Regional Weather Roundup
Issued by NWS

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038
ASUS43 KLOT 171256
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM 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.

ILZ001-002-007-009-015-016-024-171400-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     75  68  78 SW6       29.81R TC  24
$$

ILZ003-004-008-010-011-017-018-171400-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   76  67  73 SW12      29.82R TC  24
$$

ILZ005-006-012>014-019>023-171400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   76  70  82 S14       29.81R TC  24
CHICAGO-MIDWAY NOT AVBL
AURORA         SUNNY     77  70  79 SW13      29.83R TC  25
WAUKEGAN       SUNNY     77  68  73 SW13      29.79S TC  25
DUPAGE AIRPORT SUNNY     76  70  82 SW14      29.82S TC  24
WHEELING       SUNNY     77  70  79 SW12      29.82S TC  25
ROMEOVILLE*    SUNNY     75  73  94 S12       29.85R TC  24
NORTHERLY ISL*   N/A     75  67  76 S9          N/A  TC  24
$$

LMZ740>746-171400-
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           62     180/ 10/ 10 1009.7
WINTHROP HARBOR            63 60  240/  4/  6   N/A           1
WAUKEGAN HARBOR            67 61  220/  6/  8   N/A           0
WILMETTE BUOY              68     240/  8/ 10 1010.7R         1
CHICAGO BUOY               70 63  220/ 10/ 14 1010.0R         1
HARRISON CRIB              76     210/ 18/ 19   N/A
NORTHERLY ISL              74     200/  6/  9   N/A
CALUMET HARBOR             72     200/  7/  9 1009.1
BURNS HARBOR               72     210/  7/  9 1011.2R
MICHIGAN CITY              72     200/  9/ 10 1008.9R
ST. JOSEPH BUOY            68 65  200/  6/  8 1011.2R         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-171400-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-171400-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    PTSUNNY   72  72 100 SW12      29.90R TC  22
DECATUR        CLOUDY    72  70  94 S9        29.91R FOG     TC  22
PEORIA         NOT AVBL
SPRINGFIELD    MOSUNNY   73  71  93 S6        29.88S TC  23
TAYLORVILLE    DRZL/FOG  70  70 100 MISG      29.91R VSB<1/4 TC  21
$$

ILZ033-039-045-046-055>057-062-063-171400-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      FOG       70  70 100 SW7       29.90R VSB 1/2 TC  21
$$

ILZ079-100>102-171400-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          FOG       72  70  94 VRB5      29.90R VSB 1   TC  22
BELLEVILLE     CLOUDY    73  72  94 CALM      29.87R VSB 1   TC  23
CAHOKIA*       CLOUDY    72  72 100 CALM      29.89R FOG     TC  22
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171400-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    73  72  94 S7        29.89R TC  23
MARION         CLOUDY    73  72  94 SW5       29.89S TC  23
$$

ILZ067-068-072-073-078-083-087-091-171400-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

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