Regional Weather Roundup
Issued by NWS

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163
ASUS43 KLOT 010912
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT MON SEP 01 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.

ILZ001-002-007-009-015-016-024-011000-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     53  52  96 CALM      30.22S TC  12
STERLING*      CLEAR     54  54 100 E3        30.25S TC  12
$$

ILZ003-004-008-010-011-017-018-011000-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    54  53  97 CALM      30.26F TC  12
ROCHELLE*      CLEAR     52  50  94 CALM      30.26S TC  11
DE KALB*       CLEAR     54  53  97 CALM      30.26S TC  12
PERU*          CLEAR     54  53  95 CALM      30.24S TC  12
$$

ILZ005-006-012>014-019>023-011000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    58  54  86 N5        30.24S TC  14
CHICAGO-MIDWAY PTCLDY    63  56  78 NE3       30.24S TC  17
AURORA         CLEAR     55  52  89 CALM      30.25R TC  13
JOLIET*          N/A     55  55 100 CALM      30.25R FOG     TC  13
WAUKEGAN       CLEAR     54  51  90 CALM      30.25S TC  12
DUPAGE AIRPORT CLEAR     55  53  93 N3        30.24S TC  13
KANKAKEE*      CLEAR     55  54  94 CALM      30.25S TC  13
WHEELING       CLEAR     57  54  89 CALM      30.26S TC  14
MORRIS*        CLEAR     56  56 100 CALM      30.23S TC  13
ROMEOVILLE*    CLEAR     59  59 100 MISG      30.25S TC  15
LANSING*       CLEAR     54  54 100 CALM      30.25S TC  12
NORTHERLY ISL*   N/A     67  58  72 NE7         N/A  TC  19
$$

LMZ740>746-011000-
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           69 70   70/ 10/ 12 1024.4F
HARRISON CRIB              70      80/  9/ 10   N/A
NORTHERLY ISL              67      60/  6       N/A
BURNS HARBOR               63     160/  3/  4 1024.7S
MICHIGAN CITY              59     140/  7/  7 1023.4R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-011000-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    59  55  87 NE5       30.20S TC  15
GALESBURG*     PTCLDY    58  52  80 E3        30.24S TC  14
MACOMB*        MOCLDY    55  54  96 NE3       30.24S TC  13
JACKSONVILLE*  MOCLDY    55  55  97 E3        30.20S TC  13
PITTSFIELD*    MOCLDY    58  57  96 CALM      30.21S TC  14
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-011000-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     51  50  97 CALM      30.24S TC  11
BLOOMINGTON    PTCLDY    53  52  96 NE8       30.24R TC  12
DECATUR        PTCLDY    54  50  86 NE3       30.21S TC  12
PEORIA         PTCLDY    57  53  86 NE5       30.22S TC  14
LACON*         PTCLDY    55  52  88 CALM      30.23S TC  13
LINCOLN*       PTCLDY    54  54 100 CALM      30.22S TC  12
SPRINGFIELD    PTCLDY    53  52  96 N3        30.21R TC  12
TAYLORVILLE    PTCLDY    52  48  87 N3        30.20S TC  11
$$

ILZ033-039-045-046-055>057-062-063-011000-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     58  51  78 NE7       30.21S TC  14
DANVILLE*      CLEAR     53  49  86 CALM      30.23S TC  12
RANTOUL*       CLEAR     56  51  83 NE6       30.22S TC  13
MATTOON        CLEAR     51  49  92 NE3       30.19S TC  11
PARIS*         CLEAR     50  49  97 NE5       30.21S TC  10
$$

ILZ079-100>102-011000-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    59  53  81 CALM      30.18S TC  15
CAHOKIA*       MOCLDY    59  54  83 CALM      30.16S TC  15
SPARTA*        MOCLDY    60  52  77 N3        30.17S TC  15
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011000-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    51  49  92 CALM      30.15S TC  11
CAIRO*         CLEAR     57  54  88 CALM      30.13S TC  14
EFFINGHAM*     PTCLDY    57  53  86 NE3       30.20S TC  14
MARION         PTCLDY    55  53  93 CALM      30.15S TC  13
MT. VERNON     PTCLDY    57  53  86 N5        30.16S TC  14
CENTRALIA*     PTCLDY    52  49  91 E3        30.17S TC  11
SALEM*         PTCLDY    60  53  77 NE5       30.17S TC  16
METROPOLIS*    CLEAR     57  52  82 CALM      30.13S TC  14
$$

ILZ067-068-072-073-078-083-087-091-011000-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     57  53  86 NE8       30.17S TC  14
FLORA*         PTCLDY    55  52  88 CALM      30.17F TC  13
FAIRFIELD*     PTCLDY    56  52  88 N3        30.16S TC  13
HARRISBURG*    CLEAR     53  50  90 CALM      30.15S TC  12
ROBINSON*      CLEAR     50  50 100 CALM      30.17F TC  10
$$

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