FPCN11 CWTO 191915
ISSUED BY EC at 3:30 P.M. EDT TUESDAY 19 AUG 2025.

Goderich - Bluewater - Southern Huron County

Tonight..a few showers ending this evening then cloudy with 40 percent chance of showers or drizzle. Risk of a thunderstorm early this evening. Wind east 20 km/h becoming light early this evening. Low 16.

Wednesday..cloudy with 30 percent chance of showers or drizzle. Wind becoming northeast 20 km/h gusting to 40 late in the morning. High 25.

Wednesday night..mainly cloudy. 30 percent chance of showers in the evening. Wind northeast 20 km/h gusting to 40 becoming light in the evening. Low 14.

Wingham - Blyth - Northern Huron County

Tonight..a few showers ending this evening then cloudy with 40 percent chance of showers or drizzle. Risk of a thunderstorm early this evening. Wind east 20 km/h becoming light early this evening. Low 16.

Wednesday..cloudy with 30 percent chance of showers or drizzle. Wind becoming northeast 20 km/h gusting to 40 late in the morning. High 25.

Wednesday night..mainly cloudy. 30 percent chance of showers in the evening. Wind northeast 20 km/h gusting to 40 becoming light in the evening. Low 14.

Stratford - Mitchell - Southern Perth County

Tonight..a few showers ending near midnight then cloudy with 40 percent chance of showers or drizzle. Risk of a thunderstorm this evening. Local amount 10 to 20 mm. Wind east 20 km/h becoming light early this evening. Low 17.

Wednesday..cloudy with 40 percent chance of showers or drizzle. Wind becoming northeast 20 km/h gusting to 40 late in the morning. High 26.

Wednesday night..cloudy. 30 percent chance of showers in the evening. Wind northeast 20 km/h gusting to 40 becoming light in the evening. Low 14.

Listowel - Milverton - Northern Perth County

Tonight..a few showers ending near midnight then cloudy with 40 percent chance of showers or drizzle. Risk of a thunderstorm this evening. Local amount 10 to 20 mm. Wind east 20 km/h becoming light early this evening. Low 16.

Wednesday..cloudy with 40 percent chance of showers or drizzle. Wind becoming northeast 20 km/h gusting to 40 late in the morning. High 25.

Wednesday night..cloudy. 30 percent chance of showers in the evening. Wind northeast 20 km/h gusting to 40 becoming light in the evening. Low 14.

Extended 3-7 day forecast.

Past 0-2 day forecasts
Sun Aug 17 08:56 UTC
Sun Aug 17 14:48 UTC
Sun Aug 17 19:15 UTC
Mon Aug 18 08:46 UTC
Mon Aug 18 14:45 UTC
Mon Aug 18 19:15 UTC
Tue Aug 19 08:45 UTC
Tue Aug 19 14:45 UTC
Tue Aug 19 19:15 UTC (current forecast)

Past 3-7 day forecasts
Sun Aug 17 08:54 UTC
Sun Aug 17 14:20 UTC
Sun Aug 17 18:50 UTC
Mon Aug 18 08:54 UTC
Mon Aug 18 14:20 UTC
Mon Aug 18 19:24 UTC
Tue Aug 19 08:20 UTC
Tue Aug 19 14:20 UTC
Tue Aug 19 19:24 UTC (current forecast)

Note that Wind chill, Humidex and UV index are suppressed.