Regional Weather Roundup
Issued by NWS

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782
ASUS43 KLOT 160301
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SAT MAR 15 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.

ILZ001-002-007-009-015-016-024-160400-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    36  28  73 NW17G29   29.51R WCI  26 TC   2
STERLING*      CLOUDY    37  31  78 NW13      29.49S WCI  29 TC   3
$$

ILZ003-004-008-010-011-017-018-160400-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    39  29  67 W15       29.50R WCI  31 TC   4
FREEPORT*      CLOUDY    36  29  77 NW15G22   29.50F WCI  27 TC   2
$$

ILZ005-006-012>014-019>023-160400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    44  35  70 NW9       29.45R TC   7
CHICAGO-MIDWAY CLOUDY    47  35  63 NW14      29.45R TC   8
AURORA         CLOUDY    42  35  76 NW13      29.45R TC   6
JOLIET*        CLOUDY    46  37  71 N8        29.46S TC   8
WAUKEGAN       MOCLDY    43  34  70 W7        29.44R TC   6
DUPAGE AIRPORT CLOUDY    43  34  70 W10       29.45R TC   6
WHEELING       MOCLDY    45  35  68 NW13      29.46R TC   7
MORRIS*          N/A     43  36  76 NW12G18   29.45F TC   6
LANSING*       RAIN      46 -15   7 NW10      29.46R TC   8
NORTHERLY ISL*   N/A     46  35  65 W13         N/A  TC   8
$$

LMZ740>746-160400-
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              48     290/ 20/ 22   N/A
NORTHERLY ISL              47     260/ 13/ 15   N/A
CALUMET HARBOR             49     290/  9/ 17  996.1
BURNS HARBOR               43     290/  5/  7  998.0R
MICHIGAN CITY              46      20/  2/  3  996.6R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-160400-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    40  32  73 NW20G28   29.51R TC   4
MACOMB*        CLOUDY    38  32  79 NW16      29.54R WCI  29 TC   3
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-160400-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    RAIN      43  39  86 NW16      29.46R TC   6
DECATUR        CLOUDY    49  42  77 N20G26    29.44R TC   9
PEORIA         CLOUDY    42  33  70 NW9G20    29.48S TC   6
SPRINGFIELD    CLOUDY    45  38  76 NW15      29.47R TC   7
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-160400-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      LGT RAIN  47  44  90 N15G25    29.42R TC   8
MATTOON        LGT RAIN  50  49  96 NW20G28   29.38F FOG     TC  10
$$

ILZ079-100>102-160400-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    48  48 100 N16G25    29.46R TC   9
BELLEVILLE     CLOUDY    54  47  76 NW18      29.42R TC  12
CAHOKIA*       CLOUDY    51  43  74 NW13      29.45R TC  11
SPARTA*        DRIZZLE   56  51  82 W3        29.44R TC  13
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160400-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    58  53  84 W7        29.40S TC  14
CAIRO*         CLOUDY    58  57  97 W5        29.40F TC  15
MARION         CLOUDY    57  56  97 W5        29.41S TC  14
MT. VERNON     LGT RAIN  56  53  90 W8        29.40S TC  13
CENTRALIA*     RAIN      55  53  93 W9        29.42R TC  13
METROPOLIS*    CLOUDY   N/A N/A N/A W5        29.40S
$$

ILZ067-068-072-073-078-083-087-091-160400-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    59 N/A N/A S6        29.37F TC  15
FAIRFIELD*     HVY RAIN  58  57  99 SW3       29.38F TC  14
HARRISBURG*    LGT RAIN  58  57  97 W7        29.39F TC  15
$$

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