Regional Weather Roundup
Issued by NWS

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196
ASUS43 KLOT 262210
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SAT APR 26 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.

ILZ001-002-007-009-015-016-024-262300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTSUNNY   63  35  35 E7        30.25F TC  17
STERLING*      MOSUNNY   62  37  39 E7        30.28F TC  17
$$

ILZ003-004-008-010-011-017-018-262300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   62  34  35 VRB5      30.29F TC  17
ROCHELLE*      MOSUNNY   61  34  35 E5        30.29S TC  16
DE KALB*       MOSUNNY   58  37  45 NE7       30.30R TC  15
PERU*          MOSUNNY   62  38  41 E5        30.29R TC  17
$$

ILZ005-006-012>014-019>023-262300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   52  35  52 NE14      30.31S TC  11
CHICAGO-MIDWAY PTSUNNY   54  34  46 NE16      30.31S TC  12
AURORA         SUNNY     61  39  44 NE8       30.28S TC  16
JOLIET*        SUNNY     58  37  46 NE8       30.30S TC  15
WAUKEGAN       SUNNY     51  33  50 NE15G26   30.31S TC  11
DUPAGE AIRPORT MOSUNNY   57  38  48 E9        30.29S TC  14
KANKAKEE*      SUNNY     55  38  53 NE14      30.31R TC  13
WHEELING       MOSUNNY   51  34  52 NE15G24   30.33R TC  11
MORRIS*        SUNNY     60  41  49 E6        30.29S TC  15
ROMEOVILLE*    SUNNY     55  39  54 N13G21    30.31S TC  13
LANSING*       MOSUNNY   49  36  60 N13G20    30.32S TC   9
NORTHERLY ISL*   N/A     46  37  71 N14         N/A  TC   8
$$

LMZ740>746-262300-
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)
HARRISON CRIB              50     360/ 20/ 22   N/A
NORTHERLY ISL              47     360/ 10/ 19   N/A
CALUMET HARBOR             46     350/ 14/ 19 1025.9R
BURNS HARBOR               43     360/  7/  9 1027.4R
MICHIGAN CITY              44     350/ 15/ 17 1026.8R
ST. JOSEPH BUOY            43 47   10/ 17/ 21 1026.6R         4/ 6
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-262300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         PTSUNNY   65  40  39 E8        30.22F TC  18
GALESBURG*     PTSUNNY   63  34  34 E6        30.26F TC  17
MACOMB*        MOSUNNY   64  35  33 NE5       30.26F TC  18
JACKSONVILLE*  MOSUNNY   64  37  37 E10       30.24S TC  18
PITTSFIELD*    PTSUNNY   65  43  44 E7        30.25S TC  18
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-262300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        SUNNY     62  34  35 NE9G16    30.29R TC  16
BLOOMINGTON    SUNNY     62  37  39 E9        30.28R TC  17
DECATUR        SUNNY     64  42  44 E10       30.25S TC  18
PEORIA         MOSUNNY   63  37  38 NE10G21   30.26F TC  17
LACON*         MOSUNNY   62  36  38 E5        30.27F TC  17
LINCOLN*       SUNNY     65  36  34 NE9       30.25F TC  18
SPRINGFIELD    MOSUNNY   64  40  41 E7        30.24F TC  18
TAYLORVILLE    MOSUNNY   63  43  48 MISG      30.25S TC  17
$$

ILZ033-039-045-046-055>057-062-063-262300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      SUNNY     61  40  45 N14       30.27S TC  16
RANTOUL*       SUNNY     58  38  47 NE14G20   30.27S TC  15
PARIS*         SUNNY     60  42  52 NE8G17    30.26R TC  16
$$

ILZ079-100>102-262300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   63  45  51 E9        30.25S TC  17
BELLEVILLE     PTSUNNY   62  47  58 E6        30.22F TC  16
CAHOKIA*       PTSUNNY   62  46  55 E9        30.22F TC  17
SPARTA*        CLOUDY    60  49  68 NE6       30.25F TC  15
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-262300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
CAIRO*         PTSUNNY   66  53  61 NE7       30.21R TC  19
EFFINGHAM*     MOSUNNY   62  43  49 N6        30.26F TC  16
MARION         PTSUNNY   61  48  63 NE6       30.23S TC  16
MT. VERNON     MOSUNNY   62  45  53 NE13      30.24R TC  17
CENTRALIA*     MOSUNNY   62  45  52 E10G16    30.24S TC  17
SALEM*         MOSUNNY   62  44  50 NE7       30.24S TC  17
METROPOLIS*    PTSUNNY   64  48  57 N9        30.21S TC  18
$$

ILZ067-068-072-073-078-083-087-091-262300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOSUNNY   62  44  51 N10       30.23S TC  17
FLORA*         MOSUNNY   61  45  55 NE13G20   30.24S TC  16
FAIRFIELD*     MOSUNNY   61  44  53 N7G18     30.23F TC  16
HARRISBURG*    MOSUNNY   62  48  59 N8        30.22S TC  17
$$

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