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

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774
ASUS43 KLOT 200807
RWRIL

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

ILZ001-002-007-009-015-016-024-200900-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    71  55  56 NW13G23   29.87R TC  22
STERLING*      CLOUDY    67  46  47 E12       29.88F TC  19
$$

ILZ003-004-008-010-011-017-018-200900-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    65  38  36 CALM      29.92F TC  18
FREEPORT*      CLOUDY    64  44  47 SE9       29.92R TC  18
ROCHELLE*      CLOUDY    65  38  37 SE10      29.91F TC  18
DE KALB*       CLOUDY    63  36  36 SE8       29.92S TC  17
PERU*          CLOUDY    66  47  51 E6        29.89F TC  19
$$

ILZ005-006-012>014-019>023-200900-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    63  43  48 E3        29.91F TC  17
CHICAGO-MIDWAY MOCLDY    64  45  49 SE3       29.92F TC  18
AURORA         MOCLDY    62  44  51 E3        29.91F TC  17
JOLIET*        MOCLDY    64  47  55 SE3       29.92F TC  18
WAUKEGAN       MOCLDY    55  46  71 CALM      29.92F TC  13
DUPAGE AIRPORT MOCLDY    61  43  51 E3        29.91F TC  16
KANKAKEE*      MOCLDY    64  50  61 E3        29.93F TC  18
WHEELING       MOCLDY    58  50  75 CALM      29.93F TC  14
MORRIS*        MOCLDY    63  48  58 E5        29.91F TC  17
ROMEOVILLE*    MOCLDY    61  50  67 CALM      29.92F TC  16
LANSING*       PTCLDY    58  55  87 CALM      29.94S TC  15
NORTHERLY ISL*   N/A     61  47  59 CALM        N/A  TC  16
$$

LMZ740>746-200900-
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                  320/  4/  8   N/A           0
WINTHROP HARBOR            57 57                N/A           0
WAUKEGAN HARBOR            58 58                N/A           0
HARRISON CRIB              67     120/  2/  2   N/A
NORTHERLY ISL              60      CALM  /  2   N/A
CALUMET HARBOR             60     340/  1/  2 1012.7
BURNS HARBOR               61      60/  3/  3 1014.2F
MICHIGAN CITY              62     140/  1/  2 1013.0F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-200900-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    75  65  70 S12       29.86F TC  24
GALESBURG*     CLOUDY    70  62  75 SE5       29.87S TC  21
MACOMB*        CLOUDY    74  63  67 S13       29.88S TC  24
JACKSONVILLE*  MOCLDY    73  64  74 S7        29.90S TC  23
PITTSFIELD*    CLOUDY    74  65  74 S6        29.90F TC  24
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-200900-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    65  50  58 E5        29.91F TC  19
BLOOMINGTON    MOCLDY    67  65  93 SE5       29.91F TC  19
DECATUR        PTCLDY    68  64  87 S6        29.91S TC  20
PEORIA         MOCLDY    72  65  78 S3        29.88F TC  22
LACON*         CLOUDY    67  53  59 CALM      29.88F TC  20
LINCOLN*       MOCLDY    72  64  75 CALM      29.89F TC  22
SPRINGFIELD      N/A    N/A N/A N/A MISG      29.90R
TAYLORVILLE    PTCLDY    71  62  75 W6        29.90S TC  22
$$

ILZ033-039-045-046-055>057-062-063-200900-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      PTCLDY    69  63  81 S7        29.92F TC  21
DANVILLE*      PTCLDY    67  65  91 SE3       29.94F TC  20
RANTOUL*       PTCLDY    67  65  96 S3        29.92F TC  19
MATTOON        PTCLDY    68  61  78 S6        29.91F TC  20
PARIS*         PTCLDY    67  61  81 CALM      29.94F TC  20
$$

ILZ079-100>102-200900-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTCLDY    72  64  74 CALM      29.92R TC  22
CAHOKIA*       PTCLDY    71  65  81 CALM      29.91R TC  22
SPARTA*        PTCLDY    70  62  76 SE5       29.91F TC  21
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200900-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    67  62  84 S3        29.91S TC  19
EFFINGHAM*     PTCLDY    64  63  94 E3        29.93F TC  18
MARION         PTCLDY    67  62  83 CALM      29.92F TC  20
MT. VERNON     PTCLDY    63  62  97 CALM      29.92F TC  17
CENTRALIA*     PTCLDY    69  62  80 S3        29.91F TC  21
SALEM*         PTCLDY    73  63  71 S3        29.91F TC  23
METROPOLIS*    CLEAR     64  63  97 CALM      29.93F TC  18
$$

ILZ067-068-072-073-078-083-087-091-200900-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTCLDY    69  65  86 SE6       29.93F TC  21
FLORA*         PTCLDY    66  63  88 SE3       29.93S TC  19
FAIRFIELD*     PTCLDY    66  63  89 CALM      29.93S TC  19
ROBINSON*      PTCLDY    66  63  88 S3        29.94F TC  19
CARMI*         PTCLDY    67  65  93 CALM      29.92S TC  19
$$

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