Point Forecast Matrices
Issued by NWS Grand Junction, CO

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781
FOUS55 KGJT 180848
PFMGJT
FOUS55 KGJT 180847
PFMGJT

Point Forecast Matrices for Western Colorado and Eastern Utah
National Weather Service Grand Junction, CO
147 AM MST Mon Dec 18 2017

COZ002-191100-
Hayden-Routt CO
40.47N 107.21W Elev. 6601 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      13          36          18          40          18
Temp                      16 14 15 30 36 30 24 23 22 20 19 33 40 30 24 23 21 20
Dewpt                     13 11 11 16 18 18 16 16 15 15 14 21 24 21 18 17 15 15
RH                        88 88 84 55 47 60 71 74 74 81 80 61 52 69 77 77 77 81
Wind dir                   E  E  E  E  W  E SE  E SE  E  E  E SE SE SE SE SE  S
Wind spd                   8  5  5  4  3  4  4  4  4  5  5  4  3  4  3  4  4  5
Clouds                    SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC 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                 5  5  6          18 17 15 12 11             17 14 12
Min chill                     5     4    25    17    12    10    25    17    12


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          43      17    26       7    22       7    14      -6     8
Temp          36 33 24   17 26 15 12    7 22 15 16    7 14  2  0   -6  8 -2
Dewpt         19 20 19   16 16 13  9    5 10 10 12    7  6  1 -3   -6 -2 -5
PWind dir         S      SW    NW       W    SW      SW     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B2   B2 B2 B2 B2   B1 B1 B1 B2   B2 B2 B2 B1   B1 B1 B1
PoP 12hr          0      40    50      20    30      40    30      10     5
Rain shwrs           S
Snowshwrs            S    C  C  C  S       S  C  C    C  C

$$

COZ006-191100-
Grand Junction-Mesa CO
39.09N 108.56W Elev. 4858 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      12          45          18          48          23
Temp                      21 15 13 36 45 39 30 25 22 21 19 39 48 42 33 29 26 25
Dewpt                      9  8  9 12 12 12 12 12 12 11 12 16 16 16 16 15 15 13
RH                        59 73 84 36 26 32 46 57 65 65 74 39 27 34 49 55 62 60
Wind dir                  SE SE SE  S NW NW NE  E  E SE SE  S NW NW  E SE SE SE
Wind spd                   2  3  3  3  3  3  2  2  3  3  4  2  4  3  1  2  3  3
Clouds                    FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW 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                    9  7                      12
Min chill                     9     5    37    25    16    11          29    21


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          52      25    39      15    38      18    35       9    29
Temp          42 45 33   25 37 36 22   15 33 36 25   19 34 30 15   10 26 26
Dewpt         18 18 19   18 18 14 10    7 13 11 11   10 15  9  4    3  7  4
PWind dir         S       S     W      NW     S      SW     W      NE    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2   B2 B2 B2 B1   SC SC SC B1   B1 B1 B1 B1   SC SC SC
PoP 12hr          0      20    30       5     0      10    20      10     5
Rain shwrs                S
Snowshwrs                 S  C  S                        S  S

$$

COZ008-191100-
Glenwood Springs-Garfield CO
39.56N 107.33W Elev. 5916 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      16          43          18          48          22
Temp                      19 19 17 33 43 35 28 24 22 21 19 36 48 39 32 29 26 25
Dewpt                     10 10 10 13 13 13 15 15 15 15 16 20 19 17 17 16 16 15
RH                        67 67 73 43 29 40 58 68 74 77 88 52 31 40 53 58 65 65
Wind dir                  SE  N NE  W  W  W  E  E  E  N NE  E  W SW SW SW SW SW
Wind spd                   1  2  2  2  5  3  2  2  2  2  2  2  3  3  1  1  2  2
Clouds                    FW FW FW SC SC SC SC SC FW SC SC FW FW SC FW FW SC FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          49      24    36      14    32      17    29       7    25
Temp          39 40 30   24 35 31 19   15 31 29 21   17 29 23 12    9 24 20
Dewpt         18 16 19   19 18 14 11   10 12 10 13   13 14  7  4    3  7  2
PWind dir        SW      SW     W      NW     W      SW     W      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2   B2 B2 B2 B2   B1 SC B1 B2   B2 B2 B2 B2   B1 B1 SC
PoP 12hr          0      20    30      10    10      30    30      10     5
Snowshwrs                 S  C  C                S    C  C  S

$$

COZ010-191100-
Aspen-Pitkin CO
39.19N 106.83W Elev. 7820 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                       9          41          19          43          22
Temp                      10 11 14 35 41 32 27 23 21 20 21 38 43 34 28 25 24 23
Dewpt                      3  4  6 12 13 12 12 11 11 13 14 19 19 17 15 12 11 10
RH                        73 73 70 38 31 43 53 59 65 74 74 46 38 49 58 57 57 57
Wind dir                   E  S  S  N  N  W SW SW  S  S  S  N  N SW  S  S  S  S
Wind spd                   2  4  3  3  5  4  4  3  3  4  4  2  5  3  3  3  3  3
Clouds                    FW FW FW FW FW SC SC SC SC SC SC FW FW SC FW 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                    3  8          21       14 15
Min chill                     3     3    27    18    14    13    31    20    18


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          45      24    30      11    26      14    25       6    21
Temp          41 35 28   24 30 23 17   11 26 21 18   14 25 18 10    7 21 13
Dewpt         14 14 15   15 15 12  9    6  7  8  7    8  9  7  3   -1  3  2
PWind dir        SW      SW    SW      NW     W       W    SW       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC B1   B2 B2 B2 B2   B2 SC B1 B2   B2 B2 B2 B2   B1 B1 B1
PoP 12hr          0      30    40      30    10      30    30      20    10
Snowshwrs                 C  C  C  C             C    C  C  S  S    S

$$

COZ011-191100-
Montrose-Montrose CO
38.48N 107.86W Elev. 5759 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      16          44          18          47          22
Temp                      19 18 18 38 44 36 25 23 20 20 20 40 47 39 28 26 23 23
Dewpt                      7  6  6  9  9  9 11 11 10 11 12 16 16 16 17 15 14 13
RH                        59 59 59 29 23 32 55 59 64 67 71 37 28 39 63 62 68 65
Wind dir                  SE SE  S NW  N NW SE SE SE SE SE NW NW NW SE SE SE SE
Wind spd                   6  5  4  2  4  3  4  4  4  5  5  2  2  2  4  4  4  5
Clouds                    FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW 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                10 10 12          19 17 14 12 13          22 20 17 16
Min chill                    10     9    34    17    12    10    39    20    16


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          51      25    34      10    31      15    31       8    25
Temp          44 41 32   25 34 27 16   11 29 29 20   16 30 26 12    9 23 21
Dewpt         16 16 19   18 14 13  9    6  9  9 10   10 11 10  5    4  4  4
PWind dir         S      SW    SW       W     S      SW    SW       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2   B2 B2 B2 B2   B1 SC SC B1   B1 B1 B2 B2   B1 B1 SC
PoP 12hr          0      20    30      20     5      20    20      20    10
Snowshwrs                 S  C  C  S                  S  S  S  S

$$

COZ014-191100-
Gunnison-Gunnison CO
38.54N 106.93W Elev. 7678 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                       3          39           8          41           9
Temp                       7  5  6 28 39 31 20 17 13 10 10 31 41 32 22 17 13  9
Dewpt                     -1  2  2  7  7  8  9  9  8  7  8 14 15 15 13 11 10  7
RH                        69 87 83 40 26 37 62 70 80 87 91 49 34 49 68 77 87 91
Wind dir                  SE  N SW SW SW  W NW  N  N  N  N SW SW  W NW  N  N NE
Wind spd                   1  2  2  2  4  4  3  2  2  3  2  2  5  3  2  2  2  2
Clouds                    CL FW FW FW FW SC FW FW FW SC FW FW FW FW FW 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                                            3
Min chill                     5     3    26    13     3     1    29    17     9


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          44      13    32       1    28       4    27      -1    24
Temp          32 33 20   13 31 25 11    1 25 23 12    5 26 21  5    0 22 20
Dewpt         13 13 14   12 14 10  6    1  8  7  6    4 10  7  1    0  4  1
PWind dir        NW      SW    SW       W     W       W     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC B1   B2 B2 B2 B2   B2 SC SC B1   B2 B2 B2 B2   B1 B1 B1
PoP 12hr          0      20    30      20     5      20    30      20    10
Snowshwrs                 S  C  C  S                  S  C  S  S    S

$$

COZ022-191100-
Durango-La Plata CO
37.14N 107.75W Elev. 6685 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      12          47          14          47          18
Temp                      14 17 17 40 47 38 26 22 18 17 16 39 47 38 28 25 22 19
Dewpt                      2  4  5  8  8  8  8  9  9  8  9 13 13 13 13 13 12 10
RH                        58 56 58 26 20 28 46 57 67 67 73 34 25 35 53 60 65 67
Wind dir                   E NE  E SW SW SW  N NE NE NE  E SW SW SW NE NE NE NE
Wind spd                   4  3  3  2  5  5  3  3  3  3  2  3  5  5  2  3  3  3
Clouds                    CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW 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                 7                         11
Min chill                     4     9    33    17    11     9    34    20    14


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          50      22    37      10    35      13    37      12    34
Temp          42 41 27   22 36 30 19   11 33 30 20   14 35 32 21   13 32 29
Dewpt         15 14 14   14 13  9  9    4  7  5  6    4  7  8  8    4  3 -1
PWind dir         E      SE    SW       W     W      NW     S       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC B1   B1 B1 B1 B1   SC FW FW SC   SC B1 SC B1   B1 B1 SC
PoP 12hr          0      20    30      20     0      10    20      20    10
Snowshwrs                 S  C  C  S                        S  S    S

$$

UTZ024-191100-
Vernal-Uintah UT
40.45N 109.52W Elev. 5278 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      18          40          18          41          20
Temp                      21 20 20 33 40 37 29 25 23 20 19 34 41 37 30 26 24 22
Dewpt                     12  9 10 15 15 15 14 14 13 11 13 17 18 17 16 14 15 12
RH                        68 62 64 47 36 40 53 62 65 67 77 49 39 44 55 60 68 65
Wind dir                   W  W  W SE SE  E NW  W  W  W  W SE SE  S  W SW  W SW
Wind spd                   3  3  2  3  3  1  2  2  2  2  2  2  2  1  3  3  3  3
Clouds                    SC SC B1 SC SC B1 SC SC SC SC SC SC SC SC 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


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          42      19    29       9    30      12    20       0    17
Temp          36 39 26   20 24 28 16   10 23 30 21   13 19 15  6    0 12 16
Dewpt         18 17 15   11 12  8  5    2  8  7  7    5  7  3 -3   -4  0 -2
PWind dir        SW      NW     N      NW    SW      SW    NE      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B2 B2   OV B2 B1 B1   FW SC SC B1   B1 B1 B1 B1   B1 SC SC
PoP 12hr          5      50    50       5    10      20    20       5     5
Snowshwrs            C    C  C  C                     S  S

$$

UTZ027-191100-
Moab-Grand UT
38.56N 109.55W Elev. 4555 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      17          45          18          47          24
Temp                      22 21 18 37 45 38 30 27 24 22 20 39 47 41 33 30 28 27
Dewpt                      9  6  8 13 13 12 11 11 11  9 11 17 16 16 15 15 15 13
RH                        57 52 64 37 27 34 44 50 57 57 67 40 28 36 47 53 58 55
Wind dir                  SW  W SW NW NW NW  S  W  W SW  S NW NW NW  S  S SE  S
Wind spd                   1  1  1  3  4  3  2  2  2  2  2  2  4  3  3  3  3  5
Clouds                    FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW 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                                                                   20
Min chill                    17    17    36    27    22    18    38    27    20


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          51      24    41      16    39      19    37      11    31
Temp          45 45 33   24 40 36 25   16 34 37 27   20 37 30 18   11 28 28
Dewpt         19 18 18   14 17 15 11    8 12 12 11    9 15 10  7    4 10  6
PWind dir         S      SW     W       N     S       S    SW       N     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1   B2 B2 B2 B1   SC FW SC SC   B1 B1 SC B1   SC SC SC
PoP 12hr          0      20    30       5     0       5    10       5     5
Rain shwrs                S
Snowshwrs                 S  C  S

$$

UTZ028-191100-
Monticello-San Juan UT
37.87N 109.34W Elev. 4950 ft
147 AM MST Mon Dec 18 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      21          44          24          48          26
Temp                      22 23 24 39 44 34 29 28 26 26 26 43 48 39 32 29 26 28
Dewpt                      6  6  8 10 10 10  9  8  9 10 12 15 15 15 13 12 12 11
RH                        49 47 50 30 24 36 42 42 48 50 55 32 26 37 45 48 55 48
Wind dir                   W NW NW  N NW NW NW NW NW NW NW NW NW SW  S  S  S  S
Wind spd                   3  5  5  5  6  6  5  5  5  5  5  4  5  4  6  9  8 10
Clouds                    CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW 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                   16 17       28 23 21 19 19 19          25 21 17 19
Min chill                    15    15    28    21    19    17    36    21    17


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          46      24    32      18    34      22    35      16    28
Temp          42 40 33   25 31 25 22   19 33 31 25   23 35 27 18   16 28 24
Dewpt         15 14 13   13 14 12  8    7  7  7  5    5 10  8  5    4  5  3
PWind dir         S      SW     W      NW    NW      SW    SW      NW    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B1   B1 B1 B1 B1   SC FW SC SC   B1 B1 SC B1   SC SC SC
PoP 12hr          0      30    40      20     0       5    20      20     5
Snowshwrs                 C  C  C  S                        S  S

$$




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