Regional Weather Roundup
Issued by NWS

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588
ASUS43 KLOT 251106
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT WED SEP 25 2024

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.

ILZ001-002-007-009-015-016-024-251200-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     52  50  93 CALM      29.92R FOG     TC  11
STERLING*      CLEAR     52  52 100 CALM      29.93R TC  11
SAVANNA*       FOG       48  46  93 CALM      29.93R VSB 1   TC   9
$$

ILZ003-004-008-010-011-017-018-251200-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       FOG       50  49  96 CALM      29.93R VSB 1   TC  10
FREEPORT*      CLEAR     47  44  90 CALM      29.94R TC   8
ROCHELLE*      FOG       47  46  95 CALM      29.92R VSB<1/4 TC   9
DE KALB*       CLEAR     52  52 100 W6        29.92R TC  11
PERU*          PTCLDY    54  54  99 W3        29.91R FOG     TC  12
$$

ILZ005-006-012>014-019>023-251200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    57  54  89 W7        29.89R TC  14
CHICAGO-MIDWAY MOCLDY    58  55  90 NW7       29.88R TC  14
AURORA         CLEAR     53  51  93 NW7       29.90R FOG     TC  12
JOLIET*        PTCLDY    56  56  99 CALM      29.91R FOG     TC  14
WAUKEGAN       CLEAR     56  52  86 NW6       29.88R TC  13
DUPAGE AIRPORT CLEAR     55  53  93 CALM      29.90R TC  13
KANKAKEE*      PTCLDY    58  57  95 W3        29.90S TC  15
WHEELING       PTCLDY    57  54  89 NW3       29.90R TC  14
MORRIS*        PTCLDY    54  54 100 CALM      29.90R FOG     TC  12
ROMEOVILLE*    PTCLDY    57  57 100 W5        29.90R TC  14
LANSING*       PTCLDY    56  56 100 CALM      29.90R TC  13
NORTHERLY ISL*   N/A     61  54  77 W7          N/A  TC  16
$$

LMZ740>746-251200-
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           66 71  330/ 17/ 21 1010.9R         3/ 4
WINTHROP HARBOR            61 69  290/ 12/ 16   N/A           2/ 5
WAUKEGAN HARBOR            60 69  330/ 12/ 16   N/A           2/ 5
WILMETTE BUOY              65 70  270/ 12/ 16 1010.6R         3/ 5
CHICAGO BUOY               63 70  260/ 12/ 16 1012.2          2/ 5
HARRISON CRIB              63     310/ 12/ 13   N/A
NORTHERLY ISL              61     290/  6/  9   N/A
CALUMET HARBOR             58     260/  2/  4 1010.5
MICHIGAN CITY              65      20/ 11/ 13 1009.8R
MICH CITY BUOY             67     300/ 10/ 12 1011.7R         4/ 5
ST. JOSEPH BUOY            66 69   20/  6/ 10 1011.7R         4/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-251200-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     57  55  93 CALM      29.93R TC  14
GALESBURG*     FOG       50  50 100 CALM      29.93S VSB 3/4 TC  10
MACOMB*        CLEAR     54  54 100 W5        29.95R TC  12
JACKSONVILLE*  CLEAR     54  53  97 SW3       29.92R TC  12
PITTSFIELD*    CLOUDY    57  56  97 W3        29.94R TC  14
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-251200-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTCLDY    55  54  97 CALM      29.91R FOG     TC  13
BLOOMINGTON    PTCLDY    55  55 100 CALM      29.92R TC  13
DECATUR        CLEAR     57  54  89 CALM      29.91R TC  14
PEORIA         PTCLDY    56  54  93 NW3       29.91R TC  13
LACON*         FOG       53  52  96 CALM      29.90R VSB 1/4 TC  12
LINCOLN*       CLEAR     55  55 100 CALM      29.91R TC  13
SPRINGFIELD    PTCLDY    58  57  97 CALM      29.91R TC  14
TAYLORVILLE    MOCLDY    56  56  98 CALM      29.93R TC  14
$$

ILZ033-039-045-046-055>057-062-063-251200-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      PTCLDY    54  53  97 NW3       29.90R FOG     TC  12
RANTOUL*       PTCLDY    55  54  98 NW3       29.91R TC  13
MATTOON        PTCLDY    58  57  97 W3        29.90R TC  14
PARIS*         MOCLDY    57  56  97 CALM      29.91R TC  14
$$

ILZ079-100>102-251200-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          FOG       52  52  99 CALM      29.93R VSB 1/2 TC  11
BELLEVILLE     CLEAR     57  56  97 SW3       29.90S FOG     TC  14
CAHOKIA*       LGT RAIN  58  58 100 W3        29.93R TC  14
SPARTA*        PTCLDY    61  60  97 W5        29.93S TC  16
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-251200-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     FOG       61  61 100 CALM      29.93R VSB 1/4 TC  16
CAIRO*         MOCLDY    62  62  97 CALM      29.93F TC  17
EFFINGHAM*     MOCLDY    57  56  99 CALM      29.93R TC  14
MARION           N/A     59  58  96 CALM      29.94R FOG     TC  15
MT. VERNON     MOCLDY    59  59 100 CALM      29.92R FOG     TC  15
CENTRALIA*     MOCLDY    57  57  98 W3        29.92S FOG     TC  14
SALEM*         MOCLDY    58  58  98 CALM      29.92R FOG     TC  15
METROPOLIS*    MOCLDY    60  59  97 CALM      29.94R TC  16
$$

ILZ067-068-072-073-078-083-087-091-251200-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOCLDY    62  61  96 W3        29.91R TC  17
FLORA*         MOCLDY    59 N/A N/A CALM      29.92R TC  15
FAIRFIELD*     FOG       58  58  98 CALM      29.92R VSB 1/4 TC  15
HARRISBURG*    PTCLDY    60  60  97 NW3       29.93R TC  16
$$

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