6pm November 9th, 2010 Weather Forecast Data Sfc pres & obs: 6pm Sfc pres & obs: 6am 700mb hghts & wind: 6pm 700mb hghts & winds: 6am 500mb hghts & Wind: 6pm 500mb hghts & Wind: 6am Stuve Diagram: 6pm Stuve Diagram: 6am Lake Temperature Lake temp ~11C/52 F Radar Imagery 6:00 PM 7:00 PM 8:00 PM 9:00 PM 10:00 PM 11:00 PM 12:00 AM 1:00 AM 2:00 AM 3:00 AM 4:00 AM 5:00 AM 6:00 AM 7:00 AM 8:00 AM 9:00 AM Precipitation Summary • Around 6pm frontal precipitation began to taper off, and by 7pm it was showery, with some lingering snowfall in the mountains. • At 11pm a lake effect snow band forms on the north end of the Tooele valley. It produces some brief heavy snow, but soon dissipates. • From 3 to 5am lake effect snow forms and begins to fall over the Great Salt Lake, but because of light wind speeds, the snowfall is not carried into the surrounding valleys of mountains. • From 6 to 8am the lake effect snow over the lake begins to move toward Ogden propelled by a westerly wind. Ogden experiences some periods of heavy snowfall and accumulations of 3-5 inches. • By 9am most precipitation has ceased. • Throughout the night, the Salt Lake Valley received only a trace of snow. .