Regional Weather Roundup
Issued by NWS

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000
ASUS43 KLOT 182210
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT MON MAR 18 2024

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.

ILZ001-002-007-009-015-016-024-182300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     38  15  39 NW14G24   30.17S WCI  30 TC   3
STERLING*      SUNNY     37  16  42 W18       30.14F WCI  27 TC   3
SAVANNA*       SUNNY     37  16  41 W10       30.15S WCI  30 TC   3
$$

ILZ003-004-008-010-011-017-018-182300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   39  16  39 W13G22    30.13S WCI  31 TC   4
FREEPORT*      SUNNY     37  15  40 NW10G20   30.14R WCI  30 TC   3
ROCHELLE*      SUNNY     37  14  39 W10G18    30.12F WCI  29 TC   3
DE KALB*       SUNNY     34  13  42 W10G16    30.11F WCI  26 TC   1
PERU*          MOSUNNY   37  16  43 W10G16    30.14F WCI  29 TC   3
$$

ILZ005-006-012>014-019>023-182300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   35  15  44 W9        30.09F WCI  28 TC   2
CHICAGO-MIDWAY MOSUNNY   35  15  44 W13G21    30.11S WCI  26 TC   2
AURORA         PTSUNNY   35  17  47 W13G23    30.11F WCI  26 TC   2
JOLIET*        CLOUDY    36  17  47 NW6       30.14S WCI  31 TC   2
WAUKEGAN       MOSUNNY   35  16  45 W10G20    30.08F WCI  27 TC   2
DUPAGE AIRPORT PTSUNNY   35  17  47 NW13      30.10F WCI  26 TC   2
KANKAKEE*      CLOUDY    34  16  47 NW13G18   30.15S WCI  25 TC   1
WHEELING       MOSUNNY   36  16  44 N8        30.11F WCI  30 TC   2
MORRIS*        PTSUNNY   35  18  49 NW17      30.13F WCI  25 TC   2
ROMEOVILLE*    PTSUNNY   34  16  47 W12G22    30.13S WCI  25 TC   1
LANSING*       CLOUDY    34  18  53 NW10      30.12F WCI  26 TC   1
NORTHERLY ISL*   N/A     34  14  44 SW7         N/A  WCI  28 TC   1
$$

LMZ740>746-182300-
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              34     300/  5/  7   N/A
NORTHERLY ISL              35     280/  6/ 13   N/A
CALUMET HARBOR                    310/  7/ 15 1018.7S
BURNS HARBOR               32     330/  5/  7 1020.0S
MICHIGAN CITY              32     280/ 16/ 18 1020.0S
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-182300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         SUNNY     36  14  40 NW12      30.22F WCI  28 TC   2
GALESBURG*     SUNNY     36  20  51 W16G22    30.20S WCI  26 TC   2
MACOMB*        SUNNY     36  12  36 W14       30.23S WCI  27 TC   2
JACKSONVILLE*  MOSUNNY   38  14  38 W16       30.21F WCI  28 TC   3
PITTSFIELD*    SUNNY     36  14  40 W10G17    30.24F WCI  29 TC   2
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-182300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    35  15  44 NW15G22   30.16S WCI  25 TC   2
BLOOMINGTON    CLOUDY    34  16  47 NW16      30.17S WCI  24 TC   1
DECATUR        CLOUDY    35  19  52 W13G22    30.19S WCI  26 TC   2
PEORIA         MOSUNNY   38  15  39 NW12G23   30.18F WCI  30 TC   3
LACON*         PTSUNNY   37  14  39 NW10G18   30.16S WCI  30 TC   3
LINCOLN*       PTSUNNY   36  17  46 NW8       30.20S WCI  30 TC   2
SPRINGFIELD    PTSUNNY   38  17  42 W13G22    30.20F WCI  30 TC   3
TAYLORVILLE    CLOUDY    36  18  48 MISG      30.22S TC   2
$$

ILZ033-039-045-046-055>057-062-063-182300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    36  16  44 NW15      30.16S WCI  27 TC   2
DANVILLE*      CLOUDY    34  17  48 NW13G18   30.16S WCI  25 TC   1
RANTOUL*       CLOUDY    35  14  43 NW14      30.16S WCI  25 TC   2
MATTOON        CLOUDY    35  17  47 W15G23    30.17S WCI  25 TC   2
PARIS*         CLOUDY    35  16  46 NW12      30.18R WCI  26 TC   1
$$

ILZ079-100>102-182300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   39  16  38 NW13G24   30.24S WCI  32 TC   4
BELLEVILLE     SUNNY     41  14  33 W16       30.23  TC   5
CAHOKIA*       SUNNY     42  15  33 NW13G23   30.24S TC   6
SPARTA*        SUNNY     39  15  37 W8        30.25R WCI  34 TC   4
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     42  17  36 NW16G24   30.23S TC   6
CAIRO*         SUNNY     44  13  28 N10       30.23S TC   7
EFFINGHAM*     CLOUDY    34  19  54 W13       30.23S WCI  25 TC   1
MARION         PTSUNNY   43  18  36 N14G23    30.22S TC   6
MT. VERNON     CLOUDY    38  19  46 VRB7      30.23R WCI  33 TC   3
CENTRALIA*     CLOUDY    37  19  47 NW13G18   30.23S WCI  29 TC   3
SALEM*         CLOUDY    38  20  48 N15       30.23R WCI  29 TC   3
METROPOLIS*    SUNNY     42  11  28 NW10G16   30.22S TC   6
$$

ILZ067-068-072-073-078-083-087-091-182300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    36  19  50 NW12      30.20S WCI  28 TC   2
FLORA*         CLOUDY    36  19  51 NW16      30.23R WCI  26 TC   2
FAIRFIELD*     CLOUDY    37  19  47 NW7       30.23R WCI  32 TC   3
HARRISBURG*    SUNNY     39  20  46 NW9       30.23R WCI  33 TC   4
CARMI*         CLOUDY    42  19  39 NW15      30.21S TC   5
$$

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




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