National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Regional Weather Roundup
Issued by NWS

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936
ASUS43 KLOT 120406
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SAT MAY 11 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.

ILZ001-002-007-009-015-016-024-120500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     54  47  77 CALM      29.87R TC  12
STERLING*      CLEAR     55  46  71 CALM      29.88R TC  13
$$

ILZ003-004-008-010-011-017-018-120500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLEAR     51  44  77 CALM      29.89R TC  11
FREEPORT*      CLEAR     51  45  80 SW3       29.89S TC  11
ROCHELLE*      CLEAR     53  42  65 S3        29.89R TC  12
DE KALB*       CLEAR     54  39  55 CALM      29.88S TC  12
PERU*          CLEAR     58  43  57 CALM      29.88R TC  14
$$

ILZ005-006-012>014-019>023-120500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    56  45  66 SE3       29.87R TC  13
CHICAGO-MIDWAY CLEAR     56  44  64 SE3       29.88R TC  13
AURORA         CLEAR     54  46  74 SE5       29.87R TC  12
JOLIET*        CLEAR     52  48  89 CALM      29.89R TC  11
WAUKEGAN       CLEAR     50  47  89 E5        29.87R TC  10
DUPAGE AIRPORT CLEAR     54  46  74 S3        29.87R TC  12
KANKAKEE*      CLEAR     53  47  82 CALM      29.89S TC  11
WHEELING       CLEAR     52  46  80 CALM      29.88R TC  11
MORRIS*        CLEAR     56  48  75 SE3       29.88R TC  13
ROMEOVILLE*    CLEAR     54  50  87 S6        29.89R TC  12
LANSING*       CLEAR     51  48  88 CALM      29.89R TC  11
NORTHERLY ISL*   N/A     54  44  69 SE2         N/A  TC  12
$$

LMZ740>746-120500-
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)
WINTHROP HARBOR            52 53                N/A           1/ 2
WAUKEGAN HARBOR            52 55                N/A           1
HARRISON CRIB              58     140/  8/  8   N/A
NORTHERLY ISL              54     110/  6       N/A
CALUMET HARBOR             57     100/  3/  5 1010.8
BURNS HARBOR               55     100/  3/  4 1012.5R
MICHIGAN CITY              54     110/  1/  2 1011.2R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-120500-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     59  48  67 S6        29.89S TC  15
GALESBURG*     CLEAR     53  44  70 CALM      29.90R TC  12
MACOMB*        CLEAR     58  46  63 S3        29.90S TC  15
JACKSONVILLE*  CLEAR     62  45  54 SW6       29.90R TC  17
PITTSFIELD*    CLEAR     60  51  69 SW5       29.91S TC  16
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-120500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     53  41  62 CALM      29.89R TC  12
BLOOMINGTON    CLEAR     58  47  66 CALM      29.91R TC  14
DECATUR        CLEAR     57  47  69 CALM      29.89R TC  14
PEORIA         CLEAR     57  46  66 CALM      29.89R TC  14
LACON*         CLEAR     52  44  72 CALM      29.88R TC  11
LINCOLN*       CLEAR     58  47  66 CALM      29.89S TC  15
SPRINGFIELD    NOT AVBL
TAYLORVILLE    CLEAR     58  48  70 SW3       29.91R TC  14
$$

ILZ033-039-045-046-055>057-062-063-120500-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     58  41  53 W3        29.89S TC  14
DANVILLE*      CLEAR     54  44  69 CALM      29.89R TC  12
RANTOUL*       CLEAR     56  40  54 CALM      29.89S TC  14
MATTOON        CLEAR     61  42  49 W3        29.89R TC  16
PARIS*         CLEAR     56  42  59 W3        29.90S TC  13
$$

ILZ079-100>102-120500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     63  45  52 CALM      29.92S TC  17
BELLEVILLE     CLEAR     59  52  78 CALM      29.91R TC  15
CAHOKIA*       CLEAR     58  51  78 CALM      29.92R TC  14
SPARTA*        CLEAR     58  51  78 CALM      29.95S TC  15
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     57  54  89 S3        29.94R TC  14
CAIRO*         CLEAR     59  55  86 CALM      29.96S TC  15
MARION         CLEAR     54  50  84 CALM      29.95S TC  12
MT. VERNON     CLEAR     53  51  93 CALM      29.93S TC  12
CENTRALIA*     CLEAR     58  50  75 CALM      29.93R TC  15
SALEM*         CLEAR     61  47  60 S5        29.93R TC  16
METROPOLIS*    CLEAR     56  49  77 CALM      29.96S TC  13
$$

ILZ067-068-072-073-078-083-087-091-120500-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     60  47  61 W6        29.90R TC  16
FLORA*         CLEAR     59  46  63 SW7       29.92S TC  15
FAIRFIELD*     CLEAR     57  48  72 CALM      29.92S TC  14
CARMI*         CLEAR     58  48  69 SW8       29.92S TC  15
$$

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