Weather observations for the past three days for
Ottawa Macdonald-Cartier International Airport
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 17 | 06:00 | NE 8 | 10.00 | Mostly Cloudy | BKN027 BKN035 | 10.4 | 5 | 79% | -1 | 29.88 | 1013.0 | ||||||
| 17 | 05:00 | NE 10 | 7.00 | Light Snow | OVC026 | 8.6 | 5 | 85% | -5 | 29.88 | 1012.9 | ||||||
| 17 | 04:00 | E 8 | 7.00 | Light Snow | OVC021 | 8.6 | 3.2 | 78% | -3 | 29.89 | 1013.4 | ||||||
| 17 | 03:00 | E 9 | 6.00 | Light Snow | OVC016 | 6.8 | 3.2 | 85% | -6 | 29.91 | 1014.1 | ||||||
| 17 | 02:00 | E 9 | 7.00 | Light Snow | OVC013 | 6.8 | 1.4 | 78% | -6 | 29.92 | 1014.3 | ||||||
| 17 | 01:00 | E 10 | 2.00 | Light Snow | OVC020 | 5 | 1.4 | 85% | -9 | 29.91 | 1014.0 | ||||||
| 17 | 00:00 | NE 10 | 1.00 | Light Snow | OVC015 | 5 | 1.4 | 85% | -9 | 29.91 | 1014.2 | ||||||
| 16 | 23:00 | E 10 | 2.00 | Light Snow | OVC019 | 5 | 1.4 | 85% | -9 | 29.91 | 1014.2 | ||||||
| 16 | 22:00 | E 10 | 2.50 | Light Snow | OVC022 | 5 | -0.4 | 78% | -9 | 29.92 | 1014.6 | ||||||
| 16 | 21:00 | E 7 | 2.25 | Light Snow | OVC028 | 5 | -2.2 | 72% | -6 | 29.9 | 1014.0 | ||||||
| 16 | 20:00 | NE 7 | 15.00 | Mostly Cloudy | BKN076 | 5 | -4 | 66% | -6 | 29.9 | 1014.0 | ||||||
| 16 | 19:00 | E 5 | 15.00 | Mostly Cloudy | BKN085 BKN100 | 5 | -4 | 66% | -3 | 29.91 | 1014.3 | ||||||
| 16 | 18:00 | E 6 | 15.00 | Overcast | OVC090 | 6.8 | -2.2 | 66% | -3 | 29.89 | 1013.6 | ||||||
| 16 | 17:00 | SE 3 | 15.00 | Overcast | OVC130 | 6.8 | -4 | 61% | 29.89 | 1013.5 | |||||||
| 16 | 16:00 | SE 3 | 15.00 | Mostly Cloudy | BKN130 | 5 | -5.8 | 60% | 29.87 | 1012.9 | |||||||
| 16 | 15:00 | Calm | 15.00 | Mostly Cloudy | BKN160 BKN240 | 5 | -7.6 | 55% | 29.83 | 1011.5 | |||||||
| 16 | 14:00 | W 12 | 15.00 | Mostly Cloudy | SCT150 BKN240 | 3.2 | -7.6 | 60% | -12 | 29.84 | 1011.8 | ||||||
| 16 | 13:00 | W 10 | 15.00 | Mostly Cloudy | BKN150 | 3.2 | -9.4 | 55% | -11 | 29.82 | 1011.2 | ||||||
| 16 | 12:00 | W 13 | 15.00 | A Few Clouds | FEW240 | -0.4 | -9.4 | 65% | -17 | 29.82 | 1011.1 | ||||||
| 16 | 11:00 | W 15 | 15.00 | A Few Clouds | FEW240 | -2.2 | -11.2 | 65% | -21 | 29.81 | 1010.9 | ||||||
| 16 | 10:00 | W 9 | 15.00 | A Few Clouds | FEW240 | -4 | -11.2 | 71% | -19 | 29.78 | 1009.7 | ||||||
| 16 | 09:00 | W 13 | 15.00 | A Few Clouds | FEW050 | -5.8 | -13 | 70% | -24 | 29.74 | 1008.5 | ||||||
| 16 | 08:00 | W 10 | 15.00 | A Few Clouds | FEW050 | -5.8 | -13 | 70% | -22 | 29.71 | 1007.5 | ||||||
| 16 | 07:00 | W 9 | 15.00 | A Few Clouds | FEW045 | -7.6 | -13 | 77% | -23 | 29.69 | 1006.7 | ||||||
| 16 | 06:00 | W 8 | 15.00 | Partly Cloudy | SCT045 SCT090 | -5.8 | -13 | 70% | -20 | 29.66 | 1005.7 | ||||||
| 16 | 05:00 | W 12 | 15.00 | Mostly Cloudy | FEW030 BKN045 BKN090 | -2.2 | -9.4 | 71% | -19 | 29.63 | 1004.6 | ||||||
| 16 | 04:00 | W 16 | 10.00 | Light Snow | FEW017 BKN030 OVC060 | 1.4 | -5.8 | 71% | -17 | 29.61 | 1004.0 | ||||||
| 16 | 03:00 | W 12 G 18 | 3.00 | Light Snow | OVC017 | 3.2 | -2.2 | 78% | -12 | 29.6 | 1003.6 | ||||||
| 16 | 02:00 | W 13 | 1.00 | Light Snow | OVC016 | 3.2 | -2.2 | 78% | -13 | 29.58 | 1003.0 | ||||||
| 16 | 01:00 | NW 15 | 5.00 | Light Snow | BKN030 OVC100 | 3.2 | -2.2 | 78% | -14 | 29.56 | 1002.2 | ||||||
| 16 | 00:00 | NW 15 | 2.50 | Light Snow | OVC025 | 3.2 | -2.2 | 78% | -14 | 29.54 | 1001.5 | ||||||
| 15 | 23:00 | NW 12 | 2.50 | Light Snow | OVC020 | 3.2 | -2.2 | 78% | -12 | 29.53 | 1001.2 | ||||||
| 15 | 22:00 | NW 13 | 3.00 | Light Snow | OVC030 | 5 | -2.2 | 72% | -10 | 29.52 | 1000.9 | ||||||
| 15 | 21:00 | NW 13 | 3.00 | Light Snow | OVC035 | 5 | -2.2 | 72% | -10 | 29.52 | 1000.6 | ||||||
| 15 | 20:00 | NW 13 | 2.50 | Light Snow | OVC025 | 5 | -0.4 | 78% | -10 | 29.51 | 1000.5 | ||||||
| 15 | 19:00 | NW 10 | 1.50 | Light Snow | OVC020 | 3.2 | -0.4 | 85% | -11 | 29.53 | 1001.0 | ||||||
| 15 | 18:00 | NW 10 | 2.00 | Light Snow Low Drifting Snow | BKN017 OVC027 | 3.2 | -2.2 | 78% | -11 | 29.52 | 1000.6 | ||||||
| 15 | 17:00 | NW 14 | 1.50 | Light Snow Low Drifting Snow | OVC018 | 3.2 | -2.2 | 78% | -13 | 29.5 | 1000.1 | ||||||
| 15 | 16:00 | NW 13 G 21 | 2.00 | Light Snow Low Drifting Snow | OVC020 | 5 | -2.2 | 72% | -10 | 29.48 | 999.4 | ||||||
| 15 | 15:00 | W 14 | 1.00 | Light Snow Low Drifting Snow | OVC014 | 5 | 1.4 | 85% | -11 | 29.46 | 998.6 | ||||||
| 15 | 14:00 | NW 12 | 0.63 | Light Snow Low Drifting Snow | VV009 | 6.8 | 1.4 | 78% | -8 | 29.42 | 997.4 | ||||||
| 15 | 13:00 | NW 12 | 0.63 | Light Snow Low Drifting Snow | VV010 | 6.8 | 3.2 | 85% | -8 | 29.41 | 997.1 | ||||||
| 15 | 12:00 | NW 17 | 0.75 | Light Snow Low Drifting Snow | VV012 | 8.6 | 3.2 | 78% | -8 | 29.41 | 997.0 | ||||||
| 15 | 11:00 | NW 16 | 0.75 | Light Snow Low Drifting Snow | VV012 | 8.6 | 5 | 85% | -8 | 29.42 | 997.1 | ||||||
| 15 | 10:00 | NW 16 | 0.75 | Light Snow Low Drifting Snow | VV011 | 10.4 | 5 | 79% | -6 | 29.43 | 997.6 | ||||||
| 15 | 08:00 | NW 15 G 21 | 0.75 | Light Snow Low Drifting Snow | VV012 | 10.4 | 6.8 | 85% | -5 | 29.43 | 997.4 | ||||||
| 15 | 07:00 | NW 16 | 1.50 | Light Snow Low Drifting Snow | VV012 | 12.2 | 6.8 | 79% | -3 | 29.44 | 997.7 | ||||||
| 15 | 06:00 | N 17 | 1.00 | Light Snow Low Drifting Snow | VV012 | 12.2 | 8.6 | 85% | -4 | 29.44 | 997.8 | ||||||
| 15 | 05:00 | NW 16 G 22 | 1.50 | Light Snow Low Drifting Snow | OVC025 | 14 | 8.6 | 79% | -1 | 29.45 | 998.2 | ||||||
| 15 | 04:00 | NW 22 G 28 | 15.00 | Light Snow and Breezy | FEW015 OVC050 | 14 | 8.6 | 79% | -3 | 29.47 | 998.7 | ||||||
| 15 | 03:00 | NW 24 | 15.00 | Overcast and Breezy | FEW015 OVC050 | 15.8 | 8.6 | 73% | -2 | 29.49 | 999.4 | ||||||
| 15 | 02:00 | NW 20 G 26 | 15.00 | Overcast | SCT014 OVC070 | 15.8 | 10.4 | 79% | -0 | 29.5 | 999.6 | ||||||
| 15 | 01:00 | NW 20 G 25 | 15.00 | Overcast | BKN014 OVC075 | 17.6 | 12.2 | 79% | 2 | 29.52 | 1000.5 | ||||||
| 15 | 00:00 | NW 18 | 15.00 | Overcast | BKN014 OVC027 | 19.4 | 14 | 79% | 5 | 29.55 | 1001.2 | ||||||
| 14 | 23:00 | NW 20 | 15.00 | Overcast | SCT013 OVC027 | 21.2 | 15.8 | 80% | 7 | 29.55 | 1001.4 | ||||||
| 14 | 22:00 | NW 17 G 25 | 15.00 | Overcast | FEW010 OVC028 | 24.8 | 19.4 | 80% | 12 | 29.54 | 1001.1 | ||||||
| 14 | 21:00 | NW 21 | 15.00 | Overcast and Breezy | SCT011 OVC030 | 26.6 | 23 | 86% | 14 | 29.55 | 1001.2 | ||||||
| 14 | 20:00 | NW 14 | 15.00 | Overcast | BKN008 OVC033 | 32 | 28.4 | 87% | 23 | 29.53 | 1000.7 | ||||||
| 14 | 19:00 | W 13 G 20 | 15.00 | Overcast | BKN005 OVC033 | 33.8 | 30.2 | 87% | 25 | 29.52 | 1000.2 | ||||||
| 14 | 18:00 | SW 5 | 10.00 | Overcast | SCT025 OVC072 | 35.6 | 33.8 | 93% | 32 | 29.5 | 999.6 | ||||||
| 14 | 17:00 | S 3 | 15.00 | Overcast | OVC059 | 37.4 | 35.6 | 93% | 29.49 | 999.1 | |||||||
| 14 | 16:00 | SW 5 | 10.00 | Light Rain | BKN008 OVC033 | 37.4 | 35.6 | 93% | 34 | 29.47 | 998.4 | ||||||
| 14 | 15:00 | SW 7 | 10.00 | Light Rain | BKN008 OVC044 | 37.4 | 35.6 | 93% | 33 | 29.45 | 997.9 | ||||||
| 14 | 14:00 | SW 6 | 10.00 | Light Rain | BKN010 OVC025 | 37.4 | 35.6 | 93% | 33 | 29.44 | 997.4 | ||||||
| 14 | 13:00 | SW 8 | 8.00 | Overcast | BKN013 OVC025 | 39.2 | 35.6 | 87% | 34 | 29.43 | 997.2 | ||||||
| 14 | 12:00 | SW 3 | 10.00 | Mostly Cloudy | BKN015 | 37.4 | 33.8 | 87% | 29.44 | 997.4 | |||||||
| 14 | 11:00 | S 7 | 15.00 | Mostly Cloudy | BKN055 | 37.4 | 33.8 | 87% | 33 | 29.45 | 997.8 | ||||||
| 14 | 10:00 | S 7 | 15.00 | Mostly Cloudy | FEW050 BKN080 | 37.4 | 33.8 | 87% | 33 | 29.44 | 997.6 | ||||||
| 14 | 09:00 | S 6 | 10.00 | Mostly Cloudy | SCT028 BKN080 | 37.4 | 33.8 | 87% | 33 | 29.43 | 997.4 | ||||||
| 14 | 08:00 | SW 7 | 8.00 | Overcast | OVC027 | 37.4 | 33.8 | 87% | 33 | 29.43 | 997.1 | ||||||
| 14 | 07:00 | S 7 | 10.00 | Overcast | OVC030 | 37.4 | 33.8 | 87% | 33 | 29.41 | 996.5 | ||||||
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||