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. | ||||||||||||||||
| 27 | 01:00 | NE 24 G 39 | 3.22 | Light Snow | OVC028 | -14 | -17 | 78% | -23 | 76.23 | 1017.4 | ||||||
| 27 | 00:00 | E 30 G 41 | 2.01 | Light Snow | OVC015 | -15 | -18 | 78% | -25 | 76.2 | 1017.1 | ||||||
| 26 | 23:00 | E 30 G 43 | 6.44 | Light Snow | OVC050 | -15 | -18 | 78% | -25 | 76.17 | 1017.0 | ||||||
| 26 | 22:00 | NE 39 G 52 | 1.61 | Light Snow and Breezy | OVC042 | -15 | -19 | 72% | -27 | 76.15 | 1016.5 | ||||||
| 26 | 20:00 | NE 26 | 24.14 | Overcast | OVC042 | -15 | -21 | 60% | -25 | 76.25 | 1018.0 | ||||||
| 26 | 19:00 | NE 28 | 24.14 | Overcast | OVC060 | -15 | -20 | 66% | -25 | 76.23 | 1017.4 | ||||||
| 26 | 18:00 | NE 20 | 24.14 | Overcast | OVC078 | -15 | -20 | 66% | -24 | 76.23 | 1017.4 | ||||||
| 26 | 17:00 | E 30 G 41 | 24.14 | Overcast | OVC093 | -15 | -21 | 60% | -25 | 76.17 | 1017.0 | ||||||
| 26 | 16:00 | E 24 | 24.14 | Overcast | OVC087 | -15 | -21 | 60% | -24 | 76.28 | 1018.3 | ||||||
| 26 | 15:00 | NE 22 | 24.14 | Overcast | OVC081 | -15 | -21 | 60% | -24 | 76.4 | 1019.8 | ||||||
| 26 | 14:00 | NE 15 | 24.14 | Mostly Cloudy | BKN090 | -15 | -21 | 60% | -22 | 76.56 | 1021.9 | ||||||
| 26 | 13:00 | E 22 | 24.14 | Mostly Cloudy | BKN100 | -15 | -21 | 60% | -24 | 76.66 | 1023.3 | ||||||
| 26 | 12:00 | E 11 | 24.14 | Mostly Cloudy | BKN110 BKN180 | -16 | -21 | 66% | -22 | 76.81 | 1025.4 | ||||||
| 26 | 11:00 | NE 17 | 24.14 | Mostly Cloudy | BKN120 BKN180 | -17 | -22 | 65% | -25 | 76.89 | 1026.3 | ||||||
| 26 | 10:00 | E 9 | 24.14 | Mostly Cloudy | SCT120 BKN180 BKN220 | -17 | -22 | 65% | -23 | 77.04 | 1028.5 | ||||||
| 26 | 09:00 | NE 7 | 24.14 | Mostly Cloudy | SCT120 BKN180 BKN220 | -19 | -22 | 77% | -24 | 77.06 | 1028.9 | ||||||
| 26 | 08:00 | N 9 | 24.14 | Mostly Cloudy | FEW210 SCT230 BKN260 | -19 | -22 | 77% | -25 | 77.09 | 1029.1 | ||||||
| 26 | 07:00 | N 6 | 24.14 | A Few Clouds | FEW230 | -20 | -24 | 71% | 77.09 | 1029.1 | |||||||
| 26 | 06:00 | N 7 | 24.14 | A Few Clouds | FEW230 | -19 | -23 | 71% | -24 | 77.11 | 1029.3 | ||||||
| 26 | 05:00 | N 9 | 24.14 | A Few Clouds | FEW230 | -19 | -23 | 71% | -25 | 77.14 | 1029.7 | ||||||
| 26 | 04:00 | N 13 | 24.14 | A Few Clouds | FEW240 | -18 | -22 | 71% | -25 | 77.17 | 1030.0 | ||||||
| 26 | 03:00 | N 13 | 24.14 | A Few Clouds | FEW220 | -18 | -22 | 71% | -25 | 77.14 | 1029.7 | ||||||
| 26 | 02:00 | N 15 | 24.14 | A Few Clouds | FEW220 | -18 | -22 | 71% | -26 | 77.14 | 1029.6 | ||||||
| 26 | 01:00 | N 17 | 24.14 | Clear | SKC | -17 | -21 | 71% | -25 | 77.09 | 1029.1 | ||||||
| 26 | 00:00 | NW 20 | 24.14 | A Few Clouds | FEW220 | -16 | -21 | 66% | -25 | 77.11 | 1029.2 | ||||||
| 25 | 23:00 | NW 20 | 24.14 | A Few Clouds | FEW025 FEW220 | -16 | -21 | 66% | -25 | 77.14 | 1029.5 | ||||||
| 25 | 22:00 | NW 22 | 24.14 | A Few Clouds | FEW025 | -15 | -21 | 60% | -24 | 77.11 | 1029.1 | ||||||
| 25 | 21:00 | NW 20 | 24.14 | Partly Cloudy | SCT027 | -15 | -20 | 66% | -24 | 77.09 | 1029.0 | ||||||
| 25 | 20:00 | NW 22 G 33 | 24.14 | A Few Clouds | FEW027 | -14 | -19 | 66% | -23 | 77.09 | 1028.7 | ||||||
| 25 | 19:00 | NW 24 | 24.14 | A Few Clouds | FEW030 | -13 | -19 | 61% | -22 | 77.01 | 1028.0 | ||||||
| 25 | 18:00 | NW 20 G 39 | 24.14 | Low Drifting Snow | FEW030 | -12 | -19 | 56% | -20 | 76.96 | 1027.0 | ||||||
| 25 | 17:00 | NW 30 | 24.14 | A Few Clouds | FEW030 | -11 | -18 | 57% | -20 | 76.84 | 1025.5 | ||||||
| 25 | 16:00 | NW 31 G 43 | 24.14 | A Few Clouds | FEW030 | -10 | -17 | 57% | -19 | 76.81 | 1024.9 | ||||||
| 25 | 15:00 | NW 37 | 24.14 | Low Drifting Snow and Breezy | BKN033 | -8 | -15 | 58% | -17 | 76.71 | 1023.8 | ||||||
| 25 | 14:00 | NW 41 | 24.14 | Low Drifting Snow and Breezy | BKN035 | -8 | -14 | 62% | -18 | 76.61 | 1022.3 | ||||||
| 25 | 13:00 | NW 30 G 46 | 24.14 | Low Drifting Snow | SCT034 | -7 | -14 | 58% | -15 | 76.45 | 1020.4 | ||||||
| 25 | 12:00 | NW 37 | 24.14 | Mostly Cloudy and Breezy | BKN033 | -7 | -12 | 68% | -16 | 76.43 | 1019.9 | ||||||
| 25 | 11:00 | NW 39 | 24.14 | Mostly Cloudy and Breezy | FEW015 BKN024 | -6 | -11 | 68% | -15 | 76.38 | 1019.2 | ||||||
| 25 | 10:00 | NW 30 | 24.14 | Partly Cloudy | FEW015 SCT025 | -5 | -10 | 68% | -12 | 76.28 | 1017.7 | ||||||
| 25 | 09:00 | NW 31 G 44 | 24.14 | Partly Cloudy | FEW015 SCT028 | -5 | -9 | 74% | -13 | 76.2 | 1016.7 | ||||||
| 25 | 08:00 | NW 15 | 24.14 | Mostly Cloudy | FEW016 BKN024 | -6 | -7 | 93% | -11 | 76.1 | 1015.5 | ||||||
| 25 | 07:00 | W 11 | 24.14 | Light Snow | OVC037 | -6 | -7 | 93% | -10 | 76.02 | 1014.4 | ||||||
| 25 | 06:00 | W 9 | 16.09 | Light Snow | BKN016 OVC023 | -5 | -7 | 86% | -9 | 76 | 1014.1 | ||||||
| 25 | 05:00 | SW 9 | 24.14 | Showers in Vicinity | FEW019 OVC032 | -6 | -7 | 93% | -10 | 76 | 1014.2 | ||||||
| 25 | 04:00 | W 6 | 24.14 | Overcast | OVC035 | -6 | -8 | 86% | 76.12 | 1015.8 | |||||||
| 25 | 03:00 | SW 6 | 16.09 | Light Snow | FEW012 OVC030 | -7 | -8 | 93% | 76.2 | 1016.9 | |||||||
| 25 | 02:00 | SW 4 | 1.61 | Light Snow | OVC006 | -7 | -8 | 93% | 76.38 | 1019.2 | |||||||
| 25 | 01:00 | Vrbl 4 | 11.27 | Light Snow | BKN015 OVC075 | -7 | -9 | 86% | 76.38 | 1019.1 | |||||||
| 25 | 00:00 | S 7 | 24.14 | Overcast | OVC100 | -7 | -10 | 79% | -10 | 76.4 | 1019.7 | ||||||
| 24 | 23:00 | S 7 | 24.14 | Overcast | BKN080 OVC090 | -8 | -11 | 79% | -11 | 76.53 | 1021.3 | ||||||
| 24 | 22:00 | S 7 | 24.14 | Overcast | SCT060 OVC080 | -8 | -11 | 79% | -11 | 76.66 | 1022.9 | ||||||
| 24 | 21:00 | SE 7 | 24.14 | Overcast | OVC100 | -8 | -11 | 79% | -11 | 76.73 | 1023.9 | ||||||
| 24 | 20:00 | S 4 | 24.14 | Overcast | SCT120 OVC130 | -8 | -11 | 79% | 76.86 | 1025.7 | |||||||
| 24 | 19:00 | S 6 | 24.14 | Overcast | OVC130 | -8 | -12 | 73% | 76.91 | 1026.4 | |||||||
| 24 | 17:00 | W 11 | 24.14 | Mostly Cloudy | FEW020 BKN140 | -8 | -12 | 73% | -13 | 76.94 | 1026.8 | ||||||
| 24 | 16:00 | W 13 | 24.14 | Partly Cloudy | SCT022 | -7 | -11 | 73% | -12 | 76.96 | 1027.1 | ||||||
| 24 | 15:00 | W 9 | 24.14 | Partly Cloudy | SCT023 | -7 | -11 | 73% | -11 | 76.91 | 1026.5 | ||||||
| 24 | 14:00 | W 28 | 24.14 | Overcast | OVC022 | -7 | -11 | 73% | -15 | 76.96 | 1027.0 | ||||||
| 24 | 13:00 | W 20 | 24.14 | Overcast | OVC021 | -7 | -11 | 73% | -14 | 76.89 | 1026.2 | ||||||
| 24 | 12:00 | W 24 | 24.14 | Overcast | OVC020 | -6 | -11 | 68% | -13 | 76.91 | 1026.4 | ||||||
| 24 | 11:00 | W 20 | 24.14 | Overcast | OVC021 | -6 | -10 | 74% | -12 | 76.89 | 1026.2 | ||||||
| 24 | 10:00 | W 17 G 28 | 24.14 | Overcast | OVC021 | -6 | -10 | 74% | -12 | 76.81 | 1025.2 | ||||||
| 24 | 09:00 | W 22 G 33 | 24.14 | Overcast | OVC022 | -6 | -9 | 80% | -13 | 76.68 | 1023.4 | ||||||
| 24 | 08:00 | NW 30 | 24.14 | Overcast | OVC024 | -5 | -9 | 74% | -12 | 76.56 | 1021.6 | ||||||
| 24 | 07:00 | NW 28 G 37 | 16.09 | Overcast | OVC021 | -4 | -8 | 74% | -11 | 76.4 | 1019.6 | ||||||
| 24 | 06:00 | NW 28 G 37 | 16.09 | Overcast | BKN022 OVC040 | -3 | -7 | 74% | -10 | 76.28 | 1017.8 | ||||||
| 24 | 05:00 | NW 31 G 43 | 16.09 | Light Snow | BKN025 OVC035 | -4 | -6 | 86% | -11 | 76.1 | 1015.5 | ||||||
| 24 | 04:00 | W 22 G 33 | 16.09 | Overcast | OVC025 | -5 | -6 | 93% | -11 | 75.95 | 1013.4 | ||||||
| 24 | 03:00 | W 17 | 16.09 | Partly Cloudy | FEW034 SCT045 SCT070 | -7 | -9 | 86% | -13 | 75.82 | 1011.8 | ||||||
| 24 | 02:00 | W 13 | 8.05 | Light Snow | FEW010 BKN030 OVC044 | -7 | -8 | 93% | -12 | 75.69 | 1010.0 | ||||||
| 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) | |||||||||||||||