Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO

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FLUS45 KBOU 181613

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
913 AM MST Mon Dec 18 2017

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-
913 AM MST Mon Dec 18 2017


This hazardous weather outlook is for northeast and north central

.DAY ONE...Today and Tonight

Warmer weather can be expected today. It will be breezy in the
foothills and along the northern Colorado border where peak gusts
will reach 25 to 35 mph.

A flat ridge of high pressure building into the area will bring
the warmer and dry weather.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Dry and warm weather will continue Tuesday and Wednesday. A cold
airmass will move in Thursday morning associated with a cold front
and passing upper level storm system. There will be a good chance
of snow over the mountains and northeast Colorado plains. The
mountains should receive a few inches of snow while the plains see
up to a couple inches. Cold temperatures will continue on Friday.
Another cold front is expected to arrive on Saturday with even
colder temperatures and another chance of snow. High temperatures
through the weekend may only be in the teens on the plains and
even colder in the mountains. Low temperatures Sunday morning
could drop below zero.


Spotter activation will not be needed today or tonight.


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