I havent seen the 6z yet, but there seems to be a growing desire for a GH around 20th, though a seemingly week affair. Could produce some heavy convective showers under a strengthening sun.
Would be one of those where its 7-8*c one minute, and heavy snow the next. Big Temp contrasts, with heat at the surface and a very cold upper atmosphere.
During the day only though. Convective snow is at its best when its due to the lake effect. Any solar based convection will be a slushy, melty mess and dissapear during the night where it has a chance of lying.
At this time of year we need fronts to get anything interesting.
Twitter: @QuantumOverlord (general), @MedicaneWatch (medicane/TC stuff)
2023/2024 Snow days (approx 850hpa temp):
29/11 (-6), 30/11 (-6), 02/12 (-5), 03/12 (-5), 04/12 (-3), 16/01 (-3), 18/01 (-8), 08/02 (-5)
Total: 8 days with snow/sleet falling.
2022/2023 Snow days (approx 850hpa temp):
18/12 (-1), 06/03 (-6), 08/03 (-8), 09/03 (-6), 10/03 (-8), 11/03 (-5), 14/03 (-6)
Total: 7 days with snow/sleet falling.
2021/2022 Snow days (approx 850hpa temp):
26/11 (-5), 27/11 (-7), 28/11 (-6), 02/12 (-6), 06/01 (-5), 07/01 (-6), 06/02 (-5), 19/02 (-5), 24/02 (-7), 30/03 (-7), 31/03 (-8), 01/04 (-8)
Total: 12 days with snow/sleet falling.