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Issued by NWS Burlington, VT

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Point Forecast Matrices
National Weather Service Burlington VT
1249 PM EST Mon Dec 18 2017

VTZ005-182100-
Burlington-Chittenden VT
44.47N  73.15W Elev. 305 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      31          30          42          28          31
Temp                   29 30 31 32 32 31 32 36 39 38 35 34 32 31 29 31 30 25 21
Dewpt                  22 25 27 28 29 29 30 32 33 32 29 27 25 23 20 19 17 13 12
RH                     75 81 85 85 88 92 92 85 79 79 78 75 75 72 69 61 58 60 68
Wind dir                S  S  S  S  S  S  S  S  S SW  W  W  W  W  W NW NW NW NW
Wind spd               10  3  5  6  6  6 10 16 14 13 13 11 10  9  8 12 11 11  9
Wind gust                                                        18 25 23
Clouds                 OV OV OV OV OV OV OV B2 OV B1 SC SC B1 B2 B1 B1 B2 B1 B1
PoP 12hr                     60          50          30          30          30
QPF 12hr                   0.07        0.01        0.01           0           0
Snow 12hr                     1           T       00-00
Frzg drzl                     S  S  S  S
Rain shwrs                                   S  S  S  C
Snow                    C  C
Snowshwrs                     C  C  S  S  S           C  S  S  S  C  S
Wind chill             20    25 26 26 24 24 26 31 30 26 26 24 23 21 21 20 14 11
Min chill              16    23    24    24    24    26    24    21    19    11


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          10    19       5    34      30    51      31    38
Temp          15 10 18 15    7 11 31 34   35 39 47 46   33 34 37 31
Dewpt          8  4  6  5    6  5 15 21   27 31 38 34   24 21 21 21
PWind dir        NW     N       E    SE       S    SW       W     W
Wind char        LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    B1 SC SC SC   B1 B1 B2 OV   OV OV OV B2   B1 B1 B1 B2
PoP 12hr         10     5      20    40      70    80      30    20
Rain shwrs                                 L  L  D  D    C     S  S
Snowshwrs                       S  C  C    L  L          C  C  S  S

$$
VTZ008-182100-
Montpelier-Washington VT
44.20N  72.57W Elev. 1096 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      28          27          40          25          27
Temp                   18 28 28 30 29 30 29 35 38 37 34 31 29 29 26 27 26 20 16
Dewpt                  18 24 25 27 27 28 27 31 32 31 29 26 24 22 20 18 16 12 12
RH                    100 85 88 88 92 92 92 85 79 79 82 81 81 75 78 68 65 71 84
Wind dir                S  S  S  S  S SW  S  S SW SW  W  W  W  W  W NW NW NW NW
Wind spd                6  5  6  6  6  6  8 11 13 13 13 13 12 10  8 12 11 12  9
Wind gust                                                           26 24
Clouds                 OV OV OV OV OV OV OV B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     80          70          40          40          30
QPF 12hr                   0.08        0.03        0.02           0        0.01
Snow 12hr                     1           T       00-00
Frzg drzl                     S  S  S  S
Rain shwrs                                   S  C  C
Sleet                               S
Snow                    L  L
Snowshwrs                     C  C  S                 C  S  C  C  C  S
Wind chill              9 22 21 23 22 23 21 27 30 28 25 21 19 20 18 16 15  7  4
Min chill               9    12    21    21    23    25    19    18    15     4


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max           4    17      -4    29      26    43      28    35
Temp           8  6 16 13   -1  6 27 26   31 34 43 39   31 28 35 28
Dewpt          6  3  5  5   -2  3 13 19   25 28 37 34   23 21 20 20
PWind dir        NW    NW      NE    SE       S    SW       W     W
Wind char        GN    LT      LT    LT      GN    GN      LT    LT
Avg clouds    B1 SC SC SC   B1 B1 B2 OV   OV OV OV B2   B2 B1 B2 B2
PoP 12hr         20     5      10    30      70    80      30    20
Rain shwrs                                       D  D    C     S  S
Snowshwrs      S                   C  C    L  L  D       C  C  S  S

$$
VTZ006-182100-
Morrisville-Lamoille VT
44.53N  72.62W Elev. 918 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      26          24          40          25          27
Temp                   19 26 25 28 29 30 29 35 38 36 34 32 30 29 26 27 26 20 15
Dewpt                  19 23 24 26 27 28 27 31 32 31 29 26 24 23 20 17 16 12 11
RH                    100 88 96 92 92 92 92 85 79 82 82 78 78 78 78 65 65 71 84
Wind dir                S SE  S  S SW SW  S SW SW SW  W  W  W  W  W NW NW NW NW
Wind spd                3  2  3  3  3  4  5  9 12 11 12 12 10 10  8 12 10 11  8
Wind gust                                                        21 27 25 23
Clouds                 OV OV OV OV OV OV OV OV OV OV B1 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     80          80          60          60          40
QPF 12hr                   0.10        0.04        0.07        0.04        0.01
Snow 12hr                     1           1       00-00
Frzg drzl                     S  S  S  S
Rain shwrs                                   C  C  L
Sleet                                     C
Snow                    D  L
Snowshwrs                     C  L  C  C  C           L  C  C  C  C  C  S  S  C
Wind chill                               23 28 30 28 25 23 21 20 18 16 16  8  4
Min chill              14    21    22    23    24    25    21    18    16     4


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max           1    16      -7    29      25    44      27    36
Temp           8  4 15 12   -3  4 25 25   31 35 44 39   30 28 36 28
Dewpt          5  1  4  3   -4  1 13 19   25 28 36 33   22 20 20 19
PWind dir        NW    NW       N    SE       S    SW       W     W
Wind char        LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    B1 B1 SC SC   B1 B1 B2 OV   OV OV OV B2   B2 B1 B1 B2
PoP 12hr         30     5      20    40      70    80      30    20
Rain shwrs                                       D  D    C     S  S
Snowshwrs      C                S  C  C    L  L  D       C  C  S  S

$$
VTZ007-182100-
St. Johnsbury-Caledonia VT
44.42N  72.02W Elev. 1076 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      25          23          40          26          27
Temp                   16 25 24 26 26 26 28 33 38 36 35 31 31 29 27 27 26 19 14
Dewpt                  16 22 23 24 26 26 27 30 32 32 30 27 25 23 21 18 16 13 12
RH                    100 88 96 92100100 96 89 79 85 82 85 78 78 78 68 65 77 92
Wind dir                S SE SE  S  S  S  S  S SW SW  W  W  W  W  W  W  W NW NW
Wind spd                4  3  3  3  4  5  5  8 10 11 13 12 11 10  8 12 10 11  9
Wind gust                                                           25 24
Clouds                 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     80          80          60          70          50
QPF 12hr                   0.10        0.03        0.08        0.03           0
Snow 12hr                     1           T           T
Frzg drzl                     S  S  S  S
Rain shwrs                                   C  C  L  L
Sleet                                        C
Snow                    D  L
Snowshwrs                     C  L  S  S  S  C        L  L  C  C  C  C  S  S
Wind chill              9          20 19 22 26 31 28 26 21 22 20 19 16 16  7  2
Min chill               9    12    20    19    23    26    21    18    15     2


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max           2    17      -1    28      25    44      28    36
Temp           7  5 16 13    1  5 26 25   30 33 44 40   31 29 36 30
Dewpt          5  1  4  4    0  0 13 19   24 28 37 35   23 22 20 21
PWind dir        NW    NW      NE    SE       S     S       W     W
Wind char        LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    B1 B1 SC SC   B1 B1 B2 B2   OV OV OV B2   B2 B1 B1 B2
PoP 12hr         10     5      10    30      70    80      30    20
Rain shwrs                                       D  D    C     S  S
Snowshwrs                          C  C    L  L  D       C  C  S  S

$$
VTZ011-182100-
Rutland-Rutland VT
43.54N  72.95W Elev. 800 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      33          32          41          26          31
Temp                   26 33 33 34 34 34 34 37 39 37 36 32 28 28 27 30 30 25 19
Dewpt                  26 28 29 30 31 31 31 33 33 33 31 28 25 24 21 20 18 15 13
RH                    100 82 85 85 89 89 89 85 79 85 82 85 88 85 78 66 60 65 77
Wind dir               SW  S  S SW SW SW SW SW SW SW  W  W  W  W  W  W NW NW NW
Wind spd                4  3  4  6  6  8  8 11 12 13 13 11 10  9  8 12 10 11  8
Wind gust                                                           24 20
Clouds                 OV OV OV OV OV OV OV B2 B2 OV B1 B1 SC B2 B1 B2 B1 SC SC
PoP 12hr                     70          60          40          30          10
QPF 12hr                   0.05        0.03           0           0           0
Snow 12hr                     1           T       00-00
Rain shwrs                       C  S           C  C  C
Snow                    L  L
Snowshwrs                     C                       C  S  S  S
Wind chill             20       28 28 27 27 29 31 28 27 23 19 19 19 20 21 14  9
Min chill              18    24    28    27    28    27    19    18    18     9


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          10    23       8    34      30    50      32    39
Temp          14 10 22 19   10 13 31 30   36 39 48 46   35 33 39 32
Dewpt          9  6  8  7    6  9 17 23   29 32 39 36   26 23 23 23
PWind dir        NW    NW      NE    SE      SE    SW       W    SW
Wind char        LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    SC SC SC SC   B1 B1 B2 B2   OV OV OV B2   B2 B1 B2 B2
PoP 12hr          5     5      10    30      70    80      30    30
Rain shwrs                                 L  L  D  D    C  C  C  C
Snowshwrs                          C  C    L  L             C  C  C

$$
VTZ012-182100-
Springfield-Windsor VT
43.34N  72.52W Elev. 790 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      30          27          42          28          32
Temp                   23 30 29 28 28 29 28 35 39 37 37 34 31 29 29 32 32 27 20
Dewpt                  23 26 27 27 28 29 28 32 33 32 31 27 25 23 21 19 17 15 14
RH                    100 85 92 96100100100 89 79 82 79 75 78 78 72 58 53 60 77
Wind dir                S  S  S  S  S SW  S SW SW SW  W  W  W  W  W  W NW NW NW
Wind spd                5  4  4  4  3  4  4  8 12 13 13 13 12 10  6 12 10 11  8
Wind gust                                                        18 27 23
Clouds                 OV OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 SC SC
PoP 12hr                     50          30          20          20          10
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Frzg drzl                     S  S  S  S
Rain shwrs                                         S
Snow                    C  C
Snowshwrs                     C  C                             S
Wind chill             16                   28 31 28 28 25 21 20 22 23 24 17 10
Min chill              16    18    23    23    25    28    21    20    22    10


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max           8    23       6    32      27    44      31    40
Temp          12 10 22 18    8 13 30 27   32 35 44 39   33 32 40 31
Dewpt         10  5  7  8    7  7 16 22   28 30 40 37   26 23 23 24
PWind dir        NW    NW       N    SE       S    SW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   SC B1 B2 B2   OV OV OV B2   B2 B1 B2 B2
PoP 12hr          0     0      10    20      70    80      30    30
Rain shwrs                                       D  D    C     C  C
Snowshwrs                          S  S    L  L  D       C  C  C  C

$$
NYZ026-182100-
Massena-St. Lawrence NY
44.93N  74.85W Elev. 203 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      22          17          41          25          27
Temp                   15 18 19 19 20 22 30 37 39 37 35 32 31 29 26 27 24 19 14
Dewpt                  15 18 19 19 20 22 30 35 35 34 31 28 26 23 21 16 15 12 10
RH                    100100100100100100100 92 85 89 85 85 81 78 81 63 68 74 84
Wind dir                E NE NE NE SE  S SW SW SW SW  W  W  W  W  W  W  W  W  W
Wind spd                5  5  3  2  2  4  8 16 18 17 16 13 13 13 11 13 13 11  9
Wind gust                                                           24
Clouds                 OV OV OV OV OV OV OV OV OV B2 SC B2 B2 B2 B1 B1 B1 SC SC
PoP 12hr                     90          80          70          30          10
QPF 12hr                   0.12        0.06        0.11           0           0
Snow 12hr                     1           1           T
Frzg drzl                     S  S  S  S
Rain shwrs                                   L  L  C  C
Snow                    D  D
Snowshwrs                     C  L  C  C  L           C  C  C  S
Wind chill              6 10          16 22 28 30 27 25 22 21 18 15 16 12  7  2
Min chill               5     7    13    16    24    25    21    15    12     2


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max           3    15       1    29      25    46      26    32
Temp           7  4 14 11    3  9 26 29   31 35 44 40   30 26 32 28
Dewpt          5  2  4  6    2  6 14 20   25 28 35 30   19 18 18 19
PWind dir         W     W      NE     E      SE    SW       W    SW
Wind char        LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    SC SC SC B1   B1 B2 B2 OV   OV OV OV B2   B1 B1 B2 B2
PoP 12hr          5    10      20    50      70    80      30    20
Rain shwrs                                       D  D    C
Snowshwrs                       S  C  C    L  L  D       C  C  S  S

$$
NYZ030-182100-
Saranac Lake-Franklin NY
44.39N  74.21W Elev. 1689 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      32          30          38          22          24
Temp                   28 32 31 33 32 32 33 35 35 33 32 29 27 27 24 23 20 15 11
Dewpt                  27 29 29 29 29 30 31 32 32 31 28 25 23 21 19 17 13 11  9
RH                     96 88 92 85 88 92 92 89 89 92 85 85 85 78 81 77 74 84 91
Wind dir               SW SW SW SW  W SW SW SW SW  W  W  W  W  W  W  W  W  W NW
Wind spd                6  5  8  8  8  9 11 16 17 18 17 17 16 13 11 14 13 11  9
Wind gust                                         28 27       24 25 26 25
Clouds                 OV OV OV OV OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     90          80          80          80          60
QPF 12hr                   0.11        0.07        0.15        0.10        0.01
Snow 12hr                     1           1           T
Frzg drzl                     S     S  S
Rain shwrs                       L        C  C  L  L
Snow                    D  D
Snowshwrs                     C     L  C              D  L  L  L  L  C  S
Wind chill             21 26 24 26 25 24 24 25 25 22 21 17 15 16 13 10  7  2 -2
Min chill              21    22    24    24    24    20    15    13     7    -2


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          -3    16      -7    31      26    46      22    33
Temp           2  1 15 10   -4  7 29 26   32 37 43 38   25 23 33 26
Dewpt          2 -1  4  4   -5  3 15 22   25 30 35 30   19 18 19 19
PWind dir         W     W       N    SE       S    SW       W    SW
Wind char        LT    LT      LT    LT      GN    GN      GN    LT
Avg clouds    SC SC SC B1   B1 B2 B2 OV   OV OV OV B2   B1 B1 B2 B2
PoP 12hr         10    10      20    50      70    80      30    30
Rain shwrs                                    L  D  D    C
Snowshwrs                       S  C  C    L  L          C  C  C  C

$$
NYZ028-182100-
Plattsburgh-Clinton NY
44.65N  73.47W Elev. 190 ft
1249 PM EST Mon Dec 18 2017

Date             Mon 12/18/17            Tue 12/19/17            Wed 12/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      29          25          43          27          30
Temp                   23 29 26 27 28 27 29 36 41 38 36 35 33 31 28 30 29 23 18
Dewpt                  22 24 25 26 25 26 28 31 33 31 29 27 25 23 20 17 15 12 10
RH                     96 81 96 96 88 96 96 82 73 76 75 72 72 72 71 58 55 62 70
Wind dir                S SE  S  S SE  E  S  S SW  W  W  W  W  W  W NW NW NW NW
Wind spd                8  3  3  3  3  3  8 14 16 16 14 13 11 10  9 13 12 11  8
Wind gust                                                        19 28 24
Clouds                 OV OV OV OV OV OV OV B2 B1 SC SC SC SC B1 B1 B1 B1 B1 SC
PoP 12hr                     70          50          40          20          20
QPF 12hr                   0.06        0.01        0.02           0           0
Snow 12hr                     1       00-00       00-00
Frzg drzl                     S  S  S  S
Rain shwrs                                   C  C  C  S  S
Sleet                            C
Snow                    L  L
Snowshwrs                     C  C  C  S  S           S  S  S  S     S
Wind chill             14                21 27 33 29 27 26 24 22 19 19 19 12  8
Min chill              14    19    22    21    22    27    24    19    17     8


Date          Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max           8    19       5    33      29    46      29    36
Temp          13  8 18 13    7 11 30 33   35 37 45 40   31 30 36 30
Dewpt          6  3  4  5    5  6 14 21   26 30 36 32   22 21 20 20
PWind dir        NW    NW      NE    SE       S    SW       W     W
Wind char        LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    SC SC SC SC   B1 B1 B2 OV   OV OV OV B2   B1 B1 B1 B2
PoP 12hr          5     5      20    40      70    70      30    20
Rain shwrs                                    L  L  L    C     S  S
Snowshwrs                       S  C  C    L  L          C  C  S  S

$$


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