Regional Weather Roundup
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
282
ASUS43 KLOT 050410
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT FRI APR 04 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.

ILZ001-002-007-009-015-016-024-050500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         LGT RAIN  43  41  93 N8        30.07F FOG     TC   6
STERLING*      LGT RAIN  42  42 100 NE12      30.07F FOG     TC   6
$$

ILZ003-004-008-010-011-017-018-050500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT RAIN  42  37  82 NE7G16    30.12F TC   6
FREEPORT*      CLOUDY    42  39  89 NE9       30.12F TC   6
ROCHELLE*      DRIZZLE   40  39  94 NE14      30.08F TC   5
DE KALB*       LGT RAIN  39  39 100 NE13      30.08F WCI  32 TC   4
PERU*          LGT RAIN  44  42  95 NE18G24   30.03F TC   7
$$

ILZ005-006-012>014-019>023-050500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  DRIZZLE   41  39  93 N14       30.06F FOG     TC   5
CHICAGO-MIDWAY LGT RAIN  45  42  89 NE14      30.05F FOG     TC   7
AURORA         LGT RAIN  42  39  89 N14       30.05F FOG     TC   6
JOLIET*        CLOUDY    44  44  98 N13       30.04F TC   7
WAUKEGAN       CLOUDY    39  36  89 NE13      30.09F WCI  31 TC   4
DUPAGE AIRPORT LGT RAIN  41  39  93 N12       30.06F FOG     TC   5
KANKAKEE*      LGT RAIN  45  44  95 NE15      30.00F TC   7
WHEELING       CLOUDY    41  39  93 NE10      30.09F TC   5
MORRIS*        CLOUDY    42  42 100 NE10G21   30.03F TC   6
ROMEOVILLE*    CLOUDY    43  43 100 N16       30.05F FOG     TC   6
LANSING*       CLOUDY    45 -13   8 NE9       30.04F TC   7
NORTHERLY ISL*   N/A     42  40  92 N13         N/A  TC   6
$$

LMZ740>746-050500-
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              43      20/ 17/ 19   N/A
NORTHERLY ISL              42      10/ 11/ 14   N/A
CALUMET HARBOR             43     350/ 10/ 15 1017.3F
BURNS HARBOR               44      40/  5/  6 1018.3F
MICHIGAN CITY              45      40/  8/  9 1017.3F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-050500-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    45  43  93 N15       30.02R FOG     TC   7
GALESBURG*     LGT RAIN  42  42 100 N12       30.05F TC   6
MACOMB*        CLOUDY    43  42  99 N13G20    30.04F FOG     TC   6
JACKSONVILLE*  CLOUDY    44  44  99 N13       29.97S TC   7
PITTSFIELD*    CLOUDY    45  45  99 N13       30.00R TC   7
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-050500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        DRIZZLE   46  45  95 NE16G22   29.98F TC   8
BLOOMINGTON    LGT RAIN  45  45 100 NE20      29.95F FOG     TC   7
DECATUR        LGT RAIN  51  50  96 NE9       29.88F FOG     TC  11
PEORIA         LGT RAIN  45  44  97 NE10G18   29.99F FOG     TC   7
LACON*         LGT RAIN  43  41  93 N8        30.00F TC   6
LINCOLN*       CLOUDY    47  47 100 N13       29.94F FOG     TC   8
SPRINGFIELD    CLOUDY    47  46  97 N14G22    29.92F FOG     TC   8
TAYLORVILLE    CLOUDY    48  48 100 MISG      29.90S TC   9
$$

ILZ033-039-045-046-055>057-062-063-050500-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      LGT RAIN  57  55  93 SE8       29.93F TC  14
RANTOUL*       CLOUDY    51  50  98 CALM      29.94F TC  10
MATTOON        TSTM      57  57 100 SE13      29.92R FOG     TC  14
PARIS*         TSTM      54  53  97 SE14G25   29.96F TC  12
$$

ILZ079-100>102-050500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          TSTM      49  49  99 NW8       29.92R TC  10
BELLEVILLE     LGT RAIN  57  57 100 SE6       29.85  TC  14
CAHOKIA*       LGT RAIN  52  51  97 NW13      29.90F TC  11
SPARTA*        TSTM      59  58  96 SE12      29.91F TC  15
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     RAIN      58  57  97 CALM      29.95F FOG     TC  14
MARION         RAIN      58  57  97 N5        29.97F TC  15
MT. VERNON     TSTM      57  57 100 CALM      29.98F FOG     TC  14
CENTRALIA*     TSTM      57  56  97 SE12      29.95F TC  14
SALEM*         CLOUDY    57  57  98 MISG      29.95F TC  14
METROPOLIS*    HVY RAIN  65  64  97 W21G28    30.05R TC  19
$$

ILZ067-068-072-073-078-083-087-091-050500-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FLORA*         RAIN      55 N/A N/A E8        29.98S TC  13
FAIRFIELD*     TSTM      57  57  99 SE3       30.00R TC  14
HARRISBURG*    TSTM      59  58  96 CALM      30.00S TC  15
$$

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