951  
NOUS45 KBOU 110145  
PNSBOU  
COZ030>051-112300-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
645 PM MST SAT JAN 10 2026  
   
..THIS WEEK IN METRO DENVER WEATHER HISTORY  
 
10-11 IN 1948...STRONG WINDS WERE REPORTED IN BOULDER AND LAKEWOOD.  
WINDS OF 50 TO 60 MPH WERE REPORTED AT VALMONT...JUST EAST  
OF BOULDER. ONLY MINOR DAMAGE WAS REPORTED.  
IN 1980...STRONG WINDS OF 60 TO 95 MPH HOWLED ACROSS METRO  
DENVER...CAUSING SOME BRIEF POWER OUTAGES AND SOME BROKEN  
WINDOWS. A WIND GUST TO 111 MPH WAS RECORDED AT WONDERVU.  
NORTHWEST WINDS GUSTED TO 40 MPH AT STAPLETON INTERNATIONAL  
AIRPORT ON THE 10TH.  
IN 1999...HIGH WINDS GUSTING TO 100 MPH BLASTED THE FOOTHILLS.  
PEAK WIND GUSTS INCLUDED: 100 MPH AT CENTRAL CITY...98 MPH  
AT WONDERVU...82 MPH AT ASPEN SPRINGS AND GOLDEN GATE CANYON...  
81 MPH AT THE NCAR MESA LAB IN BOULDER AND NEAR NEDERLAND...  
78 MPH ATOP BLUE MOUNTAIN NEAR COAL CREEK CANYON...AND 72  
MPH AT THE ROCKY FLATS ENVIRONMENTAL TEST FACILITY. WEST  
WINDS GUSTED TO 38 MPH AND WARMED THE TEMPERATURE TO A HIGH  
OF 63 DEGREES AT DENVER INTERNATIONAL AIRPORT ON THE 11TH.  
10-12 IN 1997...HEAVY SNOW FELL OVER THE FRONT RANGE FOOTHILLS.  
A FOOT OF NEW SNOW WAS MEASURED AT BLACKHAWK WITH 7 INCHES  
RECORDED IN COAL CREEK CANYON. ONLY 3.3 INCHES OF SNOW  
FELL AT THE SITE OF THE FORMER STAPLETON INTERNATIONAL  
AIRPORT. EAST-NORTHEAST WINDS GUSTED TO 18 MPH AT DENVER  
INTERNATIONAL AIRPORT ON THE 11TH.  
10-13 IN 1963...A ARCTIC COLD WAVE PLUNGED TEMPERATURES WELL BELOW  
ZERO ACROSS METRO DENVER. TEMPERATURES WERE BELOW ZERO FOR  
A TOTAL OF 64 CONSECUTIVE HOURS. LOW TEMPERATURES REACHED  
25 DEGREES BELOW ZERO ON BOTH THE 11TH AND 12TH. THE HIGH  
TEMPERATURE OF 9 DEGREES BELOW ZERO ON THE 11TH WAS THE  
COLDEST EVER RECORDED AT STAPLETON AIRPORT AND EQUALED  
THE RECORD LOW MAXIMUM FOR THE MONTH FIRST SET ON JANUARY  
19...1883...IN DOWNTOWN DENVER. THE HIGH TEMPERATURE ON THE  
12TH REACHED ONLY 1 DEGREE BELOW ZERO. ON THE 12TH...AN  
18-YEAR-OLD YOUTH DIED OF EXPOSURE FROM THE EXTREME COLD  
IN DENVER. THERE WERE MANY LOSSES AND DAMAGE TO PROPERTY  
FROM FROZEN WATER SYSTEMS...STALLED CARS...AND OVER-BURDENED  
HEATING SYSTEMS. LIGHT SNOW ACCOMPANIED THE ARCTIC BLAST.  
AT STAPLETON AIRPORT...2.3 INCHES OF SNOW FELL ON THE 10TH  
AND 11TH.  
11 IN 1887...NORTHWEST WINDS WERE SUSTAINED TO 40 MPH IN THE CITY.  
IN 1893...NORTHWEST WINDS TO 48 MPH WERE RECORDED IN THE CITY.  
IN 1901...NORTHWEST WINDS WERE SUSTAINED TO 45 MPH WITH AN  
EXTREME VELOCITY OF 47 MPH.  
IN 1988...STRONG CHINOOK WINDS BLEW THROUGHOUT THE DAY ALONG  
THE EASTERN FOOTHILLS. WINDS PEAKED TO 75 MPH IN BOULDER...  
BREAKING AT LEAST ONE WINDOW. WEST WINDS GUSTED TO 49  
MPH AT STAPLETON INTERNATIONAL AIRPORT.  
IN 1989...2 TO 3 INCHES OF SNOW FELL ACROSS METRO DENVER  
CAUSING NEAR GRIDLOCK CONDITIONS DURING THE MORNING  
RUSH HOUR AND TWO-HOUR DELAYS AT STAPLETON INTERNATIONAL  
AIRPORT. TWO TO 6 INCHES OF SNOW WHITENED BOULDER WHERE  
MANY TRAFFIC ACCIDENTS WERE REPORTED. SNOWFALL MEASURED  
2.9 INCHES AT STAPLETON INTERNATIONAL AIRPORT WHERE  
NORTHEAST WINDS GUSTED TO 21 MPH.  
IN 1995...HIGH WINDS DEVELOPED IN THE FOOTHILLS. A GUST TO  
67 MPH WAS RECORDED AT ROCKY FLATS IN NORTHERN JEFFERSON  
COUNTY. WEST WINDS GUSTED TO ONLY 32 MPH AT STAPLETON  
INTERNATIONAL AIRPORT.  
IN 1996...VERY STRONG WINDS WERE REPORTED IN THE FRONT RANGE  
FOOTHILLS FOR A BRIEF TIME. WIND GUSTS TO 85 MPH WERE  
RECORDED AT GOLDEN GATE CANYON...WITH 95 MPH AT WONDERVU.  
11-12 IN 1972...HIGH WINDS HOWLED ALONG THE FRONT RANGE FOOTHILLS.  
A WIND GUST TO 144 MPH WAS RECORDED AT THE NATIONAL CENTER  
FOR ATMOSPHERIC RESEARCH IN BOULDER. A WIND GUST TO 105  
MPH WAS RECORDED AT THE ROCKY FLATS PLANT SOUTH OF BOULDER.  
WIND GUSTS TO 90 MPH WERE RECORDED IN DOWNTOWN BOULDER.  
THE GREATEST DAMAGE FROM THE WINDSTORM OCCURRED IN BOULDER  
WHERE 25 OR MORE MOBILE HOMES WERE DESTROYED EITHER BY WIND  
OR THE FIRES WHICH RESULTED WHEN THEY WERE OVERTURNED.  
CAR WINDOWS WERE BLOWN OUT; MANY BUILDINGS DAMAGED; UTILITY  
POLES...POWER LINES...TREES...AND TRAFFIC LIGHTS BLOWN DOWN.  
AS MANY AS 75 FAMILIES WERE EVACUATED FROM A RECENTLY  
COMPLETED APARTMENT BUILDING BECAUSE OF SEVERE STRUCTURAL  
DAMAGE. GOVERNMENT AND PRIVATE OFFICE BUILDINGS AND  
INDUSTRIAL PLANTS WERE EVACUATED BECAUSE OF DANGER FROM  
FLYING GLASS AND DEBRIS. TWELVE PEOPLE WERE TREATED AT  
THE HOSPITAL...MOSTLY FOR CUTS FROM FLYING GLASS. AT  
LEAST 15 SMALL PLANES WERE SERIOUSLY DAMAGED AND HANGAR  
DOORS WERE BLOWN OFF AT THE JEFFERSON COUNTY AIRPORT IN  
BROOMFIELD. WIND DAMAGE IN BOULDER ALONE TOTALED 2 MILLION  
DOLLARS. AT STAPLETON INTERNATIONAL AIRPORT...WEST WINDS  
GUSTED TO 53 MPH ON THE 11TH AND TO 47 MPH ON THE 12TH.  
THE STRONG CHINOOK WINDS WARMED TEMPERATURES INTO THE MID  
50'S ON BOTH DAYS.  
IN 2019...AN UPSLOPE SNOW EVENT PRODUCED HEAVY SNOW IN THE  
SOUTHERN FRONT RANGE FOOTHILLS AND PALMER DIVIDE...WITH  
LIGHT TO MODERATE SNOWFALL ELSEWHERE. IN THE FRONT RANGE  
FOOTHILLS AND PALMER DIVIDE STORM TOTALS INCLUDED: 18  
INCHES AT SCHAFFERS CROSSING...16.5 INCHES NEAR TINY TOWN...  
15.5 INCHES IN PINECLIFFE...14 INCHES IN CRESCENT VILLAGE...  
13.5 INCHES NEAR ASPEN PARK...13 INCHES...11 MILES SOUTHEAST  
OF ARAPAHOE PARK; 12.5 INCHES NEAR GENESEE AND KITTREDGE...  
12 INCHES NEAR PERRY PARK...11 INCHES NEAR CONIFER...WITH  
6 TO 10 INCHES ELSEWHERE. ACROSS THE WESTERN AND SOUTHERN  
SUBURBS OF DENVER STORM TOTALS INCLUDED: 7.5 INCHES NEAR  
CENTENNIAL...6 INCHES IN LOUISVILLE AND WESTMINSTER...5.5  
INCHES IN FEDERAL HEIGHTS...5 INCHES IN BROOMFIELD...WITH 2  
TO 4 INCHES ELSEWHERE. THE OFFICIAL SNOWFALL MEASUREMENT  
AT DENVER INTERNATIONAL AIRPORT WAS 1.3 INCHES.  
11-14 IN 1997...COLD ARCTIC AIR PLUNGED TEMPERATURES BELOW ZERO  
ACROSS METRO DENVER. THE TEMPERATURE WAS BELOW ZERO FOR  
60 CONSECUTIVE HOURS FROM THE AFTERNOON ON THE 11TH TO  
AROUND DAYBREAK ON THE 14TH. THE HIGH TEMPERATURE OF ONLY  
1 DEGREE BELOW ZERO ON THE 12TH EQUALED THE RECORD LOW  
MAXIMUM FOR THE DATE LAST SET IN 1963. THE LOW TEMPERATURE  
DIPPED TO 14 DEGREES BELOW ZERO ON THE 12TH.  
12 IN 1888...GALE FORCE WINDS TOPPLED THE WEATHER INSTRUMENT  
SHELTER IN DOWNTOWN DENVER. THE STRONG WINDS IN THE  
FOOTHILLS BLEW A TRAIN OFF THE TRACK AT GEORGETOWN.  
NORTHWEST WINDS WERE SUSTAINED TO 60 MPH IN THE CITY.  
THE STRONG WINDS WARMED THE TEMPERATURE TO A HIGH OF  
50 DEGREES.  
IN 1980...STRONG WINDS IN BOULDER PEAKED TO 95 MPH AT TABLE  
MESA. NORTHWEST WINDS GUSTED TO ONLY 29 MPH AT STAPLETON  
INTERNATIONAL AIRPORT.  
IN 1992...A STRONG PACIFIC STORM SYSTEM DUMPED HEAVY SNOW  
ACROSS PORTIONS OF METRO DENVER. CONIFER...IN THE FOOTHILLS  
SOUTHWEST OF DENVER...RECEIVED 17.5 INCHES OF SNOW. ELEVEN  
INCHES FELL AT LAKE ELDORA WEST OF BOULDER...WITH 7 INCHES  
RECORDED AT MORRISON AND 6 INCHES AT CASTLE ROCK. AT  
STAPLETON INTERNATIONAL AIRPORT WHERE NORTH WINDS GUSTED  
TO 31 MPH...THE SNOWFALL TOTALED ONLY 4.4 INCHES. STRONG  
WINDS FORCED THE CLOSURE OF SOME HIGHWAYS.  
IN 1998...VERY STRONG WINDS AND HEAVY SNOW CAUSED BLIZZARD  
CONDITIONS IN THE MOUNTAINS TO SPREAD OVER PORTIONS OF  
THE FRONT RANGE FOOTHILLS. JUST EAST OF THE CONTINENTAL  
DIVIDE...SUSTAINED WINDS FROM 80 TO 85 MPH WITH GUSTS TO  
100 MPH WERE RECORDED AT SILVER SPRUCE RANCH NEAR WARD...  
RESULTING IN WHITEOUT CONDITIONS. ONLY A TRACE OF SNOW  
FELL AT THE SITE OF THE FORMER STAPLETON INTERNATIONAL  
AIRPORT. NORTH WINDS GUSTED TO ONLY 28 MPH AT DENVER  
INTERNATIONAL AIRPORT.  
IN 2009...A FAST MOVING STORM SYSTEM BROUGHT HEAVY SNOW TO THE  
FOOTHILLS OF BOULDER AND JEFFERSON COUNTIES...AS WELL AS THE  
WESTERN AND SOUTHERN DENVER SUBURBS. STORM TOTALS GENERALLY  
RANGED FROM 4 TO 9 INCHES. THE SNOWFALL MEASUREMENT AT  
DENVER INTERNATIONAL AIRPORT WAS 3.0 INCHES.  
12-13 IN 1936...STRONG WINDS IN BOULDER BLEW ROOFS OFF HOMES. WIND  
GUSTS OVER 60 MPH WERE RECORDED AT THE UNIVERSITY OF  
COLORADO AND A GUST TO 55 MPH MEASURED AT VALMONT.  
IN 2002...HIGH WINDS DEVELOPED IN THE FOOTHILLS ON THE 12TH  
AND SPREAD OVER THE PLAINS ON THE 13TH. WINDS GUSTED TO  
76 MPH AT THE NATIONAL CENTER FOR ATMOSPHERIC RESEARCH ON  
THE MESA IN BOULDER ON THE 12TH. NORTHWEST WINDS GUSTED  
TO 49 MPH...THE HIGHEST WIND OF THE MONTH...AT DENVER  
INTERNATIONAL AIRPORT ON THE 13TH. THE STRONGEST WINDS  
WERE NORTH AND NORTHEAST OF METRO DENVER.  
13 IN 1875...THE LOW TEMPERATURE DIPPED TO 20 DEGREES BELOW ZERO...  
A RECORD LOW FOR THE DATE AND CLIMBED TO A HIGH OF ONLY  
2 DEGREES BELOW ZERO...A RECORD LOW MAXIMUM FOR THE DATE.  
IN 1880...THE WORST WIND STORM EVER EXPERIENCED IN BOULDER  
CAUSED SOME DAMAGE AND PERSONAL INJURIES.  
IN 1893...NORTHWEST WINDS WERE SUSTAINED TO 42 MPH IN THE CITY.  
IN 1904...NORTHWEST WINDS WERE SUSTAINED TO 40 MPH WITH GUSTS  
AS HIGH AS 50 MPH. THE CHINOOK WINDS WARMED THE TEMPERATURE  
TO A HIGH OF 63 DEGREES. THE LOW TEMPERATURE REMAINED ABOVE  
FREEZING...DIPPING TO ONLY 34 DEGREES.  
IN 1919...SNOWFALL WAS 1.8 INCHES IN DOWNTOWN DENVER. MELTED  
SNOW RESULTED IN ONLY 0.12 INCH OF PRECIPITATION. THIS  
WAS THE ONLY SNOWFALL AND PRECIPITATION FOR THE MONTH.  
IN 1932...SNOWFALL TOTALED 3.4 INCHES IN DOWNTOWN DENVER.  
NORTH WINDS GUSTED TO 22 MPH.  
IN 1967...HIGH WINDS IN BOULDER GUSTED TO 70 MPH DOWNTOWN.  
SOME DAMAGE OCCURRED. NORTHWEST WINDS GUSTING TO 38 MPH  
AT STAPLETON INTERNATIONAL AIRPORT PRODUCED SOME BLOWING  
DUST.  
IN 1988...HIGH WINDS OCCURRED IN BOULDER WITH A WIND GUST TO  
70 MPH AT TABLE MESA. IN THE FOOTHILLS A WIND GUST TO 82  
MPH WAS MEASURED AT ROLLINSVILLE. WEST WINDS GUSTED TO  
33 MPH AT STAPLETON INTERNATIONAL AIRPORT.  
13-14 IN 1960...SNOWFALL TOTALED ONLY 4.4 INCHES AND NORTHEAST WINDS  
GUSTED TO 28 MPH AT STAPLETON AIRPORT...WHILE OVER SOUTHEAST  
COLORADO A NEAR BLIZZARD CLOSED ROADS WITH DRIFTS 3 TO 6  
FEET DEEP.  
13-15 IN 2021...STRONG AND DAMAGING WINDS DEVELOPED ACROSS FRONT  
RANGE MOUNTAINS...FOOTHILLS AND ADJACENT PLAINS. A LARGE  
SHED BLEW OVER AND SMASHED INTO A PARKED CAR IN GOLD HILL IN  
THE FOOTHILLS OF BOULDER COUNTY. ACROSS METRO DENVER...A  
FALLEN TREE BROUGHT DOWN POWER LINES AND SPARKED A SMALL GRASS  
AND SHED FIRE; ANOTHER TREE FELL INTO A HOUSE IN CENTENNIAL.  
NO INJURIES WERE REPORTED. IN THE MOUNTAINS AND FOOTHILLS...  
PEAK GUSTS INCLUDED: 94 MPH NEAR CRISMAN...83 MPH AT BLACKHAWK...  
80 MPH NEAR MARSHALL...AND 79 MPH NEAR BERTHOUD PASS. ACROSS  
THE URBAN CORRIDOR AND ADJACENT PLAINS...PEAK GUSTS INCLUDED:  
69 MPH NEAR CENTENNIAL...64 MPH IN BROOMFIELD...63 MPH NEAR  
ELIZABETH AND NORTHGLENN...62 MPH AT STRASBURG...60 MPH NEAR  
BUCKLEY AFB...CASTLE PINES...LONE TREE AND PARKER...AND 59 MPH  
NEAR LITTLETON. AT DENVER INTERNATIONAL AIRPORT...A PEAK WIND  
GUST OF 58 MPH WAS OBSERVED FROM THE WEST ON THE 13TH...WITH  
ANOTHER GUST TO 58 MPH FROM THE NORTH OBSERVED ON THE 14TH.  
13-16 IN 1888...A COLD AIR MASS SETTLED OVER THE CITY AND CAUSED  
TEMPERATURES TO PLUNGE WELL BELOW ZERO ON FOUR CONSECUTIVE  
DAYS...BUT ONLY ONE TEMPERATURE RECORD WAS SET. MINIMUM  
TEMPERATURES DIPPED TO 4 DEGREES BELOW ZERO ON THE 13TH...  
19 DEGREES BELOW ZERO ON THE 14TH...20 DEGREES BELOW ZERO  
ON THE 15TH...AND 11 DEGREES BELOW ZERO ON THE 16TH. THE  
MAXIMUM TEMPERATURE OF ONLY 4 DEGREES BELOW ZERO ON THE  
14TH WAS A RECORD LOW MAXIMUM FOR THE DATE. NORTH WINDS  
WERE SUSTAINED TO 30 MPH ON THE 13TH.  
14 IN 1873...WINDS WERE BRISK ALL DAY. AFTER SUNSET...NORTHEAST  
SUSTAINED WINDS PRODUCED A PERFECT GALE...BEHIND AN  
APPARENT COLD FRONT.  
IN 1875...THE TEMPERATURE REMAINED BELOW ZERO ALL DAY WITH  
A GENERAL NORTHEAST WIND. AT 9:00 PM THE TEMPERATURE WAS  
1 DEGREE ABOVE ZERO WHICH WAS THE OFFICIAL HIGH FOR THE  
DAY. THE WIND SUDDENLY VEERED TO THE SOUTHWEST AND THE  
TEMPERATURE CLIMBED 19 DEGREES IN 15 MINUTES...7 MORE  
DEGREES IN THE NEXT 5 MINUTES...AND BY 9:30 PM HAD RISEN  
TO 36 DEGREES. BY 9:35 PM THE TEMPERATURE HAD REACHED 40  
DEGREES...A RISE OF 48 DEGREES IN ONE HOUR AND 39 DEGREES  
IN HALF AN HOUR. THE SUDDEN RISE IN TEMPERATURE COULD BE  
ATTRIBUTED TO A RECEDING ARCTIC AIR MASS AND DOWNSLOPING  
SURFACE WINDS.  
IN 1906...THE TEMPERATURE CLIMBED TO A HIGH OF 56 DEGREES  
BEFORE AN APPARENT COLD FRONT PRODUCED NORTHEAST WINDS  
SUSTAINED TO 40 MPH AND A TRACE OF SNOW IN THE AFTERNOON.  
IN 1921...WEST WINDS WERE SUSTAINED TO 44 MPH WITH GUSTS TO  
46 MPH. THE DOWNSLOPE WINDS WARMED THE TEMPERATURE TO A  
HIGH OF 49 DEGREES.  
IN 1967...3.7 INCHES OF SNOW FELL AT STAPLETON INTERNATIONAL  
AIRPORT WITH 7.7 INCHES MEASURED IN BOULDER.  
IN 1982...STRONG CHINOOK WINDS BUFFETED BOULDER...TEARING THE  
ROOF OFF A SMALL APARTMENT BUILDING. A GUST TO 88 MPH WAS  
MEASURED IN LAKEWOOD. WIND GUSTS OF 60 TO 80 MPH WERE  
COMMON ALONG THE FOOTHILLS FROM DENVER NORTH TO FORT  
COLLINS. FOUR PEOPLE SUSTAINED MINOR INJURIES...MOSTLY FROM  
FLYING GLASS. AT LEAST ONE PERSON WAS KNOCKED DOWN BY THE  
WINDS. SEVERAL TRACTOR TRAILER RIGS WERE BLOWN OFF I-70  
NEAR GOLDEN...AND NUMEROUS CAMPER SHELLS WERE BLOWN OFF  
PICK-UP TRUCKS.  
14-15 IN 1908...HEAVY POST-FRONTAL SNOWFALL TOTALED 6.5 INCHES  
OVERNIGHT. NORTH WINDS WERE SUSTAINED TO 32 MPH. THE  
TEMPERATURE DROPPED 41 DEGREES IN 24 HOURS FROM A READING  
OF 48 DEGREES AT 8:00 PM ON THE 14TH TO ONLY 7 DEGREES AT  
8:00 PM ON THE 15TH.  
IN 1950...STRONG WINDS OCCURRED IN BOULDER AND LOUISVILLE.  
WINDS IN EXCESS OF 60 MPH WERE RECORDED AT VALMONT. MINOR  
DAMAGE WAS REPORTED. SOUTHWEST WINDS GUSTED TO 50 MPH  
AT STAPLETON AIRPORT.  
IN 1959...A TOTAL OF 5.5 INCHES OF SNOW FELL AT STAPLETON  
AIRPORT.  
IN 1992...SNOW SPREAD FROM THE MOUNTAINS ACROSS METRO DENVER.  
THE HEAVIEST SNOW WAS ACROSS THE NORTHERN PORTION OF THE  
AREA WHERE 7 INCHES FELL AT THORNTON. AT STAPLETON  
INTERNATIONAL AIRPORT...ONLY 3.4 INCHES OF SNOWFALL WERE  
RECORDED AND NORTHEAST WINDS GUSTING TO 37 MPH CAUSED  
SOME BLOWING SNOW ON THE 14TH.  
IN 1999...HIGH WINDS HOWLED ACROSS METRO DENVER. IN COMMERCE  
CITY...STRONG WINDS TOPPLED 3 UTILITY POLES RESULTING IN A  
POWER OUTAGE TO 600 HOMES. HIGH WIND REPORTS INCLUDED:  
108 MPH AT WONDERVU...80 MPH AT THE HIWAN GOLF COURSE IN  
EVERGREEN...76 MPH AT ASPEN SPRINGS...75 MPH AT THE JEFFERSON  
COUNTY AIRPORT NEAR BROOMFIELD...74 MPH IN BOULDER...AND 70  
MPH AT GEORGETOWN. WEST TO NORTHWEST WINDS GUSTED TO 48  
MPH...THE HIGHEST WIND GUST OF THE MONTH...AND WARMED THE  
TEMPERATURE TO A HIGH OF 60 DEGREES AT DENVER INTERNATIONAL  
AIRPORT ON THE 15TH.  
14-21 IN 1930...A PROTRACTED COLD SPELL OCCURRED WHEN LOW TEMPERATURES  
PLUNGED BELOW ZERO ON 8 CONSECUTIVE DAYS. THE COLDEST LOW  
TEMPERATURES OF 20 DEGREES BELOW ZERO ON THE 17TH AND 19  
DEGREES BELOW ZERO ON THE 16TH WERE RECORD MINIMUMS FOR  
THE DATES. HIGH TEMPERATURES DURING THE PERIOD RANGED FROM  
18 ON THE 18TH TO ZERO ON THE 20TH. TWO DEGREES ON THE  
15TH WAS A RECORD LOW MAXIMUM TEMPERATURE FOR THE DATE.  
15 IN 1875...THE WIND BACKED FROM THE SOUTHWEST TO THE NORTHEAST  
BEFORE NOON. THE TEMPERATURE FELL 48 DEGREES IN ONE HOUR...  
FROM A HIGH OF 52 DEGREES TO ONLY 4 DEGREES BETWEEN  
11:30 AM AND 12:30 PM...AS COLD ARCTIC AIR SURGED BACK OVER  
THE CITY.  
IN 1888...THE LOW TEMPERATURE DIPPED TO 20 DEGREES BELOW  
ZERO.  
IN 1906...SOUTHWEST WINDS WERE SUSTAINED TO 44 MPH.  
IN 1921...SOUTH WINDS WERE SUSTAINED TO 44 MPH WITH GUSTS TO  
48 MPH. THE WINDS WARMED THE TEMPERATURE TO A HIGH OF  
63 DEGREES. THE LOW TEMPERATURE OF ONLY 47 DEGREES WAS A  
RECORD HIGH MINIMUM FOR THE DATE.  
IN 1943...STRONG CHINOOK WINDS STRUCK THE FRONT RANGE  
FOOTHILLS. WIND GUSTS TO 96 MPH WERE RECORDED AT VALMONT  
IN EAST BOULDER...WITH 90 MPH MEASURED AT BOULDER AIRPORT.  
SOME DAMAGE OCCURRED.  
IN 1976...STRONG CHINOOK WINDS WITH PEAK GUSTS OF 70 TO 80 MPH  
WERE RECORDED ALONG THE FOOTHILLS. NORTHWEST WINDS GUSTED  
TO 46 MPH AT STAPLETON INTERNATIONAL AIRPORT.  
IN 1982...A VIGOROUS COLD FRONT PLUNGED TEMPERATURES 22  
DEGREES IN AN HOUR FROM 39 TO 17 DEGREES. STRONG NORTHEAST  
WINDS AT 30 MPH WITH GUSTS TO 46 MPH...ALONG WITH SOME SNOW  
FLURRIES...REDUCED THE VISIBILITY TO 1 MILE IN BLOWING DUST  
AT STAPLETON INTERNATIONAL AIRPORT.  
IN 1987...HEAVY SNOW HIT METRO DENVER. SNOWFALL TOTALED 10.3  
INCHES AT STAPLETON INTERNATIONAL AIRPORT...BUT AMOUNTS  
ACROSS THE AREA RANGED FROM 3 INCHES IN SOUTHEAST AURORA  
TO 18 INCHES IN THE WESTERN AND SOUTHWESTERN SUBURBS. ONLY  
AN INCH OF SNOW WAS MEASURED AT CASTLE ROCK. A HALF FOOT TO  
A FOOT OF SNOW FELL IN THE FOOTHILLS WEST OF DENVER AND  
BOULDER. SOME SCHOOLS WERE CLOSED DUE TO THE STORM.  
TEMPERATURES HOVERED IN THE TEENS MOST OF THE DAY AT  
STAPLETON INTERNATIONAL AIRPORT WHERE NORTH WINDS GUSTED  
TO 30 MPH.  
IN 1988...HIGH WINDS WERE CLOCKED IN BOULDER WITH A GUST TO 70  
MPH RECORDED AT TABLE MESA.  
IN 1998...STRONG WINDS DEVELOPED IN AND NEAR THE FRONT RANGE  
FOOTHILLS. WINDS GUSTED TO 71 MPH AT JEFFERSON COUNTY  
AIRPORT NEAR BROOMFIELD. SOUTH-SOUTHWEST WINDS GUSTED TO  
ONLY 25 MPH AT DENVER INTERNATIONAL AIRPORT.  
15-16 IN 1967...A MAJOR WINDSTORM STRUCK BOULDER. THE STORM WAS  
DESCRIBED AT THE TIME AS THE WORST SINGLE WINDSTORM IN THE  
HISTORY OF BOULDER IN TERMS OF DAMAGE. WINDS REACHED 125  
MPH AT THE NATIONAL CENTER FOR ATMOSPHERIC RESEARCH AND AT  
BOULDER AIRPORT. WINDS GUSTED TO 84 MPH DOWNTOWN. DAMAGE  
TOTALED A HALF MILLION DOLLARS IN BOULDER WHERE SOME MINOR  
INJURIES WERE REPORTED. AT THE BOULDER MUNICIPAL AIRPORT...  
14 LIGHT AIRPLANES WERE SEVERELY DAMAGED. THE SECOND FLOOR  
OF A WAREHOUSE WAS BLOWN DOWN...DAMAGING TWO NEARBY MOVING  
VANS. A MOBILE HOME WAS BLOWN OVER SOUTH OF BOULDER...  
INJURING ONE WOMAN. THE ROOF OF A DEPARTMENT STORE WAS  
BLOWN IN. THERE WAS WIDESPREAD DAMAGE TO HOUSES...AUTOS...  
AND POWER LINES FROM WIND AND FLYING DEBRIS. STRONG WINDS  
ALSO OCCURRED IN DENVER AND GOLDEN...BUT DAMAGE WAS ONLY  
MINOR. AT STAPLETON INTERNATIONAL AIRPORT...WEST WINDS  
GUSTED TO 43 MPH ON THE 15TH AND TO 45 MPH ON THE 16TH.  
IN 1981...HEAVY SNOW OF 6 TO 10 INCHES ACCUMULATED ACROSS  
METRO DENVER. SNOWFALL TOTALED ONLY 1.8 INCHES AT STAPLETON  
INTERNATIONAL AIRPORT WHERE EAST WINDS GUSTED TO 21 MPH ON  
THE 15TH.  
IN 1991...A PACIFIC STORM SYSTEM MOVED ACROSS METRO DENVER.  
SNOWFALL TOTALED 3 TO 7 INCHES WITH 3 INCHES IN AURORA...  
DENVER...AND CASTLE ROCK...4 INCHES IN ARVADA...AND 7 INCHES  
AT SOUTH PLATTE STATION JUST SOUTHWEST OF DENVER.  
SNOWFALL TOTALED ONLY 2.9 INCHES AT STAPLETON INTERNATIONAL  
AIRPORT WHERE NORTH WINDS GUSTED TO 21 MPH ON THE 16TH.  
IN 2001...HEAVY SNOW FELL ACROSS THE FRONT RANGE FOOTHILLS  
AND URBAN CORRIDOR. THE COMBINATION OF CARELESS DRIVING  
AND SNOWPACKED HIGHWAYS RESULTED IN 3 MULTI-VEHICLE  
ACCIDENTS INVOLVING 30 VEHICLES...ALONG I-25 IN DOUGLAS  
COUNTY. ELEVEN PEOPLE WERE INJURED AND ONE WAS KILLED.  
SNOW AMOUNTS INCLUDED: 11 INCHES IN EVERGREEN...10 INCHES  
AT ELDORADO SPRINGS AND GENESEE...8 INCHES AT BROOMFIELD...  
KEN CARYL RANCH...AND THORNTON...AND 5 TO 7 INCHES IN  
ARVADA...BAILEY...CROW HILL...GROSS RESERVOIR...LAKEWOOD...  
LOUISVILLE...WESTMINSTER...AND LOVELAND. SNOWFALL  
TOTALED 2.7 INCHES AT THE SITE OF THE FORMER STAPLETON  
INTERNATIONAL AIRPORT.  
15-23 IN 1962...A PROTRACTED COLD SPELL KEPT METRO DENVER IN THE  
DEEP FREEZE FOR MORE THAN A WEEK. FROM THE 15TH THRU THE  
23RD...LOW TEMPERATURES WERE ZERO OR BELOW FOR 9 CONSECUTIVE  
DAYS...BUT A DAILY RECORD LOW WAS SET ONLY ON THE 22ND WHEN  
THE TEMPERATURE DIPPED TO 14 DEGREES BELOW ZERO. A RECORD  
LOW MAXIMUM FOR THE DATE WAS ALSO SET ON THE 22ND WHEN THE  
TEMPERATURE CLIMBED TO ONLY 11 DEGREES. THE COLDEST HIGH  
TEMPERATURE WAS 3 DEGREES ABOVE ZERO ON THE 21ST...WHICH DID  
NOT BREAK THE RECORD. THE PROTRACTED COLD WAS BROKEN FOR  
ONLY A FEW HOURS ON THE AFTERNOON OF THE 20TH WHEN CHINOOK  
WINDS WARMED THE TEMPERATURE TO A HIGH OF 38 DEGREES BEFORE  
ANOTHER SURGE OF COLD ARCTIC AIR PLUNGED TEMPERATURES  
BACK INTO THE DEEP FREEZE THAT EVENING. THE SEVERE COLD  
CAUSED MUCH DAMAGE TO WATER SYSTEMS. A WOMAN WAS FROZEN TO  
DEATH AT MORRISON. THERE WERE OTHER DEATHS ATTRIBUTABLE TO  
THE WEATHER...INCLUDING TRAFFIC DEATHS AND HEART ATTACKS  
FROM OVEREXERTION.  
16 IN 1911...A TRACE OF RAIN FELL...A RARE EVENT IN JANUARY.  
IN 1935...RAINFALL WAS 0.01 INCH DURING THE AFTERNOON...A  
RARE EVENT IN JANUARY.  
IN 1989...WIND GUSTS TO 80 MPH WERE REPORTED IN SOUTHWEST  
BOULDER. WINDS REACHED 100 MPH AT ROLLINSVILLE IN THE  
FOOTHILLS SOUTHWEST OF BOULDER. IN GOLDEN...THE WIND BLEW  
A 25-FOOT TRAILER THROUGH A FENCE AND FLIPPED IT OVER.  
WEST WINDS GUSTED TO 37 MPH AT STAPLETON INTERNATIONAL  
AIRPORT WHERE THE CHINOOK WINDS WARMED THE TEMPERATURE  
TO A HIGH OF 49 DEGREES.  
16-17 IN 1886...A BRIEF COLD SPELL RESULTED IN TWO TEMPERATURE  
RECORDS. HIGH TEMPERATURES OF ZERO DEGREES ON THE 16TH  
AND 2 DEGREES BELOW ZERO ON THE 17TH WERE BOTH RECORD  
LOW MAXIMUMS FOR THE DATES. LOW TEMPERATURES OF  
8 DEGREES BELOW ZERO ON THE 16TH AND 16 DEGREES BELOW  
ZERO ON THE 17TH WERE NOT RECORDS.  
IN 1930...TEMPERATURES PLUNGING WELL BELOW ZERO RESULTED  
IN TWO RECORDS. LOW TEMPERATURES OF 19 DEGREES BELOW  
ZERO ON THE 16TH AND 20 DEGREES BELOW ZERO ON THE 17TH  
WERE RECORD LOW TEMPERATURES FOR THE DATES. HIGH  
TEMPERATURES WERE 4 DEGREES ON THE 16TH AND 15 DEGREES  
ON THE 17TH. LIGHT SNOWFALL TOTALED 4.0 INCHES. NORTH  
WINDS WERE SUSTAINED TO 18 MPH ON THE 16TH.  
IN 1964...HIGH WINDS STRUCK THE EASTERN FOOTHILLS. GALE  
VELOCITY WINDS WERE RECORDED IN BOULDER WITH GUSTS TO 83  
MPH MEASURED AT ROCKY FLATS. SEVERAL AIRPLANES WERE  
DAMAGED AT THE JEFFERSON COUNTY AIRPORT IN BROOMFIELD.  
ROOFS...WALLS...AND PARTS OF BUILDINGS WERE BLOWN AWAY AT  
VARIOUS LOCATIONS. POWER POLES AND TREES WERE BLOWN OVER.  
16-18 IN 1943...LIGHT SNOWFALL TOTALED 3.2 INCHES OVER THE 3 DAYS.  
THIS WAS THE ONLY MEASURABLE SNOW OF THE MONTH. NORTH  
WINDS WERE SUSTAINED TO 20 MPH ON THE 16TH.  
IN 2011...VERY STRONG WINDS ASSOCIATED WITH AN UPPER LEVEL  
JETSTREAM OVER COLORADO PRODUCED BLIZZARD CONDITIONS IN  
THE MOUNTAINS ABOVE TIMBERLINE. PEAK WIND GUSTS  
INCLUDED: 99 MPH ATOP LOVELAND PASS...94 MPH...2 MILES  
SOUTHWEST OF MARY JANE...80 MPH ATOP BERTHOUD PASS AND  
79 MPH ATOP NIWOT RIDGE. STORM TOTALS IN THE SKI AREAS  
WEST OF DENVER RANGED FROM 8 TO 14 INCHES.  
17 IN 1872...LIGHT SNOW FELL DURING THE MORNING AND CONTINUED  
INTO THE AFTERNOON UNTIL 3:30 PM. THE SKY COMMENCED TO  
CLEAR A LITTLE BEFORE 2:00 PM...BUT SNOW FELL THICKLY FOR  
AT LEAST HALF AN HOUR EVEN THOUGH THE SKY WAS PERFECTLY  
CLEAR OVERHEAD. MELTED SNOW TOTALED 0.33 INCHES.  
IN 1888...NORTHWEST WINDS WERE SUSTAINED TO 46 MPH IN THE CITY.  
IN 1905...INTERMITTENT RAIN...UNUSUAL IN JANUARY...OCCURRED  
DURING THE DAY. THE RAIN CHANGED TO SNOW DURING THE LATE  
EVENING...BUT ENDED BEFORE MIDNIGHT. SNOWFALL WAS 2.0 INCHES.  
PRECIPITATION TOTALED 0.62 INCH. THE TEMPERATURE RANGED  
FROM A HIGH OF 44 DEGREES TO A LOW OF 32 DEGREES.  
IN 1950...WIND GUSTS TO 62 MPH CAUSED SOME BLOWING DUST AT  
STAPLETON AIRPORT.  
IN 1982...ONE OF THE WORST WIND STORMS IN MANY YEARS HIT THE  
FRONT RANGE FOOTHILLS. THE STRONGEST WINDS OCCURRED IN  
BOULDER WHERE AT 2:30 AM A WIND GUST TO 147 MPH WAS RECORDED  
AT THE NATIONAL CENTER FOR ATMOSPHERIC RESEARCH...ON THE MESA  
IN SOUTHWEST BOULDER. AT THIS LOCATION 20 WIND GUSTS OVER  
120 MPH WERE CLOCKED BETWEEN 1:00 AM AND 9:00 AM. AN  
ESTIMATED 40 PERCENT OF ALL BUILDINGS IN BOULDER RECEIVED  
AT LEAST MINOR WIND DAMAGE. ABOUT 50 HOMES WERE DAMAGED  
ENOUGH TO BE UNINHABITABLE. AT LEAST 15 HOMES IN THE TABLE  
MESA AREA OF BOULDER LOST ROOFS. TWENTY SMALL AIRPLANES  
WERE DESTROYED AT THE BOULDER AIRPORT. UTILITY POLES WERE  
SNAPPED IN TWO...AND ABOUT ONE-SEVENTH OF THE BUILDINGS IN  
THE AREA WERE WITHOUT POWER. INSURED DAMAGE TOTALED 20  
MILLION DOLLARS MAKING THE WIND STORM THE MOST COSTLY  
ON RECORD IN COLORADO AT THE TIME.  
IN 1989...HIGH WINDS WERE RECORDED ALONG THE EASTERN FOOTHILLS  
WITH GUSTS TO 90 MPH RECORDED AT ROLLINSVILLE. NORTH OF  
DENVER ON I-25...THE WIND INJURED TWO MEN WHEN THEIR TRACTOR  
TRAILER WAS BLOWN OFF THE ROAD AND ROLLED. WEST WINDS  
GUSTED TO 48 MPH AT STAPLETON INTERNATIONAL AIRPORT.  
IN 1990...AN INTENSE BUT LOCALIZED SNOW STORM CAUGHT MANY  
PEOPLE BY SURPRISE WHEN IT DUMPED 3 TO 6 INCHES OF SNOW  
DURING A 3-HOUR PERIOD ACROSS PORTIONS OF BOULDER COUNTY.  
THE STORM SWATH APPROXIMATELY 20 TO 30 MILES WIDE STRETCHED  
NORTHEAST FROM BOULDER TO JUST EAST OF LONGMONT. ONLY  
LIGHT SNOW FELL OVER THE REMAINDER OF METRO DENVER WITH  
0.2 INCH OF SNOWFALL MEASURED AT STAPLETON INTERNATIONAL  
AIRPORT WHERE NORTHEAST WINDS GUSTED TO 30 MPH.  
IN 1998...STRONG WINDS IN THE FOOTHILLS SPREAD OVER THE PLAINS  
MAINLY NORTH OF METRO DENVER. WINDS GUSTED TO 75 MPH AT  
GOLDEN GATE CANYON. WEST WINDS GUSTED TO 34 MPH AT DENVER  
INTERNATIONAL AIRPORT.  
17-18 IN 1974...RARE OVERNIGHT JANUARY RAINFALL TOTALED 0.12 INCH  
ON THE 17TH AND 0.26 INCH ON THE 18TH WHEN IT WAS  
BRIEFLY MIXED WITH SNOW.  
IN 2012...DAMAGING WINDS DEVELOPED IN AND NEAR THE FRONT RANGE.  
IN BOULDER...THE HIGH WINDS KNOCKED DOWN SEVERAL TREES...POWER  
POLES AND ELECTRICAL LINES. SOME OF THE FALLEN TREES DAMAGED  
HOMES AND AUTOMOBILES. A SEMI-TRAILER WAS BLOWN ON ITS SIDE  
ALONG STATE HIGHWAY 93 NEAR MARSHALL. PEAK WIND GUSTS  
INCLUDED: 104 MPH IN SOUTH BOULDER...98 MPH NEAR PINECLIFFE...  
95 MPH NEAR ROCKY FLATS...92 MPH AT STATE HIGHWAY 93 NEAR  
MARSHALL...87 MPH AT BERTHOUD PASS AND IN BOULDER CANYON...  
80 MPH...5 MILES WEST-NORTHWEST OF BOULDER; 83 MPH AT NCAR  
MESA LAB...78 MPH...8 MILES NORTHEAST OF FOUR CORNERS; 79 MPH  
AT THE NATIONAL WIND TECHNOLOGY CENTER...76 MPH AT WONDERVU...  
75 MPH ATOP LOVELAND PASS AND THE NCAR FOOTHILLS LAB IN  
BOULDER...74 MPH AT BLUE MOUNTAIN...BOULDER MUNICIPAL AIRPORT...  
AND NEAR LYONS...73 MPH NEAR NEDERLAND...72 MPH AT THE JUNCTION  
OF STATE HIGHWAYS 72 AND 93...62 MPH IN SUPERIOR; AND 61 MPH  
AT ERIE MUNICIPAL AIRPORT. A PEAK WIND GUST OF 38 MPH FROM  
THE NORTHWEST WAS OBSERVED AT DENVER INTERNATIONAL AIRPORT.  
IN 2020...A STORM SYSTEM MOVED ACROSS THE REGION AND PRODUCED  
A PERIOD OF VERY STRONG WINDS IN THE FOOTHILLS. PEAK WIND  
GUSTS INCLUDED: 85 MPH NEAR ROCKY FLATS...81 MPH NEAR WHITE  
RANCH OPEN SPACE...79 MPH NEAR BERGEN PARK; 78 MPH NEAR  
CRISMAN AND NCAR MESA LAB...75 MPH NEAR PLEASANT VIEW. ON THE  
17TH...NORTHWEST WINDS GUSTED TO 45 MPH AT DENVER INTERNATIONAL  
AIRPORT.  
 
 
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