Regional Weather Roundup
Issued by NWS

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000
ASUS43 KLOT 201704
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.

ILZ001-002-007-009-015-016-024-201800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     89  70  53 SW8       29.82S HX  94
STERLING*        N/A     88  72  58 S9        29.85S HX  94
SAVANNA*       SUNNY     86  70  59 S12       29.83S HX  91
$$

ILZ003-004-008-010-011-017-018-201800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   85  69  58 S15       29.87F HX  89
FREEPORT*      SUNNY     84  69  61 S16       29.87S HX  88
ROCHELLE*      SUNNY     86  71  60 S13       29.88S HX  91
DE KALB*       SUNNY     84  71  64 S14       29.91S HX  88
PERU*          SUNNY     86  69  56 S13G21    29.88F HX  90
$$

ILZ005-006-012>014-019>023-201800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   87  66  49 S12       29.91R HX  89
CHICAGO-MIDWAY MOSUNNY   86  68  54 S12       29.92R HX  89
AURORA         SUNNY     84  71  65 S12       29.91S HX  89
LANSING*       SUNNY     85  73  67 S12       29.94R HX  91
JOLIET*        SUNNY     87  73  63 S12       29.92S HX  93
WAUKEGAN       MOSUNNY   76  69  79 SE13      29.91F
DUPAGE AIRPORT SUNNY     84  70  62 S8        29.90F HX  88
KANKAKEE*      SUNNY     86  70  60 S9G16     29.94R HX  90
WHEELING       MOSUNNY   87  70  56 S9        29.92S HX  92
MORRIS*        SUNNY     86  71  59 S7        29.90S HX  92
ROMEOVILLE*    SUNNY     85  70  59 S10       29.92S HX  90
NORTHERLY ISL    N/A     77  68  73 E5          N/A
$$

LMZ740>746-201800-
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              67 68  100/ 16/ 17 1013.4          2/ 4
WILMETTE HARBOR            70 69  130/ 10/ 14   N/A           2/ 3
HARRISON CRIB              74     140/ 13/ 14   N/A
CALUMET HARBOR             82     170/  9/ 13 1012.5S
BURNS HARBOR               82     180/ 10/ 15 1013.9S
MICHIGAN CITY              79     140/ 12/ 14   N/A
MICHIGAN CITY 6N           75 69  180/  8/ 10   N/A           1
ST. JOSEPH                 74 69  160/  8/ 10 1013.8S         1/ 2
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-201800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         SUNNY     87  70  56 S14       29.87S HX  92
GALESBURG*     SUNNY     86  72  62 S13       29.86F HX  92
MACOMB*        SUNNY     87  70  57 S9        29.88F HX  92
JACKSONVILLE*  SUNNY     87  71  58 S7        29.89F HX  92
PITTSFIELD*    SUNNY     88  73  61 SW9       29.89F HX  95
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-201800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOSUNNY   88  73  60 SW12G18   29.92F HX  96
BLOOMINGTON    MOSUNNY   87  71  58 SW12      29.93S HX  93
DECATUR        SUNNY     88  69  53 MISG      29.93S HX  92
PEORIA         SUNNY     88  71  57 S13       29.88F HX  94
LACON*         SUNNY     87  71  58 S12G17    29.87F HX  93
LINCOLN*       SUNNY     90  72  54 SW9       29.91S HX  97
SPRINGFIELD    SUNNY     89  70  53 S10G21    29.91S HX  94
TAYLORVILLE    SUNNY     88  70  55 SW12G17   29.93R HX  92
$$

ILZ033-039-045-046-055>057-062-063-201800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      SUNNY     89  69  51 S14G20    29.94F HX  93
RANTOUL*       SUNNY     87  74  63 S12       29.94S HX  95
MATTOON        MOSUNNY   87  71  58 S14       29.95S HX  93
PARIS*         MOSUNNY   89  71  56 S9G18     29.97S HX  95
$$

ILZ079-100>102-201800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   86  73  66 S7        29.93S HX  93
BELLEVILLE     MOSUNNY   89  68  49 S9G20     29.95S HX  92
CAHOKIA*       SUNNY     89  71  55 S13       29.92S HX  95
SPARTA*        SUNNY     87  72  60 S14G20    29.96S HX  94
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOSUNNY   86  75  69 S13       29.96F HX  95
CAIRO*         MOSUNNY   85  76  73 S7        29.98F HX  94
EFFINGHAM*     MOSUNNY   89  71  53 S10       29.96F HX  95
MARION         MOSUNNY   86  73  66 S14       29.99S HX  93
MT. VERNON       N/A     89  72  56 SW16      29.96F HX  96
CENTRALIA*     PTSUNNY   90  73  57 SW13      29.94F HX  97
SALEM*         MOSUNNY   90  70  51 S8        29.95S HX  95
METROPOLIS*    PTSUNNY   87  73  63 S8        30.00S HX  95
$$

ILZ067-068-072-073-078-083-087-091-201800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  SUNNY     88  73  61 S13       29.97F HX  95
FLORA*         MOSUNNY   90  71  53 SW13G18   29.96F HX  96
FAIRFIELD*     MOSUNNY   90  72  55 S8        29.95F HX  96
HARRISBURG*    MOSUNNY   88  73  61 SW15G22   29.98F HX  95
ROBINSON*        N/A     86  72  61 S8        29.97F HX  92
CARMI*         MOSUNNY   88  74  62 S12G18    29.97F HX  97
$$

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





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