Thursday, April 02, 2009

Synopsis:...Winter Storm Warning from 6pm tonight through 10am Friday...

Post frontal moist NW flow is expected to continue through midday Friday before dissipating. Storm total snowfall of 10 to 20 inches is expected through that time...with greatest accumulative potential occurring during the overnight hours tonight. A relative lull in the snowfall is expected Friday afternoon...but snow is expected to increase again Friday Night and Saturday as wrap around clips northern Utah once again.

New snow densities will be moderate at onset (10-13%)...but will trend to decrease through the second half of the night. Snowfall is expected to be convective at times late this afternoon through tonight...with PI's driving snowfall rates of 1 to 2 in/hr at times.

No comments: