Regional Weather Roundup
Issued by NWS

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265
ASUS43 KLOT 090310
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT MON JUN 08 2026

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.

ILZ001-002-007-009-015-016-024-090400-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     75  72  90 S7        29.90R TC  24
STERLING*      PTCLDY    74  73  97 SE5       29.93R TC  23
SAVANNA*       CLOUDY    74  72  92 SE5       29.91R TC  24
$$

ILZ003-004-008-010-011-017-018-090400-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT RAIN  72  70  93 SE6       29.95R TC  22
FREEPORT*      CLOUDY    73  71  95 S7        29.95R TC  23
ROCHELLE*      CLOUDY    72  70  92 SE7       29.95R TC  22
DE KALB*       RAIN      71  71 100 S7        29.97R TC  22
PERU*          LGT RAIN  73  72  94 S13       29.94R TC  23
$$

ILZ005-006-012>014-019>023-090400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    74  68  81 S10       29.96R TC  23
CHICAGO-MIDWAY MOCLDY    74  69  85 S8        29.97R TC  23
AURORA         CLOUDY    72  70  93 S10       29.96R TC  22
JOLIET*        CLOUDY    73  73 100 CALM      29.97S TC  23
WAUKEGAN       CLOUDY    68  67  96 SE12G18   29.96R TC  20
DUPAGE AIRPORT CLOUDY    72  70  93 S10       29.96R TC  22
KANKAKEE*      HVY RAIN  71  69  95 W12       29.99R TC  22
WHEELING       CLOUDY    74  69  85 S10       29.97R TC  23
MORRIS*        CLOUDY    72  72 100 SE5       29.95S TC  22
ROMEOVILLE*    LGT RAIN  72  72 100 S8        29.98R FOG     TC  22
LANSING*       CLOUDY    71  68  90 SE3       29.98F TC  22
NORTHERLY ISL*   N/A     68  65  90 SE1         N/A  TC  20
$$

LMZ740>746-090400-
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)
WINTHROP HARBOR            64 62              1014.1          2/ 3
WAUKEGAN HARBOR            65 61  130/ 12/ 16 1015.1          1/ 3
WILMETTE BUOY              66     160/ 10/ 14 1017.1R         1/ 3
CHICAGO BUOY               68 65  140/  8/ 10 1014.1          1/ 3
HARRISON CRIB              69     150/ 15/ 16   N/A
NORTHERLY ISL              72     160/  5/ 10   N/A
CALUMET HARBOR             73     140/  6/  8 1015.0
BURNS HARBOR               72     170/  4/  6 1016.3R
MICHIGAN CITY              72     160/  6/  7 1014.1R
MICH CITY BUOY             67 65  160/  2/  2  994.3R         0
ST. JOSEPH BUOY            68     150/  6/  6 1016.8R         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-090400-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GALESBURG*     CLEAR     73  73 100 CALM      29.94R TC  23
MACOMB*        PTCLDY    74  74  99 S5        29.95R TC  24
JACKSONVILLE*  MOCLDY    74  74 100 CALM      29.94R TC  23
PITTSFIELD*    PTCLDY    75  74  98 S3        29.95R TC  24
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-090400-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    72  72 100 MISG      29.96S TC  22
BLOOMINGTON    CLOUDY    71  71 100 S8        29.98R TC  22
DECATUR        CLOUDY    74  71  91 S8        29.97R TC  23
PEORIA         CLOUDY    73  71  93 S6        29.94R TC  23
LACON*         CLOUDY    73  69  87 S9        29.94R TC  23
LINCOLN*       CLOUDY    74  74 100 CALM      29.95R TC  24
SPRINGFIELD    PTCLDY    74  73  97 S8        29.94S TC  23
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-090400-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    73  69  87 S17       29.98R TC  23
DANVILLE*      CLOUDY    74  73  97 SE9       30.00R TC  23
RANTOUL*       CLOUDY    73  72  98 S8        29.98R TC  23
MATTOON        MOCLDY    71  69  93 S5        29.98R TC  22
PARIS*         TSTM      70  68  94 SW7       30.00R TC  21
$$

ILZ079-100>102-090400-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    77  75  94 VRB5      29.96R TC  25
BELLEVILLE     PTCLDY    78  75  89 SW3       29.95R HX  81  TC  26
CAHOKIA*       MOCLDY    78  72  81 SE5       29.96  HX  80  TC  26
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090400-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOCLDY    75  73  93 SW5       29.98R TC  24
CAIRO*         CLOUDY    74  74 100 CALM      30.02R TC  23
EFFINGHAM*     MOCLDY    72  72 100 E3        30.00S TC  22
MARION         PTCLDY    73  73  98 SW5       29.99S TC  23
MT. VERNON     MOCLDY    75  74  96 NE3       29.99R TC  24
CENTRALIA*     MOCLDY    75  74  97 CALM      29.99R TC  24
SALEM*         MOCLDY    73  73 100 MISG      29.99R TC  23
METROPOLIS*    LGT RAIN  73  73 100 S6        30.02R TC  23
$$

ILZ067-068-072-073-078-083-087-091-090400-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    78  74  87 SE8       29.99R HX  81  TC  26
FLORA*         CLOUDY    75 N/A N/A N5        30.00R TC  24
FAIRFIELD*     MOCLDY    78  73  84 CALM      29.99R HX  81  TC  26
HARRISBURG*    CLEAR     73  71  93 SW6       29.99R TC  23
ROBINSON*      LGT RAIN  77  77 100 SE7       29.99R TC  25
$$

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