Regional Weather Roundup
Issued by NWS

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551
ASUS43 KLOT 202008
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM 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.

ILZ001-002-007-009-015-016-024-202100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     93  69  45 S14       29.78F HX  98
STERLING*        N/A     93  71  48 S8G18     29.81F HX 100
SAVANNA*       SUNNY     92  71  50 S17G23    29.78F HX  99
$$

ILZ003-004-008-010-011-017-018-202100-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   91  68  46 S18G28    29.83F HX  95
FREEPORT*      SUNNY     90  70  51 S18G25    29.82F HX  96
ROCHELLE*      SUNNY     91  69  48 S17G23    29.84F HX  96
DE KALB*       SUNNY     90  69  49 S21       29.87S HX  95
PERU*          SUNNY     91  67  46 S16G22    29.85F HX  94
$$

ILZ005-006-012>014-019>023-202100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   91  67  44 S17       29.86F HX  94
CHICAGO-MIDWAY MOSUNNY   92  68  45 SW16G26   29.88F HX  96
AURORA         SUNNY     90  69  50 S17G26    29.86F HX  94
LANSING*       SUNNY     90  70  52 S16G22    29.91S HX  95
JOLIET*        SUNNY     92  70  48 S12G18    29.89S HX  97
WAUKEGAN       SUNNY     81  70  69 SE10      29.86F HX  84
DUPAGE AIRPORT SUNNY     91  69  48 S17G28    29.86F HX  96
KANKAKEE*      MOSUNNY   91  68  47 S10G17    29.91F HX  94
WHEELING       SUNNY     92  69  47 S22       29.87F HX  97
MORRIS*        SUNNY     91  69  47 S12G17    29.87F HX  95
ROMEOVILLE*    MOSUNNY   91  68  47 S15       29.88F HX  95
NORTHERLY ISL    N/A     89  62  40 S12         N/A  HX  89
$$

LMZ740>746-202100-
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              71 69  110/ 12/ 14 1012.8          2/ 4
WILMETTE HARBOR            74 69  120/ 14/ 17   N/A           2/ 3
HARRISON CRIB              78     130/ 16/ 17   N/A
CALUMET HARBOR             89     170/ 11/ 16 1011.7F
BURNS HARBOR               86     190/ 10/ 15 1013.2F
MICHIGAN CITY              86     170/ 14/ 16   N/A
MICHIGAN CITY 6N           81 70  170/  6/  8   N/A           1
ST. JOSEPH                 77 71  170/  6/  8 1012.8          0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-202100-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         SUNNY     92  70  48 S18G28    29.82F HX  97
GALESBURG*     SUNNY     90  70  51 S16       29.83S HX  95
MACOMB*        SUNNY     92  68  45 S13       29.84F HX  96
JACKSONVILLE*  MOSUNNY   94  68  43 S10G17    29.86S HX  98
PITTSFIELD*    SUNNY     94  71  47 S10       29.86F HX 101
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-202100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOSUNNY   93  69  45 S9G18     29.90S HX  98
BLOOMINGTON    MOSUNNY   91  69  48 SW14      29.90F HX  96
DECATUR        MOSUNNY   90  68  48 S17G23    29.90S HX  94
PEORIA         SUNNY     93  70  46 S13G22    29.85F HX  99
LACON*         SUNNY     93  69  46 S13G20    29.84F HAZE    HX  98
LINCOLN*       SUNNY     93  69  45 S8        29.89S HX  98
SPRINGFIELD    SUNNY     95  69  42 S7        29.88F HX 100
TAYLORVILLE    MOSUNNY   92  69  46 S9        29.90S HX  96
$$

ILZ033-039-045-046-055>057-062-063-202100-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOSUNNY   94  65  38 S13G21    29.92S HX  96
RANTOUL*       MOSUNNY   92  69  47 S10G16    29.92S HX  97
MATTOON        MOSUNNY   92  68  45 S12       29.92S HX  96
PARIS*         MOSUNNY   92  69  45 S13G18    29.94S HX  97
$$

ILZ079-100>102-202100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   91  73  55 S12       29.89F HX 100
BELLEVILLE     MOSUNNY   94  67  40 S9G16     29.91F HX  98
CAHOKIA*       MOSUNNY   97  66  36 SE7       29.87F HX 100
SPARTA*        MOSUNNY   92  71  51 SW8G16    29.93S HX  98
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOSUNNY   89  73  59 S14       29.92F HX  97
CAIRO*         MOSUNNY   88  75  65 S8        29.94S HX  98
EFFINGHAM*     MOSUNNY   92  69  46 SE10G17   29.93F HX  96
MARION         PTSUNNY   93  72  49 S9        29.94F HX 100
MT. VERNON       N/A     92  72  51 S15G21    29.93F HX  99
CENTRALIA*     PTSUNNY   92  73  53 S12       29.92S HX 100
SALEM*         MOSUNNY   93  68  43 SW8       29.92F HX  97
METROPOLIS*    MOSUNNY   91  72  53 SW10      29.95F HX  98
$$

ILZ067-068-072-073-078-083-087-091-202100-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOSUNNY   92  69  47 S16       29.94F HX  97
FLORA*         MOSUNNY   93  69  46 S13       29.92F HX  98
FAIRFIELD*     PTSUNNY   92  69  46 SW6       29.92F HX  97
HARRISBURG*    MOSUNNY   91  71  51 S12G17    29.94F HX  97
ROBINSON*      MOSUNNY   91  70  51 SW9G17    29.94F HX  96
CARMI*         PTSUNNY   89  71  55 S8G17     29.94S HX  95
$$

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





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