National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Regional Weather Roundup
Issued by NWS

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831
ASUS43 KLOT 200410
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SAT APR 19 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.

ILZ001-002-007-009-015-016-024-200500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTCLDY    52  34  50 NE5       30.25R TC  11
STERLING*      PTCLDY    50  39  66 N3        30.27R TC  10
$$

ILZ003-004-008-010-011-017-018-200500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLEAR     42  35  76 CALM      30.28R TC   6
ROCHELLE*      CLEAR     47  40  78 CALM      30.27R TC   8
DE KALB*       CLEAR     47  39  73 CALM      30.27R TC   9
PERU*          MOCLDY    53  43  69 NE5       30.26R TC  12
$$

ILZ005-006-012>014-019>023-200500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    49  42  77 E5        30.26R TC   9
CHICAGO-MIDWAY MOCLDY    51  44  77 E5        30.26R TC  11
AURORA         PTCLDY    47  39  74 CALM      30.25R TC   8
JOLIET*        MOCLDY    51  47  85 CALM      30.27R TC  11
WAUKEGAN       CLEAR     42  38  85 SE5       30.27R TC   6
DUPAGE AIRPORT PTCLDY    48  39  71 CALM      30.25R TC   9
KANKAKEE*      CLOUDY    52  50  93 CALM      30.27F TC  11
WHEELING       CLEAR     47  42  83 CALM      30.28R TC   8
MORRIS*        MOCLDY    53  43  69 CALM      30.26R TC  12
ROMEOVILLE*    CLOUDY    50  50 100 SE5       30.27R TC  10
LANSING*       CLOUDY    50  -9   8 SE3       30.28R TC  10
NORTHERLY ISL*   N/A     46  42  86 NE5         N/A  TC   8
$$

LMZ740>746-200500-
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              47     100/ 16/ 18   N/A
CALUMET HARBOR             49      50/  3/  3 1023.7F
BURNS HARBOR               52     160/  3/  6 1025.7R
MICHIGAN CITY              51     100/  5/  5 1024.9R
ST. JOSEPH BUOY            47 44  140/  4/  4 1026.4R         1/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-200500-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    56  46  69 E5        30.21F TC  13
GALESBURG*     CLOUDY    54  39  57 N7        30.26R TC  12
MACOMB*        CLOUDY    56  42  59 N3        30.27R TC  13
JACKSONVILLE*  CLOUDY    53  53  98 CALM      30.24R TC  12
PITTSFIELD*    CLOUDY    53  53  99 CALM      30.24S TC  12
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-200500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    55  51  86 E7        30.25S TC  13
BLOOMINGTON    CLOUDY    54  52  93 SE3       30.24S TC  12
DECATUR        CLOUDY    55  53  93 NE3       30.24R FOG     TC  13
PEORIA         CLOUDY    58  44  60 E3        30.24R TC  14
LACON*         CLOUDY    55  41  60 NE6       30.23F TC  13
LINCOLN*       CLOUDY    56  53  88 CALM      30.24S TC  14
SPRINGFIELD    CLOUDY    55  52  89 CALM      30.24F TC  13
TAYLORVILLE    CLOUDY    54  54 100 MISG      30.23S FOG     TC  12
$$

ILZ033-039-045-046-055>057-062-063-200500-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    54  52  93 NE5       30.24S TC  12
RANTOUL*       CLOUDY    53  51  92 E6        30.25F TC  12
MATTOON        CLOUDY    53  52  96 SE5       30.23S TC  12
PARIS*         MOCLDY    52  52  98 E6        30.24F TC  11
$$

ILZ079-100>102-200500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    54  53  98 CALM      30.22F FOG     TC  12
BELLEVILLE     CLOUDY    56  55  95 NE5       30.19  FOG     TC  13
CAHOKIA*       CLOUDY    55  54  96 E5        30.20S FOG     TC  13
SPARTA*        DRIZZLE   58  57  96 NE5       30.21S TC  14
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    60  57  89 NE9       30.18S TC  16
CAIRO*         PTCLDY    66  62  86 NE6       30.16F TC  19
EFFINGHAM*     MOCLDY    54  54 100 E5        30.25F FOG     TC  12
MARION         CLOUDY    59  58  96 N7        30.21R TC  15
MT. VERNON     MOCLDY    55  55 100 NE5       30.22S TC  13
CENTRALIA*     MOCLDY    56  55  97 N5        30.21F FOG     TC  13
SALEM*         MOCLDY    56  55  96 MISG      30.23S FOG     TC  13
METROPOLIS*    PTCLDY    64  63  94 MISG      30.17S TC  18
$$

ILZ067-068-072-073-078-083-087-091-200500-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOCLDY    57  55  93 N6        30.23S TC  14
FLORA*         MOCLDY    55 N/A N/A N9        30.23F TC  13
FAIRFIELD*       N/A    N/A N/A N/A N5        30.22S
HARRISBURG*    CLOUDY    59  57  94 NE9       30.20F TC  15
$$

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