Regional Weather Roundup
Issued by NWS

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376
ASUS43 KLOT 111159
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON AUG 11 2025

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.

ILZ001-002-007-009-015-016-024-111300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     68  68 100 CALM      30.03R TC  20
6HR MIN TEMP:  67; 6HR MAX TEMP:  73;

$$

ILZ003-004-008-010-011-017-018-111300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    71  69  93 W8        30.03R TC  22
6HR MIN TEMP:  71; 6HR MAX TEMP:  74;

$$

ILZ005-006-012>014-019>023-111300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    75  70  84 SW10      30.01R TC  24
6HR MIN TEMP:  75; 6HR MAX TEMP:  79;

CHICAGO-MIDWAY NOT AVBL
AURORA         PTSUNNY   74  71  91 SW7       30.03R FOG     TC  23
6HR MIN TEMP:  73; 6HR MAX TEMP:  75;

WAUKEGAN       CLOUDY    76  71  85 SW9       30.00R TC  24
6HR MIN TEMP:  75; 6HR MAX TEMP:  77;

DUPAGE AIRPORT CLOUDY    74  71  91 SW9       30.03R TC  23
6HR MIN TEMP:  74; 6HR MAX TEMP:  76;

WHEELING       CLOUDY    76  71  85 SW7       30.03R TC  24
6HR MIN TEMP:  75; 6HR MAX TEMP:  79;

ROMEOVILLE*    CLOUDY    73  73 100 SW8G14    30.04R TC  23
NORTHERLY ISL*   N/A     75  68  78 S9          N/A  TC  24
$$

LMZ740>746-111300-
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           76 75  200/ 14/ 17 1015.0F
WINTHROP HARBOR            74 72  220/  6/ 10   N/A           1/ 3
WAUKEGAN HARBOR            75 75  200/  8/ 12   N/A           1
WILMETTE BUOY              76     230/ 10/ 14 1018.5R         1/ 3
HARRISON CRIB              80     220/ 20/ 22   N/A
NORTHERLY ISL              75     210/  9/ 12   N/A
CALUMET HARBOR             75     210/  8/ 11 1015.5
BURNS HARBOR               74     190/  7/  9 1017.3R
MICHIGAN CITY              74     170/ 12/ 14 1015.1S
MICH CITY BUOY             75 76  180/ 12/ 16 1015.4R         1/ 3
ST. JOSEPH BUOY            76 76  150/ 17/ 21 1017.3S         2/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-111300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-111300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    LGT RAIN  72  69  90 S6        30.06R TC  22
6HR MIN TEMP:  69; 6HR MAX TEMP:  73; 6HR PCP: TRACE;

TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-111300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-111300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     70  68  94 VRB5      30.06S TC  21
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     71  70  96 S3        30.07S FOG     TC  22
6HR MIN TEMP:  68; 6HR MAX TEMP:  71;

MARION         CLEAR     72  70  94 SE5       30.08S TC  22
$$

ILZ067-068-072-073-078-083-087-091-111300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

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