Regional Weather Roundup
Issued by NWS

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337
ASUS43 KLOT 171456
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.

ILZ001-002-007-009-015-016-024-171600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   82  67  60 W6        29.82R HX  84  TC  28
$$

ILZ003-004-008-010-011-017-018-171600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   83  65  54 SW10      29.82S HX  85  TC  28
$$

ILZ005-006-012>014-019>023-171600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   83  69  62 SW15G23   29.80F HX  86  TC  28
CHICAGO-MIDWAY NOT AVBL
AURORA         SUNNY     84  69  60 SW13      29.83S HX  88  TC  29
WAUKEGAN       MOSUNNY   84  69  60 SW13      29.79F HX  88  TC  29
DUPAGE AIRPORT SUNNY     83  69  62 SW15      29.82F HX  86  TC  28
WHEELING       SUNNY     83  70  64 SW10      29.81F HX  87  TC  28
NORTHERLY ISL*   N/A     81  66  60 SW7         N/A  HX  83  TC  27
$$

LMZ740>746-171600-
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           63 59  190/ 10/ 12 1009.5F
WINTHROP HARBOR            65 60  240/  4/  8   N/A           1
WAUKEGAN HARBOR            73 62  220/  8/ 14   N/A           1
WILMETTE BUOY              71     250/  8/ 12 1011.1F         1
CHICAGO BUOY               72 64  190/  6/  8 1010.1F         1
HARRISON CRIB              78     200/  9/ 11   N/A
NORTHERLY ISL              80     240/  6/ 11   N/A
CALUMET HARBOR             78     210/  6/  9 1009.2
BURNS HARBOR               78     190/  6/  8 1010.8F
MICHIGAN CITY              77     180/ 10/ 11 1008.9F
ST. JOSEPH BUOY            69 66  240/  6/  6 1011.3R         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-171600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-171600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    NOT AVBL
TAYLORVILLE    CLOUDY    73  72  94 MISG      29.89F FOG     TC  23
$$

ILZ033-039-045-046-055>057-062-063-171600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-171600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    73  72  94 VRB3      29.90S FOG     TC  23
BELLEVILLE     DRIZZLE   77  73  88 S6        29.87  TC  25
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    75  72  88 SW7       29.91R TC  24
MARION         CLOUDY    75  72  88 SW8       29.91S TC  24
$$

ILZ067-068-072-073-078-083-087-091-171600-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

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