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Slave Lake, Alberta

Latitude 55.29° N | Longitude 114.78° W

Past 24 Hour Conditions

Date / Time
(MDT)
Conditions Temperature
(°C)
Wind
(km/h)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
07 May 2025
21:00 n/a 13  (12.5) SW 4 47 2 100.8 n/a
20:00 n/a 13  (13.3) W 14 48 2 100.8 n/a
19:00 n/a 13  (13.2) W 9 51 3 100.9 n/a
18:00 n/a 13  (13.2) WNW 16 49 3 100.9 n/a
17:00 n/a 10  (10.4) NW 19 gusts 30 66 4 100.9 n/a
16:00 n/a 12  (12.2) NW 16 63 5 100.8 n/a
15:00 n/a 14  (13.7) NNW 14 gusts 27 58 6 100.8 n/a
14:00 n/a 11  (11.2) NW 21 gusts 29 65 5 100.7 n/a
13:00 n/a 10  (10.2) NW 14 76 6 100.6 n/a
12:00 n/a 10  (9.7) NE 13 73 5 100.6 n/a
11:00 n/a 10  (10.0) N 4 60 3 100.6 n/a
10:00 n/a 11  (11.2) N 4 45 0 100.5 n/a
09:00 n/a 11  (11.3) calm 41 -2 100.5 n/a
08:00 n/a 11  (10.5) ESE 2 43 -1 100.5 n/a
07:00 n/a 9  (9.4)   ENE 12 43 -3 100.4 n/a
06:00 n/a 10  (9.9) E 13 37 -4 100.5 n/a
05:00 n/a 12  (11.8) E 11 31 -5 100.5 n/a
04:00 n/a 14  (13.8) ESE 19 26 -5 100.5 n/a
03:00 n/a 15  (14.9) E 14 24 -6 100.5 n/a
02:00 n/a 16  (15.5) ESE 12 22 -6 100.6 n/a
01:00 n/a 16  (15.7) SE 23 gusts 35 21 -6 100.6 n/a
00:00 n/a 17  (17.1) ESE 16 19 -7 100.7 n/a
06 May 2025
23:00 n/a 17  (17.4) ESE 19 gusts 27 20 -6 100.8 n/a
22:00 n/a 17  (17.3) SE 19 20 -6 100.9 n/a
21:00 n/a 20  (20.4)   SSE 22 16 -7 100.9 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
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