Hourly Forecast - Blowhole
YELLOW WARNING - WIND
Impact Level: Moderate
Forecast Confidence: High
Westerly winds gusting to 100 km/h are expected. Where: West Vancouver Island, Southern Gulf Islands, Greater Victoria and Malahat Highway - Goldstream to Mill Bay. When: Now until early Wednesday morning. Remarks: A vigorous cold front will move across Vancouver Island tonight. In the wake of the front, strong westerly winds will develop over southern Vancouver Island with gusts up to 100 km/h. Winds will ease but remain gusty early Wednesday morning as the front tracks inland. Local utility outages are possible. Secure loose objects. Stay away from fallen power lines. 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. For more information about the alerting program, please visit: Colour-coded Weather Alerts.
In effect for:
- West Vancouver Island
Regional ATOM| Date/Time (PST) | Temp. (°C) | Weather Conditions | Likelihood of precip (%) | Wind (km/h) |
|---|---|---|---|---|
| 17 December 2025 | ||||
| 02:00 | 7 |  Showers. Risk of thunderstorms | 100 | NW 80 gusts 100 |
| 03:00 | 7 | Showers. Risk of thunderstorms | 100 | NW 80 gusts 100 |
| 04:00 | 6 | Showers. Risk of thunderstorms | 100 | NW 80 gusts 100 |
| 05:00 | 6 | Showers. Risk of thunderstorms | 100 | NW 80 gusts 100 |
| 06:00 | 6 |  A few showers | 80 | NW 40 gusts 60 |
| 07:00 | 6 | A few showers | 80 | NW 40 gusts 60 |
| 08:00 | 6 | A few showers | 80 | NW 40 gusts 60 |
| 09:00 | 6 | A few showers | 80 | NW 40 gusts 60 |
| 10:00 | 6 | A few showers | 80 | NW 40 gusts 60 |
| 11:00 | 6 | A few showers | 80 | NW 40 gusts 60 |
| 12:00 | 7 | A few showers | 80 | SW 30 |
| 13:00 | 7 | A few showers | 80 | SW 30 |
| 14:00 | 7 | A few showers | 80 | SW 30 |
| 15:00 | 8 | A few showers | 80 | SW 30 |
| 16:00 | 8 | A few showers | 80 | SW 30 |
| 17:00 | 8 | A few showers | 80 | SW 30 |
| 18:00 | 8 | Rain | 90 | SW 30 gusts 60 |
| 19:00 | 8 | Rain | 90 | SW 30 gusts 60 |
| 20:00 | 8 | Rain | 90 | SW 30 gusts 60 |
| 21:00 | 7 | Rain | 90 | SW 30 gusts 60 |
| 22:00 | 7 | Rain | 90 | SW 30 gusts 60 |
| 23:00 | 7 | Rain | 90 | SW 30 gusts 60 |
| 18 December 2025 | ||||
| 00:00 | 7 | Rain | 90 | SW 30 gusts 60 |
| 01:00 | 7 | Rain | 90 | SW 30 gusts 60 |
* Value not significant
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