Regional Weather Roundup
Issued by NWS

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620
ASUS43 KLOT 181910
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SAT MAY 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.

ILZ001-002-007-009-015-016-024-182000-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     87  58  37 SW14G23   29.81S HX  86  TC  31
STERLING*      MOSUNNY   85  61  44 VRB7      29.83F HX  85  TC  29
$$

ILZ003-004-008-010-011-017-018-182000-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   83  59  44 S10G18    29.84S HX  83  TC  28
FREEPORT*      PTSUNNY   85  55  35 SW12G22   29.83F HX  83  TC  29
ROCHELLE*      MOSUNNY   86  56  35 S13G18    29.84F HX  84  TC  30
DE KALB*       MOSUNNY   82  58  43 SW15      29.86S HX  82  TC  28
PERU*          MOSUNNY   86  57  37 S9        29.85S HX  85  TC  30
$$

ILZ005-006-012>014-019>023-182000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   83  58  42 SW7       29.84F HX  83  TC  28
CHICAGO-MIDWAY PTSUNNY   84  59  42 SW12G21   29.85S HX  84  TC  29
AURORA         MOSUNNY   84  59  42 S10       29.84F HX  84  TC  29
JOLIET*        SUNNY     83  63  49 S8        29.86S HX  84  TC  29
WAUKEGAN       MOSUNNY   77  63  61 SE12      29.84F TC  25
DUPAGE AIRPORT MOSUNNY   83  60  45 SW10      29.84F HX  83  TC  28
KANKAKEE*      MOSUNNY   81  60  48 SW8       29.88F HX  82  TC  27
WHEELING       MOSUNNY   84  58  40 W10       29.85F HX  83  TC  29
MORRIS*        MOSUNNY   84  61  45 SW9       29.85S HX  85  TC  29
ROMEOVILLE*    MOSUNNY   84  63  48 SW8G16    29.87F HX  85  TC  29
LANSING*       MOSUNNY   81  65  58 SW8       29.87F HX  83  TC  27
NORTHERLY ISL*   N/A     71  61  70 SE1         N/A  TC  22
$$

LMZ740>746-182000-
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)
S. MID LAKE BUOY           56     150/  6/  6 1011.8F         0
WINTHROP HARBOR            59 56                N/A           0
WAUKEGAN HARBOR            62 58                N/A           1
HARRISON CRIB              77     130/ 18/ 19   N/A
NORTHERLY ISL              71     100/  5/  6   N/A
CALUMET HARBOR             80     190/  7/ 13 1010.1F
BURNS HARBOR               73      70/  4/  5 1011.9F
MICHIGAN CITY              69      40/ 10/ 10 1010.3F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-182000-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOSUNNY   84  63  49 SW10      29.85F HX  85  TC  29
GALESBURG*     MOSUNNY   85  66  52 S9G20     29.85S HX  87  TC  29
MACOMB*        MOSUNNY   86  58  37 SW9G17    29.87S HX  85  TC  30
JACKSONVILLE*  MOSUNNY   82  61  50 SE8       29.87S HX  82  TC  28
PITTSFIELD*    MOSUNNY   82  64  54 S7        29.88S HX  83  TC  28
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-182000-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOSUNNY   83  58  42 SW8       29.87F HX  83  TC  28
BLOOMINGTON    MOSUNNY   82  62  50 SW9       29.89F HX  83  TC  28
DECATUR        SUNNY     82  63  52 SE7G17    29.88F HX  83  TC  28
PEORIA         SUNNY     84  62  47 SW10      29.86F HX  85  TC  29
LACON*         SUNNY     82  62  49 SW8       29.85S HX  83  TC  28
LINCOLN*       SUNNY     83  64  52 S7        29.88S HX  84  TC  28
SPRINGFIELD    SUNNY     81  64  56 SW10      29.87F HX  82  TC  27
TAYLORVILLE    SUNNY     83  60  46 W7        29.88S HX  83  TC  28
$$

ILZ033-039-045-046-055>057-062-063-182000-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOSUNNY   81  61  50 CALM      29.89F HX  82  TC  27
DANVILLE*      MOSUNNY   81  62  52 S6        29.89F HX  82  TC  27
RANTOUL*       PTSUNNY   80  58  47 SW3       29.89S HX  81  TC  27
MATTOON        MOSUNNY   82  62  50 S3        29.88F HX  83  TC  28
PARIS*         SUNNY     80  63  55 SE9       29.90F HX  82  TC  27
$$

ILZ079-100>102-182000-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   81  64  57 VRB6      29.89F HX  82  TC  27
CAHOKIA*       MOSUNNY   84  66  54 VRB6      29.87  HX  86  TC  29
SPARTA*        MOSUNNY   80  63  56 CALM      29.90F HX  82  TC  27
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182000-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTSUNNY   83  65  54 N6        29.88F HX  85  TC  28
CAIRO*         MOSUNNY   81  64  57 NE3       29.87F HX  82  TC  27
EFFINGHAM*     PTSUNNY   82  63  51 CALM      29.91S HX  83  TC  28
MARION         PTSUNNY   81  66  61 N3        29.88F HX  83  TC  27
MT. VERNON     SUNNY     82  62  50 CALM      29.89F HX  83  TC  28
CENTRALIA*     SUNNY     81  62  52 CALM      29.89S HX  82  TC  27
SALEM*         PTSUNNY   82  60  46 CALM      29.89S HX  83  TC  28
METROPOLIS*    PTSUNNY   80  62  53 CALM      29.88S HX  82  TC  27
$$

ILZ067-068-072-073-078-083-087-091-182000-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOSUNNY   81  63  54 VRB3      29.89F HX  82  TC  27
FLORA*         MOSUNNY   81  63  54 S3        29.89F HX  82  TC  27
FAIRFIELD*     MOSUNNY   81  62  52 CALM      29.89S HX  82  TC  27
CARMI*         MOSUNNY   81  64  54 CALM      29.87F HX  83  TC  27
$$

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