The first chance of snowfall is approaching as fall temperatures are expected to drop this weekend in the nation’s capital. Environment Canada forecasts rain at the start of the weekend with a high near 4°C. Showers will end by evening, followed by intermittent rain overnight.
Temperatures will remain just above freezing and rise slightly as the sun breaks through clouds on Saturday. Wind gusts of about 20 km/h are predicted.
Temperatures will fall to around -6°C, increasing the likelihood of flurries overnight.
Environment Canada expects snow on Sunday with temperatures near 0°C, which will drop to -3°C overnight.
"It’s the first possibility of snow this season, although some flakes fell in the nation’s capital earlier this week, but did not stick around."
Much colder conditions are expected Monday night, with lows near -13°C, marking the first significant winter chill. Normal temperatures for this period typically range between 7°C and -1°C.
Author’s summary: Ottawa faces its first notable snowfall this weekend with temperatures dropping well below seasonal averages, signaling the onset of winter weather.