510  
FOUS55 KGJT 180348  
PFMGJT  
FOUS55 KGJT 180348  
PFMGJT  
 
POINT FORECAST MATRICES FOR WESTERN COLORADO AND EASTERN UTAH  
NATIONAL WEATHER SERVICE GRAND JUNCTION, CO  
948 PM MDT TUE OCT 17 2017  
 
COZ002-181100-  
HAYDEN-ROUTT CO  
40.47N 107.21W ELEV. 6601 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 30 68 28 69 31  
TEMP 36 32 30 38 60 68 61 41 34 30 28 38 62 69 62 42 37 32 32  
DEWPT 17 16 17 18 15 12 16 22 21 22 21 22 22 26 26 30 31 31 30  
RH 45 51 58 44 17 11 17 46 58 72 75 52 21 20 25 62 79 96 92  
WIND DIR E E E E SE W NW SE E E E E S SW SW S S S S  
WIND SPD 10 11 13 12 3 5 5 3 4 4 4 4 4 9 8 3 3 4 4  
CLOUDS CL FW CL CL FW CL CL CL CL FW FW SC SC SC B1 SC SC SC FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 23 19 30  
MIN CHILL 29 19 21 30 23 24 34 27  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 65 23 47 25 58 32 59 30 58  
TEMP 62 57 33 24 40 46 30 29 53 55 37 34 55 55 36 32 53 55  
DEWPT 33 29 29 24 20 19 20 20 28 29 30 28 32 31 30 28 31 30  
PWIND DIR SW W W SW SW SW W W W  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 SC SC FW FW SC SC SC SC SC FW FW FW FW FW  
POP 12HR 10 30 5 0 0 0 5 5 0  
RAIN SHWRS C C  
SNOWSHWRS C  
 

 
 
COZ006-181100-  
GRAND JUNCTION-MESA CO  
39.09N 108.56W ELEV. 4858 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 35 73 38 72 45  
TEMP 43 38 35 42 64 73 67 51 44 40 38 43 63 72 67 55 51 46 45  
DEWPT 12 11 16 19 18 17 19 21 21 23 23 27 28 33 33 38 37 37 36  
RH 28 32 45 39 17 12 16 30 39 50 54 53 26 24 28 53 59 71 70  
WIND DIR SE SE SE SE SE N NW E E E SE SE S SW W SE SE SE SE  
WIND SPD 8 10 8 9 3 2 3 2 3 3 3 3 3 4 3 2 3 3 3  
CLOUDS FW FW FW CL FW FW CL CL FW SC B1 B1 B2 B1 B1 SC SC FW FW  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 31 28 36  
MIN CHILL 38 28 28 36 36  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 59 35 64 39 67 40 68  
TEMP 69 68 47 34 52 58 41 37 58 62 46 41 62 65 47 42 62 66  
DEWPT 38 33 34 30 27 22 22 22 27 29 30 29 34 34 33 33 33 32  
PWIND DIR S W NW SW NE SW E N NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 10 0 0 0 0 0 0 0  
 

 
 
COZ008-181100-  
GLENWOOD SPRINGS-GARFIELD CO  
39.56N 107.33W ELEV. 5916 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 31 73 33 73 38  
TEMP 40 35 31 39 64 73 65 47 39 34 33 39 65 73 66 50 44 39 38  
DEWPT 16 15 16 18 18 15 16 19 20 21 22 23 26 30 29 32 34 33 33  
RH 37 43 53 42 17 11 15 32 46 58 63 52 23 20 25 50 68 79 82  
WIND DIR N N N N S W W E E NE E NE SW SW SW S S S S  
WIND SPD 6 5 6 8 2 4 3 2 2 2 2 2 2 5 4 3 2 2 2  
CLOUDS CL FW FW FW FW FW CL CL CL FW SC SC B1 B1 B1 SC SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 24 33  
MIN CHILL 35 24 25 39 33 33 38  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 32 56 29 64 35 67 35 66  
TEMP 67 64 42 32 51 54 37 32 59 60 42 37 63 62 42 37 61 62  
DEWPT 35 30 33 30 24 19 20 21 29 28 29 29 33 31 30 29 31 29  
PWIND DIR SW SW W W SW SW NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B2 B2 SC SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 20 0 0 0 0 5 0 0  
RAIN SHWRS S  
 

 
 
COZ010-181100-  
ASPEN-PITKIN CO  
39.19N 106.83W ELEV. 7820 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 32 66 34 64 37  
TEMP 37 34 32 42 60 66 55 42 36 35 34 43 61 64 54 44 40 38 37  
DEWPT 12 9 11 15 15 14 14 15 15 16 17 21 24 28 28 29 29 28 28  
RH 35 35 41 33 17 13 19 33 42 45 49 41 24 25 36 55 64 67 70  
WIND DIR S S S S NW NW NW SE S S SE S SW W SW S SW S SW  
WIND SPD 10 10 5 2 3 4 3 3 4 4 3 2 3 5 3 3 3 3 3  
CLOUDS FW FW FW FW SC FW FW CL FW FW SC SC B1 B1 B2 SC SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 27 26  
MIN CHILL 29 25 29 32 30 32 38 34  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 62 31 49 28 58 34 60 33 59  
TEMP 60 53 39 32 48 43 33 30 56 51 39 36 59 52 38 35 58 52  
DEWPT 28 27 29 26 19 17 14 15 24 24 23 23 27 27 24 23 25 25  
PWIND DIR SW W W W W W NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 10 10 0 0 0 5 5 0  
 

 
 
COZ011-181100-  
MONTROSE-MONTROSE CO  
38.48N 107.86W ELEV. 5759 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 34 71 36 71 39  
TEMP 40 37 34 45 63 71 64 45 39 37 36 48 65 71 65 48 44 41 40  
DEWPT 13 13 15 19 22 20 21 23 21 22 25 29 33 34 35 38 36 35 35  
RH 33 37 45 35 21 14 19 41 48 54 64 47 30 26 33 68 73 79 82  
WIND DIR SE SE SE SE NW NW NW SE SE SE SE SE SW SW SW S S S S  
WIND SPD 11 11 11 5 3 4 3 4 4 4 5 3 3 5 4 3 4 3 4  
CLOUDS FW FW FW FW B1 FW FW FW FW SC B1 B1 B1 B1 B1 B1 SC SC FW  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 33 29 25  
MIN CHILL 33 25 29 36 31 35 36  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 34 55 30 62 36 66 36 66  
TEMP 66 64 44 34 49 53 36 32 56 60 42 38 61 63 43 39 60 63  
DEWPT 36 32 34 32 27 21 21 20 28 28 28 28 33 32 31 30 31 31  
PWIND DIR SW SW NW W SW SW SW NE NE  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 5 0 0 0 0 0 0 0  
 

 
 
COZ014-181100-  
GUNNISON-GUNNISON CO  
38.54N 106.93W ELEV. 7678 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 67 23 66 27  
TEMP 31 26 21 33 55 67 59 41 31 27 23 36 57 66 59 42 36 30 27  
DEWPT 11 11 14 17 15 13 13 15 18 19 20 23 25 28 29 32 31 30 27  
RH 43 52 74 51 20 12 16 34 58 71 88 59 29 24 32 67 82100100  
WIND DIR NE N NE N SW W NW NE NE NE E SE S SW W NW NW SW SW  
WIND SPD 2 1 2 1 2 5 5 3 3 2 1 2 3 6 6 3 3 2 2  
CLOUDS CL FW SC FW B1 SC FW CL FW SC SC SC B1 B1 B1 SC SC SC SC  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 66 26 55 20 60 26 63 25 62  
TEMP 59 60 36 27 49 52 30 22 54 57 35 28 57 59 35 28 56 58  
DEWPT 31 26 30 27 22 16 17 15 24 23 25 23 28 26 26 23 26 24  
PWIND DIR SW W W NW NW NW NW NW NW  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 5 5 0 0 0 0 0 0  
 

 
 
COZ022-181100-  
DURANGO-LA PLATA CO  
37.14N 107.75W ELEV. 6685 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 29 72 33 71 35  
TEMP 37 32 29 42 64 72 65 48 40 36 34 45 65 70 66 49 43 37 35  
DEWPT 17 17 18 21 20 17 20 25 26 27 27 30 31 35 34 37 36 35 35  
RH 44 53 63 43 18 12 18 40 57 69 75 55 28 27 30 63 76 92100  
WIND DIR N NE NE NE S SW SW NE NE NE NE NE SE S SW NE NE NE NE  
WIND SPD 4 3 3 2 2 5 5 3 3 3 3 3 4 6 5 2 3 3 4  
CLOUDS FW FW FW SC SC SC SC SC SC B1 B1 B1 B2 B1 B1 SC SC SC SC  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 33 62 27 64 31 68 34 68  
TEMP 63 64 44 34 58 57 37 28 58 61 40 33 63 64 43 36 63 64  
DEWPT 37 30 31 29 24 15 17 17 21 22 27 25 29 29 30 28 29 29  
PWIND DIR S W W NW SE NW SE NW SE  
WIND CHAR LT GN LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC SC SC FW FW CL FW FW FW CL CL FW FW FW FW FW  
POP 12HR 0 5 5 0 0 0 0 0 0  
 

 
 
UTZ024-181100-  
VERNAL-UINTAH UT  
40.45N 109.52W ELEV. 5278 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 34 68 34 66 37  
TEMP 42 36 34 40 58 67 65 47 41 38 34 40 57 65 64 48 43 39 37  
DEWPT 20 18 19 20 22 20 20 23 22 21 22 24 26 27 28 31 31 31 32  
RH 41 47 54 44 25 16 18 38 46 50 61 52 30 24 25 51 62 73 82  
WIND DIR W W W W S S SE NW NW NW NW N S S S W SW W SW  
WIND SPD 5 5 5 2 3 4 2 4 4 3 3 1 3 5 3 2 3 3 4  
CLOUDS FW SC FW CL FW CL CL CL CL FW SC SC SC SC SC SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28  
MIN CHILL 38 28 30 38 31 35 33  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 29 55 32 61 38 63 37 63  
TEMP 58 61 39 30 47 55 38 33 54 60 44 39 56 62 44 38 55 62  
DEWPT 34 29 28 26 23 21 21 22 28 30 31 30 35 33 32 31 32 32  
PWIND DIR SW W W W SW W SW NW W  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW  
POP 12HR 5 10 0 0 0 0 0 0 0  
 

 
 
UTZ027-181100-  
MOAB-GRAND UT  
38.56N 109.55W ELEV. 4555 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 39 75 43 77 48  
TEMP 47 42 39 46 65 74 70 54 49 46 43 48 68 76 73 57 55 48 48  
DEWPT 11 12 17 21 18 19 18 21 20 22 25 32 30 33 33 37 37 38 37  
RH 23 29 40 37 16 12 14 27 31 38 49 54 24 21 23 47 51 68 65  
WIND DIR S S SW SW N NW N SE S SE SE SE S SW W SE S S S  
WIND SPD 4 5 4 4 3 4 3 3 3 3 2 2 3 5 4 3 4 4 4  
CLOUDS CL FW FW FW CL FW FW FW SC SC B1 B1 B1 B1 B1 SC SC FW FW  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 75 38 63 36 67 40 70 42 71  
TEMP 69 73 51 38 56 62 44 38 60 66 48 41 63 69 50 44 63 69  
DEWPT 37 31 34 28 26 20 21 21 25 27 29 28 33 32 35 33 35 32  
PWIND DIR S W NW SW NE W W NW NE  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 5 0 0 0 0 0 0 0  
 

 
 
UTZ028-181100-  
MONTICELLO-SAN JUAN UT  
37.87N 109.34W ELEV. 4950 FT  
948 PM MDT TUE OCT 17 2017  
 
DATE 10/17/17 WED 10/18/17 THU 10/19/17 FRI  
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 40 70 42 69 41  
TEMP 44 41 40 49 64 70 65 49 46 44 42 49 64 68 66 48 47 42 41  
DEWPT 9 13 15 18 15 15 15 17 16 20 21 25 26 31 28 30 30 30 30  
RH 23 31 36 29 15 12 14 28 29 38 43 39 23 25 24 49 51 62 65  
WIND DIR W NW NW NW SE S W N S S S S S S SW S S S S  
WIND SPD 5 6 8 8 4 3 4 3 4 5 5 8 10 11 8 5 6 8 9  
CLOUDS FW SC SC SC FW SC SC SC B1 B1 B2 B1 B1 B1 B1 SC SC FW FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 34 35  
MIN CHILL 34 37 38 38 35  
 
DATE 10/20/17 SAT 10/21/17 SUN 10/22/17 MON 10/23/17 TUE 10/24/17  
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 66 35 55 34 61 38 64 40 65  
TEMP 61 64 46 35 50 54 40 36 56 60 45 40 60 62 46 41 60 63  
DEWPT 33 25 26 22 17 11 12 14 18 20 21 22 27 25 26 27 28 26  
PWIND DIR S W NW NW N NW N NW N  
WIND CHAR GN GN GN LT LT LT GN GN GN  
AVG CLOUDS FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 5 0 0 0 0 0 0 0  
 

 
 
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