National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Regional Weather Roundup
Issued by NWS

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348
ASUS43 KLOT 011106
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.

ILZ001-002-007-009-015-016-024-011200-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     51  50  96 E5        30.23S TC  11
STERLING*      CLEAR     54  54 100 E5        30.26R TC  12
$$

ILZ003-004-008-010-011-017-018-011200-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    54  53  97 CALM      30.28R TC  12
ROCHELLE*      CLEAR     51  49  95 N3        30.27R TC  10
DE KALB*       CLEAR     53  53 100 NE5       30.27S TC  12
PERU*          CLEAR     52  51  97 CALM      30.25R FOG     TC  11
$$

ILZ005-006-012>014-019>023-011200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    59  55  87 N3        30.24S TC  15
CHICAGO-MIDWAY PTCLDY    63  56  78 CALM      30.25R TC  17
AURORA         CLEAR     55  52  89 CALM      30.25R TC  13
JOLIET*        CLEAR     53  53  99 CALM      30.25S TC  12
WAUKEGAN       CLEAR     53  49  86 CALM      30.26R TC  12
DUPAGE AIRPORT CLEAR     54  51  90 N3        30.25S TC  12
KANKAKEE*      CLEAR     52  52 100 E5        30.26R TC  11
WHEELING       CLEAR     56  54  93 CALM      30.27R TC  13
MORRIS*        CLEAR     54  54 100 CALM      30.24S FOG     TC  12
ROMEOVILLE*    CLEAR     57  57 100 NE5       30.26S TC  14
LANSING*       CLEAR     52  52 100 CALM      30.26S TC  11
NORTHERLY ISL*   N/A     65  55  70 SE5         N/A  TC  18
$$

LMZ740>746-011200-
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           67 71  100/  8/ 10 1024.7R
HARRISON CRIB              68     150/  8/  9   N/A
NORTHERLY ISL              66     120/  6/  9   N/A
BURNS HARBOR               62     210/  2/  4 1024.7S
MICHIGAN CITY              58     140/  8/  9 1023.7R
ST. JOSEPH BUOY            67                 1012.2
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-011200-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    59  55  87 NE6       30.20S TC  15
GALESBURG*     PTCLDY    55  51  89 CALM      30.24S TC  13
MACOMB*        MOCLDY    54  53  97 NE3       30.24S TC  12
JACKSONVILLE*  MOCLDY    54  54  98 NE6       30.20S TC  12
PITTSFIELD*    MOCLDY    58  56  94 CALM      30.21S TC  15
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-011200-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     50  49  97 E3        30.24S TC  10
BLOOMINGTON    CLEAR     52  51  97 NE6       30.24S TC  11
DECATUR        PTCLDY    51  49  92 NE5       30.21S TC  11
PEORIA         PTCLDY    56  52  86 E7        30.23R TC  13
LACON*         CLEAR     51  49  93 CALM      30.24R TC  11
LINCOLN*       PTCLDY    53  53 100 CALM      30.22S TC  12
SPRINGFIELD    PTCLDY    53  51  93 NE5       30.21  TC  12
TAYLORVILLE    PTCLDY    54  48  82 CALM      30.20S TC  12
$$

ILZ033-039-045-046-055>057-062-063-011200-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     57  50  77 NE6       30.22S TC  14
DANVILLE*      CLEAR     54  49  83 NE5       30.23S TC  12
RANTOUL*       CLEAR     55  49  82 NE6       30.23R TC  13
MATTOON        PTCLDY    50  48  93 NW3       30.19S TC  10
PARIS*         CLEAR     49  48  97 NE3       30.21S TC   9
$$

ILZ079-100>102-011200-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    57  53  86 CALM      30.18F TC  14
CAHOKIA*       MOCLDY    59  54  83 NE6       30.17S TC  15
SPARTA*        MOCLDY    58  53  81 CALM      30.18S TC  15
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011200-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    53  52  96 CALM      30.15R TC  12
CAIRO*         CLEAR     57  54  88 CALM      30.13S TC  14
EFFINGHAM*     PTCLDY    55  53  91 CALM      30.21R TC  13
MARION         PTCLDY    53  52  97 CALM      30.16S TC  12
MT. VERNON     PTCLDY    57  54  89 NE6       30.17R TC  14
CENTRALIA*     PTCLDY    51  49  93 E3        30.18R TC  11
SALEM*         PTCLDY    58  52  80 NE3       30.18S TC  15
METROPOLIS*    CLEAR     56  54  92 CALM      30.13S TC  13
$$

ILZ067-068-072-073-078-083-087-091-011200-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTCLDY    55  52  89 NE5       30.18S TC  13
FLORA*         PTCLDY    55  54  94 N3        30.18S TC  13
FAIRFIELD*     PTCLDY    54  52  92 N5        30.16S TC  12
HARRISBURG*    PTCLDY    55  52  89 CALM      30.15S TC  13
ROBINSON*      PTCLDY    48  48 100 NW1       30.18S TC   9
$$

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