National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Regional Weather Roundup
Issued by NWS

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573
ASUS43 KLOT 041010
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT SAT MAY 04 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.

ILZ001-002-007-009-015-016-024-041100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOCLDY    49  40  71 CALM      29.97R TC   9
STERLING*      CLEAR     47  43  86 E3        29.99F TC   8
$$

ILZ003-004-008-010-011-017-018-041100-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    43  39  86 CALM      30.01F TC   6
FREEPORT*      CLEAR     41  36  80 CALM      30.00F TC   5
ROCHELLE*      CLEAR     44  38  77 E3        29.99F TC   7
DE KALB*       CLEAR     46  35  65 CALM      30.01F TC   8
PERU*          PTCLDY    49  40  70 E5        29.99F TC  10
$$

ILZ005-006-012>014-019>023-041100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    48  41  76 N6        29.99F TC   9
CHICAGO-MIDWAY PTCLDY    53  42  66 N5        30.00F TC  12
AURORA         CLEAR     47  40  76 NE5       30.00S TC   8
JOLIET*        CLEAR     48  45  90 CALM      30.00F TC   9
WAUKEGAN       CLEAR     47  40  76 NE7       30.00F TC   8
DUPAGE AIRPORT CLEAR     48  40  73 CALM      30.00F TC   9
KANKAKEE*      CLEAR     48  44  88 E3        30.00F TC   9
WHEELING       CLEAR     47  42  83 CALM      30.01F TC   8
MORRIS*        CLEAR     48  43  81 CALM      29.99F TC   9
ROMEOVILLE*    CLEAR     48  48 100 NE7       30.01S TC   9
LANSING*       CLEAR     47  47 100 CALM      30.00F TC   9
NORTHERLY ISL*   N/A     52  44  74 N5          N/A  TC  11
$$

LMZ740>746-041100-
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)
WINTHROP HARBOR            51 49  300/  6/  8   N/A           0
HARRISON CRIB              54      10/  7/  7   N/A
NORTHERLY ISL              53      20/  3/  5   N/A
CALUMET HARBOR             52      20/  3/  4 1015.0F
BURNS HARBOR               51      10/  2/  3 1017.3R
MICHIGAN CITY              52      30/  4/  4 1016.2R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-041100-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    61  57  87 SE6       29.96F TC  16
GALESBURG*     MOCLDY    52  44  74 SE5       29.99S TC  11
MACOMB*        MOCLDY    54  47  77 SE3       30.00S TC  12
JACKSONVILLE*  PTCLDY    54  54  98 E6        29.97F TC  12
PITTSFIELD*    MOCLDY    58  58  98 CALM      29.98F TC  15
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-041100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     49  45  86 CALM      30.00R TC   9
BLOOMINGTON    PTCLDY    50  45  83 NE5       30.01R TC  10
DECATUR        PTCLDY    53  51  93 CALM      29.98F TC  12
PEORIA         PTCLDY    53  42  66 E6        29.98F TC  12
LACON*         PTCLDY    49  40  70 CALM      29.99S TC  10
LINCOLN*       PTCLDY    53  49  86 CALM      29.99S TC  12
SPRINGFIELD      N/A    N/A N/A N/A MISG      29.98S
TAYLORVILLE    PTCLDY    55  53  93 CALM      29.98S TC  13
$$

ILZ033-039-045-046-055>057-062-063-041100-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     55  49  80 E7        29.99F TC  13
DANVILLE*      CLEAR     55  52  88 NE6       30.00S TC  13
RANTOUL*       CLEAR     52  47  82 E5        29.99F TC  11
MATTOON        CLEAR     55  53  93 N3        29.98S TC  13
PARIS*         CLEAR     55  53  96 CALM      30.00R TC  13
$$

ILZ079-100>102-041100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTCLDY    57  57  99 CALM      29.98S FOG     TC  14
BELLEVILLE     MOCLDY    60  58  95 NW5       29.96R TC  15
CAHOKIA*       PTCLDY    59  59 100 CALM      29.97R TC  15
SPARTA*        CLOUDY    63  63 100 CALM      29.98S TC  17
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    65  64  97 CALM      29.96R TC  18
CAIRO*         MOCLDY    64  64  98 CALM      29.97R TC  18
EFFINGHAM*     CLEAR     57  57  98 CALM      29.99R TC  14
MARION         CLOUDY    64  63  96 CALM      29.97S TC  18
MT. VERNON     MOCLDY    59  59 100 CALM      29.97S TC  15
CENTRALIA*     PTCLDY    60  59  97 CALM      29.97S FOG     TC  15
SALEM*         CLEAR     61  60  97 CALM      29.97S TC  16
METROPOLIS*    CLOUDY    64  63  96 CALM      29.96S FOG     TC  18
$$

ILZ067-068-072-073-078-083-087-091-041100-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     63  61  93 N3        29.96F TC  17
FLORA*         CLEAR     59  59 100 N5        29.97F TC  15
FAIRFIELD*     CLEAR     61  60  97 CALM      29.97S TC  16
CARMI*         FOG       60  59  96 CALM      29.95S VSB 1   TC  16
$$

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