St. Catharines Airport, Ontario

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Latitude 43.19° N | Longitude 79.17° W

Past 24 Hour Conditions

Date / Time
(EST)
Conditions Temperature
(°C)
Wind
(km/h)
Wind
chill
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
17 January 2018
22:00 n/a -6  (-6.3) SW 41 gust 58 -16 77 -10 102.1 n/a
21:00


Drifting Snow

-6  (-6.1)   SW 45 gust 68 -16 77 -10 102.3 24
20:00


Drifting Snow

-7  (-6.5) SW 43 gust 57 -16 79 -10 102.3 24
19:00


Mainly Clear

-7  (-6.9) SW 38 gust 48 -16 79 -10 102.4 24
18:00


Drifting Snow

-7  (-7.4) SW 33 gust 45 -17 77 -11 102.5 24
17:00


Drifting Snow

-7  (-7.3) SW 34 gust 48 -17 76 -11 102.6 24
16:00


Mainly Sunny

-7  (-6.5) SSW 29 gust 40 -15 67 -12 102.7 24
15:00


Drifting Snow

-6  (-6.3) SW 28 -14 63 -12 102.7 24
14:00


Drifting Snow

-6  (-6.3) SW 26 -14 65 -12 102.8 24
13:00


Drifting Snow

-7  (-6.7) WSW 28 -15 63 -13 102.8 24
12:00


Partly Cloudy

-7  (-7.1) SW 25 gust 36 -15 65 -13 102.9 24
11:00


Drifting Snow

-8  (-7.7) WSW 25 -16 73 -12 103.1 16
10:00


Mostly Cloudy

-8  (-8.3) WSW 21 -16 75 -12 103.1 19
09:00


Mainly Sunny

-9  (-9.4) WSW 17 gust 30 -17 79 -13 103.0 13
08:00


Mostly Cloudy

-10  (-9.6) WSW 15 -16 79 -13 103.0 13
07:00


Cloudy

-9  (-9.4) SW 18 gust 28 -17 78 -13 103.0 13
06:00 n/a -9  (-9.2) SW 21 -17 77 -13 103.0 n/a
05:00 n/a -9  (-9.3) WSW 23 -18 79 -12 103.0 n/a
04:00 n/a -10  (-9.6) SW 27 gust 36 -19 78 -13 103.0 n/a
03:00 n/a -9  (-9.2) SW 24 -18 79 -12 103.0 n/a
02:00 n/a -9  (-8.9) SW 20 -17 81 -12 103.0 n/a
01:00 n/a -9  (-9.0) SSW 11 -14 81 -12 103.0 n/a
00:00 n/a -10  (-9.5) SW 14 -16 78 -13 103.0 n/a
16 January 2018
23:00 n/a -10  (-9.9)   SW 17 gust 32 -17 76 -13 103.1 n/a
22:00 n/a -9  (-9.3) SW 27 -18 73 -13 103.1 n/a
Legend
n/a: not available

This table displays weather elements available for this station

Highest temperature
Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

  • Tornado
  • Funnel Cloud
  • Thunderstorm
  • Lightning
  • Hail
  • Freezing precipitation
  • Heavy precipitation
  • Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

  • Hot: 30.0°C86°F and higher
  • Cold: -30.0°C-22°F and lower
Humidex:
  • Values of 3595 and more
Wind chill
  • Values of -35-31 and below

Winds:

  • Mean speed of 60 km/h37 mph or more
  • Gust speed of 90 km/h56 mph or more

Visibility:

  • 1.0 km0.6 miles or less along with the weather conditions

What we are doing

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