Regional Weather Roundup
Issued by NWS

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591
ASUS43 KLOT 210210
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT FRI SEP 20 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.

ILZ001-002-007-009-015-016-024-210300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     67  61  81 CALM      29.84R TC  19
STERLING*      PTCLDY    65  59  81 CALM      29.86R TC  18
SAVANNA*       PTCLDY    70  63  78 CALM      29.85R TC  21
$$

ILZ003-004-008-010-011-017-018-210300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    66  57  72 CALM      29.88R TC  19
FREEPORT*      CLEAR     65  59  79 CALM      29.89R TC  19
ROCHELLE*      PTCLDY    63  58  84 CALM      29.87R TC  17
DE KALB*       CLEAR     72  55  55 CALM      29.88R TC  22
PERU*          PTCLDY    72  53  52 N3        29.86R TC  22
$$

ILZ005-006-012>014-019>023-210300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLEAR     77  54  44 CALM      29.84R TC  25
CHICAGO-MIDWAY CLEAR     80  66  62 S3        29.85R HX  82  TC  27
AURORA         CLEAR     64  54  69 CALM      29.86R TC  18
JOLIET*        CLEAR     68  56  65 CALM      29.86R TC  20
WAUKEGAN       CLEAR     67  64  90 SW3       29.84R TC  19
DUPAGE AIRPORT CLEAR     68  58  70 CALM      29.85R TC  20
KANKAKEE*      CLEAR     65  58  79 CALM      29.87R TC  18
WHEELING       CLEAR     72  66  81 CALM      29.86R TC  22
MORRIS*        CLEAR     68  55  63 CALM      29.85R TC  20
ROMEOVILLE*    CLEAR     73  55  53 CALM      29.87R TC  23
LANSING*       CLEAR     67  64  87 CALM      29.86R TC  20
NORTHERLY ISL*   N/A     72  68  87 CALM        N/A  TC  22
$$

LMZ740>746-210300-
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  140/  6/  6 1010.5R         1
WINTHROP HARBOR            73 74  180/  4/  6   N/A           1
WAUKEGAN HARBOR            74 74  230/  4/  4   N/A           1
WILMETTE BUOY              73 72  120/  4/  4 1008.7R         1
CHICAGO BUOY               73 72  300/  4/  6 1011.0          1
HARRISON CRIB              75     190/  8/  9   N/A
NORTHERLY ISL              72     170/  2/  4   N/A
CALUMET HARBOR             75     120/  1/  2 1009.6
MICHIGAN CITY              74     210/  8/  9 1009.1R
MICH CITY BUOY             73     140/  4/  6 1011.8R         0
ST. JOSEPH BUOY            72 70  130/  6/  8 1011.7R         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-210300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     77  50  38 E5        29.85S TC  25
GALESBURG*     CLEAR     65  59  82 CALM      29.87R TC  18
MACOMB*        CLEAR     65  54  67 N3        29.88R TC  19
JACKSONVILLE*  CLEAR     69  56  62 CALM      29.86R TC  20
PITTSFIELD*    CLEAR     77  56  47 NE3       29.87R TC  25
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-210300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTCLDY    63  55  75 CALM      29.87R TC  17
BLOOMINGTON    CLEAR     72  55  55 CALM      29.89R TC  22
DECATUR        CLEAR     75  67  76 S3        29.87R TC  24
PEORIA         CLEAR     73  56  54 CALM      29.86R TC  23
LACON*         PTCLDY    68  54  60 CALM      29.85R TC  20
LINCOLN*       CLEAR     69  60  71 CALM      29.87R TC  21
SPRINGFIELD    CLEAR     69  63  81 CALM      29.86R TC  21
TAYLORVILLE    CLEAR     74  69  84 CALM      29.86R TC  23
$$

ILZ033-039-045-046-055>057-062-063-210300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOCLDY    72  67  84 S7        29.88R TC  22
RANTOUL*       CLEAR     75  53  46 NE5       29.87R TC  24
MATTOON        PTCLDY    73  69  87 S5        29.86R TC  23
PARIS*         CLEAR     73  67  82 SW5       29.88R TC  23
$$

ILZ079-100>102-210300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTCLDY    79  70  73 CALM      29.84R HX  81  TC  26
BELLEVILLE     TSTM      79  75  87 NW8       29.85R HX  82  TC  26
CAHOKIA*       PTCLDY    82  73  74 S6        29.84R HX  87  TC  28
SPARTA*        PTCLDY    83  71  66 S7        29.86S HX  87  TC  28
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    77  70  79 CALM      29.85R TC  25
CAIRO*         MOCLDY    81  71  71 S3        29.88R HX  85  TC  27
EFFINGHAM*     PTCLDY    73  72  97 CALM      29.89R TC  23
MARION         PTCLDY    79  69  71 CALM      29.87R HX  82  TC  26
MT. VERNON     PTCLDY    76  72  87 CALM      29.85S TC  24
CENTRALIA*     PTCLDY    80  71  74 S7        29.84S HX  83  TC  26
SALEM*         TSTM      78  73  85 E3        29.87R HX  81  TC  26
METROPOLIS*    MOCLDY    80  68  68 CALM      29.88S HX  82  TC  26
$$

ILZ067-068-072-073-078-083-087-091-210300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  LGT RAIN  81  71  71 W10G24    29.87R HX  85  TC  27
FLORA*         RAIN      79  72  78 N8        29.86R HX  82  TC  26
FAIRFIELD*     MOCLDY    80  69  70 S5        29.85S HX  82  TC  26
HARRISBURG*    CLEAR     79  69  71 S3        29.87S HX  82  TC  26
$$

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