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. | ||||||||||||||||
| 18 | 00:00 | SW 22 G 39 | 24.14 | Mostly Cloudy | BKN037 | -1 | -8 | 59% | -6 | 75.9 | 1012.8 | ||||||
| 17 | 23:00 | SW 30 G 48 | 16.09 | Partly Cloudy | SCT035 | -1 | -7 | 64% | -7 | 75.84 | 1012.2 | ||||||
| 17 | 22:00 | SW 20 G 33 | 12.87 | Mostly Cloudy | FEW012 BKN043 BKN060 | 1 | -2 | 81% | -4 | 75.79 | 1011.5 | ||||||
| 17 | 21:00 | S 20 | 4.83 | Light Snow Fog/Mist | OVC008 | 0 | -1 | 93% | -5 | 75.79 | 1011.3 | ||||||
| 17 | 20:00 | S 13 | 11.27 | Overcast | OVC009 | -1 | -2 | 93% | -5 | 75.79 | 1011.3 | ||||||
| 17 | 19:00 | E 11 | 11.27 | Overcast | OVC010 | -5 | -6 | 93% | -9 | 75.82 | 1011.8 | ||||||
| 17 | 18:00 | E 9 | 8.05 | Fog/Mist | OVC012 | -6 | -8 | 86% | -10 | 75.84 | 1012.2 | ||||||
| 17 | 16:00 | E 11 | 4.83 | Light Snow Fog/Mist | OVC011 | -6 | -8 | 86% | -10 | 75.84 | 1012.1 | ||||||
| 17 | 15:00 | E 13 | 9.66 | Fog/Mist | OVC011 | -6 | -8 | 86% | -11 | 75.82 | 1011.8 | ||||||
| 17 | 14:00 | E 13 | 8.05 | Fog/Mist | OVC011 | -7 | -9 | 86% | -12 | 75.79 | 1011.7 | ||||||
| 17 | 13:00 | E 15 | 4.83 | Light Snow Fog/Mist | OVC010 | -8 | -10 | 86% | -14 | 75.82 | 1012.0 | ||||||
| 17 | 12:00 | E 13 | 3.22 | Light Snow Fog/Mist | OVC010 | -8 | -11 | 79% | -13 | 75.87 | 1012.7 | ||||||
| 17 | 11:00 | E 15 | 4.02 | Light Snow | OVC028 | -9 | -12 | 79% | -15 | 75.95 | 1013.8 | ||||||
| 17 | 10:00 | E 15 | 1.61 | Light Snow | VV018 | -10 | -13 | 79% | -16 | 75.97 | 1014.1 | ||||||
| 17 | 09:00 | E 13 | 19.31 | Overcast | OVC030 | -11 | -14 | 79% | -17 | 75.97 | 1013.9 | ||||||
| 17 | 08:00 | NE 17 | 16.09 | Overcast | OVC030 | -12 | -14 | 85% | -19 | 75.92 | 1013.4 | ||||||
| 17 | 07:00 | NE 17 | 24.14 | Overcast | OVC030 | -12 | -14 | 85% | -19 | 75.92 | 1013.2 | ||||||
| 17 | 06:00 | NE 13 | 16.09 | Mostly Cloudy | BKN027 BKN035 | -12 | -15 | 79% | -18 | 75.9 | 1013.0 | ||||||
| 17 | 05:00 | NE 17 | 11.27 | Light Snow | OVC026 | -13 | -15 | 85% | -20 | 75.9 | 1012.9 | ||||||
| 17 | 04:00 | E 13 | 11.27 | Light Snow | OVC021 | -13 | -16 | 78% | -19 | 75.92 | 1013.4 | ||||||
| 17 | 03:00 | E 15 | 9.66 | Light Snow | OVC016 | -14 | -16 | 85% | -21 | 75.97 | 1014.1 | ||||||
| 17 | 02:00 | E 15 | 11.27 | Light Snow | OVC013 | -14 | -17 | 78% | -21 | 76 | 1014.3 | ||||||
| 17 | 01:00 | E 17 | 3.22 | Light Snow | OVC020 | -15 | -17 | 85% | -23 | 75.97 | 1014.0 | ||||||
| 17 | 00:00 | NE 17 | 1.61 | Light Snow | OVC015 | -15 | -17 | 85% | -23 | 75.97 | 1014.2 | ||||||
| 16 | 23:00 | E 17 | 3.22 | Light Snow | OVC019 | -15 | -17 | 85% | -23 | 75.97 | 1014.2 | ||||||
| 16 | 22:00 | E 17 | 4.02 | Light Snow | OVC022 | -15 | -18 | 78% | -23 | 76 | 1014.6 | ||||||
| 16 | 21:00 | E 11 | 3.62 | Light Snow | OVC028 | -15 | -19 | 72% | -21 | 75.95 | 1014.0 | ||||||
| 16 | 20:00 | NE 11 | 24.14 | Mostly Cloudy | BKN076 | -15 | -20 | 66% | -21 | 75.95 | 1014.0 | ||||||
| 16 | 19:00 | E 7 | 24.14 | Mostly Cloudy | BKN085 BKN100 | -15 | -20 | 66% | -20 | 75.97 | 1014.3 | ||||||
| 16 | 18:00 | E 9 | 24.14 | Overcast | OVC090 | -14 | -19 | 66% | -19 | 75.92 | 1013.6 | ||||||
| 16 | 17:00 | SE 6 | 24.14 | Overcast | OVC130 | -14 | -20 | 61% | 75.92 | 1013.5 | |||||||
| 16 | 16:00 | SE 6 | 24.14 | Mostly Cloudy | BKN130 | -15 | -21 | 60% | 75.87 | 1012.9 | |||||||
| 16 | 15:00 | Calm | 24.14 | Mostly Cloudy | BKN160 BKN240 | -15 | -22 | 55% | 75.77 | 1011.5 | |||||||
| 16 | 14:00 | W 19 | 24.14 | Mostly Cloudy | SCT150 BKN240 | -16 | -22 | 60% | -24 | 75.79 | 1011.8 | ||||||
| 16 | 13:00 | W 17 | 24.14 | Mostly Cloudy | BKN150 | -16 | -23 | 55% | -24 | 75.74 | 1011.2 | ||||||
| 16 | 12:00 | W 20 | 24.14 | A Few Clouds | FEW240 | -18 | -23 | 65% | -27 | 75.74 | 1011.1 | ||||||
| 16 | 11:00 | W 24 | 24.14 | A Few Clouds | FEW240 | -19 | -24 | 65% | -29 | 75.72 | 1010.9 | ||||||
| 16 | 10:00 | W 15 | 24.14 | A Few Clouds | FEW240 | -20 | -24 | 71% | -28 | 75.64 | 1009.7 | ||||||
| 16 | 09:00 | W 20 | 24.14 | A Few Clouds | FEW050 | -21 | -25 | 70% | -31 | 75.54 | 1008.5 | ||||||
| 16 | 08:00 | W 17 | 24.14 | A Few Clouds | FEW050 | -21 | -25 | 70% | -30 | 75.46 | 1007.5 | ||||||
| 16 | 07:00 | W 15 | 24.14 | A Few Clouds | FEW045 | -22 | -25 | 77% | -31 | 75.41 | 1006.7 | ||||||
| 16 | 06:00 | W 13 | 24.14 | Partly Cloudy | SCT045 SCT090 | -21 | -25 | 70% | -29 | 75.34 | 1005.7 | ||||||
| 16 | 05:00 | W 19 | 24.14 | Mostly Cloudy | FEW030 BKN045 BKN090 | -19 | -23 | 71% | -28 | 75.26 | 1004.6 | ||||||
| 16 | 04:00 | W 26 | 16.09 | Light Snow | FEW017 BKN030 OVC060 | -17 | -21 | 71% | -27 | 75.21 | 1004.0 | ||||||
| 16 | 03:00 | W 19 G 30 | 4.83 | Light Snow | OVC017 | -16 | -19 | 78% | -24 | 75.18 | 1003.6 | ||||||
| 16 | 02:00 | W 20 | 1.61 | Light Snow | OVC016 | -16 | -19 | 78% | -25 | 75.13 | 1003.0 | ||||||
| 16 | 01:00 | NW 24 | 8.05 | Light Snow | BKN030 OVC100 | -16 | -19 | 78% | -26 | 75.08 | 1002.2 | ||||||
| 16 | 00:00 | NW 24 | 4.02 | Light Snow | OVC025 | -16 | -19 | 78% | -26 | 75.03 | 1001.5 | ||||||
| 15 | 23:00 | NW 19 | 4.02 | Light Snow | OVC020 | -16 | -19 | 78% | -24 | 75.01 | 1001.2 | ||||||
| 15 | 22:00 | NW 20 | 4.83 | Light Snow | OVC030 | -15 | -19 | 72% | -24 | 74.98 | 1000.9 | ||||||
| 15 | 21:00 | NW 20 | 4.83 | Light Snow | OVC035 | -15 | -19 | 72% | -24 | 74.98 | 1000.6 | ||||||
| 15 | 20:00 | NW 20 | 4.02 | Light Snow | OVC025 | -15 | -18 | 78% | -24 | 74.96 | 1000.5 | ||||||
| 15 | 19:00 | NW 17 | 2.41 | Light Snow | OVC020 | -16 | -18 | 85% | -24 | 75.01 | 1001.0 | ||||||
| 15 | 18:00 | NW 17 | 3.22 | Light Snow Low Drifting Snow | BKN017 OVC027 | -16 | -19 | 78% | -24 | 74.98 | 1000.6 | ||||||
| 15 | 17:00 | NW 22 | 2.41 | Light Snow Low Drifting Snow | OVC018 | -16 | -19 | 78% | -25 | 74.93 | 1000.1 | ||||||
| 15 | 16:00 | NW 20 G 33 | 3.22 | Light Snow Low Drifting Snow | OVC020 | -15 | -19 | 72% | -24 | 74.88 | 999.4 | ||||||
| 15 | 15:00 | W 22 | 1.61 | Light Snow Low Drifting Snow | OVC014 | -15 | -17 | 85% | -24 | 74.83 | 998.6 | ||||||
| 15 | 14:00 | NW 19 | 1.01 | Light Snow Low Drifting Snow | VV009 | -14 | -17 | 78% | -22 | 74.73 | 997.4 | ||||||
| 15 | 13:00 | NW 19 | 1.01 | Light Snow Low Drifting Snow | VV010 | -14 | -16 | 85% | -22 | 74.7 | 997.1 | ||||||
| 15 | 12:00 | NW 28 | 1.21 | Light Snow Low Drifting Snow | VV012 | -13 | -16 | 78% | -22 | 74.7 | 997.0 | ||||||
| 15 | 11:00 | NW 26 | 1.21 | Light Snow Low Drifting Snow | VV012 | -13 | -15 | 85% | -22 | 74.73 | 997.1 | ||||||
| 15 | 10:00 | NW 26 | 1.21 | Light Snow Low Drifting Snow | VV011 | -12 | -15 | 79% | -21 | 74.75 | 997.6 | ||||||
| 15 | 08:00 | NW 24 G 33 | 1.21 | Light Snow Low Drifting Snow | VV012 | -12 | -14 | 85% | -21 | 74.75 | 997.4 | ||||||
| 15 | 07:00 | NW 26 | 2.41 | Light Snow Low Drifting Snow | VV012 | -11 | -14 | 79% | -20 | 74.78 | 997.7 | ||||||
| 15 | 06:00 | N 28 | 1.61 | Light Snow Low Drifting Snow | VV012 | -11 | -13 | 85% | -20 | 74.78 | 997.8 | ||||||
| 15 | 05:00 | NW 26 G 35 | 2.41 | Light Snow Low Drifting Snow | OVC025 | -10 | -13 | 79% | -18 | 74.8 | 998.2 | ||||||
| 15 | 04:00 | NW 35 G 44 | 24.14 | Light Snow and Breezy | FEW015 OVC050 | -10 | -13 | 79% | -20 | 74.85 | 998.7 | ||||||
| 15 | 03:00 | NW 39 | 24.14 | Overcast and Breezy | FEW015 OVC050 | -9 | -13 | 73% | -19 | 74.9 | 999.4 | ||||||
| 15 | 02:00 | NW 31 G 43 | 24.14 | Overcast | SCT014 OVC070 | -9 | -12 | 79% | -18 | 74.93 | 999.6 | ||||||
| 15 | 01:00 | NW 31 G 41 | 24.14 | Overcast | BKN014 OVC075 | -8 | -11 | 79% | -17 | 74.98 | 1000.5 | ||||||
| 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) | |||||||||||||||