Regional Weather Roundup
Issued by NWS

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000
ASUS43 KLOT 181703
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CST MON DEC 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.

ILZ001-002-007-009-015-016-024-181800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     42  34  73 W9        29.97F
STERLING*      SUNNY     39  35  86 W14       29.96F WCI  31
SAVANNA*       PTSUNNY   33  30  89 W8        29.96F FOG     WCI  26
$$

ILZ003-004-008-010-011-017-018-181800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   38  32  79 W10       29.95S WCI  31
FREEPORT*      CLOUDY    33  32  94 W9        29.95F FOG     WCI  26
ROCHELLE*      PTSUNNY   40  35  83 W17       29.95S
DE KALB*       CLOUDY    39  36  91 W14       29.94S FOG     WCI  30
PERU*          CLOUDY    40  38  96 W12       29.98S FOG
$$

ILZ005-006-012>014-019>023-181800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  DRIZZLE   42  38  85 W12       29.92S FOG
CHICAGO-MIDWAY DRIZZLE   45  43  93 W15G23    29.92F FOG
AURORA         LGT RAIN  40  37  89 SW15      29.94S FOG
LANSING*       CLOUDY    44  43  99 SW15      29.94F FOG
JOLIET*        CLOUDY    45  44  95 W9        29.95S FOG
WAUKEGAN       PTSUNNY   43  35  73 W8G17     29.89F HAZE
DUPAGE AIRPORT CLOUDY    40  39  97 W14       29.92F FOG
KANKAKEE*      CLOUDY    46  42  88 SW16      29.97F
WHEELING       CLOUDY    43  39  86 W10       29.92F
MORRIS*        CLOUDY    42  41  95 W14       29.95S FOG
ROMEOVILLE*    CLOUDY    42  40  95 W12       29.94S FOG
NORTHERLY ISL    N/A     44  41  89 SW5         N/A
$$

LMZ740>746-181800-
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)
HARRISON CRIB              45     240/ 15/ 19   N/A
BURNHAM HARBOR             44     250/  7/ 12   N/A
CALUMET HARBOR             44     210/ 10/ 15 1012.9F
BURNS HARBOR               44     220/ 17/ 20 1014.2F
MICHIGAN CITY              43     200/ 15/ 18   N/A
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-181800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         PTSUNNY   46  41  82 SW13      30.02F
MACOMB*        CLOUDY    47  41  81 W17       30.03S
JACKSONVILLE*  CLOUDY    46  41  83 SW13      30.04F
PITTSFIELD*    CLOUDY    47  43  84 SW12      30.06S
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-181800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    46  45  96 SW14G24   29.98F
BLOOMINGTON    CLOUDY    45  41  86 SW17G25   30.00F
DECATUR        CLOUDY    47  40  76 SW15      30.03F
PEORIA         CLOUDY    46  43  89 SW10      30.00S
LACON*         LGT RAIN  42  41  99 W6        29.98S
LINCOLN*       CLOUDY    48  43  81 SW9G18    30.02S
SPRINGFIELD    CLOUDY    49  42  77 SW12      30.04F
TAYLORVILLE    CLOUDY    47  39  74 SW14      30.05F
$$

ILZ033-039-045-046-055>057-062-063-181800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    48  41  76 SW17G26   30.02F
DANVILLE*      CLOUDY    45  42  90 SW12      30.00F
RANTOUL*       CLOUDY    48  43  82 SW17      30.01F
MATTOON        CLOUDY    46  42  86 SW8       30.04F
PARIS*         CLOUDY    46  43  90 SW15      30.06F
$$

ILZ079-100>102-181800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    46  41  81 SW14      30.09F
BELLEVILLE     CLOUDY    47  41  78 W9        30.09F
CAHOKIA*       CLOUDY    48  39  71 W8        30.10F
SPARTA*        CLOUDY    47  46  96 W7        30.12F
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    48  46  93 SW8       30.13F
CAIRO*         CLOUDY    46  45  97 SW9       30.16F FOG
EFFINGHAM*     CLOUDY    47  46  97 SW9       30.09F
MARION         CLOUDY    48  48 100 SW9       30.15S
MT. VERNON     CLOUDY    46  45  96 SW9       30.11F FOG
CENTRALIA*     CLOUDY    48  47  95 SW8       30.09F
SALEM*         CLOUDY    49  46  90 SW8       30.09F
METROPOLIS*    CLOUDY    47  45  94 SW8       30.16F
$$

ILZ067-068-072-073-078-083-087-091-181800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    47  44  90 SW12      30.11F
FLORA*         CLOUDY    48  46  95 SW9       30.10F
FAIRFIELD*     CLOUDY    46  46 100 SW8       30.10F
HARRISBURG*    CLOUDY    47  46  95 SW10      30.14F
ROBINSON*      CLOUDY    46  45  99 SW9       30.10F
CARMI*         CLOUDY    47  45  93 SW12      30.12F
$$

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




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