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Wednesday, July 23, 2025

Convective Outlook Valid for Today, Tonight and Tomorrow

Regional Impacts

Today: Nil sig weather.

Tonight: No thunderstorms expected.

Tomorrow: Trof starts to enter NW NB and western Lab late in the evening, may lead to a lightning strike or 2 in embedded showers.

Convective Discussion

Weather today and Thursday is dominated by a building ridge of high pressure. No thunderstorm activity is expected, until a late day trof starts to sweep thru central and northern Quebec late in the day on Thursday. High heat and humidity may set the stage for a thundershower or 2. Nil sig weather forecast at this time in the Atlantic AOR.

Thunderstorm Outlook for Today

Thunderstorm Outlook for Tonight

Thunderstorm Outlook for Tomorrow

Forecaster: Jimmy.