Regional Weather Roundup
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
823
ASUS43 KLOT 180011
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT TUE JUN 17 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.

ILZ001-002-007-009-015-016-024-180100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTSUNNY   84  66  54 SW7       29.76R HX  86  TC  29
6HR MIN TEMP:  84; 6HR MAX TEMP:  90;

$$

ILZ003-004-008-010-011-017-018-180100-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   87  60  40 SW7       29.77R HX  87  TC  31
6HR MIN TEMP:  87; 6HR MAX TEMP:  92;

ROCHELLE*      PTSUNNY   85  60  42 W7        29.78R HX  84  TC  29
DE KALB*       MOSUNNY   85  62  45 SW8       29.79R HX  86  TC  30
PERU*          CLOUDY    87  68  52 SW5       29.79R HX  90  TC  31
$$

ILZ005-006-012>014-019>023-180100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   88  66  48 SW8       29.74R HX  90  TC  31
6HR MIN TEMP:  88; 6HR MAX TEMP:  92;

CHICAGO-MIDWAY MOSUNNY   89  65  44 SW13G25   29.75R HX  91  TC  32
6HR MIN TEMP:  88; 6HR MAX TEMP:  92;

AURORA         PTSUNNY   88  62  41 W8        29.76R HX  88  TC  31
6HR MIN TEMP:  88; 6HR MAX TEMP:  93;

JOLIET*        MOSUNNY   89  64  44 SW6       29.78R HX  90  TC  32
WAUKEGAN       MOSUNNY   91  61  36 W6        29.74R HX  91  TC  33
6HR MIN TEMP:  91; 6HR MAX TEMP:  93;

DUPAGE AIRPORT MOSUNNY   88  63  43 SW10      29.76R HX  89  TC  31
6HR MIN TEMP:  87; 6HR MAX TEMP:  92;

KANKAKEE*      MOSUNNY   86  66  49 SW8       29.80R HX  88  TC  30
WHEELING       MOSUNNY   90  64  42 W8        29.75R HX  91  TC  32
6HR MIN TEMP:  90; 6HR MAX TEMP:  93;

MORRIS*        PTSUNNY   88  66  48 W9        29.77R HX  90  TC  31
ROMEOVILLE*    MOSUNNY   90  66  45 SW12      29.77R HX  92  TC  32
LANSING*       MOSUNNY   87  67  51 SW12      29.78R HX  90  TC  31
NORTHERLY ISL*   N/A     88  60  38 W9          N/A  HX  87  TC  31
$$

LMZ740>746-180100-
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           66     190/ 10/ 10 1007.3R
WINTHROP HARBOR            71 61  190/  4/  6   N/A           1
WAUKEGAN HARBOR            82 62  280/  6/ 10   N/A           0
WILMETTE BUOY              70     170/  4/  6 1009.6R         0
CHICAGO BUOY               77 65  230/  6/ 10 1007.6          1
HARRISON CRIB              91     210/ 18/ 20   N/A
NORTHERLY ISL              89     190/ 11/ 12   N/A
CALUMET HARBOR             88     200/  5/ 13 1006.6
BURNS HARBOR               86     220/  7/  9 1008.5R
MICHIGAN CITY              86     220/  6/  7 1005.7S
ST. JOSEPH BUOY            77 70   CALM  /  2 1008.7R         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-180100-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         RAIN      70  66  87 NE6       29.85R TC  21
GALESBURG*     LGT RAIN  80  65  60 SW26G38   29.83R HX  81  TC  26
MACOMB*        LGT RAIN  67  66  96 W17G24    29.87R TC  20
JACKSONVILLE*  PTSUNNY   83  70  64 S7        29.82R HX  87  TC  28
PITTSFIELD*    PTSUNNY   75  69  81 NW8       29.84R TC  24
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-180100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTSUNNY   85  67  55 SW7       29.79R HX  87  TC  29
BLOOMINGTON    PTSUNNY   82  72  71 SW7       29.83R HX  87  TC  28
DECATUR        MOSUNNY   85  71  63 SW10      29.82R HX  90  TC  29
PEORIA         PTSUNNY   85  71  63 SW8       29.80R HX  90  TC  29
6HR MIN TEMP:  85; 6HR MAX TEMP:  89;

LACON*         CLOUDY    83  71  66 CALM      29.78R HX  88  TC  29
LINCOLN*       PTSUNNY   84  72  67 SW3       29.81R HX  89  TC  29
SPRINGFIELD    MOSUNNY   83  70  64 SW6       29.81R HX  87  TC  28
6HR MIN TEMP:  83; 6HR MAX TEMP:  88;

TAYLORVILLE    SUNNY     82  72  69 MISG      29.82S HX  87  TC  28
$$

ILZ033-039-045-046-055>057-062-063-180100-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOSUNNY   85  68  56 SW9       29.83R HX  88  TC  29
RANTOUL*       MOSUNNY   83  69  62 SW6       29.83R HX  86  TC  28
MATTOON        MOSUNNY   81  71  71 S6        29.83R HX  85  TC  27
PARIS*         MOSUNNY   82  70  67 SW6       29.84R HX  86  TC  28
$$

ILZ079-100>102-180100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   86  66  51 SW8       29.82S HX  88  TC  30
BELLEVILLE     PTSUNNY   85  72  64 W6        29.80S HX  91  TC  30
CAHOKIA*       PTSUNNY   86  70  58 S5        29.81R HX  90  TC  30
SPARTA*        MOSUNNY   86  73  64 S5        29.84S HX  93  TC  30
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOSUNNY   85  71  63 SW5       29.84R HX  90  TC  29
6HR MIN TEMP:  81; 6HR MAX TEMP:  86;

CAIRO*         MOSUNNY   85  74  67 CALM      29.85R HX  93  TC  30
EFFINGHAM*     MOSUNNY   83  73  71 SW6       29.86R HX  89  TC  29
MARION         MOSUNNY   84  73  70 SW5       29.85R HX  91  TC  29
MT. VERNON     SUNNY     86  73  65 SW6       29.84R HX  93  TC  30
CENTRALIA*     MOSUNNY   85  72  64 SW3       29.84S HX  91  TC  30
SALEM*         SUNNY     85  72  65 S5        29.84R HX  91  TC  29
METROPOLIS*    MOSUNNY   83  73  71 CALM      29.86R HX  89  TC  28
$$

ILZ067-068-072-073-078-083-087-091-180100-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  SUNNY     84  72  67 S9        29.83R HX  89  TC  29
FLORA*         SUNNY     84  73  70 W6        29.84R HX  91  TC  29
FAIRFIELD*     MOSUNNY   83  73  70 S7        29.84R HX  89  TC  29
HARRISBURG*    SUNNY     83  73  72 S6        29.86R HX  89  TC  28
ROBINSON*      SUNNY     82  75  78 S7        29.83R HX  89  TC  28
$$

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