Regional Weather Roundup
Issued by NWS

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918
ASUS43 KLOT 180410
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.

ILZ001-002-007-009-015-016-024-180500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOCLDY    71  68  90 NW7       29.90R TC  22
STERLING*      PTCLDY    71  69  93 CALM      29.89R TC  22
SAVANNA*       CLOUDY    70  68  94 NW5       29.89S TC  21
$$

ILZ003-004-008-010-011-017-018-180500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    69  64  84 W6        29.89R TC  21
FREEPORT*        N/A     68  65  90 NW6       29.91S TC  20
ROCHELLE*      PTCLDY    68  63  85 NW5       29.88F TC  20
DE KALB*       PTCLDY    66  65  96 NW5       29.88S TC  19
PERU*          PTCLDY    69  69  99 CALM      29.88S TC  21
$$

ILZ005-006-012>014-019>023-180500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    71  66  84 NW3       29.84R TC  22
CHICAGO-MIDWAY PTCLDY    70  67  90 W5        29.84S TC  21
AURORA         PTCLDY    66  64  93 NW3       29.86S TC  19
JOLIET*        MOCLDY    71  68  89 CALM      29.86S TC  22
WAUKEGAN       PTCLDY    71  64  78 VRB5      29.83S TC  22
DUPAGE AIRPORT CLEAR     70  64  81 NW6       29.85S TC  21
KANKAKEE*      CLOUDY    68  67  94 W6        29.87S TC  20
WHEELING       PTCLDY    71  67  87 W3        29.85S TC  22
MORRIS*        CLOUDY    69  67  94 W3        29.86S TC  20
ROMEOVILLE*    PTCLDY    72  68  88 NW6       29.87S TC  22
LANSING*       CLEAR     67  67 100 CALM      29.86R FOG     TC  20
NORTHERLY ISL*   N/A     72  66  81 W5          N/A  TC  22
$$

LMZ740>746-180500-
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           71     320/  8/ 10 1009.8S         1/ 4
WINTHROP HARBOR            72 73  300/ 10/ 14   N/A           1/ 4
WAUKEGAN HARBOR            72 73  170/ 27/ 58   N/A           1/ 4
WILMETTE BUOY              73 74  260/  6/ 10 1008.5S         1/ 4
CHICAGO BUOY               74 74   50/  6/  8 1010.6          1/ 4
HARRISON CRIB              74     290/  6/  7   N/A
NORTHERLY ISL              72     250/  4/  7   N/A
CALUMET HARBOR                    240/  2/  3   N/A
BURNS HARBOR               73     310/  3/  5 1011.2S
MICHIGAN CITY              73     360/  7/  8 1009.0R
MICH CITY BUOY             73     280/  8/ 10 1011.5R         1/ 4
ST. JOSEPH BUOY            72 74  310/ 10/ 14 1010.9S         2/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-180500-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     70  66  87 NW6       29.94S TC  21
GALESBURG*     MOCLDY    68  67  95 W5        29.93S TC  20
MACOMB*        CLEAR     67  66  97 W7        29.95S TC  20
JACKSONVILLE*  CLEAR     66  66  99 W7        29.93S TC  19
PITTSFIELD*    CLEAR     71  66  86 W3        29.95S TC  21
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-180500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     69  68  97 CALM      29.88S TC  21
BLOOMINGTON    PTCLDY    70  70 100 NW10      29.91R TC  21
DECATUR        MOCLDY    74  68  81 W7        29.90S TC  23
PEORIA         MOCLDY    72  69  90 NW7       29.90S TC  22
LACON*         CLOUDY    71  67  85 MISG      29.88S TC  22
LINCOLN*       PTCLDY    73  69  87 W3        29.90S TC  23
SPRINGFIELD    CLEAR     69  67  93 W5        29.91S TC  21
TAYLORVILLE    CLEAR     68  66  94 W5        29.92S TC  20
$$

ILZ033-039-045-046-055>057-062-063-180500-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    69  66  90 W6        29.89S TC  21
DANVILLE*      LGT RAIN  70  67  92 W6        29.87S TC  21
RANTOUL*       PTCLDY    67  66  96 W6        29.88S TC  19
MATTOON        PTCLDY    68  67  96 W6        29.89S TC  20
PARIS*         CLEAR     67  67  97 W5        29.89S TC  20
$$

ILZ079-100>102-180500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     69  67  93 CALM      29.93S TC  21
BELLEVILLE     MOCLDY    74  67  78 NW5       29.91R TC  24
CAHOKIA*       PTCLDY    75  67  76 NW5       29.93R TC  24
SPARTA*        PTCLDY    72  69  89 CALM      29.95R TC  22
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     70  68  93 CALM      29.93R TC  21
CAIRO*         PTCLDY    78  71  79 CALM      29.94R TC  25
EFFINGHAM*     CLEAR     69  67  92 SW3       29.93R TC  21
MARION         CLEAR     75  65  70 CALM      29.94R TC  24
MT. VERNON     CLEAR     69  68  96 CALM      29.92R TC  21
CENTRALIA*     CLEAR     72  65  80 NW5       29.92S TC  22
SALEM*         CLEAR     69  68  96 CALM      29.92R TC  21
METROPOLIS*    CLEAR     76  67  74 CALM      29.93R TC  25
$$

ILZ067-068-072-073-078-083-087-091-180500-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     71  67  87 W3        29.90R TC  22
FLORA*         CLEAR     72  68  88 NW5       29.91S TC  22
FAIRFIELD*     CLEAR     71  65  81 CALM      29.91S TC  22
HARRISBURG*    CLEAR     70  67  91 CALM      29.93R TC  21
$$

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