004  
FOUS55 KBOU 151005  
PFMBOU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
404 AM MDT MON SEP 15 2025  
 
COZ040-152200-  
DENVER-DENVER CO  
39.73N 104.96W ELEV. 5325 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 55 78 53 70  
TEMP 53 62 79 83 80 70 64 60 57 63 74 75 69 62 58 56 54 58 65 67 64  
DEWPT 38 39 35 33 35 39 40 40 41 42 43 44 46 48 48 49 50 50 48 46 47  
RH 57 43 20 16 20 32 41 47 55 46 33 33 44 60 69 77 86 75 54 47 54  
WIND DIR S SW SE E S S SW SW W NW N N NW W NW NW NW N N N N  
WIND SPD 5 5 4 5 6 6 4 4 3 4 8 10 9 5 3 3 2 4 6 9 9  
WIND GUST 20 19  
CLOUDS FW FW SC SC B1 SC SC SC B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 20 10 40 60 50  
QPF 12HR 0 0 0.07 0.16 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C C C C  
TSTMS S C C S S S S C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 72 49 77 51 82 54 83  
TEMP 57 53 67 67 57 51 70 73 59 53 75 77 62 56 78 77  
DEWPT 47 46 45 43 44 44 42 41 42 40 39 38 40 41 39 40  
PWIND DIR NW N SW NE S E SW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW SC FW FW SC  
POP 12HR 30 20 5 5 0 5 5 10  
RAIN SHWRS C S S  
TSTMS S S  
 

 
COZ039-152200-  
BOULDER-BOULDER CO  
40.02N 105.25W ELEV. 5302 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 82 53 76 50 67  
TEMP 52 64 79 81 77 66 62 58 54 64 72 70 66 59 56 53 51 56 63 65 62  
DEWPT 37 41 38 37 38 39 38 37 38 44 46 48 50 49 48 48 48 51 51 49 49  
RH 56 43 23 21 24 37 41 45 54 48 39 45 56 69 74 83 89 83 65 56 62  
WIND DIR W W SE SE SE W W W W NW NE N N W NW W W N NE NE N  
WIND SPD 6 4 4 5 4 5 4 4 2 2 5 5 5 3 2 2 1 2 4 5 4  
WIND GUST 14  
CLOUDS FW CL SC SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 20 10 60 60 60  
QPF 12HR 0 0 0.14 0.38 0.18  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS S C C C S S S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 71 47 75 50 81 52 81  
TEMP 54 49 65 66 54 48 68 71 56 50 74 74 60 54 76 74  
DEWPT 46 45 47 45 44 41 45 44 41 38 42 43 40 40 43 43  
PWIND DIR NW NE W NE W N W NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW SC FW FW SC  
POP 12HR 30 20 5 5 0 5 5 20  
RAIN SHWRS C S S S  
TSTMS S S S  
 

 
COZ039-152200-  
LONGMONT-BOULDER CO  
40.17N 105.11W ELEV. 5023 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 52 77 51 69  
TEMP 48 59 79 83 79 67 61 56 52 61 73 73 68 61 56 54 51 55 64 65 64  
DEWPT 40 43 40 38 39 42 41 41 42 46 48 49 50 52 51 52 51 54 52 51 49  
RH 74 55 25 20 24 40 48 57 69 58 41 43 52 72 83 93100 96 65 60 58  
WIND DIR W SW SE SE E NW NW NW W NW NE NE N W N W NW N N N N  
WIND SPD 4 3 4 6 5 4 4 4 2 2 5 6 5 4 3 2 2 3 5 6 5  
WIND GUST 16 17  
CLOUDS FW CL SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B1  
POP 12HR 20 10 50 60 60  
QPF 12HR 0 0 0.12 0.33 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS S S C C S S S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 71 47 76 48 81 52 82  
TEMP 54 49 65 66 55 47 68 73 56 49 73 75 59 53 76 76  
DEWPT 50 48 49 46 47 45 47 45 45 42 46 43 43 43 45 45  
PWIND DIR NW E W NE W NE W NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 30 20 5 5 0 5 5 10  
RAIN SHWRS C S S S  
TSTMS S S  
 

 
COZ038-152200-  
FORT COLLINS-LARIMER CO  
40.56N 105.07W ELEV. 5000 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 51 77 50 68  
TEMP 48 59 77 81 76 65 60 54 52 61 72 73 66 59 56 54 51 56 62 65 64  
DEWPT 41 44 42 40 41 43 44 42 43 47 49 49 52 51 51 51 50 53 52 51 50  
RH 77 57 29 23 28 45 55 64 71 60 44 43 61 75 83 90 96 90 70 60 60  
WIND DIR NW N SE SE SE NW N N N N NE NE NW N NW NW NW N N N N  
WIND SPD 4 3 8 9 8 6 5 6 5 5 9 9 8 6 5 5 5 8 10 10 9  
WIND GUST 21 19  
CLOUDS FW CL SC SC B1 SC SC SC B1 SC B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1  
POP 12HR 20 10 60 70 70  
QPF 12HR 0 0 0.12 0.19 0.24  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L L L L L C C L L C  
TSTMS S S C C S S S S C C  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 72 46 77 48 81 50 83  
TEMP 54 49 65 68 53 47 68 73 55 48 72 76 58 52 76 77  
DEWPT 48 48 49 46 47 45 47 45 45 43 46 44 44 43 46 44  
PWIND DIR NW N N E W E W N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B1 SC FW FW FW FW FW FW SC SC FW FW SC  
POP 12HR 40 30 5 5 0 5 5 10  
RAIN SHWRS C S S C S  
TSTMS S S  
 

 
COZ041-152200-  
CASTLE ROCK-DOUGLAS CO  
39.38N 104.85W ELEV. 6329 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 52 76 49 66  
TEMP 51 59 75 78 74 61 59 56 53 62 73 72 63 56 53 51 51 55 61 61 58  
DEWPT 36 38 34 33 37 38 38 37 37 42 41 43 46 46 47 46 47 50 48 47 46  
RH 56 45 22 19 26 42 45 49 54 48 31 35 54 69 80 83 86 83 62 60 64  
WIND DIR S SW S E S S S SW W W N N NW NW W W NW N N N N  
WIND SPD 8 6 3 5 8 8 6 6 4 5 8 10 10 6 4 3 3 6 9 10 10  
WIND GUST 20  
CLOUDS FW CL SC SC B1 SC SC SC B1 SC B1 B1 B2 B1 B1 B1 B2 B1 B2 B2 B1  
POP 12HR 20 10 50 50 70  
QPF 12HR 0 0 0.11 0.27 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C L L C  
TSTMS S C C S S S S C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 69 46 74 48 78 51 79  
TEMP 51 48 63 61 51 47 68 68 53 50 73 71 57 53 75 71  
DEWPT 44 43 44 42 42 40 41 40 39 38 36 38 40 38 39 41  
PWIND DIR NW N SW N S N S NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 SC FW FW FW FW FW FW FW SC FW FW SC  
POP 12HR 40 30 5 5 0 5 5 20  
RAIN SHWRS C S C S  
TSTMS S S S  
 

 
COZ041-152200-  
KIOWA-ELBERT CO  
39.34N 104.46W ELEV. 6401 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 50 76 47 65  
TEMP 49 60 76 78 74 62 59 55 51 63 73 72 64 55 51 49 48 54 61 62 57  
DEWPT 39 39 34 34 37 38 38 39 38 44 43 45 48 49 48 48 47 51 49 48 47  
RH 68 46 22 20 26 41 45 55 61 50 34 38 56 80 89 96 96 90 65 60 69  
WIND DIR SW SW SW SE S S S SW W W N NE N NW W NW NW N N N N  
WIND SPD 10 8 3 5 9 9 9 6 5 6 9 10 11 10 5 6 8 11 11 12 11  
WIND GUST 21 23  
CLOUDS FW CL SC SC SC SC B1 SC B1 FW B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B1  
POP 12HR 20 5 50 60 70  
QPF 12HR 0 0 0.07 0.44 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS C C S S S S C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 67 44 72 47 77 50 78  
TEMP 49 46 62 60 50 45 68 68 52 48 73 70 55 52 75 71  
DEWPT 45 43 45 43 42 42 42 41 41 40 39 39 41 40 40 43  
PWIND DIR NW N SW NW S NW S NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 40 30 10 10 0 5 5 20  
RAIN SHWRS C S C S  
TSTMS S S S  
 

 
COZ043-152200-  
GREELEY-WELD CO  
40.42N 104.74W ELEV. 4806 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 51 78 52 69  
TEMP 49 57 78 84 80 68 61 55 53 60 72 75 68 61 57 56 53 56 62 65 64  
DEWPT 41 44 42 38 40 43 45 44 45 47 49 49 51 52 52 52 51 54 52 49 51  
RH 74 62 28 19 24 40 56 66 74 62 44 40 54 72 83 86 93 93 70 56 63  
WIND DIR W W S SE E NE N NW N N NE NE NW NW N NW NW N N N N  
WIND SPD 3 2 5 8 8 5 5 5 5 6 10 10 10 8 5 6 5 9 10 11 10  
WIND GUST 20 20 21 20  
CLOUDS FW CL SC SC SC SC SC SC B1 SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B1  
POP 12HR 20 10 30 70 60  
QPF 12HR 0 0 0.06 0.21 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS C C S S S C C  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 72 46 76 48 81 51 83  
TEMP 55 51 64 68 55 48 68 73 56 49 72 76 59 53 76 77  
DEWPT 49 48 49 46 48 46 49 45 46 45 47 44 46 44 46 45  
PWIND DIR NW N N NE NE SE SW N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 40 20 5 0 0 0 5 5  
RAIN SHWRS C C S S  
 

 
COZ044-152200-  
FORT MORGAN-MORGAN CO  
40.26N 103.79W ELEV. 4265 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 52 79 53 70  
TEMP 49 57 78 84 80 68 61 57 54 60 72 77 69 60 57 56 54 57 65 68 62  
DEWPT 44 48 46 40 43 44 46 47 48 52 54 54 56 57 56 55 54 57 56 54 55  
RH 83 72 32 21 27 42 58 69 80 75 53 45 63 90 96 96100100 73 61 78  
WIND DIR W SW S SE SE SE SE NE NW N NE NE NE N N NW NW N NW N N  
WIND SPD 6 6 5 6 6 6 6 4 3 5 10 12 11 10 5 6 9 10 11 13 12  
WIND GUST 23  
CLOUDS FW CL CL CL FW SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B1  
POP 12HR 0 5 30 70 60  
QPF 12HR 0 0 0 0.38 0.27  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C C C C L L C  
TSTMS C C S S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 71 46 76 47 81 51 84  
TEMP 54 51 64 65 53 48 68 70 55 49 72 74 59 53 76 76  
DEWPT 53 51 53 51 51 48 52 50 50 48 51 49 49 46 50 49  
PWIND DIR NW NW NW N SE S S NW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 40 30 10 5 0 0 5 5  
RAIN SHWRS C C S C  
TSTMS S  
 

 
COZ045-152200-  
BENNETT-ADAMS CO  
39.75N 104.42W ELEV. 5489 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 53 77 51 67  
TEMP 53 63 79 83 79 67 62 58 55 63 73 76 68 59 55 54 53 57 63 65 62  
DEWPT 39 38 34 33 35 38 40 41 41 43 43 43 48 49 49 49 49 50 47 45 46  
RH 59 39 20 16 20 34 44 53 59 48 34 31 49 69 80 83 86 77 56 48 56  
WIND DIR SW SW S SE SE S S SW W W N NE N NW NW NW NW N N N N  
WIND SPD 13 10 4 5 9 10 10 8 8 9 10 11 13 10 8 8 10 11 11 13 13  
CLOUDS FW CL FW FW SC B1 SC SC B2 SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B1  
POP 12HR 20 10 30 60 60  
QPF 12HR 0 0 0.05 0.25 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS C C S S S C  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 69 47 74 50 80 53 81  
TEMP 53 51 64 64 53 50 69 71 55 52 74 75 60 56 76 75  
DEWPT 46 46 44 42 44 43 42 40 42 40 38 38 41 40 38 41  
PWIND DIR NW NW S N S NW S NW  
WIND CHAR GN GN LT LT GN LT GN LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 40 20 5 5 0 5 5 10  
RAIN SHWRS C S S  
TSTMS S  
 

 
COZ048-152200-  
STERLING-LOGAN CO  
40.63N 103.20W ELEV. 3937 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 52 79 53 70  
TEMP 48 59 79 85 82 67 61 57 53 61 73 77 70 59 56 55 54 58 65 68 63  
DEWPT 46 49 45 40 44 46 48 49 50 53 54 54 56 56 56 55 54 56 55 54 54  
RH 93 69 30 20 26 47 62 75 89 75 51 45 61 90100100100 93 70 61 72  
WIND DIR SW SW SW S SE SE S SE NW N N NE NE NE N N N N N N N  
WIND SPD 9 10 8 8 6 8 6 4 2 5 10 11 10 9 5 6 8 10 11 13 13  
WIND GUST 20  
CLOUDS FW CL CL CL FW SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B1  
POP 12HR 0 5 40 80 60  
QPF 12HR 0 0 0.02 0.46 0.28  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L C C L L C  
TSTMS C C S S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 71 45 75 47 81 50 84  
TEMP 54 51 65 66 52 47 68 71 55 48 72 75 58 51 76 76  
DEWPT 53 51 52 50 50 47 52 50 50 48 52 51 51 47 50 50  
PWIND DIR NW NW N N SE S S NW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 50 40 20 10 5 0 5 5  
RAIN SHWRS C C C C S  
TSTMS S S  
 

 
COZ049-152200-  
AKRON-WASHINGTON CO  
40.17N 103.21W ELEV. 4688 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 55 78 53 68  
TEMP 55 65 78 83 80 66 62 59 56 63 73 76 67 58 56 54 54 57 63 66 61  
DEWPT 44 47 42 39 41 44 47 49 49 51 51 52 54 56 55 54 53 54 53 52 52  
RH 66 52 28 21 25 45 58 69 77 65 46 43 63 93 96100 96 90 70 61 72  
WIND DIR SW SW SW S SE SE S S SW W N NE NE NE N NW NW N N NW N  
WIND SPD 14 13 8 8 9 10 12 10 6 9 11 12 12 11 9 10 11 13 14 16 14  
WIND GUST 23 23 26 26  
CLOUDS FW FW CL CL CL FW FW SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 5 40 70 60  
QPF 12HR 0 0 0.02 0.28 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C C C C L L C  
TSTMS C C S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 70 47 75 48 78 52 82  
TEMP 52 50 64 63 52 48 68 68 54 50 71 72 58 54 75 74  
DEWPT 51 48 50 48 49 46 48 46 49 47 49 48 49 46 47 47  
PWIND DIR NW NW W NW SE S S NW  
WIND CHAR GN GN LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 B1 FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 50 30 10 10 5 0 5 5  
RAIN SHWRS C C S C  
TSTMS S  
 

 
COZ050-152200-  
SEDGWICK-SEDGWICK CO  
40.93N 102.52W ELEV. 3579 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 53 77 53 67  
TEMP 50 59 78 85 80 66 62 59 54 62 71 74 66 59 57 56 55 57 62 65 62  
DEWPT 47 50 49 44 48 50 52 51 51 55 56 57 58 59 57 56 55 57 57 57 57  
RH 89 72 36 24 33 56 70 75 90 78 59 55 75100100100100100 84 75 84  
WIND DIR SW SW SW SW S SE S S NE NE N NE NE E N N N N N N N  
WIND SPD 11 11 10 10 10 9 9 5 3 5 10 10 10 8 6 6 8 10 11 13 12  
CLOUDS FW FW CL CL FW SC SC SC SC B1 B2 B1 OV OV B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 10 40 80 70  
QPF 12HR 0 0 0.08 0.58 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L L L L L C  
TSTMS C C C C S C C C  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 69 46 72 46 76 50 80  
TEMP 54 52 63 63 53 48 66 68 54 49 69 71 57 52 71 72  
DEWPT 54 52 54 53 52 48 53 53 52 49 53 55 53 50 53 54  
PWIND DIR NW N NW N SE S S NW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 SC SC SC FW FW FW SC FW FW FW FW FW  
POP 12HR 50 40 20 10 5 5 5 5  
RAIN SHWRS C C C C S  
TSTMS C S  
 

 
COZ051-152200-  
HOLYOKE-PHILLIPS CO  
40.58N 102.30W ELEV. 3747 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 55 82 54 69  
TEMP 51 63 80 85 81 66 62 59 56 64 74 78 68 59 58 57 56 58 65 67 64  
DEWPT 46 51 50 46 50 52 53 53 54 58 58 59 59 59 58 57 55 58 57 57 57  
RH 83 65 35 26 34 61 72 80 93 81 57 52 73100100100 96100 75 70 78  
WIND DIR SW SW SW S SE SE S S S SE E SE NE NE E N N N N NW N  
WIND SPD 10 11 10 10 10 9 9 6 4 5 9 10 10 8 5 5 8 10 10 12 11  
CLOUDS FW FW CL CL CL FW FW SC SC SC B1 B1 OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 0 5 40 90 60  
QPF 12HR 0 0 0.07 0.76 0.22  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L C C L L L  
TSTMS C C C C S S C C C  
HEAT INDEX 80  
MAX HEAT 80 83  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 69 47 74 47 77 50 81  
TEMP 54 52 64 64 53 49 67 68 53 50 70 72 57 53 73 74  
DEWPT 54 52 54 53 53 49 53 54 52 49 53 55 53 51 53 55  
PWIND DIR NW NW NW N SE S SE W  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 SC SC SC FW FW FW FW FW FW SC SC FW  
POP 12HR 60 40 20 10 10 5 5 5  
RAIN SHWRS L C C C S  
TSTMS C S  
 

 
COZ046-152200-  
LIMON-LINCOLN CO  
39.27N 103.67W ELEV. 5407 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 82 48 80 48 68  
TEMP 46 60 78 82 78 63 57 52 49 64 76 78 69 56 53 51 50 56 64 67 60  
DEWPT 42 45 39 37 38 41 44 46 45 45 46 45 48 52 53 51 50 52 50 47 48  
RH 86 58 25 20 24 44 62 80 86 50 34 31 47 86100100100 86 60 49 64  
WIND DIR SW SW S S SE SE SE SE NW NW N E NW NW NW NW NW N N N N  
WIND SPD 6 6 8 10 11 8 8 5 3 5 10 11 12 11 8 8 10 13 16 16 14  
WIND GUST 26 26  
CLOUDS FW CL CL CL FW SC SC SC B1 FW SC SC B2 B2 B2 B1 B2 B1 B1 B1 B1  
POP 12HR 0 5 30 60 50  
QPF 12HR 0 0 0.01 0.17 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C C C C C C C  
TSTMS C C S S S C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 70 43 75 45 78 49 80  
TEMP 49 46 64 63 49 45 69 68 50 47 74 72 54 51 76 73  
DEWPT 49 46 45 43 47 45 44 42 47 45 43 42 47 44 43 43  
PWIND DIR NW NW NW NW SE S S NW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 40 20 10 10 5 5 5 5  
RAIN SHWRS C S S S  
TSTMS S S  
 

 
COZ047-152200-  
KARVAL-LINCOLN CO  
38.73N 103.53W ELEV. 5121 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 50 82 50 71  
TEMP 50 61 77 83 80 66 61 54 50 63 76 81 74 59 56 53 53 59 66 70 63  
DEWPT 44 47 43 38 38 42 46 47 47 48 46 43 45 52 53 52 50 52 50 48 49  
RH 80 60 30 20 22 42 58 77 89 58 34 26 35 78 90 96 89 78 56 45 60  
WIND DIR W SW S S SE SE SE E N N E SE SE N N N N N N N N  
WIND SPD 5 5 10 11 10 9 9 6 5 8 10 12 13 16 12 13 13 17 16 16 17  
CLOUDS FW CL CL CL FW SC FW SC SC FW FW FW B1 B2 B2 SC SC SC B1 B1 B1  
POP 12HR 0 0 10 50 30  
QPF 12HR 0 0 0 0.07 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S C C C  
TSTMS C S S S S C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 70 46 75 48 78 50 81  
TEMP 52 50 65 65 51 48 68 70 53 49 72 73 57 53 75 74  
DEWPT 50 46 46 45 47 45 47 45 49 47 48 45 49 46 46 44  
PWIND DIR N N N N NE S S N  
WIND CHAR GN GN LT GN LT GN LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 40 20 10 5 5 0 5 5  
RAIN SHWRS C S S S  
TSTMS S  
 

 
COZ035-152200-  
ESTES PARK-LARIMER CO  
40.37N 105.52W ELEV. 7638 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 73 43 68 38 58  
TEMP 42 55 70 71 68 57 51 46 44 59 66 62 55 50 45 41 39 49 56 56 54  
DEWPT 32 34 32 31 33 33 31 30 30 34 37 42 44 43 42 41 38 42 41 41 40  
RH 67 45 24 23 27 40 46 53 57 39 34 48 66 77 89100 96 77 57 57 59  
WIND DIR W W SW SW SW W W W W W E E NW W NW W NW N N N N  
WIND SPD 6 9 8 6 4 4 4 3 2 3 8 5 3 2 2 1 1 2 6 5 5  
CLOUDS FW FW B1 B1 B1 SC SC SC B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 30 10 80 70 80  
QPF 12HR 0 0 0.23 0.22 0.25  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L C C C C D D C  
TSTMS S C C C S S S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 62 36 68 40 71 43 72  
TEMP 43 38 58 57 43 39 64 63 46 42 68 66 49 45 68 65  
DEWPT 39 36 37 38 37 32 34 36 34 29 31 34 34 33 34 36  
PWIND DIR NW N W N W W W W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 SC FW FW FW SC SC FW SC SC FW SC B1  
POP 12HR 40 40 5 10 0 10 10 30  
RAIN SHWRS C S S C C  
TSTMS S C S  
 

 
COZ036-152200-  
BLACK HAWK-GILPIN CO  
39.80N 105.49W ELEV. 8071 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 49 67 43 58  
TEMP 46 53 68 70 66 56 52 51 50 57 64 60 56 49 47 45 44 48 55 55 52  
DEWPT 30 33 30 30 33 33 31 30 29 33 35 40 42 42 40 39 37 40 40 40 40  
RH 53 46 24 22 29 42 44 44 44 40 34 47 59 77 76 79 76 74 57 57 63  
WIND DIR W W W SW S W W W W W E E E W W W W N NE N NE  
WIND SPD 6 8 5 5 5 5 5 5 3 4 8 6 5 3 2 2 2 2 6 6 5  
CLOUDS FW CL SC B1 B1 SC SC FW B1 SC B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 20 10 70 70 70  
QPF 12HR 0 0 0.15 0.12 0.23  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L L L C C C C L L C  
TSTMS S C C C S S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 61 42 67 45 70 47 69  
TEMP 45 43 56 56 46 43 62 61 48 46 66 63 51 49 66 63  
DEWPT 37 35 35 37 35 31 32 36 32 28 30 35 34 32 33 37  
PWIND DIR NW N W N W NW W NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 SC FW FW FW SC FW FW SC SC FW SC B1  
POP 12HR 30 30 5 5 0 10 10 30  
RAIN SHWRS C S C C  
TSTMS S C S  
 

 
COZ036-152200-  
CONIFER-JEFFERSON CO  
39.52N 105.30W ELEV. 8363 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 45 66 41 57  
TEMP 43 54 68 69 64 53 50 49 47 58 64 60 54 48 45 43 42 49 54 53 51  
DEWPT 30 34 32 32 35 35 33 32 31 37 37 41 43 42 41 41 41 44 44 44 43  
RH 60 46 26 25 34 50 52 52 53 45 37 49 66 80 86 93 96 83 69 71 74  
WIND DIR W SW SE E SE SW SW W W W NE NE W W W W W N NE NE NE  
WIND SPD 6 6 4 5 4 6 6 6 5 5 6 6 5 4 3 2 2 2 6 6 5  
WIND GUST 17 18 18 16  
CLOUDS FW CL SC B1 B1 SC SC SC B2 SC B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 20 10 70 60 70  
QPF 12HR 0 0 0.15 0.14 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L L L C C C C L L C  
TSTMS S S C C S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 38 60 38 65 42 69 44 69  
TEMP 43 40 56 53 44 40 61 59 45 43 66 62 49 46 66 62  
DEWPT 39 37 39 40 37 34 36 37 34 31 33 36 35 33 35 38  
PWIND DIR NW N W N W N W N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 SC FW FW FW FW FW FW SC SC FW SC B1  
POP 12HR 30 30 5 10 0 10 10 30  
RAIN SHWRS C S C C  
TSTMS S C S  
 

 
COZ030-152200-  
WALDEN-JACKSON CO  
40.73N 106.28W ELEV. 8100 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 32 66 31 57  
TEMP 32 45 66 69 66 50 42 38 34 48 60 59 53 43 38 36 35 42 50 53 49  
DEWPT 30 35 32 31 30 30 30 29 28 35 36 40 42 41 38 36 35 40 41 40 40  
RH 92 68 28 24 26 46 62 70 78 60 41 49 66 93100100100 93 71 61 71  
WIND DIR S S SW SW W S SE SE E SW SW NW NE NE SE E NW NW NW N N  
WIND SPD 8 9 14 17 12 5 5 4 4 3 6 10 8 4 4 2 2 2 6 12 11  
WIND GUST 27  
CLOUDS CL FW SC SC SC SC SC SC B1 B2 OV OV B2 B2 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 10 80 60 60  
QPF 12HR 0 0 0.14 0.12 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C D D L L C C C C L L S  
TSTMS S C C C S C C S  
WIND CHILL 25  
MIN CHILL 24 22 37 29 29 34 33 36  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 27 62 27 68 29 70 32 69  
TEMP 37 32 55 56 37 29 61 63 39 32 64 63 41 35 63 62  
DEWPT 37 32 38 35 32 29 34 31 29 27 33 32 31 31 36 35  
PWIND DIR E W SE SW SE SW S SW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW SC SC SC FW SC SC  
POP 12HR 20 20 0 0 0 10 10 20  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
COZ032-152200-  
DILLON-SUMMIT CO  
39.62N 106.04W ELEV. 9019 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 37 67 33 60  
TEMP 35 45 63 66 63 51 44 41 38 50 62 62 56 47 41 38 35 43 54 57 54  
DEWPT 28 33 27 26 27 29 29 27 26 31 27 29 34 36 34 33 32 36 32 29 31  
RH 75 62 25 22 25 42 55 57 62 48 26 28 43 65 76 82 89 76 43 34 41  
WIND DIR SE S W W W SE SE SE SE S SW S SE SW S S SW NW NW NW NW  
WIND SPD 3 2 6 8 6 3 3 3 2 2 4 5 4 3 2 2 2 2 6 9 6  
WIND GUST 17 19 18  
CLOUDS FW CL FW SC SC SC SC SC SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 10 10 60 50 50  
QPF 12HR 0 0 0.05 0.11 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C C C C C C C S  
TSTMS C C C S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 61 32 67 35 68 36 67  
TEMP 39 33 54 56 40 33 59 61 42 36 62 62 45 37 61 59  
DEWPT 32 31 30 28 29 28 26 24 26 25 26 29 30 31 31 31  
PWIND DIR NW NW W NW SW W SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW SC SC FW SC SC  
POP 12HR 20 20 0 5 0 10 10 20  
RAIN SHWRS S S S S  
TSTMS S S S  
 

 
COZ032-152200-  
GRANBY-GRAND CO  
40.09N 105.94W ELEV. 8174 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 35 69 32 60  
TEMP 33 42 65 70 67 53 44 38 36 47 65 64 57 47 41 36 35 41 54 58 55  
DEWPT 30 36 34 30 30 32 32 29 28 35 33 36 42 41 39 36 35 41 40 36 37  
RH 89 79 31 22 25 44 62 70 72 63 30 35 57 79 92100100100 59 44 51  
WIND DIR S NE W W W S SE E SE SW SW S NE S SW S W W W NW NW  
WIND SPD 2 1 5 11 8 4 4 2 2 1 3 8 5 3 2 1 1 1 5 10 8  
CLOUDS FW CL FW SC SC SC SC SC SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 10 70 60 50  
QPF 12HR 0 0 0.07 0.14 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L C C C C C C S  
TSTMS C C C S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 63 29 68 32 70 34 69  
TEMP 39 33 55 58 40 31 61 65 42 33 64 65 44 35 63 63  
DEWPT 37 33 38 35 35 30 34 32 31 28 33 34 33 31 38 36  
PWIND DIR NW W SE W SE W S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC FW FW FW FW FW FW FW SC SC FW SC SC  
POP 12HR 20 20 0 0 0 10 10 20  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
COZ037-152200-  
FAIRPLAY-PARK CO  
39.22N 106.00W ELEV. 9947 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 63 39 61 35 55  
TEMP 38 47 60 62 59 49 47 42 40 52 58 57 51 44 42 40 38 45 52 52 49  
DEWPT 27 31 28 27 27 27 27 26 26 32 30 32 35 36 35 33 30 36 32 31 31  
RH 64 53 29 26 29 42 45 53 57 46 34 38 54 73 76 76 73 70 46 44 50  
WIND DIR NW W W W W NW NW NW NW W S SW N NW NW NW NW NW W NW N  
WIND SPD 5 4 8 11 9 6 5 5 4 4 10 10 9 5 5 5 5 6 10 12 12  
WIND GUST 23  
CLOUDS CL CL SC B1 B1 SC SC FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 5 60 60 50  
QPF 12HR 0 0 0.11 0.09 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L L L C C C C C C C  
TSTMS S S C C S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 56 35 61 37 62 39 61  
TEMP 40 36 51 52 41 37 55 57 43 40 58 57 45 41 57 56  
DEWPT 32 30 31 30 30 27 29 27 27 25 29 30 30 29 32 32  
PWIND DIR NW NW NW NW NW W NW NW  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS B1 SC SC SC SC FW FW SC FW SC FW SC SC FW FW B1  
POP 12HR 30 20 5 5 5 10 10 30  
RAIN SHWRS C S C  
TSTMS S S C  
 

 
COZ037-152200-  
HARTSEL-PARK CO  
39.02N 105.80W ELEV. 8993 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 39 66 37 60  
TEMP 37 44 62 67 64 53 48 43 40 48 63 63 55 47 44 40 38 42 55 57 53  
DEWPT 29 33 30 28 29 32 32 31 31 35 32 32 38 38 39 37 35 39 36 34 36  
RH 72 65 30 23 27 44 54 62 70 60 31 31 53 71 82 89 89 89 49 42 52  
WIND DIR NW W SW SW SW SW NW NW NW W SW SW N N NW NW W NW W W NE  
WIND SPD 4 2 5 10 9 6 5 4 2 2 6 10 9 5 4 3 3 2 5 10 11  
WIND GUST 20 16 21 21  
CLOUDS CL CL SC SC B1 B1 SC FW FW SC B1 B1 B2 B2 B1 B1 SC SC B1 B2 B1  
POP 12HR 20 5 50 50 40  
QPF 12HR 0 0 0.06 0.06 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C S S C C S  
TSTMS S S C C S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 61 35 65 37 67 39 66  
TEMP 42 38 54 56 42 37 59 62 45 38 62 63 47 40 61 61  
DEWPT 37 35 35 32 35 33 31 29 33 30 31 31 35 33 34 33  
PWIND DIR N NW NW W NW W NW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW SC FW SC FW SC SC FW FW SC  
POP 12HR 20 20 5 5 5 10 10 20  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
COZ034-152200-  
GEORGETOWN-CLEAR CREEK CO  
39.71N 105.70W ELEV. 8586 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 46 68 40 60  
TEMP 45 50 64 66 61 52 48 48 47 55 64 59 54 48 46 43 43 47 56 55 52  
DEWPT 28 30 25 26 28 30 28 27 25 30 26 35 37 38 35 33 32 35 31 33 33  
RH 51 46 22 22 28 43 46 44 42 38 23 40 52 68 65 67 65 63 38 43 48  
WIND DIR W W W W W W SW SW SW SW SE E SE SW W W W NW NW NW N  
WIND SPD 8 8 6 6 5 5 5 6 5 5 6 5 4 3 3 2 3 4 8 8 5  
CLOUDS FW CL SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 20 10 80 70 70  
QPF 12HR 0 0 0.11 0.16 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S D D L L C C C C L L C  
TSTMS S C C C S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 38 61 39 67 42 69 44 69  
TEMP 44 41 56 54 45 42 61 61 47 45 65 61 49 47 64 60  
DEWPT 33 31 29 30 30 27 25 28 27 24 24 30 30 29 29 32  
PWIND DIR NW NW W NW W NW W W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 SC SC B1 SC FW FW FW SC FW FW SC SC FW SC B1  
POP 12HR 30 30 5 5 5 20 10 30  
RAIN SHWRS C S C S C  
TSTMS S C S C  
 

 
COZ032-152200-  
KREMMLING AIRPORT-GRAND CO  
40.05N 106.37W ELEV. 7410 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 74 34 70 33 62  
TEMP 34 44 65 73 70 56 46 39 36 47 64 67 59 49 43 39 36 42 54 60 57  
DEWPT 31 35 35 31 30 32 33 31 31 34 36 34 41 43 40 39 36 40 42 38 39  
RH 89 70 33 21 22 40 60 73 82 60 35 29 51 80 89100100 93 64 44 51  
WIND DIR SE SE SW SW W SW SE E SE SW SW W N N E NE W NW NW NW NW  
WIND SPD 2 2 5 11 9 3 2 2 2 2 2 9 5 3 2 2 1 1 2 9 9  
CLOUDS FW FW FW SC SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 60 50 40  
QPF 12HR 0 0 0.03 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C C C C C C C  
TSTMS C C C S C C  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 66 29 71 32 72 34 72  
TEMP 40 33 56 62 41 32 61 67 43 34 63 67 46 38 63 65  
DEWPT 38 33 39 34 34 30 35 31 31 29 35 34 34 33 39 37  
PWIND DIR N N S SW S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 10 10 0 0 0 5 10 20  
RAIN SHWRS S  
TSTMS S  
 

 
COZ040-152200-  
DENVER INT'L AIRPORT-DENVER CO  
39.83N 104.65W ELEV. 5379 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 53 77 52 68  
TEMP 53 61 78 83 81 68 63 59 55 63 73 75 68 61 57 55 54 57 63 66 63  
DEWPT 38 38 34 31 34 38 40 41 41 43 43 42 47 49 49 49 49 50 47 44 46  
RH 57 42 20 15 18 33 43 51 59 48 34 31 47 65 75 80 83 77 56 45 54  
WIND DIR S SW S SE SE S S SW W W N NE N NW NW NW NW N N N N  
WIND SPD 11 9 4 5 8 9 8 8 5 6 10 11 12 9 5 5 6 9 10 11 11  
WIND GUST 21 21  
CLOUDS FW CL SC SC SC B1 SC SC B2 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 20 10 30 60 50  
QPF 12HR 0 0 0.06 0.18 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C C C C  
TSTMS C C S S S C  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 70 47 75 50 80 53 82  
TEMP 55 53 64 65 55 51 68 72 58 53 73 75 62 56 76 76  
DEWPT 47 46 44 42 44 43 42 40 42 41 38 37 40 40 38 40  
PWIND DIR NW N S N S NW S NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 40 20 5 5 0 0 5 5  
RAIN SHWRS C S S  
TSTMS S  
 

 
COZ040-152200-  
CENTENNIAL AIRPORT-DOUGLAS CO  
39.57N 104.85W ELEV. 5822 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 54 76 51 66  
TEMP 52 62 78 82 79 67 62 59 57 63 73 73 67 60 56 55 53 56 63 63 61  
DEWPT 37 37 34 32 35 39 39 39 38 41 41 42 45 47 47 47 47 48 46 45 45  
RH 56 39 20 16 20 36 43 47 49 44 31 33 45 62 72 74 80 74 54 52 56  
WIND DIR S SW S E SE S S SW W W N N NW W W NW NW N N N N  
WIND SPD 9 9 4 6 8 9 8 6 5 5 10 11 11 8 5 4 4 6 9 10 11  
CLOUDS FW FW SC SC B1 SC B1 SC B2 SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B1  
POP 12HR 20 10 40 50 60  
QPF 12HR 0 0 0.06 0.16 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C L L C  
TSTMS C C S S S S C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 48 70 48 75 50 80 53 81  
TEMP 54 51 65 65 55 50 69 72 57 53 74 74 60 55 76 74  
DEWPT 45 43 42 41 42 41 39 38 40 39 36 37 39 38 37 39  
PWIND DIR NW N S N S N S NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW SC FW FW SC  
POP 12HR 30 20 5 5 0 5 5 10  
RAIN SHWRS C S S  
TSTMS S S  
 

 
COZ039-152200-  
ROCKY MOUNTAIN AIRPORT-BROOMFIELD CO  
39.91N 105.12W ELEV. 5655 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 55 75 52 67  
TEMP 53 64 78 82 79 69 62 59 56 63 72 72 67 61 56 54 53 57 63 65 62  
DEWPT 36 39 37 35 36 39 38 38 39 42 44 44 46 48 48 48 49 49 49 46 46  
RH 52 40 23 18 21 33 41 45 53 46 37 37 47 62 74 80 86 75 60 50 56  
WIND DIR SW SW SE SE S SW W W NW N NE N N W NW NW W N NE N N  
WIND SPD 8 6 6 8 8 8 5 5 4 5 9 9 9 6 5 3 2 5 8 9 9  
CLOUDS FW CL SC SC SC SC SC SC B1 FW B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 20 10 40 60 60  
QPF 12HR 0 0 0.07 0.12 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS S S C C S S S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 71 49 76 51 80 54 81  
TEMP 55 51 65 66 56 49 69 72 58 52 74 75 61 55 76 74  
DEWPT 46 44 45 42 43 41 43 41 41 38 40 39 39 40 40 41  
PWIND DIR NW NE W NE SW E W NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW SC FW FW SC  
POP 12HR 30 20 5 5 0 5 5 10  
RAIN SHWRS C S S  
TSTMS S S  
 

 
COZ040-152200-  
BUCKLEY AFB-ARAPAHOE CO  
39.71N 104.76W ELEV. 5661 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 55 77 52 68  
TEMP 53 61 78 83 79 68 63 59 57 63 73 75 68 60 57 55 54 57 63 65 62  
DEWPT 38 38 34 31 34 39 40 40 40 42 42 41 46 48 48 48 49 49 47 44 45  
RH 57 42 20 15 20 34 43 49 53 46 33 29 45 64 72 77 83 75 56 46 54  
WIND DIR S SW S E S S S SW W W N N NW NW NW NW NW N N N N  
WIND SPD 11 9 4 5 8 10 9 6 5 5 10 11 12 9 5 5 5 8 10 11 11  
CLOUDS FW FW SC SC B1 B1 SC SC B2 SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 20 10 30 60 60  
QPF 12HR 0 0 0.10 0.28 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS C C S S S S C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 72 48 76 51 81 54 82  
TEMP 55 52 65 66 55 51 69 72 58 53 75 75 61 56 76 75  
DEWPT 46 45 42 41 43 42 40 39 41 40 37 37 40 40 37 39  
PWIND DIR NW N S N S N S NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 30 20 5 5 0 5 5 10  
RAIN SHWRS C S S  
TSTMS S S  
 

 
COZ034-152200-  
COPPER MOUNTAIN, RED CLIFF PASS-SUMMIT CO  
39.47N 106.15W ELEV. 12070 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 58 35 56 31 50  
TEMP 33 41 55 57 55 43 39 37 36 45 54 53 47 39 35 33 32 39 46 48 45  
DEWPT 25 28 25 25 25 26 25 23 23 27 25 28 32 34 31 29 28 32 29 28 29  
RH 72 59 31 29 31 51 57 56 59 49 32 38 56 82 85 85 85 76 51 46 53  
WIND DIR SW SW W W W SW S S S S SW SW SW SW S S W NW NW NW NW  
WIND SPD 5 5 8 10 8 5 5 6 6 5 6 6 5 5 5 5 5 5 9 10 9  
WIND GUST 19 21 19  
CLOUDS FW CL FW SC SC SC SC SC SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 10 5 60 50 50  
QPF 12HR 0 0 0.06 0.12 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C C C C C C C S  
SNOWSHWRS C C C C C C C S  
TSTMS C C C S C C S  
WIND CHILL 27  
MIN CHILL 23 25 31 27 26 39 26 22 23 35  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 51 31 56 33 57 35 57  
TEMP 33 30 46 48 35 31 51 53 38 34 53 52 39 35 52 51  
DEWPT 28 26 27 25 25 24 23 23 23 22 24 27 26 27 29 29  
PWIND DIR NW NW W NW SW W SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW SC SC FW SC SC  
POP 12HR 20 20 0 5 0 10 10 20  
RAIN SHWRS S S S S  
SNOWSHWRS S S S  
TSTMS S S S  
 

 
COZ038-152200-  
FORT COLLINS/LOVELAND AIRPORT-LARIMER CO  
40.45N 105.02W ELEV. 5015 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 52 78 51 70  
TEMP 48 58 78 83 78 66 61 56 52 61 73 74 67 60 57 55 53 56 63 66 65  
DEWPT 41 45 42 39 41 42 43 42 44 46 47 48 50 50 50 51 51 52 51 49 48  
RH 77 62 28 21 27 42 51 59 74 58 40 40 54 69 77 86 93 86 65 54 54  
WIND DIR W N SE SE E N N N N N NE NE NW N N NW NW N N N N  
WIND SPD 4 4 8 10 9 8 6 6 5 5 9 10 10 9 8 6 5 8 10 11 10  
CLOUDS FW CL SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B1  
POP 12HR 20 10 50 70 60  
QPF 12HR 0 0 0.12 0.18 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L L L C C L L C  
TSTMS S S C C S S S S C C  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 74 46 78 48 82 50 84  
TEMP 54 49 66 69 55 47 69 74 57 49 73 77 59 52 76 78  
DEWPT 48 48 48 45 46 45 47 44 45 44 45 43 44 44 45 44  
PWIND DIR NW N N NE W NE W N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW SC FW FW SC  
POP 12HR 40 20 5 5 0 5 5 10  
RAIN SHWRS C S S S  
TSTMS S  
 

 
COZ043-152200-  
GREELEY AIRPORT-WELD CO  
40.43N 104.64W ELEV. 4657 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 49 78 50 69  
TEMP 45 56 78 85 81 66 58 53 51 60 73 76 68 59 56 54 51 56 62 66 64  
DEWPT 42 45 42 37 40 43 45 44 45 48 49 48 51 52 52 52 50 53 52 48 50  
RH 89 66 28 18 23 43 62 71 80 64 43 37 54 78 86 93 96 90 70 52 60  
WIND DIR W W S SE E E NE NW N N NE NE NW NW N NW NW N N N N  
WIND SPD 3 2 5 8 8 5 5 5 5 6 10 11 11 8 5 6 6 10 10 12 11  
WIND GUST 23 21  
CLOUDS FW CL SC SC SC SC SC SC B1 SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B1  
POP 12HR 20 10 30 70 60  
QPF 12HR 0 0 0.05 0.21 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS S C S S S C C  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 46 73 44 77 45 82 48 84  
TEMP 53 49 65 68 53 46 68 73 54 47 72 77 57 50 76 77  
DEWPT 49 47 49 46 48 45 48 45 46 45 47 44 46 44 46 44  
PWIND DIR NW N N NE E SE S NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 40 20 5 5 0 0 5 5  
RAIN SHWRS C C S S  
 

 
COZ041-152200-  
MONUMENT-DOUGLAS CO  
39.22N 104.63W ELEV. 7059 FT  
404 AM MDT MON SEP 15 2025  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 77 48 74 45 63  
TEMP 47 59 73 76 71 59 56 53 50 61 71 70 60 53 50 48 47 52 59 59 55  
DEWPT 38 38 33 33 36 37 37 36 36 41 41 43 46 47 47 46 46 49 47 47 46  
RH 71 45 23 21 28 44 49 52 58 48 34 38 60 80 89 93 96 89 64 64 72  
WIND DIR S SW SW SE S S S SW W NW N NE N NW NW NW NW N N N N  
WIND SPD 9 6 3 6 10 9 8 6 5 6 9 10 11 10 6 8 9 11 11 11 11  
WIND GUST 21 21 21  
CLOUDS CL CL SC SC SC B1 SC SC B1 SC B1 B1 B2 B2 B2 B1 B2 B1 B2 B2 B1  
POP 12HR 20 10 50 60 70  
QPF 12HR 0 0 0.11 0.20 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C L L C  
TSTMS C C S S S C C S  
 
DATE THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 66 42 70 45 75 48 76  
TEMP 47 45 60 59 48 44 66 65 50 47 70 68 54 50 72 68  
DEWPT 44 42 44 42 42 40 40 39 40 39 37 39 40 39 39 41  
PWIND DIR NW N W N S NW S NW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 40 30 10 10 5 5 5 20  
RAIN SHWRS C S C S  
TSTMS S S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page Main Text Page