Regional Weather Roundup
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
972
ASUS43 KLOT 171956
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.

ILZ001-002-007-009-015-016-024-172100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   89  66  46 SW9       29.78F HX  91  TC  32
$$

ILZ003-004-008-010-011-017-018-172100-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-172100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   91  67  44 SW15G23   29.76F HX  94  TC  33
CHICAGO-MIDWAY NOT AVBL
AURORA         MOSUNNY   90  67  46 S10       29.78F HX  93  TC  32
WAUKEGAN       MOSUNNY   92  62  36 W10G24    29.76F HX  92  TC  33
DUPAGE AIRPORT MOSUNNY   91  68  46 SW14G23   29.78F HX  95  TC  33
WHEELING       MOSUNNY   91  67  44 SW12G17   29.78F HX  94  TC  33
ROMEOVILLE*    MOSUNNY   91  68  46 SW14G21   29.80F HX  95  TC  33
NORTHERLY ISL*   N/A     88  61  40 W10         N/A  HX  88  TC  31
$$

LMZ740>746-172100-
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/ 14 1008.1F
WINTHROP HARBOR            82 60  310/ 10/ 16   N/A           1
WAUKEGAN HARBOR            81 62  260/  8/ 14   N/A           1
WILMETTE BUOY              77     280/ 10/ 14 1010.2F         1/ 2
CHICAGO BUOY               78 65  230/  8/ 12 1008.5F         1
HARRISON CRIB              88     210/ 15/ 18   N/A
NORTHERLY ISL              88     180/  7/ 16   N/A
CALUMET HARBOR                    210/  5/ 15 1008.1
BURNS HARBOR               85     240/  7/  9 1009.8F
MICHIGAN CITY              83     250/ 10/ 12 1007.3F
ST. JOSEPH BUOY            74 69     CALM     1010.3F         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-172100-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-172100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    MOSUNNY   86  71  60 W5        29.83F HX  91  TC  30
TAYLORVILLE    PTSUNNY   84  73  70 MISG      29.85F HX  91  TC  29
$$

ILZ033-039-045-046-055>057-062-063-172100-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-172100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     84  70  61 VRB3      29.83F HX  88  TC  29
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
MARION         PTSUNNY   82  72  69 SW5       29.86F HX  87  TC  28
MT. VERNON     MOSUNNY   84  72  65 W5        29.85F HX  89  TC  29
$$

ILZ067-068-072-073-078-083-087-091-172100-
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
$$