Forecast issued at 5:00 am WST on Tuesday 27 September 2016.
On Tuesday another cold front will move through the South West Land Division during the day. A high pressure system will move slowly over the south of the State during Wednesday and Thursday with a further cold front expected to cross the southwest Capes during Friday.
Forecast for the rest of Tuesday
Cloudy. Very high (near 100%) chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm during the morning and afternoon. Gusty winds and possible hail. Winds northwesterly 15 to 25 km/h increasing to 25 to 40 km/h in the morning then turning southwesterly 25 to 35 km/h in the late morning. Daytime maximum temperatures between 14 and 17.
- Fire Danger
- Geographe: Low-Moderate
- Leeuwin: Low-Moderate
- Nelson: Low-Moderate
Sun protection 9:10am to 3:20pm, UV Index predicted to reach 7 [High]
Wednesday 28 September
Partly cloudy. Slight (20%) chance of a shower near the south coast, near zero chance elsewhere. Gusty winds and possible hail near the south coast in the early morning. Winds southwesterly 25 to 35 km/h tending southerly 20 to 30 km/h early in the morning then becoming light in the early afternoon. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 13 and 16.
Thursday 29 September
Partly cloudy. Areas of morning frost inland. Medium (40%) chance of showers in the southwest in the afternoon and evening. Light winds becoming north to northwesterly 15 to 20 km/h during the day then becoming light during the afternoon. Overnight temperatures falling to between 0 and 7 with daytime temperatures reaching around 17.
Friday 30 September
Cloudy. Very high (90%) chance of showers. Winds northwesterly 15 to 25 km/h increasing to 25 to 35 km/h during the morning then turning westerly 25 to 40 km/h during the afternoon. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching around 17.
The next routine forecast will be issued at 4:25 pm WST Tuesday.