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Salt Lake City, Utah
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Cottonwood Canyons Forecast
This forecast, issued at: 03-03-2015 03:19:03 is for use in snow safety activities and emergency management.
...Winter Storm Warning through 4pm Today...

A secondary trough will cross the Wasatch later this morning into the afternoon. Pre-frontal snow is beginning and will continue to intensify over the next few hours as the front approaches. Said trough is colder than the previous and will provide more favorable conditions for lower density snow and orographic enhancement as well...especially for the Cottonwood Canyons. Snow is expected to taper rapidly late afternoon/evening with passage of the trough.
  • 1st Period: 12 Hour Forecast Beginning 5:00 AM
Weather: Snow, heavy at times...especially through early afternoon.
10-15" 70%
6-9" 30%
0.5-0.8" 70%
0.2-0.39" 30%
Snow Rate (in/hr)
1 2
Snow Rate Comment:   Peak snowfall rates are expected mid to late morning.
Wind (MPH)
9000' Ridgelines 10-20 NW 30
11000' Ridgelines 15-25 W 40
Wind Comment Winds will veer more north of west late morning.
Chance of Lightning 0 %
  • 2nd Period: 12 Hour Forecast Beginning 5:00 PM
Weather: Light snow early evening...then drying with only patchy clouds.
T-2" 80%
3-4" 20%
T-0.1" 80%
0.2" 20%
Snow Rate (in/hr)
<1 <1
Snow Rate Comment:  
Wind (MPH)
9000' Ridgelines 10-20
NNW
30
11000' Ridgelines 20-30
NNW
40
Wind Comment
Chance of Lightning 0 %
Storm Details Storm Duration Total Storm Snow Total Storm Water
Begin - 2015-03-01 22:00 MST

End    - 2015-03-03 18:00 MST
12-24" 1.0-1.70"
Not much to note after today...other than warming trend temps and high pressure rebuilding through next weekend.

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