FPCN11 CWTO 121445
ISSUED BY EC at 11:00 A.M. EDT TUESDAY 12 MAY 2026.

Rodney - Shedden - Western Elgin County

Today..increasing cloudiness near noon. 40 percent chance of showers late this afternoon. High 13.

Tonight..cloudy. 40 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm late this evening and overnight. Amount 10 to 15 mm. Wind becoming southeast 20 km/h gusting to 50 this evening then becoming southwest 20 after midnight. Low 10.

Wednesday..cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. High 14.

St. Thomas - Aylmer - Eastern Elgin County

Today..increasing cloudiness near noon. High 13.

Tonight..cloudy with 40 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind becoming south 20 km/h gusting to 40 after midnight. Low 9.

Wednesday..showers ending in the morning then cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 late in the morning. High 15.

Extended 3-7 day forecast.

Past 0-2 day forecasts
Sun May 10 08:46 UTC
Sun May 10 13:29 UTC
Sun May 10 14:46 UTC
Sun May 10 19:27 UTC
Sun May 10 20:28 UTC
Mon May 11 08:46 UTC
Mon May 11 14:45 UTC
Mon May 11 19:19 UTC
Tue May 12 08:45 UTC
Tue May 12 09:01 UTC
Tue May 12 14:45 UTC (current forecast)

Past 3-7 day forecasts
Sun May 10 08:55 UTC
Sun May 10 14:20 UTC
Sun May 10 18:50 UTC
Mon May 11 08:55 UTC
Mon May 11 14:20 UTC
Mon May 11 19:24 UTC
Tue May 12 08:54 UTC
Tue May 12 14:20 UTC (current forecast)

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