Regional Weather Roundup
Issued by NWS

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818
ASUS43 KLOT 090310
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SUN MAR 08 2026

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.

ILZ001-002-007-009-015-016-024-090400-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     55  36  48 SW14      29.75R TC  13
STERLING*      CLEAR     53  38  56 VRB5      29.78R TC  12
SAVANNA*       CLEAR     43  37  79 S8        29.74S TC   6
$$

ILZ003-004-008-010-011-017-018-090400-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    50  38  63 S13       29.76R TC  10
FREEPORT*      CLEAR     53  39  58 SW17G23   29.75R TC  12
ROCHELLE*      CLEAR     43  36  75 S10       29.77S TC   6
PERU*          CLEAR     49  37  63 S10       29.80R TC  10
$$

ILZ005-006-012>014-019>023-090400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    55  36  48 SW15G28   29.77R TC  13
CHICAGO-MIDWAY PTCLDY    54  38  54 SW15G32   29.80R TC  12
AURORA         CLEAR     52  38  58 SW13      29.78R TC  11
JOLIET*        CLEAR     54  40  58 SW8G17    29.81R TC  12
WAUKEGAN       CLEAR     55  37  50 SW17G26   29.73R TC  13
DUPAGE AIRPORT CLEAR     53  38  56 S14       29.78R TC  12
KANKAKEE*      CLEAR     49  38  64 S14       29.85R TC  10
WHEELING       PTCLDY    56  36  47 SW12G24   29.78R TC  13
MORRIS*        CLEAR     52  38  59 SW14G24   29.79R TC  11
ROMEOVILLE*    CLEAR     54  39  58 S18G29    29.81R TC  12
LANSING*       CLEAR     50  38  62 SW20G25   29.82S TC  10
NORTHERLY ISL*   N/A     55  36  48 S12         N/A  TC  13
$$

LMZ740>746-090400-
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              55     210/ 26/ 29   N/A
NORTHERLY ISL              55     180/ 16/ 19   N/A
CALUMET HARBOR             55     180/ 16/ 23 1008.2
BURNS HARBOR               53     200/ 10/ 14 1009.8S
MICHIGAN CITY              54     200/ 19/ 21 1008.6R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-090400-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     51  34  52 S12       29.81S TC  11
GALESBURG*     CLEAR     51  42  69 S10       29.80R TC  11
MACOMB*        CLEAR     55  35  46 S12G17    29.82R TC  13
JACKSONVILLE*  CLEAR     55  31  40 S12       29.85S TC  13
PITTSFIELD*    CLEAR     56  32  39 S10       29.85S TC  13
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-090400-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     52  38  60 S20G29    29.83S TC  11
BLOOMINGTON    CLEAR     49  40  71 S16       29.85R TC   9
DECATUR        CLEAR     51  39  63 S17G26    29.88F TC  11
PEORIA         CLEAR     52  36  54 S13       29.82R TC  11
LACON*         CLEAR     54  34  46 SW9       29.80R TC  12
LINCOLN*       CLEAR     52  37  56 S9        29.86S TC  11
SPRINGFIELD    CLEAR     53  40  61 S18       29.85F TC  12
TAYLORVILLE    CLEAR     52  39  61 S16       29.89S TC  11
$$

ILZ033-039-045-046-055>057-062-063-090400-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     48  41  76 S17       29.88F TC   9
DANVILLE*      CLEAR     51  40  66 S16       29.90F TC  10
RANTOUL*       CLEAR     48  39  71 S10       29.88S TC   9
MATTOON        CLEAR     51  38  60 S10       29.91F TC  11
PARIS*         CLEAR     49  39  69 S13       29.93S TC   9
$$

ILZ079-100>102-090400-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     52  41  66 S12       29.91S TC  11
BELLEVILLE     CLEAR     54  46  75 SW9       29.91S TC  12
SPARTA*        CLEAR     53  44  72 S10G16    29.96S TC  12
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090400-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     49  42  77 S6        29.98S TC   9
CAIRO*         CLEAR     52  45  77 S5        30.04R TC  11
EFFINGHAM*     CLEAR     50  37  61 SE7       29.96S TC  10
MARION         CLEAR     46  40  80 S8        30.00S TC   8
MT. VERNON     CLEAR     52  42  69 S7        29.97S TC  11
CENTRALIA*     CLEAR     53  39  60 S10       29.95S TC  12
SALEM*         CLEAR     54  36  49 S9        29.95R TC  12
$$

ILZ067-068-072-073-078-083-087-091-090400-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     46  40  79 S8        29.97F TC   8
FLORA*         CLEAR     50  41  71 S10       29.96F TC  10
FAIRFIELD*     CLEAR     52  41  66 S8        29.98S TC  11
HARRISBURG*    CLEAR     52  40  63 S7        30.01R TC  11
ROBINSON*      CLEAR     48  41  76 S8        29.96S TC   9
$$

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