Regional Weather Roundup
Issued by NWS

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000
ASUS43 KLOT 201009
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT WED SEP 20 2017

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.

ILZ001-002-007-009-015-016-024-201100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     68  63  84 E6        29.83R
STERLING*        N/A     64  63  96 E7        29.87F
SAVANNA*       PTCLDY    67  64  88 SE7       29.84F
$$

ILZ003-004-008-010-011-017-018-201100-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    64  62  93 SE7       29.91S FOG
FREEPORT*      CLEAR     62  61  99 SE7       29.89F FOG
ROCHELLE*      MOCLDY    62  62  99 SE5       29.90F FOG
DE KALB*       CLEAR     63  63  99 SE7       29.92S FOG
PERU*          MOCLDY    64  61  93 E5        29.90S
$$

ILZ005-006-012>014-019>023-201100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    64  62  93 SE5       29.92R FOG
CHICAGO-MIDWAY CLEAR     66  64  93 CALM      29.92R
AURORA         CLEAR     63  62  97 CALM      29.93R FOG
LANSING*       FOG       62  62 100 CALM      29.93S VSB 1/4
JOLIET*        CLEAR     65  64  99 CALM      29.92S FOG
WAUKEGAN       FOG       63  63 100 SE3       29.92R VSB 1/4
DUPAGE AIRPORT FOG       61  61 100 CALM      29.92S VSB 1/4
KANKAKEE*      FOG       60  60  98 CALM      29.93R VSB 3/4
WHEELING       PTCLDY    62  61  96 CALM      29.94R
MORRIS*        CLEAR     61  60  96 CALM      29.91R FOG
ROMEOVILLE*    CLEAR     62  62  99 SE5       29.92S FOG
NORTHERLY ISL    N/A     66  64  93 E1          N/A
$$

LMZ740>746-201100-
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)
SOUTHERN BUOY              68 68  180/  4/  4 1013.6          1
WILMETTE HARBOR            68 69  160/  6/  8   N/A           1/ 2
HARRISON CRIB              69     180/  6/  6   N/A
CALUMET HARBOR             66     170/  2/  3 1012.7R
BURNS HARBOR               67     170/  5/  9 1014.2R
MICHIGAN CITY              64     130/  5/  6   N/A
MICHIGAN CITY 6N           66 68  170/  4/  4   N/A           1
ST. JOSEPH                 65 69  200/  6/  8 1014.1          1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-201100-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     73  67  81 S8        29.82S
GALESBURG*     PTCLDY    67  64  91 SE5       29.86R
MACOMB*        CLEAR     68  66  94 S7        29.85S
JACKSONVILLE*  CLEAR     71  67  85 S5        29.86S
PITTSFIELD*    CLEAR     71  68  90 S6        29.85S
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-201100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     63  63  99 CALM      29.91S
BLOOMINGTON    CLEAR     65  63  93 SE8       29.91S
DECATUR        CLEAR     68  66  93 S6        29.90R
PEORIA         CLEAR     70  65  84 SE3       29.87S
LACON*         PTCLDY    65  63  94 CALM      29.87F FOG
LINCOLN*       PTCLDY    67  66  97 S5        29.89R
SPRINGFIELD    CLEAR     72  68  87 S6        29.88R
TAYLORVILLE    CLEAR     69  67  94 S6        29.89R
$$

ILZ033-039-045-046-055>057-062-063-201100-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     64  62  93 SE5       29.92R FOG
RANTOUL*       PTCLDY    65  64  97 CALM      29.92R FOG
MATTOON        CLEAR     68  68 100 S6        29.91R
PARIS*         CLEAR     66  66 100 SE5       29.93S FOG
$$

ILZ079-100>102-201100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     65  65 100 E5        29.88S
BELLEVILLE     CLEAR     67  65  91 NW1       29.91R FOG
CAHOKIA*       CLEAR     71  67  87 S5        29.88R
SPARTA*        CLEAR     69  68  97 SE3       29.90R
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     69  69 100 SE5       29.89S
CAIRO*         CLEAR     72  70  92 S5        29.90S
EFFINGHAM*     CLEAR     67  67 100 E6        29.93R FOG
MARION         CLEAR     72  72 100 SE3       29.92R
MT. VERNON       N/A     64  63  96 CALM      29.91R
CENTRALIA*     CLEAR     71  69  95 CALM      29.90R
SALEM*         CLEAR     72  68  88 S3        29.90S
METROPOLIS*    CLEAR     68  68  99 CALM      29.93R FOG
$$

ILZ067-068-072-073-078-083-087-091-201100-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     68  68 100 CALM      29.93R FOG
FLORA*         CLEAR     69  68  96 E3        29.92R FOG
FAIRFIELD*     CLEAR     68  68 100 CALM      29.91R
HARRISBURG*    MOCLDY    65  65 100 E3        29.91S FOG
ROBINSON*      CLEAR     66  65  99 CALM      29.94R FOG
CARMI*         CLEAR     68  68 100 SE3       29.92R FOG
$$

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





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