Watches, Warnings & Advisories



3 products issued by NWS for: 3 Miles WNW Saint Marys Glacier CO

Winter Weather Advisory

URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
213 PM MST Sat Feb 15 2025

COZ034-161200-
/O.NEW.KBOU.WS.A.0002.250216T1900Z-250218T1200Z/
/O.CON.KBOU.WW.Y.0011.000000T0000Z-250216T0300Z/
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties
Above 9000 Feet-
Including the cities of Mount Blue Sky, Winter Park, East Slopes
Southern Gore Range, Eisenhower Tunnel, Berthoud Pass, Indian
Peaks, Breckenridge, Kenosha Mountains, East Slopes Mosquito
Range, and Williams Fork Mountains
213 PM MST Sat Feb 15 2025

...WINTER STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE
MONDAY NIGHT...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...For the Winter Weather Advisory, snow. Additional snow
  accumulations up to 3 inches. Winds gusting as high as 40 mph.

For the Winter Storm Watch, heavy snow possible. Total snow
accumulations between 8 and 16 inches possible, with some localized
areas up to 2 feet. Winds could gust as high as 50 mph.

* WHERE...The Mountains of Summit County, the Mosquito Range, and
  the Indian Peaks.

* WHEN...For the Winter Weather Advisory, until 8 PM MST this
  evening.

For the Winter Storm Watch, from Sunday afternoon through late
Monday night.

* IMPACTS...Snow and ice covered roads will make travel hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

Roads will be slick resulting in slow and hazardous travel. Allow
extra time to reach your destination.

For the latest travel conditions from the Colorado Department of
Transportation, including road conditions, road closures, and
traction laws in effect, go to cotrip.org.

&&

$$



Winter Storm Watch

URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
213 PM MST Sat Feb 15 2025

COZ034-161200-
/O.NEW.KBOU.WS.A.0002.250216T1900Z-250218T1200Z/
/O.CON.KBOU.WW.Y.0011.000000T0000Z-250216T0300Z/
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties
Above 9000 Feet-
Including the cities of Mount Blue Sky, Winter Park, East Slopes
Southern Gore Range, Eisenhower Tunnel, Berthoud Pass, Indian
Peaks, Breckenridge, Kenosha Mountains, East Slopes Mosquito
Range, and Williams Fork Mountains
213 PM MST Sat Feb 15 2025

...WINTER STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE
MONDAY NIGHT...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...For the Winter Weather Advisory, snow. Additional snow
  accumulations up to 3 inches. Winds gusting as high as 40 mph.

For the Winter Storm Watch, heavy snow possible. Total snow
accumulations between 8 and 16 inches possible, with some localized
areas up to 2 feet. Winds could gust as high as 50 mph.

* WHERE...The Mountains of Summit County, the Mosquito Range, and
  the Indian Peaks.

* WHEN...For the Winter Weather Advisory, until 8 PM MST this
  evening.

For the Winter Storm Watch, from Sunday afternoon through late
Monday night.

* IMPACTS...Snow and ice covered roads will make travel hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

Roads will be slick resulting in slow and hazardous travel. Allow
extra time to reach your destination.

For the latest travel conditions from the Colorado Department of
Transportation, including road conditions, road closures, and
traction laws in effect, go to cotrip.org.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1116 AM MST Sat Feb 15 2025

COZ030>051-161830-
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
County-
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
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1116 AM MST Sat Feb 15 2025

...WINTER STORM WARNINGS REMAIN IN EFFECT THROUGH 8PM TONIGHT FOR
ROCKY MOUNTAIN NATIONAL PARK, MEDICINE BOW RANGE, NEVER SUMMER
MOUNTAINS, AND THE PARK RANGE. WINTER WEATHER ADVISORIES REMAIN IN
EFFECT FOR THE MOUNTAINS OF SUMMIT COUNTY, THE MOSQUITO RANGE, AND
INDIAN PEAKS THROUGH 8PM TONIGHT, AND UNTIL 5PM THIS EVENING FOR
EASTERN GRAND COUNTY...

This hazardous weather outlook is for northeast and north central
Colorado.

.DAY ONE...This Afternoon and Tonight

Mountain snow will be moderate to occasionally heavy this afternoon,
resulting in difficult travel conditions. The foothills and lower
elevations will also see a few inches locally under some snow bands
this afternoon. Snow will taper off quickly in the evening, with
strengthening winds in the higher mountain elevations leading to
blowing snow and reducing visibilities at pass levels. Cold
temperatures locally into the single digits expected tonight in the
plains.


.DAYS TWO THROUGH SEVEN...Sunday through Friday

A weather system is expected Sunday night into Tuesday, creating
hazardous driving conditions for the mountains. Snow is possible
for the plains on Monday evening, accumulating to a couple of
inches at most.

Arctic air will arrive Tuesday through Thursday. Wednesday morning
temperatures are expected to remain below zero, only warming into
the teens for the afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$