Regional Weather Roundup
Issued by NWS

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907
ASUS43 KLOT 170510
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT TUE JUN 17 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.

ILZ001-002-007-009-015-016-024-170600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTCLDY    70  67  90 CALM      29.87S TC  21
$$

ILZ003-004-008-010-011-017-018-170600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    72  63  73 S3        29.88S TC  22
ROCHELLE*      MOCLDY    70  65  83 S3        29.89S TC  21
DE KALB*       MOCLDY    73  65  76 W6        29.90R TC  23
PERU*          MOCLDY    71  67  88 CALM      29.88S TC  22
$$

ILZ005-006-012>014-019>023-170600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    73  59  61 SE5       29.87S TC  23
CHICAGO-MIDWAY CLOUDY    75  59  57 S5        29.87F TC  24
AURORA         MOCLDY    74  65  73 W3        29.87S TC  23
JOLIET*        MOCLDY    76  70  82 CALM      29.89R TC  24
WAUKEGAN       MOCLDY    70  58  65 S5        29.87S TC  21
DUPAGE AIRPORT MOCLDY    73  61  65 S3        29.87S TC  23
KANKAKEE*      MOCLDY    74  70  88 S8        29.91R TC  23
WHEELING       MOCLDY    72  59  63 S5        29.88F TC  22
MORRIS*        MOCLDY    73  68  84 CALM      29.88R TC  23
ROMEOVILLE*    MOCLDY    73  70  88 SE6       29.89S TC  23
LANSING*       MOCLDY    70  63  77 SE3       29.89S TC  21
NORTHERLY ISL*   N/A     67  59  75 SE1         N/A  TC  19
$$

LMZ740>746-170600-
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           64 61  140/  8/  8 1011.5F         0
WINTHROP HARBOR            65 61  260/  6/  8   N/A           1
WAUKEGAN HARBOR            65 62  260/  4/  6   N/A           1
WILMETTE BUOY              64     170/  4/  6 1012.7F         1/ 3
CHICAGO BUOY               65 62  200/  2/  4 1012.4          1/ 2
HARRISON CRIB              72     180/  6/  6   N/A
NORTHERLY ISL              68     120/  1/  6   N/A
CALUMET HARBOR             69     140/  2/  2 1011.0
BURNS HARBOR               74     180/  4/  5 1012.5S
MICHIGAN CITY              74     170/  7/  9 1010.5R
ST. JOSEPH BUOY            69 66  170/  4/  4 1012.8R         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-170600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         PTCLDY    73  69  87 S3        29.89R TC  23
GALESBURG*     MOCLDY    70  66  87 CALM      29.90S TC  21
MACOMB*        MOCLDY    71  69  93 CALM      29.91R TC  22
JACKSONVILLE*  PTCLDY    73  70  90 S6        29.90R TC  23
PITTSFIELD*    PTCLDY    72  72  98 CALM      29.91R TC  22
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-170600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOCLDY    72  69  88 S5        29.90S TC  22
BLOOMINGTON    CLOUDY    71  71 100 S8        29.92R TC  22
DECATUR        MOCLDY    72  69  90 S6        29.91R TC  22
PEORIA         MOCLDY    73  71  93 SE3       29.89S TC  23
LACON*         MOCLDY    68  66  93 CALM      29.87S TC  20
LINCOLN*       MOCLDY    73  73 100 S6        29.91R TC  23
SPRINGFIELD    PTCLDY    72  70  93 S7        29.90R TC  22
TAYLORVILLE    PTCLDY    70  68  94 MISG      29.92R TC  21
$$

ILZ033-039-045-046-055>057-062-063-170600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOCLDY    70  67  90 S7        29.91R TC  21
RANTOUL*       MOCLDY    70  67  92 CALM      29.91S TC  21
MATTOON        PTCLDY    69  67  93 S6        29.90S TC  21
PARIS*         CLOUDY    69  69  98 CALM      29.92R TC  21
$$

ILZ079-100>102-170600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    68  68  99 SE3       29.91S TC  20
BELLEVILLE     CLEAR     71  70  97 N5        29.89R FOG     TC  22
CAHOKIA*       MOCLDY    70  69  97 CALM      29.90R TC  21
SPARTA*        CLOUDY    74  73  96 CALM      29.91R TC  23
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
CAIRO*         CLOUDY    75  74  97 SE8       29.89F TC  24
EFFINGHAM*     CLOUDY    69  69 100 CALM      29.93S TC  21
MARION         MOCLDY    71  70  96 CALM      29.90F TC  22
MT. VERNON     MOCLDY    72  71  97 CALM      29.90S TC  22
CENTRALIA*     MOCLDY    71  70  97 SE5       29.90S TC  22
SALEM*         PTCLDY    71  70  98 CALM      29.90F TC  22
METROPOLIS*    MOCLDY    73  72  97 CALM      29.90F TC  23
$$

ILZ067-068-072-073-078-083-087-091-170600-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOCLDY    71  70  96 CALM      29.90F FOG     TC  22
FLORA*         FOG       70 N/A N/A CALM      29.91S VSB 1/2 TC  21
FAIRFIELD*     CLOUDY    72  71  96 CALM      29.90S TC  22
HARRISBURG*    MOCLDY    72  71  95 S6        29.91R TC  22
$$

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