Yellow Watch - Severe Thunderstorm
9:40 a.m. PDT Friday 17 July 2026

Impact Level: Moderate

Forecast Confidence: High


Conditions are favourable for the development of severe thunderstorms that may be capable of producing heavy rain.

Slow-moving thunderstorms may produce heavy rain today.

The threat area is over the northern half of Vancouver Island. This area is bordered by Port McNeill, Brooks Peninsula Provincial Park, and Strathcona Provincial Park.

The threat area includes:
- Highway 19 between Port McNeill and Campbell River
- Highway 28 between Gold River and Campbell River
- Woss
- Vernon Lake
- Zeballos
- Tahsis
- Gold River
- Sayward

When thunder roars, go indoors! Lightning kills and injures Canadians every year. Don't drive through flooded roadways.

Heavy rain can cause flash flooding and significant reductions to visibility. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm.

In effect for:
  • Inland Vancouver Island

Observed at: Port Alberni
Date: 2:00 PM PDT Friday 17 July 2026
Temp.: 19 °C
Wind: ENE 7 km/h
Humidity: 69 %
Dew point: 13 °C
Pressure: 101.7 kPa
Tendency: 0.09 kPa
Visibility: km
Sunrise: 5:32
Sunset: 21:18
Normals:
Max 26°C Min 11°C
 Extended Forecast - Environment Canada
Today
A few showers
A few showers
Max: 21°C
Sat, 18 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 26°C
Sun, 19 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 30°C
Mon, 20 Jul
Sunny
Sunny
Max: 31°C
Tue, 21 Jul
Sunny
Sunny
Max: 28°C
Wed, 22 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 28°C
Thu, 23 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 26°C
Tonight
A few showers
A few showers
Min: 13°C
Night
Clear
Clear
Min: 12°C
Night
Clear
Clear
Min: 14°C
Night
Clear
Clear
Min: 15°C
Night
Cloudy periods
Cloudy periods
Min: 15°C
Night
Cloudy periods
Cloudy periods
Min: 15°C
 

Forecast

Port Alberni, BC (Issued: 11:00 AM PDT Friday 17 July 2026)

Today
Showers. Risk of severe thunderstorms near Gold River. Risk of thunderstorms. Wind becoming south 20 km/h this afternoon. High 21. UV index 2 or low.
Tonight
A few showers ending after midnight then cloudy. Risk of thunderstorms this evening and after midnight. Risk of severe thunderstorms near Gold River early this evening. Wind south 20 km/h becoming light this evening. Low 13.
Sat, 18 Jul
Mainly cloudy. Clearing early in the afternoon. 40 percent chance of drizzle near Gold River early in the morning. High 26. Humidex 28. UV index 7 or high.
Night
Clear. Low 12.
Sun, 19 Jul
Sunny. High 30.
Night
Clear. Low 14.
Mon, 20 Jul
Sunny. High 31.
Night
Clear. Low 15.
Tue, 21 Jul
Sunny. High 28.
Night
Cloudy periods. Low 15.
Wed, 22 Jul
A mix of sun and cloud. High 28.
Night
Cloudy periods. Low 15.
Thu, 23 Jul
A mix of sun and cloud. High 26.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
17 July 2026
3 PM 20 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 S 20
4 PM 21 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 S 20
5 PM 21 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 S 20
6 PM 20 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 S 20
7 PM 20 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 S 20
8 PM 19 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 S 20
9 PM 18 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 VR 5
10 PM 16 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 VR 5
11 PM 15 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 VR 5
18 July 2026
12 AM 14 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms 80 VR 5
1 AM 14 Cloudy (20%)  Cloudy 20 VR 5
2 AM 13 Cloudy (20%)  Cloudy 20 VR 5
3 AM 13 Cloudy (20%)  Cloudy 20 VR 5
4 AM 13 Cloudy (20%)  Cloudy 20 VR 5
5 AM 13 Cloudy (20%)  Cloudy 20 VR 5
6 AM 14 Cloudy (20%)  Cloudy 20 VR 5
7 AM 14 Cloudy (20%)  Cloudy 20 VR 5
8 AM 15 Cloudy (20%)  Cloudy 20 VR 5
9 AM 16 Mainly cloudy (20%)  Mainly cloudy 20 VR 5
10 AM 17 Mainly cloudy (20%)  Mainly cloudy 20 VR 5
11 AM 18 Mainly cloudy (20%)  Mainly cloudy 20 S 15
12 PM 20 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
1 PM 21 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
2 PM 23 Mainly sunny (0%)  Mainly sunny 0 S 15
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%

Environment Canada