Regional Weather Roundup
Issued by NWS

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661
ASUS43 KLOT 171710
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SAT AUG 17 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.

ILZ001-002-007-009-015-016-024-171800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    76  67  73 NW13G21   29.88S TC  24
STERLING*      PTSUNNY   76  72  87 NW13      29.86F TC  24
SAVANNA*       PTSUNNY   77  66  69 NW9       29.86F TC  25
$$

ILZ003-004-008-010-011-017-018-171800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   75  67  76 NW10      29.85S TC  24
FREEPORT*      CLOUDY    74  68  81 NW8       29.88S TC  23
ROCHELLE*      CLOUDY    75  66  73 NW10      29.85S TC  24
DE KALB*       CLOUDY    74  68  81 NW10      29.85S TC  23
PERU*          CLOUDY    76  68  75 W13G21    29.85S TC  24
$$

ILZ005-006-012>014-019>023-171800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   77  68  73 NW8       29.79S TC  25
CHICAGO-MIDWAY PTSUNNY   78  68  71 W10       29.79F HX  80  TC  26
AURORA         CLOUDY    76  68  76 NW10      29.82S TC  24
JOLIET*        DRIZZLE   74  73  96 W7        29.83S TC  23
WAUKEGAN       PTSUNNY   78  67  68 NW8       29.79S HX  80  TC  26
DUPAGE AIRPORT MOSUNNY   76  68  76 NW12      29.81S TC  24
KANKAKEE*      CLOUDY    74  68  81 W13       29.84F TC  23
WHEELING       MOSUNNY   78  68  71 NW12      29.81F HX  80  TC  26
MORRIS*        PTSUNNY   76  69  79 NW9G16    29.82F TC  25
ROMEOVILLE*    PTSUNNY   77  72  83 W9        29.83S TC  25
LANSING*       CLOUDY    75  68  78 W7        29.81F TC  24
NORTHERLY ISL*   N/A     72  66  81 N8          N/A  TC  22
$$

LMZ740>746-171800-
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           70     310/ 12/ 14 1008.8R         2/ 3
WINTHROP HARBOR            75 72  310/  6/ 10   N/A           1
WAUKEGAN HARBOR            77 73   40/  8/ 10   N/A           0
WILMETTE BUOY              72 74  250/  6/ 10 1007.2S         1/ 3
CHICAGO BUOY               72 74   10/  6/ 10 1009.3          1/ 2
HARRISON CRIB              72     320/ 11/ 12   N/A
NORTHERLY ISL              71     280/  4/ 10   N/A
CALUMET HARBOR             72     240/  5/ 12 1008.5
BURNS HARBOR               74     290/  6/  7 1009.8S
MICHIGAN CITY              73     330/ 14/ 16 1007.8R
MICH CITY BUOY             73     240/ 12/ 14 1010.5R         2/ 3
ST. JOSEPH BUOY            71 72  300/ 12/ 21 1009.8R         3/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-171800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         PTSUNNY   77  65  66 W14G22    29.94S TC  25
GALESBURG*     CLOUDY    72  68  88 W10       29.92S TC  22
MACOMB*        CLOUDY    76  68  77 NW14      29.94S TC  24
JACKSONVILLE*  PTSUNNY   76  66  70 W15G21    29.93R TC  24
PITTSFIELD*    PTSUNNY   78  64  62 W10G17    29.96R HX  80  TC  26
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-171800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    75  68  77 W12       29.86S TC  24
BLOOMINGTON    CLOUDY    74  68  81 NW15      29.89S TC  23
DECATUR        PTSUNNY   79  68  69 W14       29.89S HX  81  TC  26
PEORIA         CLOUDY    74  67  78 NW8       29.89S TC  23
LACON*         CLOUDY    74  67  78 MISG      29.87S TC  23
LINCOLN*       CLOUDY    76  67  72 W7        29.90R TC  25
SPRINGFIELD    PTSUNNY   79  67  66 W13G22    29.90S HX  81  TC  26
TAYLORVILLE    PTSUNNY   79  67  66 W12G21    29.91S HX  81  TC  26
$$

ILZ033-039-045-046-055>057-062-063-171800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      PTSUNNY   77  69  76 NW13      29.88S TC  25
DANVILLE*      CLOUDY    77  68  74 W7G16     29.86S HAZE    TC  25
RANTOUL*       PTSUNNY   76  68  76 W9        29.87S TC  25
MATTOON        PTSUNNY   80  68  66 W12G21    29.88S HX  83  TC  27
PARIS*         PTSUNNY   80  67  64 W12G20    29.88F HX  82  TC  27
$$

ILZ079-100>102-171800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   82  66  57 NW16G25   29.93S HX  85  TC  28
BELLEVILLE     MOSUNNY   88  69  53 W12       29.89F HX  93  TC  31
CAHOKIA*       MOSUNNY   86  70  58 NW15G24   29.91F HX  90  TC  30
SPARTA*        SUNNY     87  69  53 W12G17    29.93F HX  91  TC  31
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     88  73  61 W7        29.92S HX  95  TC  31
CAIRO*         SUNNY     87  75  68 SW6       29.95S HX  96  TC  30
EFFINGHAM*     MOSUNNY   83  69  63 W16       29.91F HX  86  TC  28
MARION         SUNNY     90  68  48 MISG      29.92S HX  93  TC  32
MT. VERNON     MOSUNNY   87  73  62 VRB7      29.91F HX  94  TC  31
CENTRALIA*     SUNNY     85  70  60 W15       29.92S HX  90  TC  30
METROPOLIS*    SUNNY     87  74  65 SW6       29.94S HX  94  TC  30
$$

ILZ067-068-072-073-078-083-087-091-171800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  SUNNY     87  70  56 W10       29.88F HX  92  TC  31
FLORA*         SUNNY     84  70  61 W14       29.90S HX  88  TC  29
FAIRFIELD*     MOSUNNY   85  69  59 W7        29.90S HX  89  TC  30
HARRISBURG*    SUNNY     89  71  54 W9        29.91F HX  95  TC  32
$$

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