Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO

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FLUS45 KBOU 201249

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
549 AM MST Sat Jan 20 2018

Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
549 AM MST Sat Jan 20 2018


This hazardous weather outlook is for northeast and north central

.DAY ONE...Today and Tonight

A Pacific storm system will bring snow the mountains of north
central Colorado this evening and continuing overnight.
Meanwhile, freezing drizzle is expected to develop this evening
over parts of northeast Colorado before changing to snow late
tonight or early Sunday morning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Snow will spread across the plains early Sunday. The heaviest snow
will shift from the mountains and Denver and the other Front
Range cities in the morning, onto the plains in the afternoon.
The winds will also increase during the morning, with wind gusts
of 30 to 40 mph common in most areas by afternoon, and gusts up
to 50 mph possible over the eastern plains. These winds will
create blowing and drifting snow. Blizzard conditions are possible
Sunday afternoon on the eastern plains and road closures are

Storm total snowfalls in the higher mountains will generally be 6
to 12 inches, with localized amounts up to 18 inches. Elsewhere
accumulations will range from 4 to 10 inches, with the lighter
amounts expected in the mountain parks and around Fort Collins and
the heavier amounts likely south and east of Denver.

Weather conditions will improve Sunday evening as the storm
system moves east of the area, though winds may continue to
produce drifting snow on the plains through the night.

The next chance of significant snowfall will be next Friday.


Reports of snowfall or icing will be appreciated.



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