Winter 2024 Forecast. The onset of the la niña phenomenon in september 2024. After lows in the lower 20s, temperatures will rise christmas day to near 30 degrees.clouds will be back on the increase.
After lows in the lower 20s, temperatures will rise christmas day to near 30 degrees.clouds will be back on the increase. The 2024 ice season was the second time that the average ice cover across the great lakes did not reach 5%.