Regional Weather Roundup
Issued by NWS

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469
ASUS43 KLOT 171856
RWRIL

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

ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   88  65  46 S9        29.80F HX  90  TC  31
$$

ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       NOT AVBL
$$

ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   90  67  46 SW14G25   29.78F HX  93  TC  32
CHICAGO-MIDWAY NOT AVBL
AURORA         MOSUNNY   89  67  47 SW14G20   29.80F HX  92  TC  32
WAUKEGAN       MOSUNNY   92  63  38 W10G23    29.77F HX  93  TC  33
DUPAGE AIRPORT MOSUNNY   90  68  48 SW17G31   29.80F HX  94  TC  32
WHEELING       MOSUNNY   91  67  44 SW12G21   29.79F HX  94  TC  33
ROMEOVILLE*    MOSUNNY   88  70  55 SW13      29.82S HX  92  TC  31
NORTHERLY ISL*   N/A     87  63  44 SW9         N/A  HX  88  TC  31
$$

LMZ740>746-172000-
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           65 60  180/ 12/ 12 1008.5F
WINTHROP HARBOR            80 60  320/  8/ 16   N/A           1
WAUKEGAN HARBOR            82 62  290/ 14/ 19   N/A           1
WILMETTE BUOY              76     280/ 10/ 14 1010.7F         1/ 2
CHICAGO BUOY               78 64  240/  8/ 12 1009.2F         1
HARRISON CRIB              88     230/ 18/ 21   N/A
NORTHERLY ISL              87     230/  9/ 18   N/A
CALUMET HARBOR             86     200/ 11/ 14 1008.3
BURNS HARBOR               84     230/  8/ 11 1010.2F
MICHIGAN CITY              82     230/  9/ 10 1007.6F
ST. JOSEPH BUOY            73 70     CALM     1010.6F         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    MOSUNNY   85  71  63 MISG      29.85F HX  90  TC  29
TAYLORVILLE    PTSUNNY   82  73  74 MISG      29.86F HX  88  TC  28
$$

ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-172000-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   84  72  65 W9        29.86F HX  89  TC  29
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
MARION         PTSUNNY   81  73  78 NW6       29.87F HX  85  TC  27
$$

ILZ067-068-072-073-078-083-087-091-172000-
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
$$