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09 January 2025 Observation History, [CYOW] OTTAWA MACDONALD CARTIER INTL, timezone: America/Toronto
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Previous Day| Time | Wind (mph) |
Vis. (mi.) |
Sky Cond. (100s ft) |
Present Wx | Temperature (ºF) | Relative Humidity |
Pressure | Snow Depth (in) |
Precipitation (in.) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | Feels Like | 6 hour | altimeter (in.) |
sea level (mb) |
1 hr | 3 hr | 6 hr | ||||||||
| Max. | Min. | |||||||||||||||
| 12:00 AM | WNW 20 | 15 | BKN028 BKN045 | 9 | -0 | -11 | 66% | 29.82 | 1010.9 | 0 | ||||||
| CYOW 090500Z 29017KT 15SM BKN028 BKN045 M13/M18 A2982 RMK SC6SC1 SLP109 | ||||||||||||||||
| 1:00 AM | WNW 22G 29 | 15 | FEW046 FEW060 OVC077 | 7 | -0 | -14 | 72% | 29.81 | 1010.7 | 0 | ||||||
| CYOW 090600Z 29019G25KT 15SM FEW046 FEW060 OVC077 M14/M18 A2981 RMK SC1SC1AC6 SLP107 | ||||||||||||||||
| 2:00 AM | WNW 21 | 15 | FEW026 BKN058 BKN074 | 7 | -0 | -13 | 72% | 29.82 | 1010.9 | 0 | ||||||
| CYOW 090700Z 30018KT 15SM FEW026 BKN058 BKN074 M14/M18 A2982 RMK SC2SC4AC1 SLP109 | ||||||||||||||||
| 3:00 AM | WNW 15G 25 | 15 | OVC023 | 9 | 1 | -8 | 72% | 29.83 | 1011.2 | 0 | ||||||
| CYOW 090800Z 29013G22KT 15SM OVC023 M13/M17 A2983 RMK SC8 SLP112 | ||||||||||||||||
| 4:00 AM | WNW 21 | 8 | BKN022 OVC100 | -SN | 7 | -0 | -13 | 72% | 29.83 | 1011.3 | 0 | |||||
| CYOW 090900Z 29018KT 8SM -SN BKN022 OVC100 M14/M18 A2983 RMK SC7AC1 SLP113 | ||||||||||||||||
| 5:00 AM | WNW 20 | 8 | OVC025 | -SN | 7 | -0 | -13 | 72% | 29.84 | 1011.7 | 0 | |||||
| CYOW 091000Z 29017KT 8SM -SN OVC025 M14/M18 A2984 RMK SC8 SLP117 | ||||||||||||||||
| 6:00 AM | WNW 18G 25 | 8 | BKN022 | -SN | 7 | -2 | -12 | 66% | 29.85 | 1012.1 | 0 | |||||
| CYOW 091100Z 29016G22KT 8SM -SN BKN022 M14/M19 A2985 RMK SC7 SLP121 | ||||||||||||||||
| 7:00 AM | WNW 17G 26 | 10 | BKN028 | -SN | 5 | -2 | -14 | 71% | 29.86 | 1012.4 | 0 | |||||
| CYOW 091200Z 29015G23KT 10SM -SN BKN028 M15/M19 A2986 RMK SC7 SLP124 | ||||||||||||||||
| 8:00 AM | WNW 17G 25 | 10 | BKN022 BKN070 | -SN | 7 | -0 | -12 | 72% | 29.88 | 1012.9 | 0 | |||||
| CYOW 091300Z 29015G22KT 10SM -SN BKN022 BKN070 M14/M18 A2988 RMK SC5AC2 SLP129 | ||||||||||||||||
| 8:44 AM | WNW 20G 26 | 15 | FEW021 SCT070 BKN180 | 7 | -0 | -13 | 72% | 29.88 | 1013 | 0 | ||||||
| CYOW 091344Z 29017G23KT 15SM FEW021 SCT070 BKN180 M14/M18 A2988 RMK SC2AC1AC2 SLP130 | ||||||||||||||||
| 9:00 AM | WNW 20G 26 | 15 | FEW021 SCT070 BKN180 | 7 | -0 | -13 | 72% | 29.89 | 1013.3 | 0 | ||||||
| CYOW 091400Z 29017G23KT 15SM FEW021 SCT070 BKN180 M14/M18 A2989 RMK SC2AC1AC2 SLP133 | ||||||||||||||||
| 10:00 AM | WNW 17G 29 | 15 | FEW020 FEW070 BKN180 | 9 | 1 | -10 | 72% | 29.9 | 1013.7 | 0 | ||||||
| CYOW 091500Z 29015G25KT 15SM FEW020 FEW070 BKN180 M13/M17 A2990 RMK SC1AC1AC3 SLP137 | ||||||||||||||||
| 10:05 AM | WNW 21G 29 | 10 | SCT022 BKN070 BKN180 | -SN | 9 | 1 | -11 | 72% | 29.9 | 1013.8 | 0 | |||||
| CYOW 091505Z 30018G25KT 10SM -SN SCT022 BKN070 BKN180 M13/M17 A2990 RMK SC3AC2AC1 SLP138 | ||||||||||||||||
| 11:00 AM | WNW 21G 28 | 15 | SCT021 SCT070 BKN180 | 10 | 3 | -9 | 72% | 29.9 | 1013.7 | 0 | ||||||
| CYOW 091600Z 29018G24KT 15SM SCT021 SCT070 BKN180 M12/M16 A2990 RMK SC3AC1AC2 SLP137 | ||||||||||||||||
| 11:41 AM | WNW 24G 33 | 15 | FEW022 FEW070 SCT180 BKN220 | 12 | 5 | -8 | 72% | 29.9 | 1013.6 | 0 | ||||||
| CYOW 091641Z 29021G29KT 15SM FEW022 FEW070 SCT180 BKN220 M11/M15 A2990 RMK SC1AC1AC2CI1 SLP136 | ||||||||||||||||
| 12:00 PM | WNW 21G 31 | 15 | FEW020 FEW070 FEW180 SCT220 | 12 | 5 | -6 | 72% | 29.9 | 1013.5 | 0 | ||||||
| CYOW 091700Z 30018G27KT 15SM FEW020 FEW070 FEW180 SCT220 M11/M15 A2990 RMK SC1AC1AC1CI2 SC TR SLP135 | ||||||||||||||||
| 1:00 PM | WNW 17G 29 | 15 | FEW020 FEW180 | 16 | 7 | -0 | 67% | 29.89 | 1013.3 | 0 | ||||||
| CYOW 091800Z 29015G25KT 15SM FEW020 FEW180 M09/M14 A2989 RMK SC1AC1 SC TR AC TR SLP133 | ||||||||||||||||
| 2:00 PM | WNW 15G 24 | 15 | FEW020 FEW180 | 19 | 9 | 5 | 62% | 29.89 | 1013.4 | 0 | ||||||
| CYOW 091900Z 29013G21KT 15SM FEW020 FEW180 M07/M13 A2989 RMK SC1AC1 SC TR AC TR SLP134 | ||||||||||||||||
| 3:00 PM | WNW 20G 25 | 15 | FEW020 FEW180 | 19 | 9 | 4 | 62% | 29.89 | 1013.3 | 0 | ||||||
| CYOW 092000Z 30017G22KT 15SM FEW020 FEW180 M07/M13 A2989 RMK SC1AC1 SC TR AC TR SLP133 | ||||||||||||||||
| 4:00 PM | WNW 20 | 15 | FEW020 | 19 | 10 | 4 | 68% | 29.91 | 1014 | 0 | ||||||
| CYOW 092100Z 30017KT 15SM FEW020 M07/M12 A2991 RMK SC1 SC TR SLP140 | ||||||||||||||||
| 5:00 PM | NW 16G 22 | 15 | FEW020 | 19 | 10 | 5 | 68% | 29.92 | 1014.4 | 0 | ||||||
| CYOW 092200Z 31014G19KT 15SM FEW020 M07/M12 A2992 RMK SC1 SC TR SLP144 | ||||||||||||||||
| 6:00 PM | WNW 14G 20 | 15 | FEW030 | 19 | 10 | 6 | 68% | 29.95 | 1015.4 | 0 | ||||||
| CYOW 092300Z 30012G17KT 15SM FEW030 M07/M12 A2995 RMK SC1 SC TR SLP154 | ||||||||||||||||
| 7:00 PM | WNW 18G 25 | 15 | FEW025 | 18 | 10 | 2 | 73% | 29.97 | 1016 | 0 | ||||||
| CYOW 100000Z 30016G22KT 15SM FEW025 M08/M12 A2997 RMK SC1 SC TR SLP160 | ||||||||||||||||
| 8:00 PM | WNW 16 | 15 | FEW025 | 16 | 9 | 0 | 73% | 29.99 | 1016.6 | 0 | ||||||
| CYOW 100100Z 30014KT 15SM FEW025 M09/M13 A2999 RMK SC1 SC TR SLP166 | ||||||||||||||||
| 9:00 PM | NW 17 | 15 | FEW025 | 16 | 9 | -0 | 73% | 29.99 | 1016.6 | 0 | ||||||
| CYOW 100200Z 31015KT 15SM FEW025 M09/M13 A2999 RMK SC1 SC TR SLP166 | ||||||||||||||||
| 10:00 PM | WNW 14G 21 | 15 | FEW025 | 14 | 7 | -1 | 73% | 29.99 | 1016.7 | 0 | ||||||
| CYOW 100300Z 30012G18KT 15SM FEW025 M10/M14 A2999 RMK SC1 SC TR SLP167 | ||||||||||||||||
| 11:00 PM | WNW 12G 17 | 15 | FEW022 | 14 | 7 | 0 | 73% | 30.01 | 1017.4 | 0 | ||||||
| CYOW 100400Z 29010G15KT 15SM FEW022 M10/M14 A3001 RMK SC2 SLP174 | ||||||||||||||||
The IEM API webservice that provided data to this page. For more details, see documentation.
Data Notes
- For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.