B.C. temperatures rise, increasing severe storm risk

British Columbia is experiencing a warm weather pattern on Wednesday, with temperatures potentially reaching 20 degrees Celsius for the first time this year. However, this warmth also brings a risk of severe thunderstorms in some areas. The recent weather included a significant atmospheric river that delivered rain, but now mild air is moving in. This change is expected to cause temperatures to rise, making parts of the province, particularly between Pitt Meadows and Hope, likely to hit the 20°C mark. Areas in the Interior may also see similar highs. In Vancouver, the highest temperature recorded so far this year was 14.9°C, but predictions suggest it could rise to 18°C on Wednesday. As the day progresses, thunderstorms may develop, especially in southern B.C., including Vancouver Island and the Interior. These storms could bring heavy rain, large hail, and strong winds. There is a small chance of rotating storms forming. Freezing levels are expected to rise significantly, which may lead to localized flooding due to rapid snowmelt. The Fraser River has already seen a rise in water levels due to the combination of rain and melting snow. After a brief warm period, a shift to cooler, near-seasonal temperatures is anticipated for the latter part of the week. An unsettled weather pattern will likely bring more rain and snow in the following days, particularly benefitting alpine areas and ski resorts. For continuous updates on the weather in B.C., residents are encouraged to stay informed through official weather channels.