View the current warnings for Western Australia
Forecast issued at 4:00 pm WST on Monday 18 January 2021.
Weather Situation
A surface trough lies off of the west coast with a high pressure ridge lying to the southeast of the State. The ridge continues to contract east on Monday and Tuesday with the surface trough moving inland from the west coast from late Tuesday into Wednesday.
Forecast for Monday until midnight
- Winds
- Northeasterly about 10 knots.
- Weather
- Partly cloudy. The chance of a thunderstorm.
Tuesday 19 January
- Winds
- Northeasterly below 10 knots becoming west to southwesterly in the morning.
- Weather
- Mostly sunny. The chance of a thunderstorm in the morning.
Wednesday 20 January
- Winds
- Variable below 10 knots becoming south to southwesterly 10 to 15 knots in the middle of the day then decreasing to below 10 knots in the late evening.
- Weather
- Cloud clearing.
Thursday 21 January
- Winds
- Southerly about 10 knots tending southwesterly 15 to 20 knots during the day then tending southeast to southwesterly 10 to 15 knots during the evening.
- Weather
- Sunny.
Friday 22 January
- Winds
- East to southeasterly below 10 knots tending southwesterly 10 to 15 knots during the day then decreasing to about 10 knots during the evening.
- Weather
- Sunny.
Please be awareWind forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms.
- This forecast is also available via scheduled broadcasts on marine radio.
- Latest Coastal Observations
- Tide Predictions
- Marine Knowledge Centre - explanations and definitions
The next routine forecast will be issued at 4:00 am WST Tuesday.
Product IDW11410