Advance Weather @AdvanceWeather

6:07 PM ET - Wind Warnings and Special Weather Statements are in effect. Wind Warning - Wind gusts of 90 km/h are expected late Friday morning into Friday evening. Special Weather Statement - Wind gusts of 70 to 90 km/h are expected late Friday morning into Friday evening. Wind…

2:12 PM ET - Severe Thunderstorm Warning issued for Smiths Falls - Lanark - Sharbot Lake, Barry's Bay - Killaloe and Renfrew - Arnprior - Calabogie. 90 km/h wind gusts are expected. #ONwx

10:51 AM ET - Special Weather Statement in effect for portions of Midwestern and Central Ontario, as well as the Bruce Peninsula. Strong winds with gusts of 70 to 90 km/h possible late Friday morning into Friday evening. Wind warnings may be needed for some areas as the event…

Some rain will remain over Central and Eastern Ontario through part of the day tomorrow, while the rest of the region sees a mix of sun and cloud. It will be a much cooler day tomorrow, with temperatures in the teens expected. Temperatures in the eastern portion of the area will…

6:17 PM ET - Radar Update: We are currently monitoring this area of rain that is moving towards the region. Some heavy rainfall will be possible.

Wednesday will bring a mix of sun and cloud to the area, along with temperatures in the mid 20s once again. Some rain will begin moving into the area during the evening hours and will continue moving in overnight into Thursday. Rain will likely continue for areas in Eastern…

A mix of sun and cloud is expected across the region tomorrow, along with temperatures in the mid 20s. There will be a low chance for some showers during the afternoon hours. Many areas will likely remain dry, however. We continue to monitor some rain for Wednesday night into…

Monday will feature mainly sunny skies across the region, along with temperatures in the mid 20s. Looking at the week ahead, warmer temperatures are expected for the first part of the week before some cooler temperatures move in for the second half. We continue to monitor a…

Mainly sunny skies are expected across the region for Sunday. Temperatures will be comparable to today. Looking ahead to Labour Day, mainly sunny skies are expected with temperatures in the low to mid 20s. At this point, the next chance of rain looks likely next week, likely…

Saturday will bring mainly sunny skies to the region, with only a few showers possible for areas along Lake Huron. No precipitation is forecasted within the next few days, aside for the potential for some lake effect rain showers to continue. Additionally, below seasonal…

Mainly sunny skies are expected across the region for Wednesday, with no precipitation expected. Temperatures will be slightly warmer than today. Conditions may continue to be favourable for waterspouts to form over the lakes tomorrow. Take caution if you plan to be on the…

A mix of sun and cloud is expected across much of the region for Tuesday. Some lake effect rain showers are expected to affect portions of Midwestern Ontario. Some additional showers and thundershowers may affect the rest of the region into the afternoon and evening hours.…

9:11 PM ET - Waterspout Watch in effect for Lake Erie, Lake Huron, Lake Ontario and Georgian Bay. Conditions are favourable for the development of waterspouts over the Great Lakes tonight and Tuesday. The potential for waterspouts may continue Tuesday night into Wednesday over…

Some passing showers are expected for much of the region through the day on Monday, with the exception of Deep Southwestern Ontario. Locally heavy rainfall will be possible, especially as bands of rain form off Lake Huron and Georgian Bay. Some thundershowers cannot be ruled…

11:25 AM ET - Severe Thunderstorm Watch in effect for the Bruce Peninsula and Bayfield Inlet. Environment Canada states that conditions are favourable for the development of severe thunderstorms this afternoon into this evening. Wind gusts up to 90 km/h and up to toonie sized…

A lot of standing water this morning in @SandbanksPP. Don’t have a gauge to measure how much rain fell, but it was steady for approximately 14 hours. #ONwx

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ADMINISTRATIVE MESSAGE - August 17, 2025 - 2:46 PM: Our forecast team will be away this week enjoying some sunshine as summer nears the end for another year. In the meantime, please consult Environment Canada for official weather information. Forecasts will resume when our team…

As rain and thunderstorms move through the area this evening and overnight, some showers and periods of rain will continue through the first part of the day tomorrow. High temperatures tomorrow are expected to be reached in the morning to early afternoon. A cold front will push…

6:40 PM ET - Squall Warning in effect for Northern Lake Huron. Squalls with wind gusts up to 35 knots, frequent lightning and poor to very poor visibility in thunderstorms heavy at times are expected or occurring in the area. A thunderstorm north of Presque Isle Light in…

There will be a Very Low risk for severe weather Saturday evening, likely beginning around the 8 PM mark. Thunderstorms will begin rumbling through the area during the evening hours and will likely continue through the first half of Sunday morning. Through the Very Low risk…