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. | ||||||||||||||||
| 22 | 00:00 | NE 9 | 24.14 | Mostly Cloudy | BKN055 | -9 | -15 | 62% | -13 | 76.58 | 1021.8 | ||||||
| 21 | 23:00 | NE 19 | 24.14 | Partly Cloudy | SCT056 | -10 | -15 | 67% | -17 | 76.56 | 1021.7 | ||||||
| 21 | 22:00 | NE 11 | 24.14 | Partly Cloudy | SCT080 | -10 | -16 | 62% | -15 | 76.58 | 1022.0 | ||||||
| 21 | 21:00 | NE 9 | 24.14 | A Few Clouds | FEW080 | -10 | -16 | 62% | -14 | 76.58 | 1022.0 | ||||||
| 21 | 20:00 | E 6 | 24.14 | A Few Clouds | FEW080 | -10 | -15 | 67% | 76.56 | 1021.8 | |||||||
| 21 | 19:00 | E 6 | 24.14 | A Few Clouds | FEW060 | -9 | -16 | 57% | 76.5 | 1021.1 | |||||||
| 21 | 18:00 | SE 9 | 24.14 | A Few Clouds | FEW058 | -6 | -15 | 49% | -10 | 76.5 | 1020.8 | ||||||
| 21 | 17:00 | SE 9 | 24.14 | Mostly Cloudy | BKN054 | -5 | -14 | 50% | -9 | 76.45 | 1020.1 | ||||||
| 21 | 16:00 | E 9 | 24.14 | Mostly Cloudy | BKN053 | -4 | -13 | 50% | -7 | 76.4 | 1019.4 | ||||||
| 21 | 15:00 | E 9 | 24.14 | Mostly Cloudy | BKN048 | -4 | -14 | 46% | -7 | 76.35 | 1019.0 | ||||||
| 21 | 14:00 | NE 13 | 24.14 | Mostly Cloudy | BKN050 | -5 | -13 | 54% | -10 | 76.35 | 1018.9 | ||||||
| 21 | 12:00 | Vrbl 4 | 24.14 | Mostly Cloudy | BKN028 | -6 | -13 | 58% | 76.35 | 1018.7 | |||||||
| 21 | 11:00 | E 7 | 24.14 | Mostly Cloudy | BKN027 | -6 | -13 | 58% | -9 | 76.28 | 1017.9 | ||||||
| 21 | 10:00 | SE 7 | 24.14 | Overcast | OVC026 | -6 | -12 | 63% | -9 | 76.23 | 1017.0 | ||||||
| 21 | 09:00 | E 13 | 24.14 | Overcast | OVC025 | -6 | -11 | 68% | -11 | 76.15 | 1016.1 | ||||||
| 21 | 08:00 | E 13 | 24.14 | Overcast | OVC026 | -6 | -9 | 80% | -11 | 76.07 | 1015.1 | ||||||
| 21 | 07:00 | E 7 | 24.14 | Overcast | OVC024 | -6 | -9 | 80% | -9 | 75.97 | 1013.8 | ||||||
| 21 | 06:00 | NE 9 | 24.14 | Overcast | OVC023 | -6 | -9 | 80% | -10 | 75.84 | 1012.2 | ||||||
| 21 | 05:00 | NE 11 | 24.14 | Overcast | OVC023 | -6 | -8 | 86% | -10 | 75.77 | 1010.9 | ||||||
| 21 | 04:00 | NE 17 | 20.92 | Light Snow | BKN014 OVC021 | -6 | -8 | 86% | -12 | 75.67 | 1009.7 | ||||||
| 21 | 03:00 | NE 22 | 19.31 | Light Snow | SCT010 OVC017 | -6 | -8 | 86% | -13 | 75.59 | 1008.6 | ||||||
| 21 | 02:00 | NE 28 G 39 | 9.66 | Light Snow | FEW010 OVC025 | -6 | -8 | 86% | -13 | 75.51 | 1007.6 | ||||||
| 21 | 01:00 | E 33 | 8.05 | Light Snow Low Drifting Snow and Breezy | SCT012 OVC028 | -6 | -8 | 86% | -14 | 75.46 | 1006.8 | ||||||
| 21 | 00:00 | NE 26 | 4.83 | Light Snow Low Drifting Snow | BKN012 OVC027 | -6 | -8 | 86% | -13 | 75.41 | 1006.4 | ||||||
| 20 | 23:00 | E 30 G 46 | 2.01 | Light Snow Blowing Snow | VV014 | -5 | -7 | 86% | -12 | 75.39 | 1005.8 | ||||||
| 20 | 22:00 | NE 33 G 48 | 1.21 | Light Snow Blowing Snow and Breezy | VV009 | -4 | -6 | 86% | -12 | 75.34 | 1005.3 | ||||||
| 20 | 21:00 | E 39 G 52 | 1.61 | Light Snow Blowing Snow and Breezy | OVC007 | -4 | -6 | 86% | -12 | 75.31 | 1005.0 | ||||||
| 20 | 20:00 | NE 35 G 48 | 1.61 | Light Snow Blowing Snow and Breezy | VV009 | -4 | -5 | 93% | -12 | 75.31 | 1004.9 | ||||||
| 20 | 19:00 | NE 26 | 0.61 | Snow | VV004 | -4 | -5 | 93% | -11 | 75.31 | 1004.9 | ||||||
| 20 | 18:00 | NE 31 | 2.41 | Light Snow Low Drifting Snow | OVC011 | -4 | -5 | 93% | -11 | 75.26 | 1004.3 | ||||||
| 20 | 17:00 | E 31 | 0.61 | Snow | VV011 | -3 | -6 | 80% | -10 | 75.26 | 1004.2 | ||||||
| 20 | 16:00 | E 31 G 44 | 2.41 | Light Snow | OVC015 | -2 | -8 | 64% | -9 | 75.23 | 1003.9 | ||||||
| 20 | 15:00 | E 33 G 43 | 24.14 | Light Snow and Breezy | OVC035 | -2 | -10 | 55% | -9 | 75.26 | 1004.2 | ||||||
| 20 | 14:00 | E 26 G 37 | 24.14 | Mostly Cloudy | BKN027 | -1 | -10 | 51% | -7 | 75.34 | 1005.4 | ||||||
| 20 | 13:00 | E 31 | 24.14 | Mostly Cloudy | BKN029 | -2 | -10 | 55% | -9 | 75.49 | 1007.1 | ||||||
| 20 | 12:00 | NE 28 | 24.14 | Mostly Cloudy | BKN025 | -2 | -10 | 55% | -8 | 75.59 | 1008.5 | ||||||
| 20 | 11:00 | NE 28 | 24.14 | Mostly Cloudy | BKN027 BKN110 BKN210 | -3 | -10 | 59% | -10 | 75.67 | 1009.7 | ||||||
| 20 | 10:00 | NE 26 | 24.14 | Mostly Cloudy | BKN210 | -4 | -12 | 54% | -11 | 75.79 | 1011.3 | ||||||
| 20 | 09:00 | NE 26 | 24.14 | Mostly Cloudy | FEW200 BKN230 | -5 | -12 | 58% | -12 | 75.82 | 1011.7 | ||||||
| 20 | 08:00 | NE 20 | 24.14 | Mostly Cloudy | FEW030 BKN220 BKN250 | -7 | -14 | 58% | -14 | 75.9 | 1012.6 | ||||||
| 20 | 07:00 | E 17 | 24.14 | Mostly Cloudy | BKN028 | -7 | -14 | 58% | -13 | 75.9 | 1012.8 | ||||||
| 20 | 06:00 | E 22 | 24.14 | Mostly Cloudy | FEW027 BKN230 | -8 | -15 | 58% | -15 | 75.87 | 1012.5 | ||||||
| 20 | 05:00 | NE 17 | 24.14 | Partly Cloudy | FEW027 SCT230 | -8 | -15 | 58% | -14 | 75.95 | 1013.4 | ||||||
| 20 | 04:00 | NE 17 | 24.14 | A Few Clouds | FEW250 | -8 | -15 | 58% | -14 | 75.97 | 1013.7 | ||||||
| 20 | 03:00 | E 11 | 24.14 | Clear | SKC | -8 | -15 | 58% | -13 | 76.05 | 1014.8 | ||||||
| 20 | 02:00 | NE 15 | 24.14 | Clear | SKC | -9 | -14 | 67% | -15 | 76.1 | 1015.4 | ||||||
| 20 | 01:00 | NE 9 | 24.14 | Clear | SKC | -8 | -14 | 62% | -12 | 76.15 | 1015.9 | ||||||
| 20 | 00:00 | NE 11 | 24.14 | Clear | SKC | -7 | -14 | 58% | -12 | 76.17 | 1016.6 | ||||||
| 19 | 23:00 | NE 17 | 24.14 | Clear | SKC | -6 | -14 | 54% | -12 | 76.2 | 1016.7 | ||||||
| 19 | 22:00 | NE 13 | 24.14 | A Few Clouds | FEW200 | -6 | -13 | 58% | -11 | 76.23 | 1017.3 | ||||||
| 19 | 21:00 | NE 9 | 24.14 | A Few Clouds | FEW200 | -5 | -12 | 58% | -9 | 76.23 | 1017.3 | ||||||
| 19 | 20:00 | NE 15 | 24.14 | Partly Cloudy | FEW170 SCT200 | -4 | -11 | 59% | -9 | 76.23 | 1017.2 | ||||||
| 19 | 19:00 | E 13 | 24.14 | Mostly Cloudy | BKN170 BKN200 | -3 | -11 | 54% | -7 | 76.25 | 1017.5 | ||||||
| 19 | 18:00 | NE 15 | 24.14 | Mostly Cloudy | BKN180 BKN200 | -2 | -11 | 51% | -6 | 76.25 | 1017.4 | ||||||
| 19 | 17:00 | NE 17 | 24.14 | Mostly Cloudy | FEW180 BKN200 | -1 | -10 | 51% | -6 | 76.25 | 1017.4 | ||||||
| 19 | 16:00 | NE 13 | 24.14 | A Few Clouds | FEW180 FEW200 FEW250 | 0 | -10 | 47% | -4 | 76.28 | 1017.9 | ||||||
| 19 | 15:00 | NE 19 | 24.14 | Partly Cloudy | FEW200 SCT250 | 0 | -10 | 47% | -5 | 76.28 | 1017.7 | ||||||
| 19 | 14:00 | NE 19 | 24.14 | Mostly Cloudy | FEW200 BKN250 | 0 | -10 | 47% | -5 | 76.28 | 1017.7 | ||||||
| 19 | 13:00 | NE 17 | 24.14 | A Few Clouds | FEW200 FEW250 | -1 | -10 | 51% | -6 | 76.3 | 1018.1 | ||||||
| 19 | 12:00 | E 13 | 24.14 | A Few Clouds | FEW180 FEW220 | -2 | -11 | 51% | -6 | 76.38 | 1019.2 | ||||||
| 19 | 11:00 | NE 17 | 24.14 | A Few Clouds | FEW180 FEW220 | -4 | -11 | 59% | -9 | 76.4 | 1019.5 | ||||||
| 19 | 10:00 | NE 15 | 24.14 | A Few Clouds | FEW180 FEW220 | -5 | -11 | 63% | -10 | 76.43 | 1019.9 | ||||||
| 19 | 09:00 | E 11 | 24.14 | A Few Clouds | FEW180 FEW220 | -7 | -12 | 68% | -12 | 76.43 | 1020.1 | ||||||
| 19 | 08:00 | NE 22 | 24.14 | Partly Cloudy | FEW180 SCT220 SCT250 | -10 | -13 | 79% | -18 | 76.4 | 1019.5 | ||||||
| 19 | 07:00 | NE 7 | 24.14 | Partly Cloudy | FEW180 SCT220 SCT250 | -9 | -12 | 79% | -13 | 76.4 | 1019.6 | ||||||
| 19 | 06:00 | NE 11 | 24.14 | Mostly Cloudy | BKN190 | -9 | -13 | 73% | -14 | 76.33 | 1018.5 | ||||||
| 19 | 05:00 | NE 15 | 24.14 | Mostly Cloudy | SCT190 BKN220 | -10 | -14 | 73% | -16 | 76.3 | 1018.2 | ||||||
| 19 | 04:00 | NE 19 | 24.14 | Mostly Cloudy | BKN190 BKN220 | -10 | -14 | 73% | -17 | 76.25 | 1017.5 | ||||||
| 19 | 03:00 | NE 7 | 24.14 | Mostly Cloudy | BKN200 | -8 | -13 | 68% | -11 | 76.28 | 1017.8 | ||||||
| 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) | |||||||||||||||