Regional Weather Roundup
Issued by NWS

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491
ASUS43 KLOT 251501
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SAT MAY 25 2024

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.

ILZ001-002-007-009-015-016-024-251600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     64  46  52 W3        29.91S TC  18
STERLING*      SUNNY     64  47  53 NW5       29.92F TC  18
$$

ILZ003-004-008-010-011-017-018-251600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   62  48  60 NW6       29.92S TC  17
$$

ILZ005-006-012>014-019>023-251600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   66  46  48 N6        29.88S TC  19
CHICAGO-MIDWAY MOSUNNY   67  44  43 VRB6      29.88S TC  19
AURORA         SUNNY     63  48  58 NW7       29.90R TC  17
JOLIET*        SUNNY     65  48  53 CALM      29.90S TC  18
WAUKEGAN       SUNNY     63  46  54 NW8       29.88R TC  17
DUPAGE AIRPORT SUNNY     64  47  53 N6        29.88S TC  18
WHEELING       SUNNY     64  45  49 N9        29.89S TC  18
MORRIS*        SUNNY     63  48  59 NW6       29.90R TC  17
ROMEOVILLE*    SUNNY     64  48  55 CALM      29.91R TC  18
LANSING*       SUNNY     65  52  62 N8        29.88F TC  18
NORTHERLY ISL*   N/A     62  50  64 NE6         N/A  TC  17
$$

LMZ740>746-251600-
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           52     290/ 10/ 12 1012.2R
WINTHROP HARBOR            57 54                N/A           1
WAUKEGAN HARBOR            59 56                N/A           1
HARRISON CRIB              61     360/  7/  7   N/A
NORTHERLY ISL              63      50/  6/  9   N/A
CALUMET HARBOR             62     360/  5/  7 1011.1
BURNS HARBOR               57     350/  5/  6 1012.5S
MICHIGAN CITY              58     320/ 11/ 12 1011.6R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-251600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         SUNNY     66  50  56 N7        29.93S TC  19
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-251600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    SUNNY     65  45  48 N10       29.91F TC  18
DECATUR        SUNNY     66  56  70 N13       29.91R TC  19
PEORIA         SUNNY     65  48  54 NW8       29.92S TC  18
LACON*         SUNNY     62  47  56 CALM      29.91F TC  17
SPRINGFIELD    SUNNY     66  52  60 NE8       29.91S TC  19
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-251600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOSUNNY   66  55  67 N10       29.89S TC  19
DANVILLE*      CLOUDY    63  54  71 NW7       29.88S TC  17
MATTOON        CLOUDY    64  57  78 N9        29.89R TC  18
$$

ILZ079-100>102-251600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     66  52  59 NE9       29.93R TC  19
CAHOKIA*       SUNNY     70  56  61 N8        29.91S TC  21
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-251600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    69  65  86 N9        29.88R TC  21
EFFINGHAM*     CLOUDY    64  58  80 N6        29.92S TC  18
MARION         CLOUDY    70  70 100 N12       29.88R TC  21
MT. VERNON     CLOUDY    67  65  93 N8        29.89R TC  19
$$

ILZ067-068-072-073-078-083-087-091-251600-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  LGT RAIN  69  64  84 NE7       29.88R TC  21
FAIRFIELD*     CLOUDY    67  65  93 N7        29.89R FOG     TC  19
$$

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