| Johnstone Strait - Marine Weather - Environment Canada |
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| Forecast for Tonight and Saturday. - Johnstone Strait |
| Wind light becoming southeast 5 to 15 knots late overnight then
becoming northwest 5 to 15 Saturday afternoon. Showers. Issued 04:00 PM PDT 25 September 2020 |
| Extended Forecast - Johnstone Strait |
| Sunday: Wind southeast 20 to 30 knots. Monday: Wind southeast 15 to 25 knots diminishing to light. Tuesday: Wind light. Issued 04:00 PM PDT 25 September 2020 |