Regional Weather Roundup
Issued by NWS

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237
ASUS43 KLOT 040510
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED JUN 04 2025

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.

ILZ001-002-007-009-015-016-024-040600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    66  65  96 W8        29.84R FOG     TC  19
$$

ILZ003-004-008-010-011-017-018-040600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT RAIN  68  65  90 S8        29.85R TC  20
ROCHELLE*      RAIN      67  65  94 S14       29.86R TC  19
DE KALB*       RAIN      67  67 100 SW10      29.87R TC  19
PERU*          DRIZZLE   68  66  93 S13       29.87R TC  20
$$

ILZ005-006-012>014-019>023-040600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    72  65  78 SW14      29.83S TC  22
CHICAGO-MIDWAY CLOUDY    77  62  59 SW14G22   29.85S TC  25
AURORA         CLOUDY    69  65  86 SW10      29.85R TC  21
JOLIET*        CLOUDY    73  65  76 S7        29.86S TC  23
WAUKEGAN       MOCLDY    69  64  84 SW16      29.81S TC  21
DUPAGE AIRPORT LGT RAIN  69  65  86 SW14      29.85R TC  21
KANKAKEE*      CLOUDY    76  60  57 SW13G18   29.91R TC  25
WHEELING       CLOUDY    70  66  87 SW9       29.85S TC  21
MORRIS*        CLOUDY    71  66  84 SW8       29.86R TC  22
ROMEOVILLE*    MOCLDY    73  66  78 SW13G23   29.86F TC  23
LANSING*       CLOUDY    77  61  58 SW15G21   29.88S TC  25
NORTHERLY ISL*   N/A     77  59  53 S13         N/A  TC  25
$$

LMZ740>746-040600-
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           54 47  200/ 10/ 12 1010.0R         3/ 4
CHICAGO BUOY               70 55  220/ 16/ 21 1010.8          2/ 3
HARRISON CRIB              80     210/ 25/ 26   N/A
NORTHERLY ISL              77     180/  7/ 26   N/A
CALUMET HARBOR             79     200/ 15/ 19 1009.8
BURNS HARBOR               77     200/ 10/ 13 1011.9R
MICHIGAN CITY              78     190/ 18/ 23 1009.7R
ST. JOSEPH BUOY            68 56  220/ 16/ 21 1012.1R         3/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-040600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         RAIN      65  65 100 S7        29.87S FOG     TC  18
GALESBURG*     LGT RAIN  65  65 100 S10       29.89R TC  19
MACOMB*        RAIN      65  65  99 S7        29.89R TC  19
JACKSONVILLE*  CLOUDY    67  67  98 CALM      29.89R TC  20
PITTSFIELD*    CLOUDY    67  67  98 S5        29.91R VSB 3/4 TC  20
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-040600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    72  64  74 SW7       29.90R TC  22
BLOOMINGTON    CLOUDY    71  65  81 SW9       29.92R TC  22
DECATUR        MOCLDY    77  62  59 S16G22    29.91R TC  25
PEORIA         RAIN      68  67  96 S7        29.89R TC  20
LACON*         RAIN      67  64  91 S10G16    29.88R TC  20
LINCOLN*       CLOUDY    72  66  80 CALM      29.91R TC  22
SPRINGFIELD    CLOUDY    71  66  84 N3        29.89S TC  22
TAYLORVILLE    MOCLDY    73  63  68 MISG      29.91R TC  23
$$

ILZ033-039-045-046-055>057-062-063-040600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOCLDY    75  61  61 S15       29.92R TC  24
RANTOUL*       MOCLDY    75  60  59 S10G18    29.92R TC  24
MATTOON        MOCLDY    75  63  66 S12       29.92S TC  24
PARIS*         MOCLDY    73  62  66 S8        29.94S TC  23
$$

ILZ079-100>102-040600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    76  64  65 S12G17    29.90R TC  25
BELLEVILLE     PTCLDY    76  66  71 S13       29.89R TC  24
CAHOKIA*       MOCLDY    76  65  68 S10       29.88S TC  24
SPARTA*        PTCLDY    77  64  63 S9G16     29.94R TC  25
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-040600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    75  62  64 S15       29.94F TC  24
CAIRO*         PTCLDY    78  63  60 S12       29.98S HX  80  TC  26
EFFINGHAM*     MOCLDY    74  64  70 SE9       29.96R TC  23
MARION         PTCLDY    75  59  57 S15       29.97S TC  24
MT. VERNON     PTCLDY    76  63  64 S15       29.95S TC  24
CENTRALIA*     PTCLDY    76  61  60 S9        29.94R TC  24
SALEM*         PTCLDY    78  61  56 S14       29.94R TC  25
METROPOLIS*    PTCLDY    75  61  60 S7        29.99S TC  24
$$

ILZ067-068-072-073-078-083-087-091-040600-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTCLDY    70  65  84 S8        29.97R TC  21
FAIRFIELD*     PTCLDY    75  63  66 S10       29.95F TC  24
HARRISBURG*    MOCLDY    74  64  69 S12       29.98S TC  23
ROBINSON*      PTCLDY    73  64  73 S9        29.95S TC  23
$$

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