Regional Weather Roundup
Issued by NWS

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000
ASUS43 KLOT 181803
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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.

ILZ001-002-007-009-015-016-024-181900-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   44  35  70 W15       29.94F
6HR MIN TEMP:  36; 6HR MAX TEMP:  45;

STERLING*      MOSUNNY   41  34  76 W12       29.93F
SAVANNA*       MOSUNNY   37  31  80 W6        29.94F HAZE    WCI  32
$$

ILZ003-004-008-010-011-017-018-181900-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    39  32  76 W12       29.92F WCI  32
6HR MIN TEMP:  35; 6HR MAX TEMP:  39;

FREEPORT*      PTSUNNY   35  32  87 SW14      29.92F FOG     WCI  26
ROCHELLE*      PTSUNNY   40  34  80 SW18      29.92F
DE KALB*       PTSUNNY   40  36  84 W16       29.91F
PERU*          CLOUDY    41  38  91 W15       29.95F FOG
$$

ILZ005-006-012>014-019>023-181900-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    42  36  79 W14G26    29.89F
6HR MIN TEMP:  42; 6HR MAX TEMP:  43; 6HR PCP:  0.01;

CHICAGO-MIDWAY LGT RAIN  43  41  93 W16       29.91F FOG
6HR MIN TEMP:  43; 6HR MAX TEMP:  45; 6HR PCP:  0.02;

AURORA         CLOUDY    42  37  82 SW13      29.92F HAZE
6HR MIN TEMP:  39; 6HR MAX TEMP:  42; 6HR PCP:  0.05;

LANSING*       CLOUDY    44  44  98 SW15G22   29.92F FOG
JOLIET*        DRIZZLE   43  41  95 W10G17    29.93F
WAUKEGAN       CLOUDY    41  33  73 SW13      29.86F HAZE
6HR MIN TEMP:  40; 6HR MAX TEMP:  44;

DUPAGE AIRPORT CLOUDY    42  38  85 W13G22    29.90F FOG
6HR MIN TEMP:  40; 6HR MAX TEMP:  42; 6HR PCP:  0.01;

KANKAKEE*      CLOUDY    46  42  87 SW18G24   29.95F
WHEELING       CLOUDY    44  38  79 SW13      29.90F
6HR MIN TEMP:  43; 6HR MAX TEMP:  44; 6HR PCP: TRACE;

MORRIS*        DRIZZLE   41  39  93 W13       29.93F
NORTHERLY ISL    N/A     42  39  89 W10         N/A
$$

LMZ740>746-181900-
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              43     270/ 16/ 17   N/A
BURNHAM HARBOR             42     270/  4/ 13   N/A
CALUMET HARBOR             44     210/ 10/ 14 1012.4F
BURNS HARBOR               44     230/ 11/ 20 1013.9F
MICHIGAN CITY              44     210/ 18/ 22   N/A
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-181900-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         PTSUNNY   47  39  74 SW14G23   30.00F
GALESBURG*     MOSUNNY   47  38  70 SW14G20   29.97F
MACOMB*        PTSUNNY   48  40  74 W12G17    30.00F
JACKSONVILLE*  CLOUDY    47  41  79 SW13      30.02F
PITTSFIELD*    CLOUDY    48  42  81 SW13G21   30.04F
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-181900-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    CLOUDY    45  41  86 SW21      29.98F
DECATUR        CLOUDY    49  39  68 SW15G25   30.01F
PEORIA         CLOUDY    47  42  83 W14G23    29.97F
6HR MIN TEMP:  44; 6HR MAX TEMP:  47;

LACON*         CLOUDY    43  41  94 W5        29.95F
LINCOLN*       CLOUDY    49  43  80 SW7       30.00F
SPRINGFIELD    CLOUDY    49  42  77 SW16G23   30.01F
6HR MIN TEMP:  46; 6HR MAX TEMP:  49;

TAYLORVILLE    CLOUDY    48  40  72 SW13      30.03F
6HR MIN TEMP:  44; 6HR MAX TEMP:  48;

$$

ILZ033-039-045-046-055>057-062-063-181900-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    50  40  68 SW21G29   30.00F
DANVILLE*      CLOUDY    47  42  82 SW13      29.97F
MATTOON        CLOUDY    46  41  82 W9        30.03F
$$

ILZ079-100>102-181900-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    48  41  76 SW12      30.06F
BELLEVILLE     CLOUDY    48  41  76 SW8       30.07F
CAHOKIA*       CLOUDY    49  40  71 W7G18     30.08F
SPARTA*        CLOUDY    47  43  84 W12       30.10F
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    49  46  90 W10       30.10F
6HR MIN TEMP:  44; 6HR MAX TEMP:  49; 6HR PCP: TRACE;

CAIRO*         CLOUDY    47  46  94 SW7       30.14F
EFFINGHAM*     CLOUDY    47  46  95 SW9       30.08F
MARION         CLOUDY    50  48  93 SW9       30.12F
MT. VERNON     CLOUDY    47  46  97 SW9       30.09F
CENTRALIA*     CLOUDY    48  46  93 W12       30.08S
SALEM*         CLOUDY    49  45  86 SW10G16   30.08F
METROPOLIS*    CLOUDY    47  45  92 SW7       30.14F
$$

ILZ067-068-072-073-078-083-087-091-181900-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    47  45  93 SW10      30.08F FOG
FLORA*         CLOUDY    48  46  91 SW8       30.08F
FAIRFIELD*     CLOUDY    46  46 100 SW7       30.09S FOG
HARRISBURG*    CLOUDY    49  46  89 SW12      30.11F
ROBINSON*      CLOUDY    46  45  96 SW10      30.07F
CARMI*         CLOUDY    47  46  93 SW13      30.09F
$$

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





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