Forecast issued at 5:00 am WST on Monday 23 January 2017.
A deep trough lies across eastern parts of the State and is contracting eastwards. A new ridge of high pressure develops along the south coast in the wake of the trough. A new trough develops near the west coast from Tuesday.
Forecast for the rest of Monday
Partly cloudy. Winds southwesterly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 20 to 25.
- Fire Danger
- Geographe: High
- Leeuwin: High
- Nelson: High
Sun protection 8:30am to 4:50pm, UV Index predicted to reach 14 [Extreme]
Tuesday 24 January
Sunny. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly early in the morning then turning south to southeasterly in the late morning. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching 25 to 31.
Wednesday 25 January
Sunny. Winds east to southeasterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h during the day then tending east to southeasterly 15 to 20 km/h during the evening. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching 28 to 36.
Thursday 26 January
Very hot and sunny. Winds east to southeasterly 15 to 20 km/h tending northwest to northeasterly during the morning then tending southeast to southwesterly during the day. Overnight temperatures falling to between 14 and 19 with daytime temperatures reaching 27 to 37.
The next routine forecast will be issued at 4:25 pm WST Monday.