Point Forecast Matrices
Issued by NWS Chicago, IL

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FOUS53 KLOT 180215
PFMLOT

Point Forecast Matrices
National Weather Service Chicago/Romeoville IL
815 PM CST Sat Feb 17 2018

ILZ014-181000-
Chicago O`hare International Airport-Cook IL
41.99N  87.91W Elev. 667 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      21          42          37          59          51
TEMP                30 27 23 21 27 38 42 41 37 38 40 41 42 51 55 59 58 58 56 53
DEWPT               27 25 22 21 23 27 29 30 32 33 35 38 39 45 47 50 50 50 49 49
RH                  88 92 96100 85 64 60 65 82 82 82 89 89 80 74 72 75 75 77 86
WIND DIR             W  W  W  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW  S
WIND SPD            10  6  4  4  8 14 17 17 14 11  8  8  6 10 11 14 12 11 10  9
WIND GUST                          25 29 28 25
CLOUDS              SC FW SC SC B1 SC SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          30          80          90
QPF 12HR                      0           0        0.03        0.32        0.61
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  C  C  S  S  S
Obvis                        PF PF
WIND CHILL          21 20 17 15 19 29 34 32 28 31
MIN CHILL              20    15    15    32    28    32    36


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          60      27    34      24    39      28    41      33    45
TEMP          60 53 35   27 34 31 27   25 38 35 29   29 40 40 36   34 44 42
DEWPT         49 43 30   23 20 20 19   18 20 22 24   26 30 32 32   31 33 33
PWIND DIR        SW      NW     N       N    NE      SE    SE       W    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV   OV B2 B1 B1   SC SC SC SC   B1 OV OV B2   B2 B2 B1
POP 12HR         90      60    10      20     0       5    50      60    20
FRZG RAIN                 C
RAIN                 L    C                              C  C  L    L  S  S
RAIN SHWRS     D  D
SLEET                     C
SNOW                               S    S                C     L    L  S
TSTMS          S  S

$$
ILZ003-181000-
Greater Rockford Airport-Winnebago IL
42.20N  89.11W Elev. 745 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      18          41          35          56          41
TEMP                27 23 19 19 25 34 41 37 35 35 37 39 40 51 54 56 50 50 41 44
DEWPT               25 22 19 18 22 27 30 30 31 33 35 36 38 43 44 45 45 43 41 42
RH                  92 96100 96 88 75 65 75 85 92 92 89 92 74 69 66 83 77100 93
WIND DIR             W  W SW SE  S  S  S  S  S  S  S  S SE  S  S  S  S  S  E  E
WIND SPD             9  6  4  4  9 14 18 17 12 11  8  6  8  9 11 12  8  6  4  6
WIND GUST                          25 31 28
CLOUDS              SC FW SC SC B1 SC SC SC B1 B1 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          30          90          90
QPF 12HR                      0           0        0.01        0.44        0.68
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  S  S  S  S  S
Obvis                     PF F+ PF
WIND CHILL          18 15 12 12 16 24 32 27 26 27 31
MIN CHILL              15    11    11    27    26    29    33                38


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          50      22    31      18    38      24    40      29    43
TEMP          50 39 29   22 30 30 24   19 37 32 25   26 39 37 34   29 42 40
DEWPT         44 34 24   17 16 16 15   13 16 20 21   23 31 31 31   28 32 32
PWIND DIR        SW      NW     N       N     E      SE    SE       W     W
WIND CHAR        LT      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   B2 B1 B1 SC   SC FW SC SC   B1 OV B2 B2   B2 B1 B1
POP 12HR         90      40     5       5     0       5    40      50    20
FRZG RAIN            C
RAIN                 C                                   C  C  C          S
RAIN SHWRS     D  D
SLEET                C    C
SNOW                      C                              C     C    C
TSTMS          S

$$
ILZ014-181000-
Chicago Midway Airport-Cook IL
41.78N  87.76W Elev. 612 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      22          43          38          60          53
TEMP                31 27 24 22 28 39 43 41 38 39 41 42 43 51 56 60 59 59 54 56
DEWPT               28 26 23 22 23 27 30 30 32 34 36 39 41 46 49 52 51 52 51 52
RH                  88 96 96100 81 62 60 65 79 82 82 89 93 83 77 75 75 78 90 86
WIND DIR             W  W  W  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW
WIND SPD            10  6  4  4  8 14 16 17 14 11  8  8  8 11 13 16 12 13 11 10
WIND GUST                          25 28 28 25                   26
CLOUDS              SC FW SC SC B1 SC SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          40          80          90
QPF 12HR                      0           0        0.06        0.30        0.59
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  C  C  C  C  S
Obvis                        PF PF
WIND CHILL          22 20 18 16 20 31 35 32 29 32
MIN CHILL              20    16    16    32    29    33    37


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          60      29    35      26    39      29    42      34    45
TEMP          60 54 36   29 35 33 29   27 38 36 30   31 41 41 37   34 44 43
DEWPT         51 45 32   25 22 21 21   20 21 23 26   27 31 33 33   32 33 34
PWIND DIR        SW      NW     N       N    NE      SE    SE      SW    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B1   B1 SC SC SC   B1 OV OV B2   B2 B2 B1
POP 12HR         90      60    10      20     5       5    60      60    20
FRZG RAIN                 C
RAIN                 L    C                              C  L  L    L  S  S
RAIN SHWRS     D  D
SLEET                     C
SNOW                               S    S                C          L  S
TSTMS          S  S

$$
ILZ021-181000-
Morris-Grundy IL
41.43N  88.42W Elev. 569 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      19          43          36          59          51
TEMP                29 25 21 19 27 38 43 39 36 38 40 42 43 53 58 59 59 60 59 59
DEWPT               27 24 20 19 23 28 32 31 32 34 36 39 41 48 50 51 52 51 50 52
RH                  92 96 96100 85 67 65 73 85 85 85 89 93 83 75 75 78 72 72 78
WIND DIR             W  W SW SE  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW
WIND SPD             9  5  3  4  8 13 14 16 12  9  8  8  9 12 14 16 13 13 10 11
WIND GUST                             27 27                      26
CLOUDS              SC FW SC SC SC SC SC SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          50          90          90
QPF 12HR                      0           0        0.10        0.30        0.57
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  L  L  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  C  C  C  C  S
Obvis                        F+ PF
WIND CHILL          20 18    12 19 30 36 30 28 32
MIN CHILL              18    12    12    30    27    33    37


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          58      26    35      23    40      26    42      32    46
TEMP          58 50 33   26 35 31 27   24 39 34 27   28 41 40 35   33 45 43
DEWPT         53 45 30   23 22 21 21   19 21 23 25   27 33 34 33   31 35 35
PWIND DIR        SW      NW     N       N    NE      SE    SE       W    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B1   B1 SC SC SC   B2 OV OV B2   B2 B2 B1
POP 12HR         90      50    10      20     5      10    60      70    20
FRZG RAIN                 C
RAIN                 C    C                              L  L  L    L     S
RAIN SHWRS     D  D
SLEET                     C
SNOW                               S    S                L     L    L
TSTMS          S  S

$$
ILZ006-181000-
Waukegan-Lake IL
42.42N  87.87W Elev. 745 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      21          41          36          54          42
TEMP                29 26 23 22 28 37 41 38 36 36 38 39 39 48 49 54 51 51 44 47
DEWPT               27 24 21 21 22 26 29 29 31 32 35 37 38 41 43 46 44 44 42 43
RH                  92 92 92 96 78 64 62 70 82 85 89 92 96 77 80 74 77 77 93 86
WIND DIR             W  W  W  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW  N SE
WIND SPD            12  9  6  4  8 14 17 18 14 11  8  8  8  9 10 12  6  6  6  9
WIND GUST                          25 29 29 25
CLOUDS              SC FW SC SC B1 B1 SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          30          90          90
QPF 12HR                      0           0        0.01        0.38        0.71
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  L  L  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  S  S  S  S  S
Obvis                        PF
WIND CHILL          19 17 15 16 20 28 32 28 27 28 32 33 33
MIN CHILL              17    15    16    28    26    29    33


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          50      24    32      21    36      26    39      31    41
TEMP          49 45 30   24 32 29 26   22 35 31 28   27 38 37 35   31 40 37
DEWPT         44 37 27   21 18 18 17   16 19 21 23   25 29 30 31   29 31 31
PWIND DIR         S      NW     N       N     E      SE    SE       W    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   B2 B2 B1 B1   SC SC SC SC   B1 OV OV B2   B2 B2 B1
POP 12HR         90      50     5      10     0       5    40      60    20
FRZG RAIN            C    C
RAIN                 C                                   C  C  C    L  S  S
RAIN SHWRS     D  D
SLEET                     C
SNOW                      C                              C     C    L  S
TSTMS          S

$$
ILZ021-181000-
Pontiac-Livingston IL
40.92N  88.63W Elev. 648 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      22          46          38          62          56
TEMP                30 26 23 22 29 42 46 41 38 41 43 46 49 58 61 62 57 63 59 61
DEWPT               29 26 23 22 26 30 33 33 34 36 40 44 46 53 54 55 56 56 56 58
RH                  96100100100 88 62 60 73 85 82 89 93 89 83 78 78 96 78 90 90
WIND DIR             W  W SW SE  S  S  S  S  S  S  S  S  S  S  S  S  S SW  S  S
WIND SPD             8  5  3  5  9 16 17 17 16 11 10 10 11 18 18 19 18 18 13 16
WIND GUST                          26 29 28 26             31 31 32 31 28    27
CLOUDS              SC FW SC SC SC FW FW SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          70          90          90
QPF 12HR                      0           0        0.18        0.26        0.54
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      L  L  D  D  L  L  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  C
Obvis                     PF F+
WIND CHILL          23 19    15 20 34 39 32 29 34 37
MIN CHILL              18    15    14    31    27    34


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          61      27    36      24    40      28    43      34    47
TEMP          60 53 33   28 36 33 28   25 39 36 28   31 42 42 38   35 46 43
DEWPT         56 48 31   26 24 24 22   20 23 26 27   29 36 36 36   33 37 37
PWIND DIR        SW      NW     N       N    NE       E    SE      SW     N
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B2   B1 SC SC SC   B2 OV OV B2   B2 B2 B1
POP 12HR         90      60    10      20     5      10    70      70    20
FRZG RAIN                 C
RAIN                 L    C                              L  L  L    L     S
RAIN SHWRS     D  D
SLEET                     C
SNOW                               S    S                L          L
TSTMS          C  C

$$
INZ002-181000-
Valparaiso-Porter IN
41.45N  87.00W Elev. 770 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      21          43          37          60          54
TEMP                32 26 23 21 27 38 43 39 37 38 39 42 44 53 57 59 56 60 61 60
DEWPT               28 25 22 21 23 28 30 30 31 32 35 39 41 47 50 51 52 53 55 55
RH                  85 96 96100 85 67 60 70 79 79 85 89 89 80 77 75 86 78 81 84
WIND DIR             W  W  W  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW
WIND SPD            11  8  4  4  9 13 13 16 14 12 10  9  9 13 16 17 17 18 16 16
WIND GUST                             25 27 25                27 29 29 28
CLOUDS              B1 SC SC SC SC SC FW SC SC B1 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          60          80          90
QPF 12HR                      0           0        0.13        0.34        0.57
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      L  L  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  S
Obvis                        F+ PF
WIND CHILL          23 18 17 15 18 30 36 30 28 30 32 36
MIN CHILL              18    15    13    30    28    32    36


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          60      31    36      25    40      28    43      34    45
TEMP          60 54 37   31 36 32 28   26 39 36 31   29 42 41 38   34 44 41
DEWPT         54 48 35   29 26 23 22   22 22 24 26   27 32 34 34   32 34 34
PWIND DIR        SW      NW     N       N    NE       E    SE      SW    NW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B1   B1 B1 SC SC   B1 B2 OV B2   B2 B2 B2
POP 12HR         90      80    20      20     5      10    70      80    30
FRZG RAIN                 L  S
RAIN                 D    L  S                           C  L  L    D  C  S
RAIN SHWRS     D  D
SNOW                               S    S                C          D  C
TSTMS          S  S  S

$$
ILZ005-181000-
Woodstock-McHenry IL
42.31N  88.44W Elev. 950 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      18          40          35          56          42
TEMP                27 23 19 18 25 34 40 38 35 36 37 37 39 48 52 56 51 51 43 43
DEWPT               25 22 19 18 22 26 29 30 30 32 34 35 37 42 44 46 45 44 42 42
RH                  92 96100100 88 72 64 73 82 85 89 92 92 80 74 69 80 77 96 96
WIND DIR             W  W SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SE
WIND SPD            11  9  5  4  8 14 19 17 14 11  8  8  6  9 10 12  9  6  4  6
WIND GUST                          25 32 28 25
CLOUDS              SC FW SC SC B1 B1 SC SC B1 B1 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          20          90          90
QPF 12HR                      0           0        0.01        0.42        0.73
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  S  S  S  S  S
Obvis                     PF F+ PF
WIND CHILL          16 13 12 11 16 24 31 29 25 28 30
MIN CHILL              13    11    10    28    25    27    31                38


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          50      22    31      18    37      24    39      29    42
TEMP          48 42 29   22 30 29 23   19 36 32 25   26 38 36 33   29 41 38
DEWPT         44 36 25   18 17 17 15   13 18 19 21   23 30 30 31   28 31 32
PWIND DIR        SW      NW    NW       N     E      SE    SE       W     W
WIND CHAR        LT      GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV   B2 B1 B1 SC   SC FW FW SC   B1 OV OV B2   B2 B2 B1
POP 12HR         90      50     5      10     0       5    40      50    20
FRZG RAIN            C    C
RAIN                 C                                   C  C  C          S
RAIN SHWRS     D  D
SLEET                     C
SNOW                      C                              C     C    C
TSTMS          S

$$
ILZ008-181000-
Oregon-Ogle IL
42.01N  89.33W Elev. 697 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      19          42          35          55          42
TEMP                27 23 19 19 26 36 42 37 35 36 38 38 40 51 54 55 49 49 43 44
DEWPT               25 21 18 18 22 28 31 31 32 33 35 37 38 44 46 48 46 44 41 43
RH                  92 92 96 96 85 72 65 79 89 89 89 96 92 77 74 77 89 83 93 96
WIND DIR             W  W  S SE  S  S  S  S  S  S  S  S SE  S  S  S  S SW SE SE
WIND SPD             8  5  3  4  9 16 18 16 12 10  8  8  8 11 11 13 10  8  4  6
WIND GUST                          26 31 27
CLOUDS              SC FW SC SC B1 SC SC SC B1 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          30          80          90
QPF 12HR                      0           0        0.01        0.43        0.62
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  S  S  S  S  S
Obvis                     F+ F+ PF
WIND CHILL          19 16    12 17 26 33 28 26 29 32 32
MIN CHILL              16    11    11    28    25    30    32                38


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          49      22    32      19    38      25    41      30    43
TEMP          48 38 29   22 31 30 24   20 37 33 26   27 40 38 35   30 42 38
DEWPT         44 34 24   18 16 17 15   13 16 20 22   24 31 31 31   28 33 32
PWIND DIR        SW      NW     N       N     E      SE    SE       W     W
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV   B2 B1 B1 SC   SC FW SC SC   B1 OV B2 B2   B2 B1 B1
POP 12HR         90      40     5       5     0      10    40      50    20
FRZG RAIN            C    S
RAIN                 C                                   C  C  C    C     S
RAIN SHWRS     D  D
SLEET                C    C
SNOW                      C                              C     C    C
TSTMS          S

$$
ILZ011-181000-
Sycamore-DeKalb IL
41.98N  88.69W Elev. 863 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      18          40          35          57          45
TEMP                27 23 19 18 25 34 40 38 35 36 38 39 41 49 54 57 56 53 45 47
DEWPT               26 23 19 17 22 27 31 31 31 33 35 37 38 44 45 48 47 46 44 45
RH                  96100100 96 88 75 70 76 85 89 89 92 89 83 71 72 72 77 96 93
WIND DIR             W  W SW SE  S  S  S  S  S  S  S  S SE  S  S  S  S SW SW  S
WIND SPD             9  8  3  5  9 16 18 18 14 11  9  9  8 11 12 14 12 10  6 10
WIND GUST                          26 31 29 25
CLOUDS              SC FW SC SC B1 SC SC SC B1 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          30          80          90
QPF 12HR                      0           0        0.02        0.39        0.60
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  C  C  S  S  S
Obvis                        F+ PF
WIND CHILL          18 14    10 16 23 31 28 25 28 32 33
MIN CHILL              14     9     9    26    25    30    33                39


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          53      23    32      20    37      25    40      30    42
TEMP          53 43 30   23 32 30 25   21 36 32 26   27 39 38 34   30 41 39
DEWPT         47 37 26   19 18 18 17   15 18 21 23   24 31 31 31   29 33 33
PWIND DIR        SW      NW     N       N     E      SE    SE       W     W
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   B2 B2 B1 B1   SC SC SC SC   B1 OV OV B2   B2 B2 B1
POP 12HR         90      40     5      20     0       5    40      50    20
FRZG RAIN            C    C
RAIN                 C                                   C  C  C    C     S
RAIN SHWRS     D  D
SLEET                     C
SNOW                      C             S                C     C    C
TSTMS          S  S

$$
ILZ010-181000-
Dixon-Lee IL
41.85N  89.45W Elev. 697 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      19          43          36          55          43
TEMP                27 23 20 19 26 37 43 38 36 37 38 40 41 50 54 55 48 47 43 46
DEWPT               25 22 19 18 23 28 31 31 32 34 36 37 38 45 47 47 45 44 42 43
RH                  92 96 96 96 88 70 62 76 85 89 92 89 89 83 77 74 89 89 96 89
WIND DIR             W  W  S SE  S  S  S  S  S  S  S  S SE  S  S  S  S SW SW SE
WIND SPD             8  5  3  5  9 14 17 16 12 10  6  6  8 10 11 12 10  8  4  6
WIND GUST                          25 29 27
CLOUDS              FW FW SC SC SC SC SC SC B1 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          40          80          90
QPF 12HR                      0           0        0.02        0.43        0.57
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  S  S  S  S  S
Obvis                     F+ F+ PF
WIND CHILL          19 16    11 17 28 35 29 28 30
MIN CHILL              16    11    11    29    27    30    33                39


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          49      22    32      19    38      25    41      30    43
TEMP          49 38 29   22 31 30 24   20 37 33 26   28 40 39 35   30 42 40
DEWPT         44 34 24   17 16 17 15   13 17 21 22   24 31 32 31   28 33 33
PWIND DIR        SW      NW     N       N     E      SE    SE       W     W
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV   B2 B1 B1 SC   SC FW SC SC   B1 OV B2 B2   B2 B1 B1
POP 12HR         90      40     5       5     0      10    50      50    20
FRZG RAIN            C    S
RAIN                 C                                   C  C  C    C     S
RAIN SHWRS     D  D
SLEET                C    S
SNOW                      S                              C     C    C
TSTMS          S

$$
ILZ012-181000-
Geneva-Kane IL
41.88N  88.31W Elev. 727 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      18          41          36          56          48
TEMP                28 24 20 18 26 36 41 39 36 38 38 40 41 49 52 56 53 53 48 52
DEWPT               26 23 20 18 23 27 31 31 31 33 35 37 39 45 48 50 49 48 47 49
RH                  92 96100100 88 69 67 73 82 82 89 89 92 86 86 80 86 83 96 89
WIND DIR             W  W SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW  S
WIND SPD            10  6  3  4  8 13 17 17 13 10  8  8  8 10 12 14 12 11  8  9
WIND GUST                             29 28
CLOUDS              SC FW SC SC SC SC SC SC SC B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          40          80          90
QPF 12HR                      0           0        0.03        0.34        0.61
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  C  C  S  S  S
Obvis                     PF F+ PF
WIND CHILL          18 16    11 18 27 32 30 28 31 32 34
MIN CHILL              16    10    11    28    27    32    33


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          57      25    34      21    39      26    41      31    44
TEMP          57 50 33   25 34 32 26   22 38 32 27   28 40 39 35   31 43 42
DEWPT         49 42 28   22 20 20 18   16 19 22 23   25 31 32 32   30 33 33
PWIND DIR        SW      NW     N       N     E      SE    SE       W     W
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   B2 B2 B1 B1   SC SC SC SC   B2 OV OV B2   B2 B2 B1
POP 12HR         90      50     5      20     0       5    50      60    20
FRZG RAIN                 C
RAIN                 C                                   C  C  L    L     S
RAIN SHWRS     D  D
SLEET                     C
SNOW                      C        S    S                C     L    L
TSTMS          S  S

$$
ILZ020-181000-
Yorkville-Kendall IL
41.64N  88.45W Elev. 618 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      19          42          36          59          50
TEMP                28 24 20 19 25 37 42 39 36 39 40 41 42 52 55 59 57 58 50 57
DEWPT               26 23 20 18 23 28 31 31 32 33 36 38 40 46 49 50 51 49 49 51
RH                  92 96100 96 92 70 65 73 85 79 85 89 93 80 80 72 80 72 96 80
WIND DIR             W  W SW SE  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW
WIND SPD             9  6  3  4  9 13 14 16 12 10  8  8  8 12 14 16 12 12 10 11
WIND GUST                             28 27                      26
CLOUDS              SC FW SC SC SC SC SC SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          50          80          90
QPF 12HR                      0           0        0.07        0.32        0.57
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  C  C  C  C  S
Obvis                     PF F+ PF
WIND CHILL          19 16    12 16 28 34 30 28 32
MIN CHILL              16    12    11    29    27    33    36


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          58      26    34      22    39      26    41      32    45
TEMP          58 50 33   26 34 31 26   23 38 33 27   28 40 39 36   32 44 42
DEWPT         51 43 29   22 20 20 20   17 20 23 24   26 32 33 33   30 34 34
PWIND DIR        SW      NW     N       N    NE      SE    SE       W    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV   OV B2 B1 B1   SC SC SC SC   B2 OV OV B2   B2 B2 B1
POP 12HR         90      50     5      20     0       5    50      60    20
FRZG RAIN                 C
RAIN                 C                                   C  C  L    L     S
RAIN SHWRS     D  D
SLEET                     C
SNOW                               S    S                C     L    L
TSTMS          S  S

$$
ILZ013-181000-
Wheaton-DuPage IL
41.86N  88.11W Elev. 752 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      20          42          37          58          50
TEMP                30 25 22 20 27 37 42 41 37 38 39 41 43 51 54 58 55 58 51 58
DEWPT               27 24 21 20 23 27 30 30 32 33 36 39 40 45 48 51 50 50 49 50
RH                  88 96 96100 85 67 62 65 82 82 89 92 89 80 80 77 83 75 93 75
WIND DIR             W  W  W  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW
WIND SPD            11  6  3  4  8 13 16 16 13 10  8  8  6 10 12 14 12 11  9  9
WIND GUST                          25 28 27
CLOUDS              SC FW SC SC SC SC SC SC SC B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          40          80          90
QPF 12HR                      0           0        0.04        0.33        0.61
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  C  C  S  S  S
Obvis                        F+ PF
WIND CHILL          20 17    13 19 28 34 33 28 31 33
MIN CHILL              17    13    13    30    28    33    35


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          60      27    34      23    39      27    42      33    44
TEMP          60 54 35   27 34 31 26   24 38 35 29   29 41 41 36   34 43 41
DEWPT         50 44 29   23 20 20 19   17 20 22 24   26 31 32 33   31 33 33
PWIND DIR        SW      NW     N       N    NE      SE    SE       W    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV B2 B1 B1   SC SC SC SC   B1 OV OV B2   B2 B2 B1
POP 12HR         90      60    10      20     0       5    50      60    20
FRZG RAIN                 C
RAIN                 L    C                              C  C  L    L     S
RAIN SHWRS     D  D
SLEET                     C
SNOW                               S    S                C          L
TSTMS          S  S

$$
ILZ019-181000-
Ottawa-LaSalle IL
41.35N  88.84W Elev. 494 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      21          44          37          59          51
TEMP                29 25 21 21 27 40 44 41 37 39 40 43 45 54 58 59 56 59 53 56
DEWPT               27 24 21 20 24 28 32 31 32 34 37 40 42 49 51 52 52 51 50 52
RH                  92 96100 96 88 62 62 67 82 82 89 89 89 83 77 78 86 75 89 86
WIND DIR             W  W SW SE  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW  S
WIND SPD             8  5  3  5  8 13 16 17 12 10  8  8  9 13 14 17 13 13 10 12
WIND GUST                             28 28 23                   29
CLOUDS              SC FW SC SC SC FW SC SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          60          90          90
QPF 12HR                      0           0        0.10        0.28        0.54
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      L  L  D  D  L  L  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  C
Obvis                        F+ PF
WIND CHILL          21 18    13 19 32 37 32 29 32
MIN CHILL              17    12    13    31    28    34    38


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          57      26    35      23    40      27    43      33    46
TEMP          57 48 32   26 34 33 28   24 39 36 28   30 42 42 38   33 45 43
DEWPT         51 43 29   22 21 21 20   19 22 24 25   27 33 34 33   31 35 35
PWIND DIR        SW      NW     N       N    NE      SE    SE       W     N
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV   B2 B2 B2 B1   B1 SC SC SC   B2 OV OV B2   B2 B2 B1
POP 12HR         90      50    10      20     0      10    60      70    20
FRZG RAIN                 C
RAIN                 C                                   L  L  L    L     S
RAIN SHWRS     D  D
SLEET                     C
SNOW                               S    S                L          L
TSTMS          C  S

$$
ILZ022-181000-
Joliet-Will IL
41.53N  88.12W Elev. 655 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      20          43          37          60          53
TEMP                30 26 22 20 27 38 43 41 37 39 41 43 44 53 58 60 53 60 53 59
DEWPT               28 25 22 20 24 28 31 31 32 33 36 40 41 48 51 52 51 52 51 53
RH                  92 96100100 88 67 62 67 82 79 82 89 89 83 77 75 93 75 93 80
WIND DIR             W  W SW SE  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW
WIND SPD             9  5  3  3  6 13 17 14 12 10  8  6  6 11 14 14 13 12 10 10
WIND GUST                             29 27
CLOUDS              SC SC SC SC SC SC SC SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          50          80          90
QPF 12HR                      0           0        0.10        0.33        0.60
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                                 S  S  S  S  C  C  C  C  S
Obvis                        F+ PF
WIND CHILL          22 19       20 30 35 33 29 32
MIN CHILL              18    14    13    32    29    34    38


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          60      28    35      24    40      27    42      33    46
TEMP          60 54 35   28 35 32 28   25 39 34 28   29 41 41 37   33 45 42
DEWPT         53 46 31   24 22 22 20   19 21 24 25   27 33 34 34   32 35 35
PWIND DIR        SW      NW     N       N    NE      SE    SE      SW    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV B2 B2 B1   B1 SC SC SC   B1 OV OV B2   B2 B2 B1
POP 12HR         90      60    10      20     5       5    60      70    20
FRZG RAIN                 C
RAIN                 L    C                              C  L  L    L     S
RAIN SHWRS     D  D
SLEET                     C
SNOW                               S    S                C          L
TSTMS          S  S

$$
ILZ023-181000-
Kankakee-Kankakee IL
41.12N  87.86W Elev. 630 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      21          45          38          60          56
TEMP                31 27 23 21 28 41 45 41 38 39 41 45 46 55 59 60 57 61 61 63
DEWPT               29 27 23 21 25 29 32 32 34 34 38 42 44 51 53 54 55 55 56 58
RH                  92100100100 88 62 60 70 85 82 89 89 93 86 80 81 93 81 84 84
WIND DIR             W  W  W SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW  S
WIND SPD            10  6  4  4  9 13 14 14 14 11 10  9  9 14 18 17 17 17 13 16
WIND GUST                             27 25 25                31 29 29 27
CLOUDS              SC SC SC SC SC FW SC SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          60          90          90
QPF 12HR                      0           0        0.17        0.36        0.56
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      L  L  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  C
Obvis                        F+ PF
WIND CHILL          22 19    15 19 33 38 33 30 32 34
MIN CHILL              18    15    13    33    29    32


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          62      30    36      25    41      28    44      35    46
TEMP          60 55 37   30 36 33 28   26 40 36 30   30 42 43 39   35 45 43
DEWPT         56 50 34   28 25 24 23   21 23 26 27   28 35 35 35   34 36 36
PWIND DIR        SW      NW     N       N    NE       E    SE      SW    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV B2 B2 B2   B1 B1 SC SC   B1 OV OV B2   B2 B2 B2
POP 12HR         90      70    10      20     5      10    70      70    20
FRZG RAIN                 L
RAIN                 L    L                              L  L  L    L  S  S
RAIN SHWRS     D  D
SNOW                               S    S                L          L  S
TSTMS          C  C

$$
ILZ033-181000-
Watseka-Iroquois IL
40.78N  87.73W Elev. 636 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      24          46          39          63          58
TEMP                31 27 25 24 30 43 46 40 39 40 43 46 51 59 62 63 59 63 63 64
DEWPT               30 27 25 24 26 30 32 33 34 35 39 44 47 54 55 55 56 57 58 59
RH                  96100100100 85 60 58 76 82 82 86 93 86 83 78 75 90 81 84 84
WIND DIR             W  W  W SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD            10  5  3  4  9 13 16 14 14 12 10 10 12 18 19 19 19 19 17 18
WIND GUST                          25 28 27 26             31 33 32 32 29 27 28
CLOUDS              SC SC SC SC SC FW FW SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          70          90          90
QPF 12HR                      0           0        0.21        0.35        0.47
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      L  L  D  D  L  L  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  C
Obvis                        PF
WIND CHILL          22 20    18 22 36 39 32 30 33 37
MIN CHILL              20    18    18    32    29    34


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          64      32    38      27    42      30    45      35    47
TEMP          64 57 40   32 38 35 30   28 41 37 33   31 44 42 39   35 46 44
DEWPT         59 51 38   31 28 26 25   23 26 28 30   30 37 37 37   35 39 38
PWIND DIR        SW      NW     N       N    NE       E    SE      SW    NW
WIND CHAR        BZ      GN    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B2   B2 B1 SC B1   B2 OV OV OV   B2 B2 B2
POP 12HR         90      80    20      20     5      10    70      70    30
FRZG RAIN                 L  S
RAIN                 D    L  S                           L  L  L    L  C  S
RAIN SHWRS     D  D
SNOW                               S    S                L          L  C
TSTMS          C  C  S

$$
ILZ039-181000-
Paxton-Ford IL
40.45N  88.10W Elev. 776 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      24          47          39          64          59
TEMP                32 28 25 24 30 43 47 40 39 42 44 48 53 62 64 61 59 64 65 65
DEWPT               30 28 25 24 27 31 33 34 35 37 41 45 49 56 57 57 57 58 59 60
RH                  92100100100 88 62 58 79 85 82 89 89 86 81 78 87 93 81 81 84
WIND DIR             W  W  W SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD             9  5  3  4 10 14 16 16 14 13 11 10 13 20 20 19 19 19 19 18
WIND GUST                          25 28 27 26             34 34 32 32 29 29 28
CLOUDS              SC SC SC SC SC FW SC SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          80          90          90
QPF 12HR                      0           0        0.21        0.34        0.46
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      D  D  D  D  L  L  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  C
Obvis                        PF
WIND CHILL          24 22    18 21 36    32 30 35
MIN CHILL              20    17    17    32    29    35


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          65      31    38      27    42      31    46      36    49
TEMP          65 57 39   31 38 35 30   28 41 38 33   32 45 45 40   36 48 46
DEWPT         60 52 37   31 28 27 25   23 26 28 30   31 38 39 39   36 40 39
PWIND DIR        SW      NW     N       N    NE       E    SE      SW     W
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B2   B2 B1 SC B1   B2 OV OV OV   B2 B2 B2
POP 12HR         90      80    20      20     5      10    70      70    30
FRZG RAIN                 L  S
RAIN                 D    L  S  S                        L  L  L    L  C  S
RAIN SHWRS     D  D
SNOW                            S  S    S                L          L  C
TSTMS          C  C  S

$$
INZ001-181000-
Crown Point-Lake IN
41.42N  87.34W Elev. 697 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      20          43          37          61          55
TEMP                30 26 22 20 27 39 43 39 37 38 40 43 44 53 58 61 57 60 61 61
DEWPT               28 25 22 20 24 28 31 31 31 33 36 40 42 48 51 52 52 53 56 56
RH                  92 96100100 88 64 62 73 79 82 85 89 93 83 77 72 83 78 84 84
WIND DIR             W  W  W  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW
WIND SPD            11  8  4  4 10 14 16 16 16 12 10 10  9 14 17 18 17 18 14 16
WIND GUST                          25 28 27 26                29 31 29 28
CLOUDS              SC SC SC SC SC SC FW SC SC B1 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          60          80          90
QPF 12HR                      0           0        0.13        0.34        0.59
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      L  L  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  S
Obvis                        F+ PF
WIND CHILL          20 18 16 13 17 31 35 31 28 30 33 37
MIN CHILL              18    12    12    30    28    32    36


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          61      31    36      25    40      28    43      34    46
TEMP          60 54 38   31 36 32 28   26 39 35 30   30 42 41 38   34 45 42
DEWPT         54 48 34   28 25 23 22   21 22 25 26   28 33 34 34   32 35 34
PWIND DIR        SW      NW     N       N    NE       E    SE      SW    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B1   B1 B1 SC SC   B1 B2 OV B2   B2 B2 B2
POP 12HR         90      80    10      20     5      10    70      70    30
FRZG RAIN                 L
RAIN                 D    L                              C  L  L    L  C  S
RAIN SHWRS     D  D
SNOW                               S    S                C          L  C
TSTMS          S  S  S

$$
INZ010-181000-
Kentland-Newton IN
40.77N  87.45W Elev. 673 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      23          45          38          62          58
TEMP                31 27 24 23 30 41 45 40 38 40 43 46 51 59 62 62 60 63 64 63
DEWPT               30 27 24 23 27 30 33 32 33 35 39 43 47 53 54 54 55 57 58 59
RH                  96100100100 88 65 62 73 82 82 86 89 86 80 75 75 84 81 81 87
WIND DIR             W  W  W SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD            11  6  4  4 10 13 14 13 14 12 10 11 12 18 19 18 19 19 18 18
WIND GUST                             27 25 25             31 33 31 32 29 28 29
CLOUDS              SC SC SC SC SC FW FW SC SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          70          90          90
QPF 12HR                      0           0        0.20        0.37        0.47
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      L  L  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  C
Obvis                        PF
WIND CHILL          22 20 18 17 21 34 38 32 29 33 37
MIN CHILL              20    17    16    32    29    34


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          64      33    38      27    42      30    45      35    47
TEMP          64 57 42   33 38 34 30   28 41 37 32   32 44 42 40   35 46 44
DEWPT         59 52 39   32 29 26 24   24 26 28 29   29 37 37 38   35 39 37
PWIND DIR        SW      NW     N       N    NE       E    SE      SW    NW
WIND CHAR        BZ      GN    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV OV B2 B2   B2 B1 SC B1   B1 OV OV OV   B2 B2 B2
POP 12HR         90      80    20      20     5      10    70      80    40
FRZG RAIN                    S
RAIN                 D    L  S                           C  L  L    D  C  S
RAIN SHWRS     D  D
SNOW                               S    S                C          D  C
TSTMS          C  C  S

$$
INZ011-181000-
Rennsselaer-Jasper IN
40.94N  87.15W Elev. 661 ft
815 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MIN/MAX                      23          46          37          63          58
TEMP                31 28 24 23 30 42 46 39 37 40 42 46 49 59 63 62 59 63 64 64
DEWPT               30 27 24 23 26 29 31 31 32 33 38 42 45 52 54 54 54 56 58 59
RH                  96 96100100 85 60 55 73 82 76 86 86 86 78 72 75 83 78 81 84
WIND DIR             W  W  W SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW  S
WIND SPD            11  6  5  4 10 13 14 13 14 11 10 10 10 17 18 18 18 19 18 18
WIND GUST                             27    25             29 31 31 31 29 28 28
CLOUDS              B1 SC SC SC SC FW FW SC SC B1 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          70          90          90
QPF 12HR                      0           0        0.17        0.36        0.49
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      L  L  D  D  D  D  D  D  D  D  D
SNOW
TSTMS                                           S  S  S  S  S  S  C  C  C  C  S
Obvis                        PF
WIND CHILL          22 21 18 17 21 35    31 28 33 36
MIN CHILL              20    17    17    31    28    33


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          64      33    38      27    42      29    45      35    47
TEMP          64 57 42   33 38 34 29   28 41 37 31   31 43 43 39   36 47 41
DEWPT         59 52 39   32 28 25 24   23 25 27 28   29 35 36 37   35 38 36
PWIND DIR        SW      NW     N       N    NE       E    SE      SW    NW
WIND CHAR        BZ      GN    GN      GN    LT      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV OV B2 B2   B2 B1 SC B1   B1 OV OV OV   B2 B2 B2
POP 12HR         90      80    30      20     5      10    70      80    40
RAIN                 D    L  C                           C  L  L    D  C  S
RAIN SHWRS     D  D
SNOW                               S    S                C          D  C
TSTMS          S  C  S

$$
INZ019-181000-
Fowler-Benton IN
40.62N  87.32W Elev. 812 ft
915 PM EST Sat Feb 17 2018

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

MIN/MAX                      23          46          38          64          59
TEMP                   29 25 23 27 38 46 43 38 40 43 46 51 58 62 62 59 63 65 64
DEWPT                  28 25 23 26 29 32 32 33 34 37 42 47 52 56 56 56 57 58 59
RH                     96100100 96 70 58 65 82 79 79 86 86 80 81 81 90 81 78 84
WIND DIR                W  W  S SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                8  5  4  8 13 13 14 14 13 11 11 11 16 19 18 19 19 19 18
WIND GUST                             27 25 26             27 33 32 32 32 31 29
CLOUDS                 SC SC SC SC FW FW SC SC B1 OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0           0          70          90          80
QPF 12HR                      0           0        0.18        0.41        0.42
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                         L  L  D  D  L  L  D  D  D  D
SNOW
TSTMS                                              S  S  S  S  S  S  C  C  C  C
Obvis                        PF PF
WIND CHILL             21 18 17 19 30    35 29 32 37
MIN CHILL              21    17    15    33    29    33


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
UTC 6hrly     17 23 05   11 17 23 05   11 17 23 05   11 17 23 05   11 17 23
EST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MAX/MIN          66      34    39      28    42      31    45      36    47
TEMP          66 62 47   35 38 35 31   28 40 39 34   31 43 43 42   36 45 45
DEWPT         60 56 42   34 30 27 25   25 26 29 29   29 36 38 39   36 39 39
PWIND DIR        SW       W     N       N    NE       E    SE      SW     W
WIND CHAR        BZ      GN    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    OV OV OV   OV OV B2 B2   B2 B1 B1 B1   B1 OV OV OV   B2 B2 B2
POP 12HR         90      90    80      20    20      10    70      80    80
RAIN                 D    D  D  C                        C  L  L    D  D  C
RAIN SHWRS     D  D  D
SNOW                            S  S    S                C             D
TSTMS          C  C  C    S

$$


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