Regional Weather Roundup
Issued by NWS

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902
ASUS43 KLOT 210706
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SAT SEP 21 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.

ILZ001-002-007-009-015-016-024-210800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     60  57  89 CALM      29.88S TC  16
STERLING*      CLEAR     59  57  93 E3        29.90F TC  15
SAVANNA*       CLEAR     61  59  94 CALM      29.89F TC  16
$$

ILZ003-004-008-010-011-017-018-210800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    58  56  93 CALM      29.92S TC  14
FREEPORT*      CLEAR     58  54  89 CALM      29.92F TC  14
ROCHELLE*      CLEAR     57  55  94 CALM      29.91F TC  14
DE KALB*       CLEAR     62  56  81 CALM      29.92S TC  17
PERU*          CLEAR     61  54  78 CALM      29.90S TC  16
$$

ILZ005-006-012>014-019>023-210800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    68  56  65 W6        29.89R TC  20
CHICAGO-MIDWAY CLEAR     71  57  61 SW3       29.90R TC  22
AURORA         CLEAR     58  53  84 CALM      29.90S TC  14
JOLIET*        CLEAR     60  56  87 CALM      29.91S TC  16
WAUKEGAN       CLEAR     59  54  83 W3        29.89S TC  15
DUPAGE AIRPORT CLEAR     59  54  83 CALM      29.90S TC  15
KANKAKEE*      CLEAR     59  55  86 CALM      29.91F TC  15
WHEELING       CLEAR     63  60  90 CALM      29.92R TC  17
MORRIS*        CLEAR     59  55  84 CALM      29.89F TC  15
ROMEOVILLE*    CLEAR     66  57  72 CALM      29.91S TC  19
LANSING*       FOG       60  60 100 CALM      29.91S VSB 1/4 TC  16
NORTHERLY ISL*   N/A     75  61  61 W5          N/A  TC  24
$$

LMZ740>746-210800-
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           72     260/  6/  6 1011.9F         0
WINTHROP HARBOR            70 74  260/  6/  8   N/A           0
WAUKEGAN HARBOR            70 74  310/  6/  8   N/A           0
WILMETTE BUOY              73 72  260/  6/  8 1010.4R         0
CHICAGO BUOY               74 72  320/  2/  2 1012.4          0
HARRISON CRIB              78     290/  9/  9   N/A
NORTHERLY ISL              74     270/  4/  7   N/A
CALUMET HARBOR             71     240/  3/  5 1011.4R
MICHIGAN CITY              69     260/  3/  4 1011.2R
MICH CITY BUOY             70     170/  2/  4 1013.4R         0
ST. JOSEPH BUOY            70 70  200/  4/  4 1013.0R         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-210800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    73  53  49 E7        29.87S TC  23
GALESBURG*     CLEAR     59  59  99 CALM      29.91S TC  15
MACOMB*        CLEAR     57  53  85 NE3       29.92R TC  14
JACKSONVILLE*  PTCLDY    65  55  68 E3        29.88S TC  19
PITTSFIELD*    MOCLDY    65  60  82 CALM      29.89S TC  18
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-210800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     56  53  89 CALM      29.90F TC  13
BLOOMINGTON    CLEAR     61  54  77 S3        29.92S TC  16
DECATUR        FOG       62  60  93 CALM      29.89S VSB 1/2 TC  17
PEORIA         PTCLDY    65  58  78 CALM      29.89S TC  18
LACON*         CLEAR     57  52  81 CALM      29.89S TC  14
LINCOLN*       CLEAR     61  57  87 CALM      29.90S TC  16
SPRINGFIELD    CLEAR     61  60  97 CALM      29.88S TC  16
TAYLORVILLE    CLEAR     66  65  98 CALM      29.88F FOG     TC  19
$$

ILZ033-039-045-046-055>057-062-063-210800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     62  61  96 CALM      29.90S TC  17
RANTOUL*       CLEAR     60  53  76 CALM      29.90S TC  16
MATTOON        PTCLDY    66  66 100 S3        29.88F TC  19
PARIS*         CLEAR     63  62  97 CALM      29.90S TC  17
$$

ILZ079-100>102-210800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    72  71  96 CALM      29.88S TC  22
BELLEVILLE     MOCLDY    74  72  93 CALM      29.85F TC  23
CAHOKIA*       CLOUDY    75  71  87 S5        29.86  TC  24
SPARTA*        MOCLDY    78  73  84 S6        29.89R HX  80  TC  25
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    74  70  87 S5        29.88F TC  23
CAIRO*         PTCLDY    78  70  77 S5        29.89F TC  25
EFFINGHAM*       N/A     68  68  99 CALM      29.90F FOG     TC  20
MARION         CLEAR     73  70  91 CALM      29.89F TC  23
MT. VERNON     PTCLDY    71  70  96 CALM      29.88F TC  22
CENTRALIA*     PTCLDY    74  71  88 S5        29.87F TC  24
SALEM*         PTCLDY    73  72  95 CALM      29.88S TC  23
METROPOLIS*    PTCLDY    74  68  81 CALM      29.90F TC  24
$$

ILZ067-068-072-073-078-083-087-091-210800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     70  68  93 CALM      29.89S TC  21
FLORA*         CLEAR     70 N/A N/A CALM      29.88S FOG     TC  21
FAIRFIELD*     PTCLDY    70  68  92 CALM      29.88S TC  21
HARRISBURG*    CLEAR     71  68  92 CALM      29.89S TC  22
$$

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