Regional Weather Roundup
Issued by NWS

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055
ASUS43 KLOT 230810
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT MON SEP 23 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.

ILZ001-002-007-009-015-016-024-230900-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    61  51  70 N6        30.00S TC  16
STERLING*      CLOUDY    61  56  83 N5        30.01S TC  16
SAVANNA*       CLEAR     54  46  76 CALM      30.02S TC  12
$$

ILZ003-004-008-010-011-017-018-230900-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    58  56  93 N7        30.02S TC  14
FREEPORT*      CLEAR     51  48  89 CALM      30.04S TC  11
ROCHELLE*      CLOUDY    60  57  91 N8        30.00S TC  16
DE KALB*       MOCLDY    57  56  96 N6        30.00S TC  14
PERU*          PTCLDY    62  59  89 N5        29.99S TC  17
$$

ILZ005-006-012>014-019>023-230900-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    65  55  70 NE16      29.97R TC  18
CHICAGO-MIDWAY CLOUDY    66  57  72 NE14      29.96S TC  19
AURORA         CLOUDY    60  56  86 N6        29.98S TC  16
JOLIET*        MOCLDY    64  61  90 N3        29.97S TC  18
WAUKEGAN       CLOUDY    63  54  72 NE14G20   29.98S TC  17
DUPAGE AIRPORT CLOUDY    61  57  87 N7        29.98R TC  16
KANKAKEE*      CLOUDY    64  62  93 N8        29.97S TC  18
WHEELING       CLOUDY    65  55  70 NE14      29.99S TC  18
MORRIS*        MOCLDY    61  60  97 CALM      29.97R TC  16
ROMEOVILLE*    MOCLDY    63  63 100 N6        29.98S TC  17
LANSING*       CLOUDY    64  55  71 NE16      29.97R TC  18
NORTHERLY ISL*   N/A     65  56  72 NE17        N/A  TC  18
$$

LMZ740>746-230900-
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 71   20/ 19/ 23 1015.2R         6/ 7
WINTHROP HARBOR            66 71   20/ 19/ 25   N/A           5/ 6
WAUKEGAN HARBOR            66 72   50/ 17/ 27   N/A           5/ 8
WILMETTE BUOY              66 70  340/ 17/ 25 1014.0R         8/ 6
CHICAGO BUOY               67 71  360/ 19/ 25 1015.0          5/ 8
HARRISON CRIB              67      30/ 24/ 27   N/A
NORTHERLY ISL              65      20/ 16/ 18   N/A
CALUMET HARBOR             65      10/ 13/ 21 1013.7
MICHIGAN CITY              65      80/ 25/ 26 1012.4F
MICH CITY BUOY             66     330/ 19/ 25 1014.4R         7/ 7
ST. JOSEPH BUOY            65 69   30/ 19/ 25 1014.5R         6/ 8
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-230900-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    62  61  96 N7        29.97S TC  17
GALESBURG*     CLOUDY    60  57  91 N7        30.00F TC  16
MACOMB*        CLOUDY    61  60  95 N5        30.00F TC  16
JACKSONVILLE*  CLOUDY    64  63  98 NE6       29.96S TC  18
PITTSFIELD*    CLOUDY    64  64  99 CALM      29.98R TC  18
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-230900-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    64  61  92 N5        29.97S TC  18
BLOOMINGTON    CLOUDY    62  62 100 N9        29.98S TC  17
DECATUR        CLOUDY    65  61  87 NE8       29.95F TC  18
PEORIA         CLOUDY    63  61  93 CALM      29.97F TC  17
LACON*         CLOUDY    63  58  83 CALM      29.97F TC  17
LINCOLN*       DRIZZLE   63  63 100 NE6       29.96F TC  17
SPRINGFIELD    CLOUDY    65  63  93 N6        29.96S TC  18
TAYLORVILLE    MOCLDY    64  62  91 NE8       29.95F TC  18
$$

ILZ033-039-045-046-055>057-062-063-230900-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    65  63  93 N8        29.96S TC  18
RANTOUL*       CLOUDY    64  63  94 N6        29.96S TC  18
MATTOON        CLOUDY    65  63  93 N9        29.94S TC  18
PARIS*         CLOUDY    65  64  97 NW3       29.96S TC  19
$$

ILZ079-100>102-230900-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    65  64  96 CALM      29.95S TC  18
BELLEVILLE     MOCLDY    68  65  89 N5        29.92R TC  20
CAHOKIA*       MOCLDY    69  64  84 N7        29.94S TC  21
SPARTA*        CLOUDY    71  69  96 NE3       29.95F TC  22
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230900-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOCLDY    72  70  93 NE3       29.92F TC  22
CAIRO*         CLOUDY    73  73  99 CALM      29.92F TC  23
EFFINGHAM*     CLOUDY    66  64  94 N5        29.96S TC  19
MARION         MOCLDY    72  70  95 CALM      29.93S TC  22
MT. VERNON     PTCLDY    67  66  97 CALM      29.94S TC  19
CENTRALIA*     PTCLDY    67  66  97 NE3       29.94S TC  20
SALEM*         PTCLDY    67  65  94 N5        29.93F TC  19
METROPOLIS*    MOCLDY    70  69  96 CALM      29.93S TC  21
$$

ILZ067-068-072-073-078-083-087-091-230900-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    68  65  90 N5        29.93F TC  20
FLORA*         MOCLDY    66  66 100 N6        29.94S TC  19
FAIRFIELD*     PTCLDY    68  65  91 CALM      29.94F TC  20
HARRISBURG*    MOCLDY    70  68  95 CALM      29.93F TC  21
$$

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