Regional Weather Roundup
Issued by NWS

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000
ASUS43 KLOT 210203
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT WED SEP 20 2017

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.

ILZ001-002-007-009-015-016-024-210300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         TSTM      70  66  87 W30G47    29.88R VSB 1/2
STERLING*        N/A     81  70  69 W10       29.86R HX  84
SAVANNA*       CLOUDY    75  69  80 NW7       29.88R
$$

ILZ003-004-008-010-011-017-018-210300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    78  66  66 S9        29.87R HX  80
FREEPORT*      CLOUDY    81  68  65 SW12      29.87R HX  84
ROCHELLE*      CLOUDY    74  67  78 CALM      29.87R
DE KALB*       CLOUDY    73  67  82 S6        29.89R
PERU*          CLOUDY    79  66  64 S9        29.88R HX  81
$$

ILZ005-006-012>014-019>023-210300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    83  66  56 S12       29.86R HX  85
CHICAGO-MIDWAY PTCLDY    86  67  52 S12       29.87R HX  89
AURORA         CLOUDY    77  68  73 S5        29.88R
LANSING*       CLEAR     79  71  74 S8        29.90R HX  82
JOLIET*        CLEAR     81  69  67 S6        29.88R HX  84
WAUKEGAN       CLEAR     79  68  69 S6        29.86R HX  81
DUPAGE AIRPORT CLEAR     78  68  71 S8        29.87R HX  80
KANKAKEE*      CLEAR     80  67  65 S8        29.91R HX  82
WHEELING       CLEAR     85  68  56 S13       29.87R HX  88
MORRIS*        CLEAR     76  68  77 S6        29.87R
ROMEOVILLE*    CLEAR     79  68  69 S9        29.88R HX  81
NORTHERLY ISL    N/A     83  65  54 S7          N/A  HX  85
$$

LMZ740>746-210300-
SOUTHERN LAKE MICHIGAN

STATION/POSITION SKY/WX   TEMP    WIND        PRES    VSBY  WAVE
                          AIR SEA DIR/SP/G                  HT/PER
                          (F)     (DEG/KT/KT) (MB)    (MI)  (FT/S)
SOUTHERN BUOY              74 69  140/ 14/ 16 1010.6          1/ 3
WILMETTE HARBOR            76 70  160/ 10/ 12   N/A           2/ 3
HARRISON CRIB              83     180/ 16/ 17   N/A
CALUMET HARBOR             84     160/  9/ 12 1010.9R
BURNS HARBOR               82     170/  8/ 14 1012.2S
MICHIGAN CITY              81     150/ 10/ 12   N/A
MICHIGAN CITY 6N           75 70  170/  8/ 10   N/A           1
ST. JOSEPH                 76 69  180/ 10/ 12 1011.8F         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-210300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     81  65  58 S6        29.85R HX  83
GALESBURG*     CLOUDY    78  68  72 CALM      29.90R HX  80
MACOMB*        PTCLDY    79  68  70 S3        29.88R HX  81
JACKSONVILLE*  CLEAR     83  69  62 S10       29.87R HX  87
PITTSFIELD*    CLEAR     79  71  74 S6        29.88R HX  82
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-210300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     80  71  74 S9        29.90R HX  84
BLOOMINGTON    CLEAR     77  69  76 S10       29.92R
DECATUR        CLEAR     81  68  64 S9        29.91R HX  84
PEORIA         CLEAR     82  69  64 S8        29.88R HX  85
LACON*         PTCLDY    82  68  62 S6        29.87R HX  85
LINCOLN*       CLEAR     81  70  69 S7        29.89R HX  85
SPRINGFIELD    CLEAR     85  70  60 S10       29.89R HX  89
TAYLORVILLE    CLEAR     80  69  67 S9        29.90R HX  83
$$

ILZ033-039-045-046-055>057-062-063-210300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     80  66  62 S9        29.92S HX  82
RANTOUL*       CLEAR     78  69  73 S8        29.91S HX  81
MATTOON        CLEAR     80  69  69 S6        29.93R HX  83
PARIS*         CLEAR     77  70  78 S7        29.95R
$$

ILZ079-100>102-210300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     82  72  69 SE13      29.90R HX  87
CAHOKIA*       CLEAR     85  69  58 S7        29.89R HX  89
SPARTA*        CLEAR     79  71  76 SE5       29.94R HX  82
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     77  73  87 S5        29.94R
CAIRO*         CLEAR     77  73  86 S5        29.95S
EFFINGHAM*     CLEAR     78  69  73 SE3       29.95S HX  80
MT. VERNON       N/A     80  72  76 S6        29.95R HX  84
CENTRALIA*     CLEAR     81  73  75 S7        29.93S HX  85
SALEM*         CLEAR     82  69  65 S5        29.93S HX  86
METROPOLIS*    CLEAR     74  71  91 CALM      29.97R
$$

ILZ067-068-072-073-078-083-087-091-210300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     76  71  85 S8        29.95S
FLORA*         CLEAR     78  71  79 S8        29.94S HX  80
FAIRFIELD*     CLEAR     78  71  77 CALM      29.94S HX  81
HARRISBURG*    CLEAR     76  71  85 CALM      29.96S
ROBINSON*      CLEAR     74  69  83 S6        29.95S
CARMI*         CLEAR     74  71  91 S5        29.95S
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$




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