696
ASUS43 KLOT 041210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON MAY 04 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-041300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 45 41 86 CALM 29.64R TC 7
6HR MIN TEMP: 40; 6HR MAX TEMP: 52;
STERLING* SUNNY 52 41 66 VRB5 29.65S TC 11
SAVANNA* SUNNY 46 39 77 S3 29.63R TC 8
ILZ003-004-008-010-011-017-018-041300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 48 41 76 S6 29.64S TC 9
6HR MIN TEMP: 41; 6HR MAX TEMP: 48;
FREEPORT* SUNNY 54 39 57 SW7 29.63S TC 12
ROCHELLE* SUNNY 44 38 78 CALM 29.64F TC 7
DE KALB* SUNNY 45 41 86 S10 29.65S TC 7
PERU* SUNNY 52 45 76 S7 29.66S TC 11
ILZ005-006-012>014-019>023-041300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 53 43 68 SW7 29.64S TC 12
6HR MIN TEMP: 51; 6HR MAX TEMP: 58;
CHICAGO-MIDWAY MOSUNNY 52 44 74 SW7 29.65F TC 11
6HR MIN TEMP: 49; 6HR MAX TEMP: 56;
AURORA SUNNY 50 44 80 S5 29.65S TC 10
6HR MIN TEMP: 42; 6HR MAX TEMP: 54;
JOLIET* SUNNY 51 48 92 S5 29.67S TC 10
WAUKEGAN SUNNY 50 42 74 SW9 29.61S TC 10
6HR MIN TEMP: 45; 6HR MAX TEMP: 55;
DUPAGE AIRPORT SUNNY 48 43 82 S6 29.64S TC 9
6HR MIN TEMP: 43; 6HR MAX TEMP: 54;
KANKAKEE* SUNNY 49 46 88 S5 29.70S TC 10
WHEELING SUNNY 51 43 74 S6 29.65S TC 11
6HR MIN TEMP: 44; 6HR MAX TEMP: 59;
MORRIS* SUNNY 52 46 82 SW5 29.66S TC 11
ROMEOVILLE* SUNNY 50 48 93 S9 29.67S TC 10
LANSING* SUNNY 49 45 84 SW6 29.68S TC 10
NORTHERLY ISL* N/A 54 43 66 W8 N/A TC 12
LMZ740>746-041300-
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)
WINTHROP HARBOR 48 1008.8 1
WAUKEGAN HARBOR 53 50 230/ 10/ 14 1004.9 1/ 3
HARRISON CRIB 55 210/ 16/ 18 N/A
NORTHERLY ISL 52 260/ 5/ 11 N/A
CALUMET HARBOR 52 200/ 7/ 10 1004.1F
BURNS HARBOR 53 190/ 5/ 7 1005.4F
MICHIGAN CITY 53 200/ 11/ 13 1004.0S
ST. JOSEPH BUOY 52 200/ 12/ 14 1005.3R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-041300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 61 49 64 SW6 29.64F TC 16
GALESBURG* SUNNY 49 44 83 S5 29.68S TC 9
MACOMB* MOSUNNY 57 48 72 S9 29.69S TC 14
JACKSONVILLE* CLOUDY 59 52 77 S13 29.71R TC 15
PITTSFIELD* CLOUDY 59 54 81 SW10 29.73R TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-041300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 53 47 79 MISG 29.70R TC 12
BLOOMINGTON PTSUNNY 54 50 86 S10 29.71S TC 12
DECATUR PTSUNNY 58 50 75 S13 29.73S TC 14
PEORIA PTSUNNY 51 48 89 S6 29.69S TC 11
6HR MIN TEMP: 47; 6HR MAX TEMP: 53;
LACON* SUNNY 51 45 79 S3 29.68R TC 11
LINCOLN* MOSUNNY 57 52 81 S7 29.71S TC 14
SPRINGFIELD PTSUNNY 59 51 75 S13 29.70F TC 15
6HR MIN TEMP: 56; 6HR MAX TEMP: 59;
TAYLORVILLE CLOUDY 57 52 82 S15 29.73S TC 14
ILZ033-039-045-046-055>057-062-063-041300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN N/A N/A N/A N/A MISG 29.73R
DANVILLE* CLOUDY 53 48 83 S6 29.75R TC 12
RANTOUL* CLOUDY 55 49 83 SW9 29.73R TC 13
MATTOON LGT RAIN 57 51 80 S6 29.76R TC 14
PARIS* PTSUNNY 56 49 78 SW10 29.76R TC 13
ILZ079-100>102-041300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 64 50 59 S13 29.77F TC 18
CAHOKIA* MOSUNNY 59 50 72 S8 29.78S TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 60 52 74 S6 29.84R TC 16
6HR MIN TEMP: 58; 6HR MAX TEMP: 64;
CAIRO* MOSUNNY 64 51 63 SW8 29.87R TC 18
EFFINGHAM* CLOUDY 57 53 85 S12 29.80R TC 14
MARION PTSUNNY 55 52 88 CALM 29.85S TC 13
MT. VERNON PTSUNNY 59 52 77 S3 29.84R TC 15
CENTRALIA* CLOUDY 60 52 74 S14 29.81S TC 16
SALEM* CLOUDY 61 53 76 S8 29.80S TC 16
METROPOLIS* MOSUNNY 58 49 72 CALM 29.88R TC 14
ILZ067-068-072-073-078-083-087-091-041300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 56 54 93 S12 29.80S TC 13
FLORA* PTSUNNY 57 52 82 S9 29.82R TC 14
FAIRFIELD* PTSUNNY 58 51 77 S9 29.83R TC 14
HARRISBURG* MOSUNNY 57 52 82 S3 29.86S TC 14
ROBINSON* PTSUNNY 57 54 88 S13 29.77R TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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