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Hourly Forecast - Sioux Lookout

HEAT WARNING

A heat event is expected to continue into Sunday. Maximum daytime temperatures of 29 to 31 degrees Celsius are expected, with humidex values approaching 37. Overnight minimum temperatures will be 17 to 20 degrees Celsius. There is a possibility that showers and thunderstorms may keep maximum daytime temperatures a few degrees cooler on Saturday and Sunday for parts of northwestern Ontario. At this time, a cooler and less humid airmass is expected to arrive Sunday night. Extreme heat can affect everyone’s health. The health risks are greater for older adults, infants and young children, pregnant people, people with physical and/or mental illnesses, and people with disabilities or mobility issues. Never leave people, particularly children, or pets inside a parked vehicle. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or tweet reports using #ONStorm.

In effect for:
  • Sioux Lookout - Eastern Lac Seul
Date/Time
(CDT)
Temp.
(°C)
Weather ConditionsLikelihood of precip (%) Wind
(km/h)
Humidex
26 July 2024
21:00 26 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70S 20
gusts 40
34
22:00 24 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 30
gusts 50
32
23:00 23 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 30
gusts 50
31
27 July 2024
00:00 21 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
gusts 40
29
01:00 20 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
28
02:00 20 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 30
gusts 50
28
03:00 19 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70W 30
gusts 50
*
04:00 19 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
gusts 40
*
05:00 19 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
gusts 40
*
06:00 20 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 10
27
07:00 20 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70S 10
27
08:00 21 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 10
28
09:00 22 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
29
10:00 23 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
30
11:00 24 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
31
12:00 26 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
gusts 40
34
13:00 27 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
35
14:00 27 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
gusts 40
34
15:00 28 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 20
34
16:00 28 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70S 20
gusts 40
33
17:00 26 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70S 20
gusts 40
31
18:00 25 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70SW 15
30
19:00 23 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

70S 20
28
20:00 21 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

30S 15
26

* Value not significant

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