Today is forecast to be Much Cooler than yesterday.
Nowcast as of 6:01 am MST on December 23, 2009
Now
Areas of freezing drizzle and light snow will continue across the northeast plains of Colorado through the morning hours. Through 9 am...most of the snow will occur along and west of a line from Sterling to Akron...with precipitation more in the form of freezing drizzle east of that line. The freezing drizzle over the northeast corner of the state will produce slick roads and sidewalks. Where its snowing...snowfall rates will average around one quarter to one half inch per hour. Areas of fog in some will also reduce visibilities to less than a quarter mile in spots.
Forecast for Logan County
Updated: 5:05 am MST on December 23, 2009
Winter Storm Warning in effect until 5 PM MST Thursday...
Today
Areas of fog and freezing drizzle in the morning. Otherwise periods of snow. Snow accumulation of 1 to 3 inches. Highs in the mid 20s. North winds 10 to 20 mph.
Snow and blowing snow. Windy. Snow accumulation of 2 to 3 inches. Storm total snow accumulation of 4 to 7 inches. Lows around 10. North winds 20 to 30 mph with gusts to 40 mph.
Thursday
Cloudy with a 50 percent chance of snow and occasional blowing snow. Highs around 19. Northwest winds 20 to 30 mph.
Mostly cloudy with a 20 percent chance of snow and areas of blowing snow. Lows around 6. Northwest winds 20 to 30 mph. Wind chill readings 10 below to 20 below zero after midnight.
Christmas Day
Mostly cloudy with a 20 percent chance of snow and areas of blowing snow. Highs in the lower 20s. Northwest winds 20 to 30 mph.
Friday Night
Partly cloudy. Lows around 2.
Saturday and Saturday Night
Mostly clear. Highs in the upper 20s. Lows around 7.
Sunday and Sunday Night
Mostly clear. Highs in the lower 30s. Lows around 10.
Monday and Monday Night
Partly cloudy. Highs in the upper 20s. Lows around 8.
Tuesday
Mostly sunny with a 20 percent chance of snow. Highs in the upper 20s.
... Winter Storm Warning remains in effect until 5 PM MST Thursday...
A Winter Storm Warning remains in effect until 5 PM MST Thursday.
* Timing... areas of dense fog and freezing drizzle will give way to more widespread snow early this morning. Periods of snow will continue through tonight and then taper off Thursday morning.
* Accumulation/wind... snow accumulations of 4 to 7 inches are expected. North winds of 10 to 20 mph with gusts to 30 mph will increase to 20 to 35 mph tonight and Thursday... with gusts up to 45 mph by Thursday morning.
* Main impact... areas of dense fog and freezing drizzle may result in icy roads this morning. Snow and blowing snow will cause restricted visibilities later today through tonight and Thursday. Roads and highways are expected to become snow covered with hazardous and slow travel conditions... and Road closures are possible tonight and Thursday.
* Other impacts... much colder temperatures will combine with the strong winds to drop wind chill readings into the 5 to 15 below zero range.
Precautionary/preparedness actions...
People planning travel across the northeast plains of Colorado should be prepared for hazardous driving conditions and possible Road closures. Visibilities will be reduced to less than a quarter mile at times due to falling and blowing snow. If you must travel... take along a winter survival kit.
Public Information Statement
Statement as of 2:59 am MST on December 23, 2009
... Today in Metro Denver weather history...
17-24 in 1924... a prolonged cold spell occurred after mild temperatures during the first half of the month. Most low temperatures dipped below zero with the coldest reading of 15 degrees below zero occurring on the 24th. The high temperature of only 5 degrees on the 18th was a record low maximum for the date. 18-24 in 1998... a vigorous cold front with north winds gusting as high as 38 mph at Denver International Airport on the 18th dropped temperatures from a high of 51 degrees to a low of just 6 degrees before midnight. The Arctic air mass that settled over Metro Denver produced intermittent light snow and a week-long protracted cold spell that caused low temperatures to plunge well below zero for 6 consecutive nights. The coldest temperature was 19 degrees below zero on the morning of the 22nd. High temperatures climbed only into the single digits on 4 consecutive days... from the 19th through the 22nd. At least 15 people... mostly homeless... were treated for hypothermia at area hospitals. The bitter cold weather was responsible... either directly or indirectly... for at least 5 fatalities. Three of the victims died directly from exposure. The cold weather also caused intermittent power outages. Following the cold snap... thawing water pipes cracked and burst in several homes and businesses... causing extensive damage. Only one temperature record was set. The high temperature of only 7 degrees on the 19th set a record low maximum for the date. 19-23 in 1990... a surge of very cold Arctic air invaded Metro Denver. Many temperature records were broken as the Mercury remained at or below zero for 85.5 hours at Stapleton International Airport... making it the third longest period of subzero readings in 118 years of record keeping. On the morning of the 22nd... the Mercury plunged to 25 degrees below zero... which equaled the all time record low temperature for the month set on December 24... 1876. In the foothills southwest of Denver at Tiny Town... the Mercury plunged to 33 degrees below zero on the morning of the 21st. On the same morning at Castle Rock the temperature dipped to 26 degrees below zero. During the period... other daily temperature records were set at Denver... including: record low maximum of 3 degrees below zero on the 20th and a record low of 17 degrees below zero on the 23rd. The record low was equaled with 16 degrees below zero on the 20th and 21 degrees below zero on the 21st. Snowfall totaled 2.7 inches at Stapleton International Airport from the 19th through the 21st. 20-23 in 1918... light snowfall on each day totaled 12.0 inches over downtown Denver. Northeast winds were sustained to 16 mph on the 21st. 20-25 in 1983... an extremely bitter cold spell occurred. The temperature remained below zero for 115 hours in Denver... the longest sub-zero period on record. The Mercury dipped to 21 degrees below zero on the 21st... the coldest recorded temperature in over 20 years. The cold was accompanied by winds that plunged chill factors to 50 to 70 degrees below zero. Two people froze to death in denver; both were found outside dead of exposure. Numerous cases of frostbite were reported. Hundreds of water pipes broke from the intense cold... water mains and natural gas lines also fractured... and electricity consumption reached record levels. Light snow totaling 5.8 inches fell at times... and Holiday traffic was delayed at Stapleton International Airport for several hours. Eight daily temperature records were set at the time. The all-time record low maximum temperature for the month of 8 degrees below zero on the 21st still stands today. Other temperature records still standing include record low maximum temperatures of 5 degrees below zero on both the 22nd and 23rd and 4 degrees below zero on the 24th. 21-23 in 1924... heavy snowfall totaled 7.9 inches over downtown Denver. During the storm north to northeast winds were sustained to 21 mph. Temperatures were quite cold... ranging from a high of 24 degrees on the 21st to a low of 5 degrees below zero on the 23rd. In 1964... high winds were recorded along the eastern foothills. A wind gust to 100 mph was registered at Jefferson County Airport near Broomfield. In Boulder... where many thousands of dollars in damage occurred... warm Chinook winds gusted in excess of 45 mph downtown. A wind gust to 82 mph was recorded at the National center for atmospheric research in Boulder. Heavy damage to power lines... homes... and roads was reported at Evergreen... Golden... and Boulder. Several people were injured by wind-caused accidents. West winds gusted to 53 mph on the 22nd and to 51 mph on the 23rd at Stapleton International Airport where some blowing dust occurred. The Chinook winds warmed temperatures in Denver to highs of 68 degrees on the 22nd and 71 degrees on the 23rd. 22-23 in 1926... snow was heavy and totaled 6.7 inches in downtown Denver. Northeast winds were sustained to 17 mph with gusts to 18 mph on the 23rd. In 1979... heavy snow blanketed Metro Denver. Total snowfall at Stapleton International Airport was 6.9 inches... and north winds gusted to 20 mph. Most of the snow... 5.7 inches... fell on the 22nd. In 1984... strong Chinook winds howled along the Front Range foothills. At Table Mesa in southwest Boulder... gusts reached 108 mph on the morning of the 23rd. Gusts to 79 mph were clocked in Golden Gate Canyon. Gusts to 94 mph were reported in east Boulder. The winds flattened a two floor cinder block building under construction in Boulder... causing 75 thousand dollars damage. Flying debris from the building slightly injured a policeman. A chain link fence was blown down. Dozens of windows and roofs were damaged in Boulder... along with Mobile homes and cars. Numerous trees and power lines were downed. A giant plastic bubble dome was blown apart and collapsed... causing at least 100 thousand dollars damage. West winds gusted to 41 mph at Stapleton International Airport on the 23rd. 23 in 1915... apparent bora winds were sustained to 46 mph with gusts to 58 mph. Snowfall was only 0.8 inch in the city. In 1955... west-northwest winds gusted to 55 mph at Stapleton Airport. The downslope winds kept the low temperature from dipping below 50 degrees... the record highest minimum for the month. In 1969... a strong wind gust did 4 thousand dollars in damage just west of Broomfield. Minor injuries also occurred. In 1977... high winds occurred in Boulder with 90 mph recorded at several locations. A wind gust to 72 mph was reported at Lafayette. West winds gusted to 39 mph at Stapleton International Airport. In 1989... high winds were reported in the foothills west of Denver. At Rollinsville... a wind gust to 90 mph was measured. Northwest winds gusted to 44 mph at Stapleton International Airport. In 2007... high winds developed in and near the Front Range foothills of Boulder and Jefferson counties. Peak gusts included: 89 mph at the National wind technology center; 88 mph atop Niwot ridge; 83 mph... 4 miles east- northeast of Bergen park; 80 mph... 3 miles southeast of Jamestown. At Denver International Airport... east of the surface trough... southeast winds gusted to 28 mph. 23-24 in 1907... winds nearly as strong as a hurricane raked Boulder and areas north of Denver... killing one person and injuring others. Property damage was minor. In 1973... a pre-Christmas blizzard... the second in 5 days... produced strong winds and dumped heavy snow across Metro Denver. Nearly a foot... 11.8 inches... of snow fell at Stapleton International Airport where north winds gusting from 30 to 40 mph produced much blowing snow. The strong winds whipped the snow into 2- to 4-foot drifts... closing many roads and airports. About 10 thousand people were stranded at Stapleton International Airport for up to 24 hours. In 1978... wind gusts to 90 mph on the 23rd and 73 mph on the 24th were recorded in Boulder. A townhouse under construction was severely damaged by the winds. At Stapleton International Airport... west winds gusted to 37 mph on the 23rd and northwest winds gusted to 35 mph on the 24th. In 1987... a snowstorm assured a white Christmas for Metro Denver... where 4 to 8 inches fell. Amounts in the foothills ranged from 10 to 18 inches. Snowfall totaled 3.9 inches at Stapleton International Airport... where north winds gusted to 32 mph on the 23rd.