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

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800
ASUS43 KLOT 170810
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT FRI MAY 17 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.

ILZ001-002-007-009-015-016-024-170900-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOCLDY    54  54 100 CALM      29.75  FOG     TC  12
STERLING*      FOG       56  56 100 CALM      29.77S VSB 1/4 TC  13
$$

ILZ003-004-008-010-011-017-018-170900-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLEAR     55  54  96 S3        29.76F TC  13
FREEPORT*        N/A     53  50  89 CALM      29.77F TC  12
ROCHELLE*      FOG       54  52  94 CALM      29.77S VSB 1/4 TC  12
DE KALB*       CLEAR     59  56  92 W3        29.77F TC  15
PERU*          PTCLDY    60  58  96 CALM      29.77S TC  15
$$

ILZ005-006-012>014-019>023-170900-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    62  60  93 SW6       29.74F TC  17
CHICAGO-MIDWAY MOCLDY    63  60  90 SW6       29.75F TC  17
AURORA         FOG       55  55 100 CALM      29.75F VSB 1/4 TC  13
JOLIET*        FOG       59  59  99 CALM      29.77S VSB<1/4 TC  15
WAUKEGAN       CLEAR     61  58  90 W6        29.73F TC  16
DUPAGE AIRPORT CLEAR     58  57  97 S3        29.75F FOG     TC  14
KANKAKEE*      MOCLDY    59  58  95 CALM      29.78F VSB 1/2 TC  15
WHEELING       CLEAR     61  60  97 SW3       29.76S TC  16
MORRIS*        PTCLDY    60  60 100 CALM      29.76S FOG     TC  16
ROMEOVILLE*    FOG       59  59 100 SE3       29.77F VSB 1/4 TC  15
LANSING*       PTCLDY    59  59 100 CALM      29.77F FOG     TC  15
$$

LMZ740>746-170900-
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)
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-170900-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         FOG       61  60  97 SW5       29.77F VSB 1/2 TC  16
GALESBURG*     FOG       55  55 100 CALM      29.78S VSB 1/2 TC  13
MACOMB*        PTCLDY    60  59  96 SW3       29.79S FOG     TC  16
JACKSONVILLE*    N/A     61  61  98 S5        29.78R TC  16
PITTSFIELD*    PTCLDY    64  63  98 W3        29.79S TC  18
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-170900-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTCLDY    58  57  97 SE6       29.77S FOG     TC  14
BLOOMINGTON    FOG       59  59 100 S5        29.79S VSB 3/4 TC  15
DECATUR        CLOUDY    60  60 100 CALM      29.79S FOG     TC  16
PEORIA         PTCLDY    61  60  97 CALM      29.76F TC  16
LACON*         PTCLDY    59  58  96 CALM      29.76S FOG     TC  15
LINCOLN*       MOCLDY    61  61 100 CALM      29.78R FOG     TC  16
SPRINGFIELD      N/A    N/A N/A N/A MISG      29.78S
TAYLORVILLE    CLOUDY    60  59  97 CALM      29.80R FOG     TC  16
$$

ILZ033-039-045-046-055>057-062-063-170900-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    62  60  93 CALM      29.80R FOG     TC  17
DANVILLE*      FOG       60  60  98 CALM      29.80R VSB<1/4 TC  16
RANTOUL*       FOG       58  58  99 SE3       29.79S VSB 1/4 TC  15
MATTOON        CLOUDY    62  62 100 S5        29.79R FOG     TC  17
PARIS*         MOCLDY    61  60  97 CALM      29.81R FOG     TC  16
$$

ILZ079-100>102-170900-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    63  62  99 CALM      29.80R TC  17
BELLEVILLE     MOCLDY    67  65  91 SW6       29.79R TC  20
CAHOKIA*       CLOUDY    66  65  96 CALM      29.79R TC  19
SPARTA*        RAIN      65  64  97 S8        29.82F TC  18
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     LGT RAIN  65  62  90 SW7       29.82R TC  18
CAIRO*         CLOUDY    65  64  97 CALM      29.84R VSB 1/2 TC  19
EFFINGHAM*     CLOUDY    64  63  99 CALM      29.81F FOG     TC  18
MARION         RAIN      63  62  96 SW9       29.84R TC  17
MT. VERNON     LGT RAIN  65  63  93 SW5       29.81F TC  18
CENTRALIA*     RAIN      66  63  90 SW7       29.81S TC  19
SALEM*         CLOUDY    66  64  93 S8        29.81S TC  19
METROPOLIS*    LGT RAIN  64  63  96 N5        29.83F TC  18
$$

ILZ067-068-072-073-078-083-087-091-170900-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  LGT RAIN  66  63  90 SW10      29.81R TC  19
FLORA*         CLOUDY    64  64 100 SW9       29.80F TC  18
FAIRFIELD*     CLOUDY    64  62  93 S5        29.81F TC  18
ROBINSON*      LGT RAIN  64  64 100 SW5       29.81S TC  18
CARMI*         LGT RAIN  65  63  91 S3        29.82F TC  19
$$

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