Regional Weather Roundup
Issued by NWS

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720
ASUS43 KLOT 201701
RWRIL

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

ILZ001-002-007-009-015-016-024-201800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTSUNNY   79  60  52 SW28G39   29.80R HX  80  TC  26
STERLING*      CLOUDY    81  62  52 SW23G36   29.81F HAZE    HX  82
$$

ILZ003-004-008-010-011-017-018-201800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    81  64  56 SW29G37   29.81F HX  82  TC  27
$$

ILZ005-006-012>014-019>023-201800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    82  62  50 SW18G30   29.83F HX  83  TC  28
CHICAGO-MIDWAY CLOUDY    85  58  39 SW17G30   29.85F HX  84  TC  29
AURORA         LGT RAIN  81  65  58 SW21G31   29.84F HX  83  TC  27
JOLIET*        CLOUDY    83  64  53 SW12G22   29.86F HX  84  TC  28
WAUKEGAN       CLOUDY    62  47  57 E14G22    29.86F TC  17
DUPAGE AIRPORT CLOUDY    79  64  60 S18G33    29.83F HX  81  TC  26
WHEELING       PTSUNNY   66  54  65 E8G17     29.86F HAZE    TC  19
MORRIS*        CLOUDY    82  65  57 SW20G26   29.85F HX  83  TC  28
ROMEOVILLE*    PTSUNNY   84  63  48 S23G32    29.87F HX  85  TC  29
LANSING*       MOSUNNY   83  64  52 S18G25    29.88F HX  84  TC  28
NORTHERLY ISL*   N/A     66  55  67 N8          N/A  TC  19
$$

LMZ740>746-201800-
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                   90/ 14/ 16   N/A           2/ 3
WINTHROP HARBOR            55 56                N/A           2/ 3
WAUKEGAN HARBOR            57 57                N/A           2/ 3
HARRISON CRIB              66     100/ 18/ 19   N/A
NORTHERLY ISL              66      20/  5/  8   N/A
CALUMET HARBOR             83     190/ 11/ 17 1010.5F
BURNS HARBOR               82     200/ 12/ 15 1012.5F
MICHIGAN CITY              83     200/ 18/ 21 1010.2F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-201800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    78  67  68 SW9       29.88F HX  80  TC  26
PITTSFIELD*    CLOUDY    79  67  66 SW10      29.91S HX  81  TC  26
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-201800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    PTSUNNY   81  63  54 SW24      29.90F HX  82  TC  27
DECATUR        MOSUNNY   86  66  51 SW15G28   29.91F HX  88  TC  30
PEORIA         CLOUDY    81  65  58 SW18G26   29.87S HX  83  TC  27
LACON*         CLOUDY    81  64  54 SW13G18   29.85S HX  82  TC  27
SPRINGFIELD    MOSUNNY   84  66  54 SW17      29.89F HX  86  TC  29
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-201800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOSUNNY   88  60  38 S16G31    29.93F HX  87  TC  31
DANVILLE*      PTSUNNY   84  61  46 SW16G26   29.94S HX  84  TC  29
MATTOON        LGT RAIN  83  59  44 S14G30    29.93F HX  83  TC  28
$$

ILZ079-100>102-201800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   82  64  54 S10G20    29.92S HX  84  TC  28
CAHOKIA*       MOSUNNY   85  65  51 S9G17     29.90F HX  86  TC  29
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     84  61  45 SW13      29.95S HX  84  TC  29
EFFINGHAM*     MOSUNNY   82  61  47 S13G20    29.97S HX  83  TC  28
MARION         MOSUNNY   84  66  54 S12G18    29.95F HX  86  TC  29
MT. VERNON     SUNNY     85  64  49 S13       29.95F HX  86  TC  29
SALEM*         SUNNY     85  59  41 SW14      29.95S HX  85  TC  30
METROPOLIS*    PTSUNNY   85  60  42 SW8       29.97S HX  85  TC  30
$$

ILZ067-068-072-073-078-083-087-091-201800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTSUNNY   86  62  44 SW13      29.96F HX  86  TC  30
FAIRFIELD*     MOSUNNY   84  60  44 S12       29.95F HX  84  TC  29
$$

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