011.1 | ||||||
| 26 | 15:00 | W 17 | 16.09 | Light Snow | BKN030 OVC043 | -13 | -17 | 72% | -20 | 75.67 | 1009.9 | ||||||
| 26 | 14:00 | W 19 | 12.87 | Light Snow | OVC035 | -13 | -17 | 72% | -21 | 75.67 | 1010.0 | ||||||
| 26 | 13:00 | NW 11 | 2.41 | Light Snow | OVC023 | -13 | -16 | 78% | -19 | 75.72 | 1010.5 | ||||||
| 26 | 12:00 | NW 7 | 6.44 | Light Snow | BKN015 OVC020 | -13 | -17 | 72% | -17 | 75.74 | 1011.1 | ||||||
| 26 | 11:00 | N 7 | 24.14 | Mostly Cloudy | BKN021 BKN040 | -14 | -18 | 72% | -18 | 75.77 | 1011.5 | ||||||
| 26 | 10:00 | N 7 | 9.66 | Light Snow | BKN027 BKN050 | -14 | -17 | 78% | -18 | 75.79 | 1011.8 | ||||||
| 26 | 09:00 | NE 11 | 1.21 | Light Snow | VV015 | -15 | -18 | 78% | -21 | 75.84 | 1012.3 | ||||||
| 26 | 08:00 | NE 17 | 1.21 | Light Snow | VV014 | -15 | -18 | 78% | -23 | 75.84 | 1012.5 | ||||||
| 26 | 07:00 | NE 11 | 2.41 | Light Snow | VV014 | -16 | -19 | 78% | -22 | 75.87 | 1012.7 | ||||||
| 26 | 06:00 | NE 13 | 2.41 | Light Snow | VV017 | -16 | -19 | 78% | -23 | 75.9 | 1013.0 | ||||||
| 26 | 05:00 | NE 13 | 2.41 | Light Snow | VV012 | -16 | -19 | 78% | -23 | 75.95 | 1013.7 | ||||||
| 26 | 04:00 | NE 20 | 12.87 | Light Snow | OVC060 | -16 | -19 | 78% | -25 | 75.95 | 1014.0 | ||||||
| 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 | ||||||
| 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) | |||||||||||||||