Expires:202512211200;;934648
FPUS55 KBOU 202109
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
209 PM MST Sat Dec 20 2025


COZ033-211200-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
Including Cameron Pass, Laramie and Medicine Bow Mountains, 
Rabbit Ears Range, Rocky Mountain National Park, 
and Willow Creek Pass
209 PM MST Sat Dec 20 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MST TONIGHT...

.TONIGHT...Mostly cloudy. Chance of snow showers in the evening,
then a slight chance of snow showers and patchy blowing snow
after midnight. Lows 21 to 27. Southwest winds 10 to 20 mph with
gusts up to 35 mph. Chance of snow 40 percent. 
.SUNDAY...Partly cloudy with patchy blowing snow. Slight chance
of snow showers in the afternoon. Windy. Highs 34 to 44.
Southwest winds 20 to 30 mph with gusts up to 40 mph. Chance of
snow 10 percent. 
.SUNDAY NIGHT...Mostly clear with patchy blowing snow. Windy.
Visibility one quarter mile or less at times. Lows 25 to 35.
Southwest winds 20 to 30 mph with gusts up to 50 mph. 
.MONDAY...Mostly sunny. Highs 35 to 45. Southwest winds 15 to
25 mph with gusts up to 50 mph. 
.MONDAY NIGHT...Mostly clear. Lows 22 to 32. Southwest winds
10 to 20 mph with gusts up to 40 mph. 
.TUESDAY...Partly cloudy. Highs 37 to 47. 
.TUESDAY NIGHT...Mostly cloudy. Lows 22 to 32. 
.WEDNESDAY...Partly cloudy. Highs 35 to 45. 
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
snow. Lows 27 to 35. 
.CHRISTMAS DAY...Mostly cloudy with a chance of snow and rain.
Highs 33 to 43. Chance of precipitation 50 percent. 
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 24 to 32. 
.FRIDAY...Snow likely. Highs 28 to 38. Chance of snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 17 to 25. 
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
25 to 35. 

$$