Regional Weather Roundup
Issued by NWS

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000
ASUS43 KLOT 181009
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT WED OCT 18 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.

ILZ001-002-007-009-015-016-024-181100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     51  40  65 S8        30.08S
STERLING*      CLEAR     47  41  80 CALM        N/A
SAVANNA*       CLEAR     46  41  82 S7        30.09R
$$

ILZ003-004-008-010-011-017-018-181100-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLEAR     45  40  82 S5        30.13S
FREEPORT*      CLEAR     45  40  82 S7        30.11S
ROCHELLE*      CLEAR     43  40  89 S6        30.13S
DE KALB*       CLEAR     43  40  89 S8        30.15R
PERU*          CLEAR     46  39  78 S6        30.15R
$$

ILZ005-006-012>014-019>023-181100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLEAR     49  41  74 S7        30.15S
CHICAGO-MIDWAY CLEAR     50  41  71 S8        30.17R
AURORA         CLEAR     44  40  85 SE5       30.16R
LANSING*       PTCLDY    46  42  84 S6        30.19S
JOLIET*        CLEAR     44  42  91 SE3       30.17S
WAUKEGAN       CLEAR     50  41  71 S10       30.12S
DUPAGE AIRPORT CLEAR     45  41  86 S8        30.15R
KANKAKEE*      CLEAR     46  40  78 S7        30.20R
WHEELING       CLEAR     49  42  77 S6        30.16S
MORRIS*        CLEAR     42  39  88 S7        30.16S
ROMEOVILLE*    CLEAR     43  40  88 S8        30.17R
$$

LMZ740>746-181100-
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              60 61  240/ 19/ 23 1020.4R         4/ 5
WILMETTE HARBOR            54 57  200/ 12/ 16   N/A           2/ 3
HARRISON CRIB              56     200/ 17/ 19   N/A
BURNHAM HARBOR             53     180/  9/ 10   N/A
CALUMET HARBOR             50     170/  5/  8 1021.1R
BURNS HARBOR               53     190/ 14/ 19 1022.4S
MICHIGAN CITY              52     160/ 11/ 15   N/A
MICHIGAN CITY 6N           53 58  190/ 10/ 14   N/A           1/ 3
ST. JOSEPH                 54 58  200/ 14/ 17 1022.7R         3/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-181100-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     52  40  63 S12       30.13S
GALESBURG*     CLEAR     46  40  80 S6        30.13S
MACOMB*        CLEAR     47  41  78 S7        30.15R
JACKSONVILLE*  CLEAR     47  41  78 S7        30.16S
PITTSFIELD*    CLEAR     49  41  74 S6        30.16S
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-181100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     46  44  91 S7        30.18S
BLOOMINGTON    CLEAR     44  40  85 S9        30.19R
DECATUR        CLEAR     48  41  76 S7        30.20R
PEORIA         CLEAR     46  41  82 S5        30.16R
LACON*         CLEAR     48  40  74 S6        30.14R
LINCOLN*       CLEAR     46  42  88 S7        30.19R
SPRINGFIELD    CLEAR     49  42  77 S8        30.18S
TAYLORVILLE    CLEAR     46  41  85 S7        30.20S
$$

ILZ033-039-045-046-055>057-062-063-181100-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     45  39  79 S9        30.21R
DANVILLE*      CLEAR     46  40  79 CALM      30.20R
RANTOUL*       CLEAR     45  41  85 S3        30.20S
MATTOON        CLEAR     47  42  83 S7        30.20S
PARIS*         CLEAR     42  40  93 SE6       30.23S
$$

ILZ079-100>102-181100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     39  39  99 CALM      30.20R
BELLEVILLE     CLEAR     41  39  93 CALM      30.23S
CAHOKIA*       CLEAR     44  38  79 CALM      30.20R
SPARTA*        CLEAR     41  39  93 CALM      30.22S
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     39  39 100 CALM      30.22S
CAIRO*           N/A     39  39 100 CALM      30.23S FOG
EFFINGHAM*     CLEAR     40  40 100 CALM      30.24R
MARION         CLEAR     47  46  98 CALM      30.24R
MT. VERNON     CLEAR     36  36 100 CALM      30.23S
CENTRALIA*     CLEAR     41  41 100 CALM      30.22R
SALEM*         CLEAR     45  41  86 S3        30.22S
METROPOLIS*    CLEAR     41  40  99 CALM      30.25R
$$

ILZ067-068-072-073-078-083-087-091-181100-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     43  41  93 E3        30.25R
FLORA*         CLEAR     41  40  97 CALM      30.24R
FAIRFIELD*     CLEAR     42  42 100 CALM      30.23R
HARRISBURG*    FOG       39  39 100 CALM      30.24S VSB 1
ROBINSON*      CLEAR     36  36 100 CALM      30.25S
CARMI*         CLEAR     38  38 100 CALM      30.23S
$$

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




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