Regional Weather Roundup
Issued by NWS

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903
ASUS43 KLOT 210510
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.

ILZ001-002-007-009-015-016-024-210600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     63  58  83 CALM      29.89R TC  17
STERLING*      CLEAR     62  58  86 CALM      29.91R TC  17
SAVANNA*       CLEAR     63  61  94 CALM      29.90R TC  17
$$

ILZ003-004-008-010-011-017-018-210600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    60  57  89 CALM      29.91S TC  16
FREEPORT*      CLEAR     61  57  89 CALM      29.92R TC  16
ROCHELLE*      CLEAR     59  57  92 CALM      29.91S TC  15
DE KALB*       CLEAR     66  57  73 CALM      29.92R TC  19
PERU*          CLEAR     64  56  73 CALM      29.90S TC  18
$$

ILZ005-006-012>014-019>023-210600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLEAR     70  55  59 W3        29.88R TC  21
CHICAGO-MIDWAY PTCLDY    73  64  73 CALM      29.88R TC  23
AURORA         CLEAR     59  53  80 CALM      29.89S TC  15
JOLIET*        CLEAR     61  56  83 CALM      29.90R TC  16
WAUKEGAN       CLEAR     61  58  90 CALM      29.88R TC  16
DUPAGE AIRPORT CLEAR     64  56  75 CALM      29.89R TC  18
KANKAKEE*      CLEAR     62  57  85 CALM      29.90R TC  17
WHEELING       CLEAR     66  62  87 CALM      29.90R TC  19
MORRIS*        CLEAR     61  55  80 CALM      29.89R TC  16
ROMEOVILLE*    CLEAR     70  55  60 CALM      29.91R TC  21
LANSING*       CLEAR     63  62  98 CALM      29.90R FOG     TC  17
NORTHERLY ISL*   N/A     76  66  71 SW5         N/A  TC  24
$$

LMZ740>746-210600-
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 72  200/  8/ 10 1011.3R         0
WINTHROP HARBOR            70 74  250/  4/  4   N/A           0
WAUKEGAN HARBOR            72 74  300/  2/  4   N/A           0
WILMETTE BUOY              72 72  180/  4/  4 1009.8R         0
CHICAGO BUOY               74 72  270/  4/  6 1012.0          0
HARRISON CRIB              78     210/  6/  6   N/A
NORTHERLY ISL              76     230/  3/  5   N/A
CALUMET HARBOR             72     210/  3/  3 1010.9
MICHIGAN CITY              71     210/  6/  6 1010.5R
MICH CITY BUOY             71     190/  2/  2 1012.7R         0
ST. JOSEPH BUOY            71 70  220/  2/  4 1012.5R         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-210600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    70  53  54 E3        29.87F TC  21
GALESBURG*     CLEAR     60  59  97 CALM      29.92R TC  15
MACOMB*        PTCLDY    60  53  79 N3        29.91F TC  15
JACKSONVILLE*  PTCLDY    67  55  63 E5        29.88F TC  20
PITTSFIELD*    MOCLDY    68  59  74 CALM      29.89F TC  20
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-210600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     58  53  86 CALM      29.90S TC  14
BLOOMINGTON    CLEAR     69  55  60 N5        29.92R TC  21
DECATUR        CLEAR     70  67  90 SW5       29.91R TC  21
PEORIA         CLEAR     66  57  72 CALM      29.91R TC  19
LACON*         CLEAR     61  53  76 CALM      29.90R TC  16
LINCOLN*       CLEAR     64  59  83 CALM      29.91R TC  18
SPRINGFIELD    CLEAR     62  58  86 CALM      29.89R TC  17
TAYLORVILLE    PTCLDY    68  67  96 CALM      29.90F TC  20
$$

ILZ033-039-045-046-055>057-062-063-210600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     63  62  97 SW5       29.90R FOG     TC  17
RANTOUL*       CLEAR     62  55  76 W3        29.90S TC  17
MATTOON        CLEAR     69  68  96 SE3       29.90R TC  21
PARIS*         CLEAR     67  65  95 SW3       29.91S TC  19
$$

ILZ079-100>102-210600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    76  70  82 E3        29.88S TC  24
BELLEVILLE     MOCLDY    75  71  88 CALM      29.86R TC  24
CAHOKIA*       MOCLDY    75  72  90 N3        29.87R TC  24
SPARTA*        PTCLDY    75  72  89 CALM      29.89F TC  24
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    73  69  87 SE5       29.89R TC  23
CAIRO*         CLEAR     76  70  81 CALM      29.91R TC  25
EFFINGHAM*     CLEAR     68  68  99 E5        29.92R FOG     TC  20
MARION         CLEAR     74  70  86 CALM      29.90S TC  23
MT. VERNON     CLOUDY    75  72  90 E3        29.90R TC  24
CENTRALIA*     PTCLDY    75  71  87 CALM      29.91R TC  24
SALEM*         PTCLDY    73  72  96 CALM      29.91R FOG     TC  23
METROPOLIS*    CLEAR     75  68  77 CALM      29.91S TC  24
$$

ILZ067-068-072-073-078-083-087-091-210600-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTCLDY    73  69  87 CALM      29.88F TC  23
FLORA*         PTCLDY    72  72 100 S6        29.91R TC  22
FAIRFIELD*     PTCLDY    74  69  83 CALM      29.90F TC  24
HARRISBURG*    MOCLDY    73  69  87 CALM      29.91R TC  23
$$

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