Regional Weather Roundup
Issued by NWS

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551
ASUS43 KLOT 020612
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SAT AUG 02 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.

ILZ001-002-007-009-015-016-024-020700-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOCLDY    62  56  80 E7        30.37R TC  17
6HR MIN TEMP:  62; 6HR MAX TEMP:  75;

STERLING*      PTCLDY    58  58 100 CALM      30.39R TC  14
$$

ILZ003-004-008-010-011-017-018-020700-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    58  52  80 CALM      30.40S TC  14
6HR MIN TEMP:  57; 6HR MAX TEMP:  73;

ROCHELLE*      PTCLDY    52  50  93 CALM      30.39S TC  11
DE KALB*       PTCLDY    55  51  84 CALM      30.39S TC  13
PERU*          PTCLDY    56  55  97 CALM      30.37S TC  14
$$

ILZ005-006-012>014-019>023-020700-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    63  49  60 NW3       30.36S TC  17
6HR MIN TEMP:  61; 6HR MAX TEMP:  71;

CHICAGO-MIDWAY MOCLDY    64  49  57 NW3       30.36S TC  18
6HR MIN TEMP:  64; 6HR MAX TEMP:  72;

AURORA         PTCLDY    54  51  90 CALM      30.37S FOG     TC  12
6HR MIN TEMP:  53; 6HR MAX TEMP:  72;

JOLIET*        PTCLDY    58  54  88 CALM      30.37S TC  14
WAUKEGAN       PTCLDY    56  32  40 NW3       30.37R TC  13
6HR MIN TEMP:  55; 6HR MAX TEMP:  70;

DUPAGE AIRPORT PTCLDY    58  49  72 CALM      30.37S TC  14
6HR MIN TEMP:  56; 6HR MAX TEMP:  71;

KANKAKEE*      PTCLDY    58  55  91 NE3       30.37S TC  14
WHEELING       PTCLDY    60  51  72 CALM      30.38S TC  16
6HR MIN TEMP:  60; 6HR MAX TEMP:  72;

MORRIS*        PTCLDY    55  52  89 CALM      30.36S TC  13
ROMEOVILLE*    PTCLDY    61  50  67 N6        30.37S TC  16
LANSING*       PTCLDY    57  54  89 CALM      30.37S TC  14
NORTHERLY ISL*   N/A     69  56  62 NE14        N/A  TC  21
$$

LMZ740>746-020700-
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 73   50/ 14/ 16 1028.0S         3/ 5
WINTHROP HARBOR            71 72  360/ 10/ 14   N/A           3/ 5
WAUKEGAN HARBOR            71 73   40/ 12/ 16   N/A           3/ 5
HARRISON CRIB              76      50/ 15/ 17   N/A
NORTHERLY ISL              69      60/  9/ 12   N/A
CALUMET HARBOR             70      30/  8/ 11 1026.7
BURNS HARBOR               67      90/  4/  5 1028.4R
MICHIGAN CITY              64      70/  5/  6 1026.9R
MICH CITY BUOY             69 72   50/ 10/ 14 1026.6R         3/ 5
ST. JOSEPH BUOY            61 60  350/  4/  6 1028.4R         3/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-020700-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    65  62  90 NE6       30.33R TC  18
GALESBURG*     CLOUDY    65  55  68 E6        30.38R TC  19
MACOMB*        CLOUDY    65  60  83 E7        30.37S TC  18
JACKSONVILLE*  MOCLDY    63  62  97 NE5       30.33S TC  17
PITTSFIELD*    MOCLDY    64  64  98 NE3       30.33F TC  18
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-020700-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOCLDY    57  55  91 NE3       30.36F TC  14
BLOOMINGTON    MOCLDY    60  56  86 NE6       30.37S TC  16
DECATUR        PTCLDY    61  58  90 N6        30.34S TC  16
PEORIA         CLOUDY    68  53  58 E10       30.36S TC  20
6HR MIN TEMP:  68; 6HR MAX TEMP:  76;

LACON*         MOCLDY    59  53  80 CALM      30.36F TC  15
LINCOLN*       MOCLDY    62  58  86 NE5       30.35S TC  17
SPRINGFIELD    PTCLDY    63  58  83 NE7       30.33F TC  17
6HR MIN TEMP:  62; 6HR MAX TEMP:  74;

TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-020700-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOCLDY    64  55  72 NE8       30.34S TC  18
DANVILLE*        N/A     60  56  88 CALM      30.34S TC  16
RANTOUL*       MOCLDY    61  55  81 NE7       30.34F TC  16
MATTOON        CLEAR     58  56  93 CALM      30.31S TC  14
$$

ILZ079-100>102-020700-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     64  58  83 NW3       30.30F TC  18
BELLEVILLE     CLEAR     66  59  79 N5        30.27S TC  19
CAHOKIA*       CLEAR     64  59  83 E3        30.29S TC  18
SPARTA*        PTCLDY    67  58  74 NE6       30.29S TC  19
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020700-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     65  58  78 NE6       30.26R TC  18
6HR MIN TEMP:  65; 6HR MAX TEMP:  77;

CAIRO*         PTCLDY    69  60  73 CALM      30.23S TC  21
EFFINGHAM*     PTCLDY    62  59  90 N3        30.32S TC  17
MARION         PTCLDY    63  58  84 N5        30.27R TC  17
MT. VERNON     PTCLDY    65  58  78 NE6       30.28S TC  18
CENTRALIA*     PTCLDY    65  57  76 NE3       30.29S TC  18
SALEM*         PTCLDY    65  58  79 NE3       30.29S TC  18
METROPOLIS*    MOCLDY    67  58  72 N3        30.24S TC  20
$$

ILZ067-068-072-073-078-083-087-091-020700-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTCLDY    64  58  80 NE8       30.27F TC  18
FLORA*         PTCLDY    64  59  82 N6        30.29S TC  18
FAIRFIELD*     PTCLDY    63  57  81 N5        30.28S TC  17
HARRISBURG*    PTCLDY    65  58  79 N5        30.26R TC  18
$$

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