637
ASUS43 KLOT 021410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SAT MAY 02 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.
ILZ001-002-007-009-015-016-024-021500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 48 35 60 CALM 30.13S TC 9
STERLING* SUNNY 46 38 73 W6 30.15S TC 8
SAVANNA* CLOUDY 46 35 65 W3 30.14S TC 8
ILZ003-004-008-010-011-017-018-021500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 44 36 73 CALM 30.15S TC 7
FREEPORT* SUNNY 45 41 85 W8 30.15S TC 7
ROCHELLE* SUNNY 43 35 72 CALM 30.14S TC 6
DE KALB* SUNNY 44 33 65 W3 30.14S TC 7
PERU* SUNNY 48 34 57 CALM 30.14S TC 9
ILZ005-006-012>014-019>023-021500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 45 26 47 NW7 30.12R TC 7
CHICAGO-MIDWAY MOSUNNY 45 27 49 NW6 30.12S TC 7
AURORA SUNNY 44 33 65 CALM 30.13R TC 7
JOLIET* SUNNY 47 32 55 CALM 30.14S TC 8
WAUKEGAN SUNNY 45 30 55 NW6 30.11S TC 7
DUPAGE AIRPORT SUNNY 45 30 55 W6 30.12S TC 7
KANKAKEE* SUNNY 44 30 57 W3 30.14S TC 7
WHEELING MOSUNNY 46 28 49 N8 30.13F TC 8
MORRIS* SUNNY 45 32 61 CALM 30.13S TC 7
ROMEOVILLE* SUNNY 45 32 61 CALM 30.14R TC 7
LANSING* SUNNY 45 28 51 NW6 30.13S TC 7
NORTHERLY ISL* N/A 46 25 44 NW6 N/A TC 8
LMZ740>746-021500-
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 1025.7 1
WAUKEGAN HARBOR 44 48 280/ 8/ 10 1019.5 1
HARRISON CRIB 43 310/ 6/ 7 N/A
NORTHERLY ISL 45 260/ 5/ 7 N/A
CALUMET HARBOR 44 290/ 6/ 8 1019.7
BURNS HARBOR 43 350/ 3/ 4 1020.7S
MICHIGAN CITY 44 CALM / 6 N/A
ST. JOSEPH BUOY 41 320/ 4/ 8 1020.7R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-021500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 47 42 83 N3 30.13R TC 8
GALESBURG* CLOUDY 47 35 65 E3 30.15S TC 8
MACOMB* SUNNY 47 37 69 SE8 30.17R TC 8
JACKSONVILLE* CLOUDY 46 41 83 E8 30.13R TC 8
PITTSFIELD* CLOUDY 48 43 82 N5 30.14R TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-021500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 46 29 53 MISG 30.14R TC 8
BLOOMINGTON SUNNY 49 28 44 VRB5 30.14R TC 9
DECATUR PTSUNNY 49 35 58 E12 30.13R TC 9
PEORIA MOSUNNY 47 35 63 CALM 30.13S TC 8
LACON* SUNNY 47 32 56 CALM 30.13S TC 8
LINCOLN* PTSUNNY 49 35 57 E7 30.14S TC 10
SPRINGFIELD MOSUNNY 48 35 60 E10 30.14R TC 9
TAYLORVILLE CLOUDY 48 36 61 E9 30.13R TC 9
ILZ033-039-045-046-055>057-062-063-021500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 48 29 47 E8 30.12R TC 9
DANVILLE* SUNNY 46 30 52 E3 30.14R TC 8
RANTOUL* SUNNY 47 27 46 NE6 30.13R TC 8
MATTOON CLOUDY 48 33 56 E12 30.11R TC 9
PARIS* CLOUDY 46 31 56 E5 30.12S TC 8
ILZ079-100>102-021500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 52 43 71 NE8 30.11R TC 11
BELLEVILLE CLOUDY 53 45 74 NE7 30.07R TC 12
CAHOKIA* SUNNY 53 45 74 N7 30.09R TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 55 44 66 E9 30.05S TC 13
CAIRO* PTSUNNY 57 41 54 W6 30.07S TC 14
EFFINGHAM* PTSUNNY 46 41 83 NE8 30.13R TC 8
MARION PTSUNNY 54 43 66 NE5 30.07R TC 12
MT. VERNON CLOUDY 51 44 77 E5 30.08S TC 11
CENTRALIA* PTSUNNY 52 43 71 CALM 30.08R TC 11
SALEM* CLOUDY 51 44 76 NE7 30.09R TC 11
METROPOLIS* PTSUNNY 55 44 67 CALM 30.07R TC 13
ILZ067-068-072-073-078-083-087-091-021500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 46 41 82 N8 30.11R TC 8
FLORA* LGT RAIN 48 43 81 E5 30.11R TC 9
FAIRFIELD* LGT RAIN 51 42 71 NE6 30.08S TC 11
HARRISBURG* CLOUDY 52 46 79 E3 30.08S TC 11
ROBINSON* PTSUNNY 48 39 71 NE10 30.11R TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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