312  
FOUS55 KBOU 182122  
PFMBOU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
322 PM MDT FRI APR 18 2025  
 
COZ040-191000-  
DENVER-DENVER CO  
39.73N 104.96W ELEV. 5325 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 29 63 37  
TEMP 32 31 30 28 28 32 38 43 43 38 35 31 30 40 54 61 62 52 46 41 38  
DEWPT 28 28 28 27 27 28 27 28 27 26 28 26 24 26 23 23 24 28 29 27 26  
RH 85 88 92 96 96 85 64 55 53 62 75 81 78 57 30 23 23 39 51 57 62  
WIND DIR NE NE NE N E E SE E SE S SW SW SW SW W NW NW SW SW SW SW  
WIND SPD 9 6 4 2 2 3 6 8 9 5 3 3 3 2 3 5 6 4 5 5 5  
CLOUDS OV OV OV B2 B2 B2 B1 B1 SC SC SC FW FW FW FW SC SC SC FW FW FW  
POP 12HR 90 40 10 5 0  
QPF 12HR 0.15 0.03 0 0 0  
SNOW 12HR 1 T 00-00  
RAIN C  
SNOW D D L L C C C C  
OBVIS PF  
WIND CHILL 24 24 32  
MIN CHILL 22 23 24 24 33 29 23 27 32  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 40 72 42 74 45 71 46 70  
TEMP 67 69 50 41 68 68 52 43 67 70 54 46 66 67 53 47 65 67  
DEWPT 23 22 29 28 26 27 34 33 32 31 38 38 38 35 40 39 39 37  
PWIND DIR SW SW SE NW SE SW N NW E  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC B1 SC SC B1 B1 SC B1 B1 B1 B1 B2 B2  
POP 12HR 5 5 20 20 30 40 50 50 40  
RAIN SHWRS S S C C C C S C  
TSTMS S S C  
 
 
COZ039-191000-  
BOULDER-BOULDER CO  
40.02N 105.25W ELEV. 5302 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 26 42 28 61 38  
TEMP 29 28 28 27 26 30 36 40 41 35 33 30 28 39 52 59 60 48 43 40 39  
DEWPT 27 28 27 25 24 27 28 29 29 28 26 24 22 26 27 27 27 29 28 26 25  
RH 92100 96 92 92 88 72 64 62 75 75 78 78 59 38 29 28 47 55 57 57  
WIND DIR NE N N W N E SE SE SE SW W W W W W NW NW W W W W  
WIND SPD 5 3 2 2 2 2 5 5 4 2 2 2 2 2 2 3 4 4 4 4 5  
CLOUDS OV OV OV B2 OV B2 B2 B2 B1 B1 SC FW FW FW SC B1 SC FW FW FW FW  
POP 12HR 90 40 20 5 0  
QPF 12HR 0.21 0.02 0 0 0  
SNOW 12HR 2 T 00-00  
RAIN C  
RAIN SHWRS S S  
SNOW D D L L C C C C  
SNOWSHWRS S S  
OBVIS PF  
WIND CHILL 23  
MIN CHILL 19 22 25 25 30 32 23 27 39 32  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 40 69 41 71 44 68 45 66  
TEMP 65 66 48 40 65 66 50 42 64 69 52 45 65 65 52 45 62 64  
DEWPT 27 26 29 27 29 30 33 31 35 35 37 35 39 37 38 36 40 39  
PWIND DIR W W W NW SE SW NE NW NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW B1 B1 SC B1 B2 B1 B1 B1 B2 B1 B2 B2 B2  
POP 12HR 10 10 30 20 40 40 50 50 50  
RAIN SHWRS C S C C C C S S C  
TSTMS S S C  
 
 
COZ039-191000-  
LONGMONT-BOULDER CO  
40.17N 105.11W ELEV. 5023 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 45 27 63 35  
TEMP 32 30 29 28 27 31 38 44 44 39 35 30 28 39 55 61 61 49 43 37 35  
DEWPT 29 30 29 28 27 29 29 29 29 30 28 27 25 28 28 28 28 31 30 29 27  
RH 88100100100100 92 70 55 55 70 75 88 88 64 35 28 28 50 60 72 72  
WIND DIR NE NE NW NW NE SE SE S S SW W W W SW SE NE NW W W W SW  
WIND SPD 6 3 2 2 1 2 6 6 5 2 2 2 2 2 2 3 4 3 4 4 4  
CLOUDS OV OV OV B2 B2 B2 B1 B2 B2 B1 SC FW FW FW FW SC SC FW FW FW FW  
POP 12HR 80 30 10 5 0  
QPF 12HR 0.08 0 0 0 0  
SNOW 12HR 1 00-00 00-00  
RAIN C  
SNOW D D C C C C C C  
OBVIS PF  
WIND CHILL 25  
MIN CHILL 22 25 27 27 35 34 27 30 39 31  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 38 70 40 73 43 70 44 67  
TEMP 66 67 47 38 66 67 49 40 65 69 52 44 65 66 52 44 62 64  
DEWPT 28 28 31 30 31 31 36 34 37 36 40 39 42 39 41 40 42 41  
PWIND DIR SW W SE NW E N NE N SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC B1 SC B1 B2 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 10 5 20 20 30 30 50 40 40  
RAIN SHWRS S S C C C C S C  
TSTMS S S C  
 
 
COZ038-191000-  
FORT COLLINS-LARIMER CO  
40.56N 105.07W ELEV. 5000 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 45 26 63 33  
TEMP 34 31 29 28 28 32 39 43 44 39 34 29 27 38 55 61 62 50 42 36 34  
DEWPT 26 28 27 27 26 29 28 28 28 29 28 25 23 27 29 28 28 30 30 28 27  
RH 72 88 92 96 92 88 64 55 53 67 78 85 85 64 37 28 27 46 62 72 75  
WIND DIR NE NE SW W SE S S S S S W NW W W SW W W W W W W  
WIND SPD 9 5 2 2 2 5 10 11 9 4 2 3 3 2 5 8 6 5 4 4 4  
WIND GUST 17  
CLOUDS OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW FW SC B1 FW FW FW FW  
POP 12HR 70 30 10 5 0  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN S  
SNOW L L C C C C S S  
WIND CHILL 27 25 26 32 37  
MIN CHILL 22 24 23 23 33 30 21 25 37 28  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 37 70 38 73 42 69 44 66  
TEMP 66 68 46 38 65 66 48 39 64 70 51 43 65 66 50 44 62 62  
DEWPT 30 27 29 29 32 32 35 33 38 36 41 39 43 41 42 40 43 42  
PWIND DIR SW W S NW E NE NE NE SE  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC B1 SC B1 B1 B1 B1 B2 B2 B1 B2 B2 B2  
POP 12HR 10 5 20 20 30 30 50 40 40  
RAIN SHWRS S S C C C C S C  
TSTMS S C C  
 
 
COZ041-191000-  
CASTLE ROCK-DOUGLAS CO  
39.38N 104.85W ELEV. 6329 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 23 39 25 57 34  
TEMP 28 25 24 23 23 27 32 38 37 30 28 26 28 39 51 56 55 45 40 36 35  
DEWPT 28 25 24 23 23 26 28 29 27 25 24 21 21 26 23 24 24 27 26 24 22  
RH 100100100100100 96 85 70 67 81 85 81 75 59 33 29 30 49 57 61 59  
WIND DIR NE NE NE NE NE E SE SE S S S SW SW W NW N NW SW SW SW SW  
WIND SPD 10 8 5 2 2 4 8 10 10 6 5 4 4 3 4 4 4 3 4 5 6  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC SC FW FW FW FW SC SC SC FW FW FW  
POP 12HR 90 50 20 5 5  
QPF 12HR 0.19 0.05 0 0 0  
SNOW 12HR 2 1 00-00  
SNOW D D D L C C C C  
SNOWSHWRS S S  
WIND CHILL 19 16 17 21 25 30 30 23 22 29  
MIN CHILL 18 14 16 18 28 21 20 26 37 28  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 38 67 40 71 42 68 43 68  
TEMP 63 64 45 39 65 63 47 41 66 65 50 43 65 63 49 44 64 63  
DEWPT 24 23 27 24 25 27 33 31 31 31 37 36 36 35 38 36 38 35  
PWIND DIR SW SW S NW S S S NW S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC B1 SC SC B1 B1 SC B1 B1 B1 B1 B2 B1  
POP 12HR 5 5 20 20 30 40 50 50 40  
RAIN SHWRS S S C C C C S C  
TSTMS S S C  
 
 
COZ041-191000-  
KIOWA-ELBERT CO  
39.34N 104.46W ELEV. 6401 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 38 23 56 32  
TEMP 30 24 24 23 23 26 32 36 35 27 27 25 24 37 51 56 54 42 39 34 33  
DEWPT 28 24 24 23 23 26 29 30 29 27 26 24 24 30 25 24 24 27 27 26 23  
RH 92100100100100100 88 79 78100 96 96100 75 36 29 31 55 62 72 66  
WIND DIR NE NE NE NE NE E SE SE S S S SW SW W NW NW NW SW SW SW SW  
WIND SPD 12 10 8 5 3 5 10 11 11 10 8 5 5 5 6 6 6 3 5 6 8  
WIND GUST 17  
CLOUDS OV OV OV OV OV B2 OV B1 SC SC SC FW FW FW FW FW SC SC FW FW FW  
POP 12HR 90 50 20 5 5  
QPF 12HR 0.18 0.03 0 0 0  
SNOW 12HR 2 T 00-00  
SNOW D D D L C C C C  
SNOWSHWRS S S  
WIND CHILL 20 14 15 16 20 24 28 27 18 18 19 17 26  
MIN CHILL 19 13 15 14 24 17 15 20 34 25  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 35 67 37 69 40 66 39 65  
TEMP 63 64 43 36 64 63 44 37 65 64 48 41 63 62 46 40 62 62  
DEWPT 24 25 29 26 28 29 34 34 35 34 40 40 40 38 40 40 42 37  
PWIND DIR SW W S SW S S S S S  
WIND CHAR GN LT GN LT GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC B1 SC SC B1 B1 SC B1 B2 B1 B1 B2 B1  
POP 12HR 5 10 20 30 30 50 60 50 50  
RAIN SHWRS S C C C S L C C S C  
TSTMS S S S  
 
 
COZ043-191000-  
GREELEY-WELD CO  
40.42N 104.74W ELEV. 4806 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 47 27 63 33  
TEMP 34 32 30 29 27 32 40 45 46 40 35 30 27 38 55 61 62 52 43 37 33  
DEWPT 26 28 28 27 26 29 27 27 27 28 29 26 25 29 28 26 27 31 31 29 27  
RH 72 85 92 92 96 88 59 49 47 62 78 85 92 70 35 26 26 44 62 72 78  
WIND DIR NE NE N NW SE SE S S S SE SE NW W W SW W W SW SW W SW  
WIND SPD 10 5 3 2 2 5 10 11 10 6 4 3 2 3 5 8 8 5 4 3 3  
CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW SC B1 SC FW CL FW  
POP 12HR 70 30 10 5 0  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN S  
SNOW C L C C C C S S  
WIND CHILL 27 26 26 33 39  
MIN CHILL 22 24 26 23 34 29 23 26 39 28  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 36 71 39 74 43 70 44 68  
TEMP 68 69 47 37 66 67 49 40 66 69 52 44 64 66 52 45 62 64  
DEWPT 27 26 29 29 31 31 35 33 37 35 41 41 43 41 42 42 44 41  
PWIND DIR SW NW SE NE E NE NE NE E  
WIND CHAR GN GN LT LT GN GN LT GN GN  
AVG CLOUDS FW SC SC FW FW SC B1 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 5 20 20 30 40 50 40 40  
RAIN SHWRS S S C C C C S C  
TSTMS S C C  
 
 
COZ044-191000-  
FORT MORGAN-MORGAN CO  
40.26N 103.79W ELEV. 4265 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 49 26 66 32  
TEMP 36 32 30 29 28 34 42 47 48 40 35 29 27 37 56 63 64 51 43 36 32  
DEWPT 28 31 30 29 28 30 29 28 29 30 31 29 27 32 30 26 26 30 32 31 30  
RH 72 96100100100 85 60 47 47 67 85100100 82 37 24 23 44 65 82 92  
WIND DIR NE NE N NW NW SE SE SE SE S S S S W W NW NW N SW SW SW  
WIND SPD 12 8 5 4 3 5 9 11 12 9 6 5 4 5 8 11 11 6 5 5 5  
CLOUDS OV B2 B2 B1 OV B1 B1 B1 B1 B1 SC FW FW FW FW FW SC SC FW CL FW  
POP 12HR 60 30 10 5 0  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN S  
SNOW C L C C C C S S  
WIND CHILL 28 25 24 23 28 34 29 23 21  
MIN CHILL 27 23 22 24 38 29 20 23 39 27  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 36 73 38 75 42 71 42 69  
TEMP 69 72 47 36 68 69 48 38 67 70 51 43 66 68 50 43 62 65  
DEWPT 27 26 35 31 31 33 38 36 41 41 46 43 48 44 46 43 47 44  
PWIND DIR SW SW S E SE E E E E  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW FW B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 5 10 10 30 20 50 50 60 40  
RAIN SHWRS C S C C C L C S C  
TSTMS S C C  
 
 
COZ045-191000-  
BENNETT-ADAMS CO  
39.75N 104.42W ELEV. 5489 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 23 43 26 60 36  
TEMP 30 27 26 24 24 29 35 41 41 33 31 29 27 40 54 59 59 47 43 39 37  
DEWPT 28 27 26 24 24 28 28 27 27 28 28 25 25 28 24 22 24 28 29 27 24  
RH 92100100100100 96 75 57 57 82 88 85 92 62 31 24 26 47 57 62 59  
WIND DIR NE NE NE N E SE SE SE SE S S SW SW W NW NW NW S S SW SW  
WIND SPD 12 9 6 5 4 6 11 13 13 11 10 8 6 6 6 8 8 5 6 10 11  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC SC FW FW FW FW FW SC SC FW FW FW  
POP 12HR 80 40 20 5 0  
QPF 12HR 0.09 0.01 0 0 0  
SNOW 12HR 1 T 00-00  
RAIN SHWRS S S  
SNOW L D L L C C S S  
SNOWSHWRS S S  
OBVIS PF  
WIND CHILL 20 18 19 18 18 22 27 33 34 25 23 21 20 33 29  
MIN CHILL 20 18 17 17 29 22 19 23 38 28  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 70 39 69 40 72 43 68 44 67  
TEMP 66 67 47 40 67 66 48 41 66 67 51 44 64 64 50 45 62 64  
DEWPT 22 23 29 26 25 29 35 34 35 34 41 40 42 38 42 41 42 39  
PWIND DIR SW SW S E S S N E SE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC FW FW SC B1 SC SC B1 B1 SC B1 B1 B2 B1 B2 B2  
POP 12HR 5 10 10 30 30 50 50 60 40  
RAIN SHWRS C C C S C L C C  
TSTMS S S C  
 
 
COZ048-191000-  
STERLING-LOGAN CO  
40.63N 103.20W ELEV. 3937 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 26 52 28 66 34  
TEMP 39 33 31 29 27 34 45 50 50 41 36 31 28 38 58 65 64 50 45 38 34  
DEWPT 25 27 27 27 26 28 25 24 24 26 30 29 28 31 29 23 23 28 30 30 30  
RH 57 78 85 92 96 78 45 36 36 55 79 92100 76 33 20 21 42 55 73 85  
WIND DIR NE N N NW NW SE S S S S S S S SW W NW NW NW W SW SW  
WIND SPD 10 6 5 3 3 4 8 10 10 8 5 4 4 5 6 11 11 5 5 5 5  
CLOUDS B2 OV B2 B1 B2 B1 SC B1 SC B1 SC FW FW FW FW FW SC SC SC CL CL  
POP 12HR 50 20 10 5 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW C C C C S S  
WIND CHILL 32 27 25  
MIN CHILL 31 25 21 24 31 23 25 28  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 36 72 37 74 43 70 42 66  
TEMP 70 72 47 37 68 68 48 37 66 70 50 44 65 68 49 43 61 64  
DEWPT 27 25 34 29 28 31 36 34 40 39 46 44 47 43 45 43 45 42  
PWIND DIR SW NW SW E SE SE E E E  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 10 20 20 30 30 50 50 60 50  
RAIN SHWRS S S C S C C C S C L C C C  
TSTMS S S C S C  
 
 
COZ049-191000-  
AKRON-WASHINGTON CO  
40.17N 103.21W ELEV. 4688 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 25 48 28 63 36  
TEMP 36 31 29 26 25 32 42 46 45 38 33 29 28 39 53 60 62 49 44 38 37  
DEWPT 25 27 27 26 25 27 25 24 24 28 28 27 27 29 27 23 20 26 27 28 27  
RH 64 85 92100100 81 50 42 43 67 82 92 96 67 36 24 20 40 51 67 67  
WIND DIR NE N N NW NW SE SE SE SE S S S S SW NW NW NW NW W SW SW  
WIND SPD 13 11 8 8 5 6 10 11 13 10 9 8 8 10 10 13 13 9 6 10 10  
WIND GUST 24 24  
CLOUDS OV B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW FW SC SC FW CL CL  
POP 12HR 60 30 20 5 0  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN SHWRS S S S S  
SNOW L L C C C C S S  
SNOWSHWRS S  
WIND CHILL 28 22 21 18 19 26 36 39 30 26 21 20 32 32 29  
MIN CHILL 25 20 18 21 38 26 18 21 39 27  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 74 38 72 40 72 45 69 43 66  
TEMP 69 70 47 38 67 67 48 40 65 67 50 46 64 65 49 44 59 62  
DEWPT 23 21 32 28 26 28 34 33 39 37 44 44 45 40 43 42 43 40  
PWIND DIR SW N SW E SE SE E E E  
WIND CHAR GN GN GN GN GN BZ GN GN GN  
AVG CLOUDS FW SC SC FW FW FW B1 SC SC SC B2 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 5 20 10 30 20 60 50 60 40  
RAIN SHWRS S C S S L C S C L C S C  
TSTMS S C S C  
 
 
COZ050-191000-  
SEDGWICK-SEDGWICK CO  
40.93N 102.52W ELEV. 3579 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 23 53 29 65 32  
TEMP 42 33 31 26 24 34 46 51 51 41 37 31 29 39 54 62 64 49 42 35 32  
DEWPT 23 24 23 25 23 26 22 23 23 25 27 28 28 31 30 26 23 28 29 30 30  
RH 46 69 72 96 96 72 38 33 33 52 67 88 96 73 40 25 21 44 60 82 92  
WIND DIR NE N NW NW W SE S SE SE S S S S S W NW NW NW W W W  
WIND SPD 11 6 5 5 4 4 8 10 11 8 6 5 5 6 9 10 11 6 6 6 8  
CLOUDS B2 B2 B1 B1 B1 SC SC SC B1 B1 SC SC SC FW FW FW FW SC FW CL CL  
POP 12HR 30 10 20 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS S S S S  
SNOW C C C S  
WIND CHILL 36 27 25 20 18 23 29 25  
MIN CHILL 32 24 17 19 31 22 24 38 25  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 36 70 37 71 43 68 41 65  
TEMP 69 70 46 36 66 68 47 37 64 67 50 44 63 66 48 42 59 62  
DEWPT 27 28 34 29 28 30 34 34 39 40 45 44 47 45 45 42 44 42  
PWIND DIR SW NW NW NE SE SE E E NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC SC FW FW B1 B1 SC B1 B2 B1 B2 B1 B2 B1 B2 B2  
POP 12HR 10 20 10 40 30 60 50 60 50  
RAIN SHWRS S C C C L C C C L C C C  
TSTMS C S S S  
 
 
COZ051-191000-  
HOLYOKE-PHILLIPS CO  
40.58N 102.30W ELEV. 3747 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 25 53 30 66 34  
TEMP 42 35 31 28 26 36 47 51 51 41 38 32 30 41 55 63 64 49 42 37 34  
DEWPT 23 25 25 25 25 26 22 23 23 26 27 28 29 33 30 27 23 28 30 29 29  
RH 46 66 78 88 96 67 37 33 33 55 64 85 96 73 38 25 21 44 62 72 82  
WIND DIR N N N NW NW E SE SE SE SE S SE S S W NW N NW W W W  
WIND SPD 12 9 5 5 4 4 8 10 10 8 6 5 5 6 9 9 10 6 6 6 8  
CLOUDS OV B2 B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC FW FW FW SC FW CL CL  
POP 12HR 40 10 20 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
RAIN SHWRS S S S S  
SNOW S C C S  
WIND CHILL 35 28 25 22 20 28  
MIN CHILL 33 25 20 22 32 24 27 38 27  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 37 72 38 72 44 69 42 66  
TEMP 72 72 47 37 68 68 48 38 66 67 50 45 64 67 49 43 61 63  
DEWPT 26 27 35 29 28 30 34 34 39 41 46 45 47 44 46 43 44 42  
PWIND DIR SW NW NE NE SE SE SE E NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS CL SC SC SC FW FW B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 10 20 10 40 30 60 60 60 50  
RAIN SHWRS S C C S C L L C L L C C C  
TSTMS C S S S  
 
 
COZ046-191000-  
LIMON-LINCOLN CO  
39.27N 103.67W ELEV. 5407 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 23 42 22 60 28  
TEMP 33 26 25 24 24 28 36 40 39 30 28 25 23 37 53 59 58 42 37 32 29  
DEWPT 28 26 25 24 24 28 27 27 27 29 28 25 23 30 26 21 21 27 28 26 25  
RH 82100100100100100 69 59 62 96100100100 75 35 23 23 55 70 78 85  
WIND DIR NE NE N N NE E SE SE SE S SW SW SW W NW NW NW NW SW SW SW  
WIND SPD 16 12 10 6 5 5 9 10 10 6 5 4 4 5 10 11 10 4 3 4 5  
CLOUDS OV OV OV OV OV OV OV B2 B2 B1 SC SC FW FW FW CL FW FW FW FW FW  
POP 12HR 70 40 20 5 0  
QPF 12HR 0.09 0.02 0 0 0  
SNOW 12HR 1 T 00-00  
RAIN SHWRS S S S  
SNOW L L L L C C C C  
SNOWSHWRS S S S S  
WIND CHILL 23 15 15 15 17 22 28 33 33 23 22 17 23  
MIN CHILL 23 14 15 16 29 21 16 21 36 21  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 33 70 36 72 40 68 38 68  
TEMP 66 67 42 34 66 67 45 36 65 67 47 41 64 65 45 39 62 63  
DEWPT 21 21 30 27 26 26 35 35 38 36 43 41 43 38 43 39 42 40  
PWIND DIR SW NW S SE S SE S E E  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC FW FW FW B1 SC SC SC B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 0 5 5 20 20 40 40 50 30  
RAIN SHWRS S S C S C C C S C  
TSTMS S C S  
 
 
COZ047-191000-  
KARVAL-LINCOLN CO  
38.73N 103.53W ELEV. 5121 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 26 42 26 62 32  
TEMP 37 30 28 28 27 31 36 40 40 34 31 28 27 38 54 60 61 47 40 35 33  
DEWPT 28 28 28 27 27 28 29 28 28 27 27 27 26 29 27 21 18 23 25 25 24  
RH 70 92100 96100 88 75 62 62 75 85 96 96 70 35 22 19 38 55 66 69  
WIND DIR NE NE NE NE NE NE E E SE SW NW NW NW W NW NW NW NW W W W  
WIND SPD 19 19 16 13 11 11 10 9 9 6 5 5 5 8 10 11 10 6 5 5 5  
WIND GUST 31 31  
CLOUDS OV OV B2 OV OV OV OV OV OV B2 SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 70 40 20 5 0  
QPF 12HR 0.20 0.04 0 0 0  
SNOW 12HR 1 T 00-00  
RAIN S  
RAIN SHWRS S S S  
SNOW L L L L C C C C  
SNOWSHWRS S S S S  
WIND CHILL 27 17 16 17 17 22 28 34 34 28 25 22 20 32  
MIN CHILL 26 15 15 16 30 25 20 23 36 27  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 38 73 40 73 44 71 42 69  
TEMP 67 70 48 39 68 71 50 41 66 70 50 45 67 68 49 43 65 67  
DEWPT 23 17 27 26 25 21 33 34 39 36 43 43 43 36 42 41 42 38  
PWIND DIR SW W SE E E SE E NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 10 10 40 30 40 20  
RAIN SHWRS C S C C C S  
TSTMS C S  
 
 
COZ035-191000-  
ESTES PARK-LARIMER CO  
40.37N 105.52W ELEV. 7638 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 19 36 22 51 31  
TEMP 26 24 23 21 20 26 32 34 35 30 27 26 24 36 47 50 50 39 35 32 35  
DEWPT 18 18 17 15 13 17 21 23 21 21 18 16 12 19 21 23 22 22 21 21 19  
RH 71 77 77 77 74 68 63 64 56 69 68 65 60 50 35 34 33 50 56 63 52  
WIND DIR E NE E S SW E SE SE SE S W W W W W W W W W W W  
WIND SPD 8 4 2 2 2 4 9 8 5 2 3 5 6 5 6 8 6 5 5 8 10  
WIND GUST 16 18 19 20 16 16 18 23  
CLOUDS OV OV B2 B2 B2 B1 B2 B2 B2 B2 SC FW FW FW SC B1 SC FW FW FW FW  
POP 12HR 100 50 20 10 5  
QPF 12HR 0.11 0.02 0.02 0 0  
SNOW 12HR 2 T T  
SNOW D D L C C C C C  
SNOWSHWRS S S  
WIND CHILL 18 18 20 24 28 19 16 26 28  
MIN CHILL 14 16 19 18 23 23 16 19 29 25  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 33 58 34 62 37 60 37 59  
TEMP 54 54 40 34 56 56 40 35 59 59 44 38 58 57 44 38 56 55  
DEWPT 22 23 22 21 22 23 26 24 26 29 30 28 29 30 31 27 31 32  
PWIND DIR W W W W SW W S SW S  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS FW B1 FW FW FW B1 B1 SC SC B1 B1 SC B1 B2 B1 B1 B1 B1  
POP 12HR 30 10 40 30 50 40 60 50 50  
RAIN SHWRS C C C C C L C S S C  
SNOWSHWRS C S  
TSTMS S S C  
 
 
COZ036-191000-  
BLACK HAWK-GILPIN CO  
39.80N 105.49W ELEV. 8071 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 17 33 22 48 31  
TEMP 24 21 20 19 17 21 28 31 32 27 25 24 23 32 44 47 46 36 33 33 32  
DEWPT 18 18 17 16 14 17 19 21 21 21 17 16 12 17 18 20 22 22 20 19 18  
RH 77 88 88 88 88 84 68 66 63 78 71 71 62 53 35 34 38 56 58 56 56  
WIND DIR E NE E NW E SE SE SE SE S W W W W W W W W W W W  
WIND SPD 8 4 2 2 2 3 9 9 5 2 3 4 5 5 8 9 6 5 5 6 8  
WIND GUST 18 19 19 16 16 17 20  
CLOUDS OV OV OV OV OV B2 B2 B2 OV B2 SC FW FW FW SC SC B1 FW FW FW FW  
POP 12HR 100 60 30 10 5  
QPF 12HR 0.17 0.03 0.01 0 0  
SNOW 12HR 2 T T  
SNOW D D L L C C L L  
SNOWSHWRS C C  
WIND CHILL 15 15 20 23 26 16 27 25  
MIN CHILL 13 13 17 13 20 21 15 17 28 24  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 55 32 57 34 60 37 58 36 58  
TEMP 52 52 37 33 54 54 39 35 57 56 43 38 57 53 42 37 55 54  
DEWPT 18 22 22 20 18 23 26 24 23 28 29 26 26 29 30 27 28 31  
PWIND DIR W W W W SW W S W S  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW B1 B1 SC SC B1 B1 SC SC B2 B1 B1 B1 B2  
POP 12HR 20 10 30 30 40 40 60 50 50  
RAIN SHWRS S C C C C L C S S C  
SNOWSHWRS S C  
TSTMS S S C  
 
 
COZ036-191000-  
CONIFER-JEFFERSON CO  
39.52N 105.30W ELEV. 8363 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 16 33 18 49 26  
TEMP 23 19 19 17 17 21 27 32 32 24 22 22 19 31 43 48 47 36 31 28 27  
DEWPT 21 19 19 17 17 21 23 25 24 22 19 17 13 21 21 23 23 23 21 20 19  
RH 92100100100100100 85 75 72 92 88 81 77 66 41 37 38 59 66 71 71  
WIND DIR NE NE NE N NE E SE E SE SW W W W W N N NW W W W W  
WIND SPD 8 5 3 2 2 3 8 8 5 2 3 4 5 3 4 4 4 4 5 5 6  
WIND GUST 16 14 17  
CLOUDS OV OV OV OV OV B2 B2 B2 B1 SC SC FW FW FW FW B1 B1 SC FW FW FW  
POP 12HR 100 60 20 10 0  
QPF 12HR 0.31 0.06 0 0 0  
SNOW 12HR 5 1 00-00  
SNOW D D L L C C L L  
SNOWSHWRS S S  
WIND CHILL 14 11 13 20 24 26 15 11 25 22 20  
MIN CHILL 12 10 12 10 20 17 10 14 24 18  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 30 58 32 61 35 59 35 59  
TEMP 53 54 36 31 56 54 38 33 58 57 42 36 57 54 41 36 56 55  
DEWPT 22 21 22 21 22 24 27 26 26 28 31 29 30 31 32 29 31 32  
PWIND DIR SW W W W SW SW S W S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B2  
POP 12HR 10 5 20 20 30 30 50 40 40  
RAIN SHWRS S S C C C C S C  
SNOWSHWRS S  
TSTMS S S C  
 
 
COZ030-191000-  
WALDEN-JACKSON CO  
40.73N 106.28W ELEV. 8100 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 14 40 17 47 24  
TEMP 27 20 19 16 14 22 34 39 37 27 23 20 18 31 43 46 44 33 28 26 25  
DEWPT 19 18 15 14 14 16 17 18 20 22 19 17 13 17 20 22 23 24 22 21 19  
RH 71 92 84 92100 77 49 42 50 81 84 88 80 56 39 38 43 69 78 81 78  
WIND DIR NE NE NE NW E W W NW NW N SW S S SW W W W SW S S S  
WIND SPD 11 10 5 4 3 3 3 5 8 5 4 5 5 6 10 14 14 9 6 8 9  
WIND GUST 25 25  
CLOUDS OV OV B2 B2 B1 SC SC SC B1 B1 SC FW FW SC B1 B1 B1 FW FW FW FW  
POP 12HR 70 20 5 5 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW L C S S S S  
WIND CHILL 16 9 11 9 31 21 17 12 10 24 37 37 25 21 17 15  
MIN CHILL 15 8 8 15 31 17 9 13 36 21 14  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 52 25 54 27 60 30 61 30 60  
TEMP 50 49 32 26 52 52 33 28 57 56 37 31 58 55 37 31 57 55  
DEWPT 22 22 25 21 20 22 25 23 23 25 30 27 25 27 31 27 23 25  
PWIND DIR SW SW SW SW SW S S S S  
WIND CHAR BZ GN GN LT GN LT GN LT GN  
AVG CLOUDS SC B1 SC FW FW SC SC SC SC B1 B1 SC SC B1 B1 SC B1 B2  
POP 12HR 30 5 20 10 30 20 40 30 30  
RAIN SHWRS C S C S C C C  
SNOWSHWRS C S  
TSTMS S S  
 
 
COZ032-191000-  
DILLON-SUMMIT CO  
39.62N 106.04W ELEV. 9019 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 15 36 17 46 21  
TEMP 25 21 19 17 15 21 30 34 34 27 23 20 18 26 40 45 43 34 27 23 21  
DEWPT 18 15 14 11 11 14 16 17 17 18 17 16 12 14 16 17 19 20 18 16 14  
RH 74 77 80 77 84 74 55 49 49 68 77 84 77 60 37 32 38 56 68 74 74  
WIND DIR E E SE SE SE SE SE SE SE S W NW W W NW W W W SW SW SW  
WIND SPD 5 5 5 4 5 5 6 5 3 2 2 2 2 3 5 8 6 4 3 3 3  
WIND GUST 17 20 21 14  
CLOUDS OV OV B2 B2 B1 B1 B2 B2 B1 B1 B1 SC SC SC SC B1 B2 SC FW FW FW  
POP 12HR 90 60 20 10 0  
QPF 12HR 0.17 0.02 0.03 0 0  
SNOW 12HR 2 T T  
SNOW D D L C C C L L  
SNOWSHWRS S S  
WIND CHILL 18 14 11 10 7 13 24  
MIN CHILL 18 11 5 5 24 22 17 18 39 23 15  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 52 24 54 27 58 30 59 30 58  
TEMP 48 48 30 25 50 50 32 27 54 54 36 30 55 53 37 30 54 53  
DEWPT 16 17 19 18 17 19 22 21 19 21 25 23 19 24 27 24 21 22  
PWIND DIR W SW W SW SW S SW S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW B1 SC SC SC B1 B1 SC SC B1 B1 SC B1 B2  
POP 12HR 20 5 30 10 40 20 50 30 40  
RAIN SHWRS S C S S C C S C  
SNOWSHWRS S C S S S  
TSTMS S  
 
 
COZ032-191000-  
GRANBY-GRAND CO  
40.09N 105.94W ELEV. 8174 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 16 41 17 46 21  
TEMP 28 23 20 17 16 23 35 40 39 31 25 20 18 25 41 46 44 35 28 23 21  
DEWPT 19 18 16 14 13 16 20 22 21 22 21 19 15 18 20 22 23 23 22 21 18  
RH 68 81 84 88 88 74 54 48 48 69 84 96 88 74 42 38 43 61 78 92 88  
WIND DIR E NE E E E E SE SE SE S SW W W W W W W W SW SW SW  
WIND SPD 8 6 4 3 2 2 3 3 3 2 1 1 1 2 5 8 9 4 2 2 3  
WIND GUST 18 19  
CLOUDS B2 OV B2 B2 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC B1 B1 SC FW FW FW  
POP 12HR 80 50 20 10 0  
QPF 12HR 0.03 0.01 0.01 0.01 0  
SNOW 12HR T 00-00 T  
SNOW D L C C C C C C  
SNOWSHWRS S S  
WIND CHILL 20 16 13  
MIN CHILL 20 13 11 15 33 25 17 19 39 27 17  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 52 23 54 26 59 29 61 29 59  
TEMP 49 49 32 24 51 52 33 26 55 56 36 29 56 55 37 30 55 55  
DEWPT 22 23 24 21 23 25 26 23 25 27 31 26 26 29 31 26 26 27  
PWIND DIR W SW W S SW S SW S SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC FW FW B1 SC SC SC B1 B1 SC SC B2 B1 SC B1 B1  
POP 12HR 30 5 40 10 50 20 60 30 50  
RAIN SHWRS C C C S S L C S C  
SNOWSHWRS S  
TSTMS S S  
 
 
COZ037-191000-  
FAIRPLAY-PARK CO  
39.22N 106.00W ELEV. 9947 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 13 28 17 40 23  
TEMP 19 17 16 14 13 18 22 26 27 23 21 20 18 27 36 39 39 30 27 25 24  
DEWPT 17 15 12 11 10 15 17 19 18 16 12 11 5 13 17 20 18 16 15 13 12  
RH 92 92 84 88 87 88 81 74 68 74 68 67 56 55 45 46 42 55 60 60 60  
WIND DIR E E SE SE E SE SE SE S S W NW NW NW NW NW W W W W W  
WIND SPD 10 9 8 6 5 6 11 11 8 3 5 8 9 9 10 12 12 10 8 6 6  
WIND GUST 19 21 25 27 20  
CLOUDS OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW SC SC SC FW FW FW FW  
POP 12HR 90 60 20 10 0  
QPF 12HR 0.31 0.07 0.01 0 0  
SNOW 12HR 5 1 T  
SNOW D D L L C C L L  
SNOWSHWRS S S  
TSTMS S  
WIND CHILL 8 5 5 3 4 9 11 16 18 13 11 7 18 28 31 32 21 19 18 16  
MIN CHILL 7 4 3 4 13 13 7 9 30 19 15  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 26 48 30 51 32 53 33 52  
TEMP 42 43 32 27 46 46 35 31 48 49 38 33 50 48 37 34 49 49  
DEWPT 17 17 16 14 18 18 19 18 21 20 23 21 21 23 24 22 22 21  
PWIND DIR W W W W SW W SW W SW  
WIND CHAR BZ GN GN LT GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW SC SC FW SC B1 B1 SC SC B1 B1 SC SC B1  
POP 12HR 10 5 20 10 30 20 40 30 30  
RAIN SHWRS S C C C  
SNOWSHWRS S C S C C  
TSTMS S  
 
 
COZ037-191000-  
HARTSEL-PARK CO  
39.02N 105.80W ELEV. 8993 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 13 31 15 45 20  
TEMP 22 17 15 14 13 17 24 28 30 22 19 17 16 25 39 44 44 32 26 23 21  
DEWPT 19 17 15 14 13 17 20 21 20 18 14 11 10 15 19 21 20 20 17 15 14  
RH 88100100100100100 84 75 66 84 80 77 77 65 44 39 38 61 68 71 74  
WIND DIR E E E E E E SE SE SE S W NW NW NW W W NW W W W W  
WIND SPD 12 9 6 4 3 4 6 8 8 3 3 4 5 4 5 10 10 5 4 4 3  
CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B1 SC FW FW FW SC SC FW CL FW FW  
POP 12HR 90 50 20 5 0  
QPF 12HR 0.25 0.07 0 0 0  
SNOW 12HR 4 1 00-00  
SNOW D D L L C C C C  
SNOWSHWRS S S  
TSTMS S  
WIND CHILL 9 6 6 7 7 10 17 20 23 11 8 38 26  
MIN CHILL 8 4 4 7 18 14 7 10 36 20 15  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 50 24 53 29 57 32 58 33 58  
TEMP 47 48 32 25 50 51 36 29 53 54 39 32 55 53 38 33 55 54  
DEWPT 20 18 19 16 20 19 23 22 23 22 27 25 24 23 28 26 24 21  
PWIND DIR W W SW NW SW W SW W SW  
WIND CHAR GN GN GN LT GN LT GN LT GN  
AVG CLOUDS FW SC FW FW FW SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 B2  
POP 12HR 5 0 5 5 20 10 30 20 20  
RAIN SHWRS S C S S  
SNOWSHWRS S  
TSTMS S  
 
 
COZ034-191000-  
GEORGETOWN-CLEAR CREEK CO  
39.71N 105.70W ELEV. 8586 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 17 33 21 47 28  
TEMP 24 22 20 19 18 22 30 32 31 26 25 23 22 30 42 46 44 36 32 29 32  
DEWPT 13 12 12 10 10 12 15 18 18 17 14 14 10 13 14 16 19 19 17 16 15  
RH 62 65 71 67 70 65 53 56 58 68 62 68 59 49 31 29 36 50 53 58 49  
WIND DIR E E E SE E E E E NE S W W W W W W W W W W W  
WIND SPD 8 6 5 4 4 5 9 8 5 3 4 5 6 8 10 11 9 8 8 9 10  
WIND GUST 14 19 20 23 24 24 26 21 21 25 27  
CLOUDS OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW FW SC SC SC SC CL FW FW  
POP 12HR 100 70 30 20 5  
QPF 12HR 0.24 0.08 0.03 0 0  
SNOW 12HR 4 1 T  
SNOW D D L L L L L L  
SNOWSHWRS C C S S  
WIND CHILL 15 14 12 13 11 14 21 25 25 16 15 23 36 29 25 21 24  
MIN CHILL 12 11 10 10 19 19 14 16 35 24 20  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 53 30 55 32 59 35 59 34 59  
TEMP 51 49 37 31 52 51 37 34 56 54 41 36 57 52 41 35 56 53  
DEWPT 15 18 18 17 16 20 22 21 18 23 26 23 20 26 27 23 21 24  
PWIND DIR W W W W SW SW SW SW SW  
WIND CHAR GN GN GN LT GN LT GN LT GN  
AVG CLOUDS FW B1 FW FW FW B1 B1 FW SC B1 B1 SC SC B2 B1 SC SC B1  
POP 12HR 20 10 40 30 50 40 60 50 50  
RAIN SHWRS S C C C C S L C S S C  
SNOWSHWRS S C C C C S L C S S C  
TSTMS S S S  
 
 
COZ032-191000-  
KREMMLING AIRPORT-GRAND CO  
40.05N 106.37W ELEV. 7410 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 20 45 21 52 25  
TEMP 32 27 24 22 20 26 38 43 42 33 28 24 21 31 47 51 50 39 32 28 25  
DEWPT 15 19 17 15 14 15 14 13 13 17 17 15 11 13 10 10 11 17 18 17 16  
RH 49 71 74 74 77 62 37 29 30 51 63 68 65 47 22 19 20 40 56 63 68  
WIND DIR NE NE NE NE NE E E NE N NW W W S W W W W W SW S S  
WIND SPD 8 8 5 3 3 2 2 3 5 2 1 1 1 2 5 8 9 4 2 2 2  
CLOUDS OV OV OV OV B2 B1 B1 B1 B1 B2 B1 FW SC SC SC B1 B1 SC FW FW FW  
POP 12HR 80 40 10 10 0  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW D L C C S S C C  
WIND CHILL 24 19 17  
MIN CHILL 24 17 15 14 38 27 21 22 31 24  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 59 27 60 28 65 31 66 32 64  
TEMP 55 54 35 27 57 56 36 29 60 61 40 32 61 60 41 33 60 59  
DEWPT 12 10 20 18 13 13 22 20 16 13 24 23 16 14 25 23 15 13  
PWIND DIR SW SW SW S S S S S S  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC FW FW B1 SC SC SC B1 B1 SC SC B1 B1 B1 B1 B2  
POP 12HR 30 5 30 10 30 20 50 20 40  
RAIN SHWRS C C C S C S C  
TSTMS S S  
 
 
COZ040-191000-  
DENVER INT'L AIRPORT-DENVER CO  
39.83N 104.65W ELEV. 5379 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 24 44 26 61 36  
TEMP 32 29 29 25 26 32 36 43 43 35 33 29 27 39 54 59 60 49 43 39 37  
DEWPT 27 27 27 25 25 27 27 26 26 27 26 24 23 26 22 21 23 27 28 26 24  
RH 81 92 92100 96 81 69 51 51 72 75 81 85 59 28 23 24 42 55 59 59  
WIND DIR NE NE NE NE E SE SE SE SE S S SW SW SW W NW NW S S S S  
WIND SPD 12 9 5 5 4 5 10 12 13 10 8 6 5 5 5 6 6 5 6 9 10  
CLOUDS OV OV OV B2 OV B2 B2 B1 B1 SC SC FW FW FW FW FW SC SC FW FW FW  
POP 12HR 80 40 10 5 0  
QPF 12HR 0.09 0 0 0 0  
SNOW 12HR 1 00-00 00-00  
SNOW D D L L C C S S  
OBVIS PF  
WIND CHILL 23 21 22 26 29 36 36 27 26 22 21 30  
MIN CHILL 22 20 19 20 33 25 20 24 39 30  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 39 70 40 73 43 69 44 69  
TEMP 66 67 48 40 67 66 49 41 66 68 52 44 65 65 52 45 63 65  
DEWPT 22 23 28 26 25 27 34 33 33 33 39 38 39 36 40 40 39 37  
PWIND DIR SW SW SW NW S S N E SE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC FW FW SC B1 SC SC B1 B1 SC B1 B1 B1 B1 B2 B2  
POP 12HR 5 5 10 30 20 40 50 50 40  
RAIN SHWRS C S C S C C S C  
TSTMS S S C  
 
 
COZ040-191000-  
CENTENNIAL AIRPORT-DOUGLAS CO  
39.57N 104.85W ELEV. 5822 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 24 42 27 60 36  
TEMP 32 28 28 26 25 29 35 40 40 34 32 29 28 38 52 58 59 50 44 38 37  
DEWPT 27 27 27 26 25 26 26 27 26 25 25 23 21 24 21 20 22 26 27 25 23  
RH 81 96 96100100 88 69 59 57 69 75 78 75 57 29 23 24 39 51 59 56  
WIND DIR NE NE NE NE E E SE SE SE S S SW S SW NW N NW SW SW SW SW  
WIND SPD 11 9 5 3 3 5 9 10 11 8 6 5 5 4 5 6 6 5 6 8 9  
CLOUDS OV OV OV B2 OV B2 B1 B1 SC SC SC FW FW FW FW FW SC SC FW FW FW  
POP 12HR 90 50 20 5 5  
QPF 12HR 0.13 0.03 0 0 0  
SNOW 12HR 2 T 00-00  
RAIN SHWRS S  
SNOW D D D L C C C C  
SNOWSHWRS S S  
OBVIS PF  
WIND CHILL 22 20 21 23 28 34 33 28 26 23 21 30  
MIN CHILL 21 18 19 19 31 25 20 24 39 28  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 70 39 70 41 73 44 69 44 70  
TEMP 65 67 48 40 67 66 50 42 67 68 53 45 66 65 52 45 65 66  
DEWPT 21 21 27 25 23 25 33 31 29 30 37 36 35 33 38 36 36 34  
PWIND DIR SW SW S NW S S N NW SE  
WIND CHAR GN LT LT LT LT GN LT LT GN  
AVG CLOUDS SC SC SC FW FW SC B1 SC SC B1 B1 SC B1 B1 B1 B1 B2 B1  
POP 12HR 5 5 20 20 30 40 50 50 40  
RAIN SHWRS S S C C C C S C  
TSTMS S S C  
 
 
COZ039-191000-  
ROCKY MOUNTAIN AIRPORT-BROOMFIELD CO  
39.91N 105.12W ELEV. 5655 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 43 29 61 39  
TEMP 30 28 28 27 27 30 36 41 43 37 33 31 30 40 53 59 60 50 45 41 39  
DEWPT 28 28 28 27 26 28 28 29 28 27 26 24 23 25 24 25 25 27 27 26 25  
RH 92100100100 96 92 72 62 55 67 75 75 75 55 32 27 26 41 49 55 57  
WIND DIR NE N N NW NE SE SE SE SE S W W W SW SW NW NW W SW SW SW  
WIND SPD 10 6 3 2 2 4 9 9 9 4 3 5 5 3 5 6 8 6 6 8 9  
CLOUDS OV OV OV B2 OV B2 B2 B1 B1 SC SC FW FW FW FW SC SC FW FW FW FW  
POP 12HR 90 40 20 5 0  
QPF 12HR 0.17 0.03 0 0 0  
SNOW 12HR 2 T 00-00  
RAIN SHWRS S S  
SNOW D D L L C C C C  
SNOWSHWRS S S  
OBVIS PF  
WIND CHILL 21 21 30 35 37 25 24 33  
MIN CHILL 20 20 23 24 31 30 22 26 32  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 70 41 69 43 72 46 68 46 67  
TEMP 65 67 49 42 66 66 50 44 64 68 53 47 65 65 52 47 62 64  
DEWPT 24 24 28 26 27 28 33 31 33 32 37 35 38 36 38 36 38 37  
PWIND DIR SW W NW NW SE N NE NW NE  
WIND CHAR GN GN LT LT LT GN LT LT LT  
AVG CLOUDS FW SC FW FW FW SC B1 SC B1 B2 B1 B1 B1 B2 B1 B2 B2 B2  
POP 12HR 10 5 20 20 30 40 50 50 40  
RAIN SHWRS S S C C C C S C  
TSTMS S S C  
 
 
COZ040-191000-  
BUCKLEY AFB-ARAPAHOE CO  
39.71N 104.76W ELEV. 5661 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 26 44 28 61 36  
TEMP 32 29 29 27 27 30 36 42 42 34 33 30 29 40 54 59 60 49 44 40 37  
DEWPT 27 26 27 26 26 26 26 26 26 26 26 24 23 25 20 20 22 26 27 26 23  
RH 81 88 92 96 96 85 67 53 53 72 75 78 78 55 26 22 23 40 51 57 56  
WIND DIR NE NE NE NE E E SE SE SE S S SW S SW NW NW NW S S S S  
WIND SPD 12 9 5 4 3 5 9 11 12 10 8 6 5 5 5 6 8 5 6 9 10  
CLOUDS OV OV OV B2 B2 B2 B2 B1 SC SC SC FW FW FW FW FW SC SC FW FW FW  
POP 12HR 90 40 10 5 0  
QPF 12HR 0.10 0.01 0 0 0  
SNOW 12HR 1 T 00-00  
SNOW D D D L C C C C  
OBVIS PF  
WIND CHILL 22 21 23 21 30 35 35 27 26 23 23 34 30  
MIN CHILL 21 18 20 21 32 25 21 25 29  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 40 71 41 74 44 70 45 70  
TEMP 66 68 48 41 67 67 50 42 67 69 53 45 66 66 52 46 65 66  
DEWPT 20 21 28 26 23 26 33 32 30 30 37 37 36 33 39 38 37 35  
PWIND DIR SW SW S NW S S N SE SE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS SC SC SC FW FW SC B1 SC SC B1 B1 SC B1 B1 B1 B1 B2 B1  
POP 12HR 5 5 10 30 20 40 50 50 40  
RAIN SHWRS C S C S C C S C  
TSTMS S S C  
 
 
COZ034-191000-  
COPPER MOUNTAIN, RED CLIFF PASS-SUMMIT CO  
39.47N 106.15W ELEV. 12070 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 5 26 9 32 15  
TEMP 15 10 8 6 5 10 19 24 23 16 14 12 9 16 26 30 29 20 17 15 15  
DEWPT 15 10 8 6 5 10 16 18 17 14 11 10 6 10 15 18 19 13 11 10 9  
RH 100100100100100100 88 77 77 92 88 91 87 77 62 60 66 74 77 80 77  
WIND DIR SE SE SE SE SE SE S S S SW W W W W W W W W SW SW SW  
WIND SPD 10 11 12 12 11 11 11 10 9 8 8 8 10 12 13 14 16 12 12 12 12  
WIND GUST 18 25 27 28 32 24 23  
CLOUDS OV OV B2 B2 B1 B1 B2 B2 B1 B1 B1 SC SC SC SC B1 B1 FW FW FW FW  
POP 12HR 90 60 30 20 5  
QPF 12HR 0.25 0.02 0.05 0 0  
SNOW 12HR 4 T 1  
SNOW D D L L C C L L  
SNOWSHWRS C C S S  
WIND CHILL 2 -4 -8-11-11 -5 6 13 13 6 4 1 -5 3 14 19 18 8 4 2 2  
MIN CHILL 0 -8 -11 -11 8 2 -5 -5 14 2 0  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 17 40 21 44 23 44 23 44  
TEMP 33 33 21 18 36 36 23 21 39 39 27 23 41 38 27 23 39 38  
DEWPT 16 17 12 12 16 19 15 14 18 21 18 16 18 24 19 17 20 22  
PWIND DIR W W W SW SW SW SW SW S  
WIND CHAR BZ BZ BZ GN GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW B1 SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 20 5 40 20 40 30 50 30 40  
RAIN SHWRS S  
SNOWSHWRS S C S C C S C C S C  
TSTMS S  
 
 
COZ038-191000-  
FORT COLLINS/LOVELAND AIRPORT-LARIMER CO  
40.45N 105.02W ELEV. 5015 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 46 27 63 34  
TEMP 34 32 30 29 28 32 40 44 45 39 35 30 28 39 55 62 62 50 43 37 35  
DEWPT 27 28 28 28 27 30 28 28 29 29 28 26 25 27 28 27 27 30 30 28 27  
RH 75 85 92 96 96 92 62 53 53 67 75 85 88 62 35 26 26 46 60 70 72  
WIND DIR NE NE NE W S S S S S S W NW W W S W W W W W W  
WIND SPD 9 5 3 2 2 5 10 11 10 5 3 4 4 2 5 6 8 5 5 5 5  
CLOUDS OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW FW SC B1 SC FW FW FW  
POP 12HR 80 30 10 5 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN S  
SNOW L L C C C C S S  
WIND CHILL 26 26 26 33 38  
MIN CHILL 24 25 25 23 35 32 21 25 38 29  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 37 71 40 73 43 71 44 68  
TEMP 67 68 47 38 66 66 49 40 64 70 51 44 65 66 51 45 62 63  
DEWPT 29 26 30 29 32 31 35 34 37 35 39 39 42 39 41 41 42 40  
PWIND DIR SW W E N E NE NE NE E  
WIND CHAR GN GN GN LT GN GN LT GN GN  
AVG CLOUDS FW SC FW FW FW SC B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 10 5 20 20 30 30 50 40 40  
RAIN SHWRS S S C C C C S C  
TSTMS S C C  
 
 
COZ043-191000-  
GREELEY AIRPORT-WELD CO  
40.43N 104.64W ELEV. 4657 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 25 48 24 64 31  
TEMP 35 31 30 28 26 32 41 45 46 38 33 28 24 36 54 61 62 49 41 35 31  
DEWPT 27 28 28 27 26 29 27 27 27 28 28 26 24 30 27 25 27 30 31 29 27  
RH 72 88 92 96100 88 57 49 47 67 82 92100 79 35 25 26 48 67 78 85  
WIND DIR NE NE N NW SE SE S S S SE SE N W W W W W W SW SW SW  
WIND SPD 10 5 3 2 2 5 10 11 11 8 4 2 2 3 5 8 9 5 4 3 3  
CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW SC SC SC FW CL FW  
POP 12HR 60 30 10 5 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN S  
SNOW C L C C C C S S  
WIND CHILL 27 25 26 34 32  
MIN CHILL 25 24 24 24 36 28 23 26 38 27  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 34 71 37 74 41 70 42 68  
TEMP 68 69 45 35 66 67 47 37 66 69 50 42 64 66 50 43 62 64  
DEWPT 27 26 30 28 31 31 35 33 37 36 41 40 42 40 41 41 43 41  
PWIND DIR SW NW SE NE SE E NE NE E  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC B1 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 5 20 20 30 40 50 50 40  
RAIN SHWRS S S C C C C S C  
TSTMS S C S  
 
 
COZ041-191000-  
MONUMENT-DOUGLAS CO  
39.22N 104.63W ELEV. 7059 FT  
322 PM MDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 19 35 21 53 31  
TEMP 27 22 22 21 20 24 29 34 32 25 25 24 22 34 48 53 51 41 37 33 32  
DEWPT 26 22 22 21 20 24 28 28 27 25 24 22 22 26 23 23 24 26 26 23 22  
RH 96100100100100100 96 78 81100 96 92100 72 37 31 34 55 64 66 66  
WIND DIR NE NE NE NE NE E SE SE S S S SW SW W NW NW N SW SW SW SW  
WIND SPD 12 11 8 5 4 5 10 10 11 10 8 5 5 5 6 6 6 4 5 6 8  
CLOUDS OV OV OV OV OV OV OV B2 SC B1 SC FW FW FW FW SC SC SC FW FW FW  
POP 12HR 90 50 20 5 5  
QPF 12HR 0.21 0.04 0 0 0  
SNOW 12HR 3 1 00-00  
SNOW D D D L C C C C  
SNOWSHWRS S S  
WIND CHILL 16 11 12 13 16 20 25 23 15 16 16 15 27 25  
MIN CHILL 15 10 11 13 22 14 14 18 31 23  
WINTER WEATH Y Y Y Y  
 
DATE 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 64 34 64 36 67 38 65 39 64  
TEMP 60 61 42 35 61 60 43 37 62 62 46 39 62 60 44 40 60 60  
DEWPT 23 23 26 23 25 28 32 32 32 32 37 37 37 35 37 36 39 35  
PWIND DIR SW W S SW S S SW W S  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS FW SC SC FW FW SC B1 SC SC B1 B1 SC B1 B2 B1 B1 B2 B1  
POP 12HR 5 5 20 30 30 40 60 50 50  
RAIN SHWRS S C C C S L C S S C  
TSTMS S S S  
 
 
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