122  
FOUS55 KBOU 200507  
PFMBOU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1006 PM MST FRI DEC 19 2025  
 
COZ040-201100-  
DENVER-DENVER CO  
39.73N 104.96W ELEV. 5325 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 44 57 31 60 39  
TEMP 58 56 50 45 54 56 46 41 39 35 33 36 53 59 54 47 44 43 42  
DEWPT 17 18 23 26 26 25 27 28 27 26 25 25 24 25 27 27 28 28 28  
RH 20 22 34 47 34 30 47 59 62 69 72 64 32 27 35 45 53 55 57  
WIND DIR W W W N N N NE S SW SW SW S S SW W S SW SW SW  
WIND SPD 26 25 13 8 8 11 6 3 3 3 3 4 4 6 4 5 6 6 6  
WIND GUST 42 42 24 17 17  
CLOUDS SC SC B1 B1 SC SC SC FW SC SC SC B1 SC SC SC FW FW SC SC  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
OBVIS BD  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 37 65 40 68 42 67 39 62  
TEMP 63 62 46 38 57 56 45 41 61 61 50 45 61 60 47 41 57 56  
DEWPT 26 23 20 17 16 19 15 13 17 20 23 26 26 24 27 25 24 22  
PWIND DIR SW SW SW SW SW SW SW SW SW  
WIND CHAR GN LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 FW FW SC SC SC FW FW SC SC SC  
POP 12HR 0 0 0 0 0 5 10 10 10  
 
 
COZ039-201100-  
BOULDER-BOULDER CO  
40.02N 105.25W ELEV. 5302 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 44 57 31 58 41  
TEMP 58 55 49 45 54 56 45 39 37 34 33 37 51 57 52 49 47 46 46  
DEWPT 20 21 25 28 28 27 26 27 26 26 25 27 28 29 30 30 30 29 29  
RH 23 26 39 51 36 32 47 62 64 72 72 67 41 34 43 48 51 51 51  
WIND DIR W W W W W W NW SW NW NW W W S W W SW SW W W  
WIND SPD 34 25 29 21 16 20 8 4 4 3 3 4 5 9 8 5 6 8 8  
WIND GUST 54 37 50 36 29 33 18 20 23 26  
CLOUDS B1 SC B1 B1 B1 B1 SC SC SC SC SC B1 SC SC SC SC SC SC FW  
POP 12HR 30 30 5 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S  
OBVIS BD  
WIND CHILL 36  
MIN CHILL 38 33 38 32 28 27 39  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 69 38 64 39 66 42 64 38 59  
TEMP 62 60 47 39 58 54 45 40 60 58 49 45 59 57 46 41 55 53  
DEWPT 28 24 21 19 20 21 16 15 20 23 25 27 29 28 27 26 26 25  
PWIND DIR W W SW W W W W W W  
WIND CHAR GN LT LT LT LT GN GN LT LT  
AVG CLOUDS FW FW SC SC B1 B1 B1 B1 FW SC SC SC SC SC SC B1 SC SC  
POP 12HR 0 0 0 0 0 10 20 10 20  
RAIN SHWRS S S S S S  
 
 
COZ039-201100-  
LONGMONT-BOULDER CO  
40.17N 105.11W ELEV. 5023 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 42 55 28 55 36  
TEMP 57 54 48 44 53 53 43 38 35 31 29 32 47 54 50 44 41 38 38  
DEWPT 23 25 27 27 29 29 26 28 28 28 26 28 29 30 30 30 30 30 30  
RH 27 32 44 51 39 39 51 67 75 88 88 85 49 40 46 57 65 73 73  
WIND DIR W W W NW NW NW N SE N N NW W S SW SW SW SW SW SW  
WIND SPD 32 24 27 11 9 12 8 3 4 3 3 3 3 5 4 4 5 5 5  
WIND GUST 48 36 41  
CLOUDS B1 SC B1 B1 B1 B1 SC SC SC SC SC B2 SC B1 FW SC SC SC SC  
POP 12HR 20 30 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S  
OBVIS BD  
WIND CHILL 38  
MIN CHILL 38 37 31 25 24 37 34  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 34 60 35 65 39 63 36 59  
TEMP 61 59 43 34 54 52 40 36 58 57 46 41 58 57 44 38 54 53  
DEWPT 31 27 24 22 24 23 20 18 22 23 26 29 30 29 29 28 30 27  
PWIND DIR SW W S W SW SW W SW W  
WIND CHAR GN LT LT LT LT GN GN LT LT  
AVG CLOUDS SC FW SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
 
 
COZ038-201100-  
FORT COLLINS-LARIMER CO  
40.56N 105.07W ELEV. 5000 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 38 52 27 54 32  
TEMP 52 48 43 39 51 50 43 37 33 29 29 31 46 53 48 40 38 35 34  
DEWPT 23 26 29 29 30 29 28 28 29 28 27 28 31 31 30 31 31 30 30  
RH 32 42 57 67 44 44 55 70 85 96 92 88 55 43 49 70 76 82 85  
WIND DIR W NW NW N S NW W S N N N N S S SW W W W W  
WIND SPD 23 18 16 9 6 10 8 5 3 3 3 3 4 6 4 4 4 4 5  
WIND GUST 36 29  
CLOUDS B1 B1 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 30 40 5 0 0  
QPF 12HR 0 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
WIND CHILL 35 32  
MIN CHILL 34 30 37 26 22 23 32 29  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 66 32 59 33 64 36 62 34 59  
TEMP 55 57 40 33 52 51 38 34 57 57 44 39 56 56 41 36 52 52  
DEWPT 33 30 26 24 27 26 21 19 23 25 27 29 32 31 30 29 31 28  
PWIND DIR W W SW W SW W W W W  
WIND CHAR LT LT LT LT LT GN GN LT LT  
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
 
 
COZ041-201100-  
CASTLE ROCK-DOUGLAS CO  
39.38N 104.85W ELEV. 6329 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 42 57 32 62 41  
TEMP 51 51 46 44 53 56 44 39 37 35 36 38 55 61 53 46 44 43 43  
DEWPT 14 15 18 22 24 23 26 25 25 24 24 24 25 26 28 27 28 27 26  
RH 22 23 32 41 32 27 49 57 61 64 61 57 31 26 38 47 53 53 51  
WIND DIR SW W W NW NW NW NE S S S S S SW SW SW SW SW SW SW  
WIND SPD 24 25 13 9 8 10 6 5 9 9 8 9 10 9 9 11 10 10 10  
WIND GUST 36 39 20 21 20  
CLOUDS SC SC SC SC SC SC SC FW SC SC SC B1 SC B1 SC FW FW SC FW  
POP 12HR 10 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BD  
WIND CHILL 30 28 29 32 38 37 37  
MIN CHILL 39 37 29 28 28 38 37  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 39 67 41 66 44 65 40 61  
TEMP 65 59 45 40 60 56 45 42 62 58 49 49 61 55 45 43 57 51  
DEWPT 23 20 15 13 13 13 12 11 15 18 24 25 25 23 26 24 22 20  
PWIND DIR SW SW SW SW SW SW SW SW SW  
WIND CHAR GN GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW FW SC B1 B1 B2 B1 B1 FW FW SC SC FW FW SC SC SC SC  
POP 12HR 0 0 0 0 0 5 5 10 10  
 
 
COZ041-201100-  
KIOWA-ELBERT CO  
39.34N 104.46W ELEV. 6401 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 36 53 28 59 37  
TEMP 46 47 43 37 48 53 41 34 32 31 31 37 54 58 49 43 41 41 41  
DEWPT 14 16 19 23 26 26 27 27 26 26 24 26 28 28 28 28 29 27 26  
RH 27 28 38 56 42 35 57 75 78 81 75 64 36 32 44 55 62 57 55  
WIND DIR W W W NW E E E S S S S S S SW SW SW SW SW SW  
WIND SPD 20 25 14 8 9 9 8 9 10 11 10 10 12 13 11 11 10 10 10  
WIND GUST 31 37  
CLOUDS FW FW FW SC SC SC SC FW SC SC SC B1 B1 B1 B1 FW FW FW FW  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 39 39 35 27 24 22 22 30 37 35 35 34  
MIN CHILL 39 35 31 36 24 21 22 34 33  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 69 37 66 39 66 40 64 36 60  
TEMP 65 56 43 38 61 54 45 40 63 56 46 44 61 54 42 40 57 50  
DEWPT 25 23 15 15 15 15 12 9 16 20 24 26 27 26 26 24 24 22  
PWIND DIR SW SW SW SW SW SW SW SW SW  
WIND CHAR GN GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW SC B1 B1 B2 B2 B1 B1 FW SC B1 SC FW FW SC B1 B1 SC  
POP 12HR 0 0 0 0 0 0 5 5 10  
 
 
COZ043-201100-  
GREELEY-WELD CO  
40.42N 104.74W ELEV. 4806 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 50 26 52 30  
TEMP 50 50 43 38 46 50 43 37 33 29 28 29 43 51 47 40 36 33 32  
DEWPT 23 26 28 28 29 29 27 27 26 26 25 26 30 29 29 28 27 27 27  
RH 34 39 55 67 51 44 53 67 75 88 88 88 60 42 49 62 69 78 81  
WIND DIR NW NW NW NE E E E E NE N N NW S SE S NW SW W W  
WIND SPD 20 18 17 11 8 9 6 5 3 4 3 3 3 5 3 2 3 3 3  
WIND GUST 33 29 27  
CLOUDS B1 B1 B1 B2 B1 B1 B1 SC SC SC SC B2 B1 B1 B1 SC SC SC SC  
POP 12HR 20 30 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
SNOWSHWRS S  
WIND CHILL 36 31  
MIN CHILL 33 29 38 26 22 21 32 26  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 66 30 58 30 64 35 63 33 59  
TEMP 54 57 39 31 49 50 37 31 54 57 43 38 56 57 41 35 52 53  
DEWPT 32 29 26 24 27 25 22 19 21 23 23 27 29 29 28 27 30 27  
PWIND DIR SW SE E NW SW SW W SW SW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 0 0 0 0 0 5 10 10 10  
 
 
COZ044-201100-  
FORT MORGAN-MORGAN CO  
40.26N 103.79W ELEV. 4265 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 48 25 57 29  
TEMP 45 45 40 32 42 48 42 34 31 29 27 27 45 57 51 40 35 32 31  
DEWPT 23 25 27 26 28 28 28 27 26 26 26 27 32 32 31 30 29 29 28  
RH 41 45 59 78 57 46 57 75 81 88 96100 60 38 46 67 78 88 88  
WIND DIR W W NW NE E E SE SE S S S S SW S S S W SW SW  
WIND SPD 14 17 11 9 8 9 6 5 5 4 5 4 5 8 6 4 4 5 5  
CLOUDS SC B1 B1 B1 B1 B1 B1 SC SC B1 SC B2 B1 B1 B1 SC SC B1 SC  
POP 12HR 20 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
SNOWSHWRS S S S  
WIND CHILL 39 38 33 25 20 26 25  
MIN CHILL 39 32 24 36 25 20 19 30 24  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 29 61 30 66 34 65 33 61  
TEMP 56 58 38 31 52 53 38 31 55 56 42 38 57 57 39 34 53 55  
DEWPT 33 31 28 26 29 28 24 20 22 25 24 27 32 31 30 27 32 29  
PWIND DIR SW E S SW SW SW W S W  
WIND CHAR LT LT LT LT LT GN GN LT GN  
AVG CLOUDS SC SC B1 B1 B2 B2 B2 B2 FW SC B1 B1 SC FW SC B1 B1 SC  
POP 12HR 0 0 0 0 0 0 0 0 5  
 
 
COZ045-201100-  
BENNETT-ADAMS CO  
39.75N 104.42W ELEV. 5489 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 38 51 30 62 39  
TEMP 50 50 45 39 47 51 42 37 36 34 33 35 55 61 53 43 43 42 43  
DEWPT 18 19 23 26 27 27 27 27 26 25 24 24 24 25 28 26 26 27 26  
RH 28 29 41 59 45 39 55 67 67 69 69 64 30 25 38 51 51 55 51  
WIND DIR W W W NE E NE E SE S S S SW S SW SW SW SW SW S  
WIND SPD 20 26 14 8 10 10 9 8 10 10 9 8 9 11 9 10 11 12 12  
WIND GUST 31 40  
CLOUDS SC SC SC SC SC SC SC FW SC SC SC B1 B1 B1 SC FW FW SC FW  
POP 12HR 10 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 38 36 31 29 26 25 28 37 37 35 36  
MIN CHILL 37 33 35 29 25 25 36 34  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 38 66 41 69 42 66 38 62  
TEMP 65 58 45 39 60 54 47 43 64 59 50 47 63 57 46 43 58 53  
DEWPT 25 24 18 17 15 16 12 10 14 18 21 24 24 24 26 24 23 22  
PWIND DIR SW S S SW SW SW SW SW SW  
WIND CHAR GN GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW SC B1 B1 B2 B2 B2 B1 FW SC B1 SC SC FW SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 5 5  
 
 
COZ048-201100-  
STERLING-LOGAN CO  
40.63N 103.20W ELEV. 3937 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 46 26 57 29  
TEMP 46 44 38 30 39 46 39 34 31 29 28 29 47 56 49 40 35 32 31  
DEWPT 23 25 28 27 26 26 27 23 25 26 25 27 30 30 30 30 29 29 28  
RH 40 47 67 88 59 45 62 64 78 88 88 92 51 37 48 67 78 88 88  
WIND DIR W W N NE E E SE S S S S S SW S S S SW SW SW  
WIND SPD 12 13 11 10 6 6 6 6 5 6 5 6 10 11 9 5 4 5 5  
CLOUDS B1 B1 B2 B1 B1 B1 B1 SC B1 B1 SC B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 5 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS S  
WIND CHILL 37 30 21 25 22 21 22 26  
MIN CHILL 30 21 33 24 19 19 30 25  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 29 61 31 66 34 65 33 63  
TEMP 55 56 38 31 51 52 39 32 56 56 41 37 58 55 41 35 55 54  
DEWPT 33 33 30 29 32 31 27 24 23 25 24 26 31 31 31 29 31 27  
PWIND DIR SW NW S S SW SW W S W  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS SC SC B1 B1 B1 B2 B2 B2 SC SC B1 B1 SC FW SC B1 B1 SC  
POP 12HR 0 0 0 0 0 0 0 0 0  
 
 
COZ049-201100-  
AKRON-WASHINGTON CO  
40.17N 103.21W ELEV. 4688 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 32 45 28 56 34  
TEMP 49 46 41 33 39 45 38 33 32 31 31 33 49 56 48 41 39 37 36  
DEWPT 22 24 26 26 26 25 27 26 25 25 25 27 29 28 29 29 28 28 29  
RH 34 42 55 75 59 45 64 75 75 78 78 78 46 34 47 62 64 70 75  
WIND DIR W W NW NE E E SE S S S S S S S S S SW SW SW  
WIND SPD 16 16 13 10 9 9 8 9 10 11 12 12 13 16 12 11 10 10 10  
WIND GUST 23  
CLOUDS B1 B1 B1 B1 B1 B1 B1 SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 5 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 33 25 33 32 25 24 21 21 24 34 32 30 29  
MIN CHILL 32 25 32 24 20 20 31 29  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 69 34 62 35 68 37 65 36 60  
TEMP 61 58 42 35 55 53 43 36 60 57 46 42 60 56 42 39 55 52  
DEWPT 31 30 28 27 29 26 22 20 21 23 24 26 30 29 28 27 28 26  
PWIND DIR SW SE S SW SW SW SW S W  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC B1 B2 B2 B2 B2 FW SC B1 B1 SC FW SC B1 B2 B1  
POP 12HR 0 0 0 0 0 0 0 0 0  
 
 
COZ050-201100-  
SEDGWICK-SEDGWICK CO  
40.93N 102.52W ELEV. 3579 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 44 24 54 28  
TEMP 47 44 33 28 38 44 34 30 28 27 26 28 46 53 47 39 33 30 30  
DEWPT 24 25 26 25 23 23 24 23 23 24 25 27 30 31 30 30 29 30 29  
RH 40 47 75 88 54 43 66 75 81 88 96 96 53 43 51 70 85100 96  
WIND DIR W NW N N N W SE S S SW SW S S S S S SW SW SW  
WIND SPD 13 10 12 6 4 6 6 5 5 6 6 8 12 14 11 8 5 5 5  
WIND GUST 26  
CLOUDS B2 B1 SC B1 B1 B1 SC FW SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 38 24 21 28 24 22 20 18 20 33 24 24  
MIN CHILL 23 19 27 22 18 18 28 23  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 29 58 30 65 34 64 32 62  
TEMP 56 55 38 30 50 48 38 31 56 54 41 37 57 54 39 34 54 52  
DEWPT 34 34 33 30 35 34 32 27 28 28 27 28 33 31 31 29 32 29  
PWIND DIR SW NW S S SW SW W SW W  
WIND CHAR GN LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 SC SC B1 B2 B2 B2 B2 SC SC B1 B2 SC FW SC B1 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 0  
 
 
COZ051-201100-  
HOLYOKE-PHILLIPS CO  
40.58N 102.30W ELEV. 3747 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 44 25 53 28  
TEMP 46 43 35 29 38 44 37 31 28 28 27 31 46 53 46 38 33 30 30  
DEWPT 23 24 26 26 24 24 24 25 23 24 24 26 29 30 29 30 29 29 29  
RH 40 47 69 88 57 45 59 78 81 85 88 81 51 41 51 73 85 96 96  
WIND DIR W NW N NE NE SE S S S S S S S S S S S SW W  
WIND SPD 13 8 14 8 5 4 6 6 8 8 9 10 16 17 12 9 6 5 5  
CLOUDS B1 B1 B1 B1 B1 B1 B1 SC B1 SC SC B1 B1 B1 B1 B1 SC B1 SC  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 21 24 20 20 18 22 39 32 27 24 24  
MIN CHILL 38 25 19 30 20 17 18 27 24  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 29 58 31 66 36 65 33 62  
TEMP 59 55 38 30 51 48 37 32 58 55 42 40 59 55 39 36 55 52  
DEWPT 35 36 32 30 35 34 31 27 29 30 27 27 33 31 31 29 31 30  
PWIND DIR SW NW SE S SW SW W SW W  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS SC SC SC B1 B2 B2 B2 B2 SC SC B1 B2 B1 FW SC B1 B2 SC  
POP 12HR 0 0 0 0 0 0 0 0 0  
 
 
COZ046-201100-  
LIMON-LINCOLN CO  
39.27N 103.67W ELEV. 5407 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 30 50 21 53 30  
TEMP 38 37 35 31 45 49 37 30 26 24 24 27 46 52 44 36 35 34 35  
DEWPT 17 17 20 24 27 27 27 25 23 23 24 26 27 27 28 26 26 27 26  
RH 42 44 54 75 49 42 67 81 88 96100 96 47 38 53 67 69 75 69  
WIND DIR NW NW NW N NE E SE SE S S S S S S S SW SW SW SW  
WIND SPD 11 14 9 10 11 9 9 6 8 8 8 8 12 16 12 11 10 9 9  
WIND GUST 26 23  
CLOUDS SC B1 SC B1 SC SC B1 SC SC SC B1 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 30 28 28 22 39 31 23 18 16 15 19 37 28 28 27 27  
MIN CHILL 29 26 21 30 17 14 15 36 24 24  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 31 64 33 68 35 66 31 62  
TEMP 65 56 36 31 59 52 38 35 64 56 43 39 62 55 37 33 58 51  
DEWPT 26 24 20 21 22 20 15 12 16 20 22 26 27 26 26 26 25 23  
PWIND DIR SW SW S SW SW SW SW SW SW  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B2 B2 B2 B2 B2 SC SC B1 B1 SC FW SC B2 B1 B1  
POP 12HR 0 0 0 0 0 0 0 0 0  
 
 
COZ047-201100-  
KARVAL-LINCOLN CO  
38.73N 103.53W ELEV. 5121 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 51 24 49 32  
TEMP 45 43 40 38 46 50 39 33 30 27 26 29 42 49 42 37 38 37 37  
DEWPT 16 16 18 20 26 27 27 25 24 23 23 25 27 28 28 26 27 27 26  
RH 31 33 41 48 45 41 62 72 78 85 88 85 55 44 57 64 64 67 64  
WIND DIR W W NW N NE E E E SE SE S S S S S SW W W W  
WIND SPD 10 11 10 10 12 12 9 6 6 6 6 5 10 13 9 8 10 11 12  
CLOUDS B1 B1 SC SC SC SC B1 SC B1 SC B1 SC B1 B1 B1 SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 37 34 31 33 27 23 20 18 23 36 31 29 29  
MIN CHILL 33 30 33 23 18 18 36 30 29  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 34 60 35 65 39 65 36 62  
TEMP 62 58 43 35 56 50 38 37 62 55 46 42 61 56 43 39 57 53  
DEWPT 28 24 20 21 24 22 19 12 16 19 24 27 29 28 28 27 29 26  
PWIND DIR SW NW SW SW SW SW SW SW SW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 B2 B2 B2 B2 SC FW B1 B1 SC FW SC B2 B2 B1  
POP 12HR 0 0 0 0 0 0 0 0 0  
 
 
COZ035-201100-  
ESTES PARK-LARIMER CO  
40.37N 105.52W ELEV. 7638 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 36 45 30 50 39  
TEMP 45 43 41 37 43 44 36 34 34 33 35 37 48 50 47 44 43 42 43  
DEWPT 21 24 26 26 26 25 24 22 22 22 23 23 26 28 27 27 27 27 25  
RH 38 47 55 64 51 47 61 61 61 63 61 56 42 42 45 51 53 55 49  
WIND DIR W W SW W W W W W W W W W SW W W W W W W  
WIND SPD 27 21 17 14 16 16 9 9 9 9 11 10 14 14 12 13 14 17 18  
WIND GUST 43 34 27 29 35 37 40 43  
CLOUDS B2 B2 OV OV B2 B2 B1 SC B1 SC SC B2 B1 B1 SC SC SC SC SC  
POP 12HR 70 70 20 5 5  
QPF 12HR 0.04 0.06 0.01 0 0  
SNOW 12HR 00-00 T 00-00  
RAIN SHWRS S  
SNOWSHWRS C L L L L C S S  
WIND CHILL 36 34 32 28 35 36 29 26 27 25 27 30 37 36 34 35  
MIN CHILL 35 31 27 29 25 24 27 36 33  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 36 56 37 55 38 51 35 48  
TEMP 52 50 42 37 52 49 42 39 52 49 45 43 49 47 41 40 45 43  
DEWPT 24 21 17 14 14 14 10 12 17 20 23 25 25 25 23 24 22 21  
PWIND DIR W W W W W W W W W  
WIND CHAR BZ GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW SC B1 B1 B1 SC SC SC B1 B1 B1 SC B2 B1 B1  
POP 12HR 5 0 0 0 5 20 30 30 30  
RAIN SHWRS S C C S C C C  
SNOWSHWRS S C C S C C C  
 
 
COZ036-201100-  
BLACK HAWK-GILPIN CO  
39.80N 105.49W ELEV. 8071 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 36 46 31 52 41  
TEMP 45 42 40 37 44 45 37 34 34 34 35 36 49 52 46 44 44 43 43  
DEWPT 16 18 23 23 23 23 22 20 19 19 20 20 22 25 25 26 25 24 22  
RH 31 37 50 56 43 41 54 56 54 54 54 52 34 35 43 49 47 47 43  
WIND DIR W W W W W W W W W W W SW W W W W W W W  
WIND SPD 27 24 25 19 18 19 12 10 8 9 9 9 11 11 11 14 14 17 18  
WIND GUST 43 39 42 31 29 31 26 33 34 37 39  
CLOUDS B1 B1 B1 B1 B1 B1 SC FW B1 SC SC B1 SC SC SC SC FW FW FW  
POP 12HR 50 50 10 0 0  
QPF 12HR 0.01 0.04 0 0 0  
SNOW 12HR 00-00 T 00-00  
SNOWSHWRS C C C C C C  
WIND CHILL 35 33 29 27 36 37 29 26 27 27 28 30 37 37 36 35  
MIN CHILL 34 28 27 28 25 27 27 39 36 35  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 57 36 55 37 54 39 52 36 49  
TEMP 53 49 42 38 51 46 41 38 51 48 44 43 50 45 40 38 46 42  
DEWPT 20 17 14 11 10 13 8 9 14 18 21 22 21 22 20 21 18 18  
PWIND DIR W W W W W W W W W  
WIND CHAR BZ GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 SC FW SC SC B1 B1 SC B1 B1 B1  
POP 12HR 0 0 0 0 5 20 30 20 30  
RAIN SHWRS S C C S S  
SNOWSHWRS S C C S S C C  
 
 
COZ036-201100-  
CONIFER-JEFFERSON CO  
39.52N 105.30W ELEV. 8363 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 49 27 54 36  
TEMP 45 43 39 37 46 48 36 32 32 30 30 32 49 53 47 40 41 40 40  
DEWPT 14 15 20 19 21 20 20 21 20 19 19 20 23 25 25 24 24 24 22  
RH 28 32 46 48 37 33 52 63 61 63 63 61 36 33 42 52 50 52 48  
WIND DIR W W W SW W W W SW SW SW SW SW SW SW SW W W W W  
WIND SPD 28 24 23 17 12 11 6 5 4 5 5 6 8 8 6 10 10 10 11  
WIND GUST 55 39 36 29 17 23 24 26 27  
CLOUDS SC SC SC SC SC SC SC FW SC SC SC B1 FW SC SC FW FW FW FW  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS S S S  
WIND CHILL 36 34 29 27 30 26 26 23 23 26 34 34 33 32  
MIN CHILL 35 27 24 29 25 22 22 33 31  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 60 32 57 34 56 36 55 32 52  
TEMP 56 50 39 33 53 47 38 35 53 49 41 41 52 47 37 34 49 43  
DEWPT 21 15 12 10 11 12 9 9 14 16 21 21 22 21 22 21 20 18  
PWIND DIR W W W W SW SW SW SW W  
WIND CHAR BZ GN GN GN GN GN GN LT GN  
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 FW FW SC SC SC SC SC B1 B1 SC  
POP 12HR 0 0 0 0 0 10 10 10 20  
SNOWSHWRS S S  
 
 
COZ030-201100-  
WALDEN-JACKSON CO  
40.73N 106.28W ELEV. 8100 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 30 38 24 46 31  
TEMP 40 38 34 31 36 38 31 27 28 27 28 30 42 45 40 36 36 35 34  
DEWPT 22 28 28 27 28 27 26 25 23 23 24 24 28 30 29 30 29 28 26  
RH 48 67 78 85 72 64 81 92 81 85 85 78 57 55 64 79 75 75 72  
WIND DIR SW W W W W W W S S S S S S SW SW S S S SW  
WIND SPD 26 25 20 16 17 17 9 8 10 11 11 11 16 19 17 19 18 17 16  
WIND GUST 42 40 33 27 27 31 32 35 34 33 31  
CLOUDS B2 B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 70 80 20 10 5  
QPF 12HR 0.09 0.08 0.01 0 0  
SNOW 12HR T 1 T  
SNOWSHWRS L L D D L C S S  
OBVIS BS  
WIND CHILL 29 27 23 20 26 29 23 19 19 17 18 20 34 37 31 26 26 25 23  
MIN CHILL 28 23 20 23 17 17 17 30 25 22  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 50 26 50 26 48 29 45 28 42  
TEMP 46 42 33 27 45 40 31 27 45 42 36 34 42 39 34 31 39 36  
DEWPT 28 25 20 17 20 18 15 14 21 24 27 28 30 27 26 26 26 24  
PWIND DIR SW S S S S SW SW SW SW  
WIND CHAR BZ GN GN GN BZ BZ BZ GN BZ  
AVG CLOUDS SC SC SC SC B1 B1 B1 SC SC SC B2 B2 B2 B1 B1 B2 B2 B2  
POP 12HR 5 5 0 0 5 40 40 30 40  
RAIN SHWRS S C C C S C  
SNOWSHWRS S C C C S C C C  
 
 
COZ032-201100-  
DILLON-SUMMIT CO  
39.62N 106.04W ELEV. 9019 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 40 25 48 31  
TEMP 36 34 31 30 38 40 33 30 28 27 27 27 42 47 42 36 35 33 31  
DEWPT 17 20 24 22 24 24 23 21 21 20 21 22 24 26 26 27 26 24 23  
RH 45 56 75 72 57 52 66 69 75 74 78 81 48 43 53 69 69 69 72  
WIND DIR W W W W W W W SW SW S S S SW SW W W W W W  
WIND SPD 16 16 14 11 12 14 10 6 8 6 8 8 6 10 8 8 6 5 5  
WIND GUST 25 19 23 21 18 16  
CLOUDS B2 B2 OV OV B2 B2 B1 B1 B1 SC SC B1 SC B1 SC SC SC SC FW  
POP 12HR 70 70 10 10 5  
QPF 12HR 0.06 0.16 0 0 0  
SNOW 12HR 1 2 00-00  
SNOWSHWRS C C L L L C  
WIND CHILL 26 23 21 21 30 32 26 23 21 20 19 19 30 29 25  
MIN CHILL 26 20 19 24 20 19 18 37 28 25  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 51 24 52 26 49 29 47 27 44  
TEMP 45 43 30 25 44 42 29 26 43 43 36 32 42 41 33 29 39 38  
DEWPT 23 18 14 11 13 11 10 11 16 19 23 25 24 23 23 21 21 20  
PWIND DIR W SW SW SW SW SW W SW W  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 SC SC B1 B2 B2 B1 B1 B2 B1 B1  
POP 12HR 5 0 0 0 10 30 50 30 50  
RAIN SHWRS C C S  
SNOWSHWRS C C C C C C C C  
 
 
COZ032-201100-  
GRANBY-GRAND CO  
40.09N 105.94W ELEV. 8174 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 30 41 22 47 28  
TEMP 39 37 34 31 38 40 36 32 28 25 24 24 40 46 42 36 33 30 29  
DEWPT 21 24 26 29 29 28 27 25 24 23 23 23 29 30 29 30 28 26 25  
RH 48 59 72 92 70 62 69 75 85 92 96 96 64 53 60 79 82 85 85  
WIND DIR W W W W W W W SW SW SW W SW W W W W W W W  
WIND SPD 18 17 19 16 14 14 10 5 4 3 3 4 6 11 9 10 9 6 5  
WIND GUST 29 27 31 20 21 19  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 SC B2 B1 B1 B1 SC SC SC FW  
POP 12HR 80 80 30 10 5  
QPF 12HR 0.03 0.13 0.01 0 0  
SNOW 12HR T 1 00-00  
SNOWSHWRS L L D D D L C C  
WIND CHILL 30 27 23 20 29 32 28 26 18 36 29 26 23 23  
MIN CHILL 29 22 19 27 23 17 16 36 25 22  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 51 21 50 23 48 28 47 26 44  
TEMP 43 44 29 22 42 42 28 23 41 42 33 30 41 41 32 28 38 38  
DEWPT 28 24 18 14 18 16 13 12 20 22 23 26 29 27 25 24 26 23  
PWIND DIR W SW SW S SW SW W W W  
WIND CHAR GN LT LT LT LT GN GN LT GN  
AVG CLOUDS FW FW FW FW B1 B1 B1 SC SC SC B1 B1 B2 B2 B1 B2 B2 B1  
POP 12HR 5 0 0 0 10 40 50 40 50  
RAIN SHWRS S C C C C C S  
SNOWSHWRS S C C C C C C C  
 
 
COZ037-201100-  
FAIRPLAY-PARK CO  
39.22N 106.00W ELEV. 9947 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 33 39 27 44 34  
TEMP 39 37 35 34 38 38 33 30 30 29 29 32 41 44 39 37 37 36 36  
DEWPT 12 14 17 20 21 21 19 18 17 17 17 18 21 23 23 23 22 21 19  
RH 32 38 47 56 50 50 56 60 58 60 60 56 44 43 52 56 54 54 50  
WIND DIR W W W W W W W W W W W W W W W W W W W  
WIND SPD 23 20 24 21 24 23 17 11 10 10 10 8 13 19 16 18 19 19 18  
WIND GUST 36 33 39 34 39 36 27 31 31 35 39 37 35  
CLOUDS SC SC B1 B1 B1 B1 SC FW SC SC SC SC FW SC FW FW FW FW FW  
POP 12HR 40 40 5 5 0  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 T 00-00  
SNOWSHWRS S S C C C S  
WIND CHILL 28 26 23 22 27 27 22 21 21 20 20 25 33 36 30 27 26 25 25  
MIN CHILL 26 21 20 22 19 19 20 30 25 24  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 48 28 48 29 45 32 43 30 40  
TEMP 44 40 34 29 42 40 33 30 42 39 37 35 40 38 35 32 38 35  
DEWPT 18 12 10 6 8 8 5 7 13 15 20 21 22 20 19 17 18 16  
PWIND DIR W W W W W W SW W W  
WIND CHAR BZ GN GN GN GN BZ BZ BZ BZ  
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 FW FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 20 30 30 30  
SNOWSHWRS S S C C C C C C  
 
 
COZ037-201100-  
HARTSEL-PARK CO  
39.02N 105.80W ELEV. 8993 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 32 46 24 49 33  
TEMP 40 38 35 34 44 44 34 30 29 27 26 27 44 49 43 38 36 35 34  
DEWPT 12 13 16 18 21 20 20 20 20 20 19 20 23 24 24 24 24 24 21  
RH 31 35 45 51 39 38 56 66 69 74 74 74 43 37 47 57 61 64 58  
WIND DIR W W W W W W W W W W SW SW SW SW W W W W W  
WIND SPD 20 18 18 13 20 19 10 6 6 5 6 5 11 16 12 13 13 12 10  
WIND GUST 33 31 29 33 31 26 26 28 28 26 24  
CLOUDS FW FW SC SC SC SC SC FW SC SC FW SC FW SC FW FW FW FW FW  
POP 12HR 20 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS S S  
WIND CHILL 30 27 24 25 36 36 26 23 22 20 19 20 38 36 29 27 26 26  
MIN CHILL 30 24 22 26 22 18 18 36 27 26  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 54 25 53 27 50 31 49 28 46  
TEMP 50 46 33 28 45 43 32 27 46 44 36 33 46 43 34 31 43 40  
DEWPT 20 13 12 9 10 9 8 9 13 16 22 23 24 21 21 20 21 17  
PWIND DIR W W SW W W SW SW SW SW  
WIND CHAR BZ GN LT LT GN GN BZ GN BZ  
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 FW FW SC SC B1 SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 20 20 20 20  
RAIN SHWRS S S S  
SNOWSHWRS S S S S S S S  
 
 
COZ034-201100-  
GEORGETOWN-CLEAR CREEK CO  
39.71N 105.70W ELEV. 8586 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 33 43 30 50 38  
TEMP 42 40 37 34 41 42 36 33 34 34 35 36 46 49 45 42 43 42 42  
DEWPT 16 18 22 20 21 21 20 17 17 18 19 19 21 23 24 24 23 22 20  
RH 34 41 54 56 44 43 52 51 49 51 52 50 37 36 43 48 45 44 41  
WIND DIR W W W W W W W W W W W W W W W W W W W  
WIND SPD 27 25 26 25 26 26 17 13 14 17 17 17 18 18 17 19 20 20 20  
WIND GUST 43 40 42 40 42 42 29 25 27 28 28 29 37 48 50 52 52  
CLOUDS B2 B2 B2 B2 B2 B2 SC SC SC FW SC SC SC SC SC SC FW FW FW  
POP 12HR 60 70 20 5 5  
QPF 12HR 0.04 0.12 0.01 0 0  
SNOW 12HR T 1 T  
SNOWSHWRS C C L L C C S S  
WIND CHILL 31 30 25 21 31 31 26 23 24 23 24 26 38 37 34 34 32 33  
MIN CHILL 30 25 20 23 20 22 23 35 32 31  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 54 34 53 35 52 37 49 35 46  
TEMP 50 47 40 36 49 44 39 37 48 46 43 42 46 43 39 39 43 40  
DEWPT 18 15 11 8 9 10 6 8 13 16 20 21 19 20 19 19 16 16  
PWIND DIR W W W W W W W W W  
WIND CHAR BZ BZ GN GN GN BZ BZ GN BZ  
AVG CLOUDS FW CL FW FW SC B1 B1 B1 FW FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 0 0 0 10 30 40 30 40  
RAIN SHWRS S C S C S  
SNOWSHWRS S C C C C C C C  
 
 
COZ032-201100-  
KREMMLING AIRPORT-GRAND CO  
40.05N 106.37W ELEV. 7410 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 32 44 22 49 28  
TEMP 43 41 37 33 39 44 37 33 30 27 25 26 41 48 43 38 36 32 30  
DEWPT 23 25 28 30 29 28 28 27 26 26 24 25 28 29 30 31 29 28 26  
RH 45 52 70 89 67 53 70 78 85 96 96 96 59 47 60 76 75 85 85  
WIND DIR W W W W W W W SW S S S S SW SW SW SW SW SW SW  
WIND SPD 17 17 17 12 12 13 9 5 4 5 4 4 6 11 10 11 10 8 5  
WIND GUST 27 27 27 20 21  
CLOUDS OV OV B2 OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 SC SC SC  
POP 12HR 70 80 20 10 5  
QPF 12HR 0.01 0.04 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D L L S  
SNOWSHWRS C C D D L L S S  
WIND CHILL 35 32 27 24 32 37 30 27 20 19 20 37 30 28 25 24  
MIN CHILL 34 26 23 29 25 19 18 36 27 24  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 53 19 51 21 49 28 48 27 45  
TEMP 45 44 29 22 40 43 28 22 41 43 35 32 42 42 34 31 39 39  
DEWPT 28 26 20 16 19 18 15 14 20 23 26 28 30 29 27 26 28 26  
PWIND DIR SW S S S SW SW SW SW SW  
WIND CHAR LT LT LT LT LT GN GN GN GN  
AVG CLOUDS SC FW SC SC B1 B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B2 B2 B2  
POP 12HR 5 0 0 0 10 40 50 40 50  
RAIN SHWRS S C C C C C C C  
SNOWSHWRS S S S C C C C  
 
 
COZ040-201100-  
DENVER INT'L AIRPORT-DENVER CO  
39.83N 104.65W ELEV. 5379 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 40 53 29 60 38  
TEMP 54 54 47 41 49 52 42 38 38 34 32 34 53 60 51 44 43 42 42  
DEWPT 19 19 23 26 27 26 27 27 26 25 24 24 24 25 26 27 27 27 26  
RH 25 25 38 55 42 36 55 64 62 69 72 66 32 26 37 51 53 55 53  
WIND DIR W W NW NE E NE E SE S S SW SW SW SW SW SW S S S  
WIND SPD 25 27 14 8 10 11 8 8 8 6 6 8 6 9 6 8 10 10 11  
WIND GUST 39 42  
CLOUDS SC SC SC SC SC SC SC FW SC SC SC B1 SC B1 SC FW FW SC SC  
POP 12HR 10 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 32 28 26 28 36 36  
MIN CHILL 36 37 31 26 26 37 36  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 37 64 39 68 41 65 38 61  
TEMP 65 60 45 38 57 53 46 41 63 59 51 46 62 58 46 42 57 54  
DEWPT 25 24 19 16 15 18 13 11 15 18 21 24 24 24 26 24 23 22  
PWIND DIR SW S S S SW SW SW SW SW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 B2 B2 B1 FW SC B1 SC FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0 5 5 5 10  
 
 
COZ040-201100-  
CENTENNIAL AIRPORT-DOUGLAS CO  
39.57N 104.85W ELEV. 5822 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 41 57 31 62 40  
TEMP 52 51 46 42 52 56 46 40 38 35 34 37 55 61 55 46 45 43 43  
DEWPT 15 16 21 25 25 24 26 27 25 24 23 24 23 24 26 26 27 26 25  
RH 23 24 37 50 35 29 45 59 59 64 64 59 29 24 32 45 49 51 49  
WIND DIR SW W W N E N NE S S S S S S SW SW S S SW S  
WIND SPD 25 24 13 8 8 9 8 5 8 8 6 6 9 8 8 10 10 11 11  
WIND GUST 40 37  
CLOUDS SC SC SC SC SC SC SC FW SC SC SC B1 SC SC SC FW FW SC FW  
POP 12HR 10 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BD  
WIND CHILL 32 29 39 37 37  
MIN CHILL 37 31 28 29 38 37  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 37 66 40 67 43 66 38 61  
TEMP 65 61 46 39 59 56 46 41 61 60 50 47 62 58 45 42 57 54  
DEWPT 23 20 16 14 12 14 12 11 14 17 22 24 23 22 25 23 21 19  
PWIND DIR SW S SW SW SW SW SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 B2 B2 B1 B1 FW FW SC SC SC FW SC SC SC SC  
POP 12HR 0 0 0 0 0 5 5 5 10  
 
 
COZ039-201100-  
ROCKY MOUNTAIN AIRPORT-BROOMFIELD CO  
39.91N 105.12W ELEV. 5655 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 46 57 33 58 41  
TEMP 61 57 51 47 55 56 46 40 39 35 35 38 51 57 52 48 46 45 44  
DEWPT 18 19 23 27 26 25 26 27 26 25 24 24 25 25 26 26 27 27 27  
RH 19 22 33 45 32 30 45 59 59 66 64 57 36 29 36 42 47 49 51  
WIND DIR W W W NW NW NW N S NW NW NW W S W W SW SW SW SW  
WIND SPD 35 28 27 14 14 18 10 5 4 4 4 5 5 9 8 8 9 11 11  
WIND GUST 54 44 41 21  
CLOUDS SC SC B1 B1 SC SC SC FW SC SC SC B1 SC SC SC SC SC SC FW  
POP 12HR 20 30 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
OBVIS BD  
WIND CHILL 39  
MIN CHILL 34 29 30 38  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 70 39 64 41 66 43 64 39 59  
TEMP 63 62 48 40 57 55 46 42 60 59 49 46 59 58 47 42 55 53  
DEWPT 25 21 19 17 17 18 14 13 18 19 22 25 25 24 25 24 23 21  
PWIND DIR SW SW SW SW SW SW W SW SW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 FW SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
 
 
COZ040-201100-  
BUCKLEY AFB-ARAPAHOE CO  
39.71N 104.76W ELEV. 5661 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 41 55 31 62 40  
TEMP 54 53 47 42 50 54 44 39 39 35 34 37 55 61 54 45 44 43 43  
DEWPT 16 18 22 26 27 24 27 27 26 25 23 23 23 24 25 26 27 27 25  
RH 22 25 37 53 41 31 51 62 59 66 64 56 29 24 32 47 51 53 49  
WIND DIR W W NW N NE NE E SE S S SW S SW SW SW S S S S  
WIND SPD 25 23 14 6 9 11 8 6 8 6 6 6 6 9 8 9 10 11 11  
WIND GUST 39 35  
CLOUDS SC SC SC SC SC SC SC FW SC SC SC B1 SC SC SC FW FW SC FW  
POP 12HR 10 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 33 29 28 38 37 37  
MIN CHILL 39 36 39 32 27 27 37 36  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 38 67 40 68 42 67 38 62  
TEMP 66 61 46 39 59 56 47 42 63 61 50 46 62 59 47 42 57 54  
DEWPT 23 22 17 15 12 16 13 11 13 17 22 24 23 22 25 23 21 20  
PWIND DIR SW S SW S SW SW SW SW SW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 B2 B1 B1 FW SC SC SC FW FW SC SC SC SC  
POP 12HR 0 0 0 0 0 5 5 5 10  
 
 
COZ034-201100-  
COPPER MOUNTAIN, RED CLIFF PASS-SUMMIT CO  
39.47N 106.15W ELEV. 12070 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 27 17 35 22  
TEMP 25 23 21 22 26 27 24 19 19 18 19 20 30 34 29 25 24 24 23  
DEWPT 15 17 19 20 21 21 21 17 17 16 18 18 22 26 24 23 22 20 19  
RH 65 77 92 92 81 78 88 92 92 92 96 92 72 72 81 92 92 84 84  
WIND DIR SW W W W W W W W SW SW SW SW SW W W W W W W  
WIND SPD 27 24 27 23 21 23 17 13 14 13 14 13 16 17 14 14 16 14 14  
WIND GUST 43 42 43 36 34 36 27 28 33 34 32 29  
CLOUDS B2 OV OV OV OV B2 B1 SC SC SC SC B1 SC B2 SC SC SC FW FW  
POP 12HR 70 70 20 20 5  
QPF 12HR 0.03 0.12 0.01 0 0  
SNOW 12HR T 2 T  
SNOWSHWRS C C L L L L S S S S S S S S  
OBVIS BS BS BS BS BS BS  
WIND CHILL 8 6 3 6 11 12 10 6 5 5 5 7 19 23 18 13 11 11 11  
MIN CHILL 8 2 3 8 3 3 4 16 9 8  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 19 39 20 36 22 33 19 31  
TEMP 34 30 22 19 33 30 22 20 32 30 26 24 30 28 23 21 27 25  
DEWPT 19 15 10 6 9 9 5 8 15 18 19 20 21 21 19 17 18 16  
PWIND DIR W SW SW SW SW SW W SW W  
WIND CHAR GN GN GN GN GN BZ BZ GN GN  
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 0 0 20 40 60 40 50  
SNOWSHWRS S C C C L C C C C  
 
 
COZ038-201100-  
FORT COLLINS/LOVELAND AIRPORT-LARIMER CO  
40.45N 105.02W ELEV. 5015 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 38 52 27 54 32  
TEMP 53 50 43 39 51 49 43 37 33 30 28 30 46 53 48 41 38 35 34  
DEWPT 23 26 28 29 29 28 27 28 28 27 26 28 30 29 29 30 29 30 29  
RH 31 39 55 67 42 44 53 70 82 88 92 92 53 39 47 65 70 82 82  
WIND DIR W NW NW NE E N NW SE N N N NW S S SW W W W W  
WIND SPD 24 20 17 10 9 10 8 5 4 4 3 3 4 6 3 4 5 5 5  
WIND GUST 36 31  
CLOUDS B1 B2 B1 B2 B2 B1 B1 SC SC SC SC B1 SC B1 SC SC SC B1 SC  
POP 12HR 30 40 5 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
WIND CHILL 35 33  
MIN CHILL 34 32 37 29 24 23 33 29  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 32 60 31 65 35 63 34 59  
TEMP 56 58 40 32 52 51 38 32 57 56 44 39 56 56 42 37 53 52  
DEWPT 32 28 25 24 26 24 21 19 22 23 25 28 30 28 29 28 30 26  
PWIND DIR W W NE W SW SW W W SW  
WIND CHAR LT LT LT LT LT GN GN LT LT  
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
 
 
COZ043-201100-  
GREELEY AIRPORT-WELD CO  
40.43N 104.64W ELEV. 4657 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 34 50 22 52 27  
TEMP 47 47 41 35 46 50 42 35 31 27 24 27 43 51 46 37 33 30 29  
DEWPT 23 25 28 28 29 28 27 27 26 24 24 25 30 29 29 28 27 26 26  
RH 38 42 59 75 51 42 55 72 81 88100 92 60 42 51 70 78 85 88  
WIND DIR NW NW NW NE E E E E NE NE NE NW S SE SE NW W W W  
WIND SPD 18 17 17 11 9 9 8 5 4 3 3 3 3 5 3 2 2 2 2  
WIND GUST 27  
CLOUDS B1 B1 B1 B2 B1 B1 B1 SC SC SC SC B2 B1 B1 B1 SC SC B1 SC  
POP 12HR 20 30 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
SNOWSHWRS S  
WIND CHILL 33 27  
MIN CHILL 39 31 26 37 25 20 18 33 25  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 66 27 59 27 65 32 64 30 60  
TEMP 55 57 36 28 49 49 34 28 54 56 39 34 56 56 38 32 52 53  
DEWPT 32 29 25 23 27 24 22 19 21 23 23 25 29 29 27 26 30 26  
PWIND DIR SW NE SE W SW SW W SW SW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 SC B1 B2 B2 B1 B1 B1 FW SC SC SC SC SC SC B1 B1 SC  
POP 12HR 0 0 0 0 0 5 5 5 10  
 
 
COZ041-201100-  
MONUMENT-DOUGLAS CO  
39.22N 104.63W ELEV. 7059 FT  
1006 PM MST FRI DEC 19 2025  
 
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 53 27 55 37  
TEMP 45 46 42 39 50 52 39 34 32 30 31 35 51 55 47 42 41 40 41  
DEWPT 13 14 17 21 24 23 26 25 25 24 24 25 27 27 28 27 27 26 25  
RH 27 27 36 48 36 32 59 69 75 78 75 66 39 34 47 55 57 57 52  
WIND DIR W W W NW SW SW SE S S S S S S S SW SW SW SW SW  
WIND SPD 21 26 18 10 10 12 8 8 11 11 10 11 11 12 10 11 10 10 10  
WIND GUST 33 40 20  
CLOUDS FW FW SC SC SC SC SC FW SC SC SC B1 SC SC B1 FW FW FW FW  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BD  
WIND CHILL 37 37 34 32 33 27 23 20 23 27 36 35 33 34  
MIN CHILL 37 33 31 33 22 19 22 34 32  
 
DATE 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 66 36 63 37 63 39 61 34 57  
TEMP 61 55 42 37 58 52 42 39 59 53 44 43 58 51 41 39 53 47  
DEWPT 23 20 15 13 13 13 12 10 16 19 24 25 25 24 25 23 22 21  
PWIND DIR SW SW SW SW SW SW SW SW SW  
WIND CHAR GN GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 B1 B1 FW FW SC SC FW FW SC B1 SC SC  
POP 12HR 0 0 0 0 0 5 5 5 10  
 
 
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