298
ASUS43 KLOT 020810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-020900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 38 34 85 E8 30.09F WCI 32 TC 3
STERLING* CLEAR 37 34 89 CALM 30.11F TC 3
SAVANNA* CLEAR 35 32 87 CALM 30.11F TC 2
ILZ003-004-008-010-011-017-018-020900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 29 28 96 CALM 30.11F TC -2
FREEPORT* CLEAR 32 32 98 CALM 30.12F TC 0
ROCHELLE* CLEAR 32 29 90 CALM 30.11S TC 0
DE KALB* CLEAR 33 30 90 CALM 30.11S TC 1
PERU* MOCLDY 37 32 81 CALM 30.10S TC 3
ILZ005-006-012>014-019>023-020900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 33 29 85 CALM 30.08F TC 1
CHICAGO-MIDWAY PTCLDY 36 30 79 CALM 30.09F TC 2
AURORA CLEAR 30 30 100 CALM 30.09F TC -1
JOLIET* CLEAR 33 32 97 CALM 30.11S TC 0
WAUKEGAN CLEAR 31 27 85 W5 30.09F WCI 26 TC -1
DUPAGE AIRPORT CLEAR 31 30 96 CALM 30.09F TC -1
KANKAKEE* CLOUDY 38 32 77 CALM 30.11R TC 4
WHEELING PTCLDY 32 30 92 CALM 30.11F TC 0
MORRIS* CLOUDY 37 34 87 CALM 30.09F TC 3
ROMEOVILLE* PTCLDY 36 32 87 CALM 30.10F TC 2
LANSING* CLEAR 31 30 96 CALM 30.11S TC 0
NORTHERLY ISL* N/A 40 28 63 W3 N/A TC 4
LMZ740>746-020900-
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 1013.8 1
WAUKEGAN HARBOR 38 48 270/ 6/ 8 1018.5 1
HARRISON CRIB 42 280/ 5/ 6 N/A
NORTHERLY ISL 40 250/ 3/ 4 N/A
CALUMET HARBOR 36 280/ 2/ 3 1018.8F
BURNS HARBOR 41 CALM / 3 1019.6F
MICHIGAN CITY 39 90/ 1/ 2 1019.1F
ST. JOSEPH BUOY 41 320/ 8/ 10 1019.4F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-020900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 42 40 92 NE7 30.06S TC 6
GALESBURG* CLEAR 40 34 77 N9 30.09R TC 5
MACOMB* PTCLDY 39 37 93 NE5 30.10R TC 4
JACKSONVILLE* CLOUDY 42 42 100 CALM 30.07R TC 5
PITTSFIELD* CLOUDY 46 41 82 N3 30.07S TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-020900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 38 32 79 MISG 30.11R TC 3
BLOOMINGTON CLOUDY 39 34 82 E9 30.10R WCI 33 TC 4
DECATUR CLOUDY 43 39 86 NE6 30.07S TC 6
PEORIA CLOUDY 42 35 76 E10 30.09R TC 6
LACON* MOCLDY 37 31 80 CALM 30.10S TC 3
LINCOLN* MOCLDY 43 39 84 E5 30.08S TC 6
SPRINGFIELD MOCLDY 42 41 96 CALM 30.07S TC 6
TAYLORVILLE CLOUDY 48 43 81 CALM 30.06S TC 9
ILZ033-039-045-046-055>057-062-063-020900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 41 35 79 NE12 30.08R TC 5
DANVILLE* CLOUDY 39 32 75 CALM 30.10R TC 4
RANTOUL* CLOUDY 40 32 74 NE8 30.09S TC 4
MATTOON CLOUDY 44 41 89 N3 30.06R TC 7
PARIS* CLOUDY 42 37 80 NE6 30.07S TC 6
ILZ079-100>102-020900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 49 42 75 CALM 30.04F TC 10
BELLEVILLE CLOUDY 52 46 82 SE6 30.02 TC 11
CAHOKIA* LGT RAIN 51 44 77 N12 30.03F TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 42 41 96 CALM 30.04S TC 6
CAIRO* PTCLDY 47 44 90 CALM 30.04F TC 8
EFFINGHAM* MOCLDY 47 45 94 CALM 30.07F TC 8
MARION MOCLDY 41 41 99 CALM 30.04F TC 5
MT. VERNON CLOUDY 44 41 89 N5 30.05S TC 7
CENTRALIA* MOCLDY 47 42 82 CALM 30.04F TC 8
SALEM* MOCLDY 49 43 79 NE3 30.05S TC 10
METROPOLIS* PTCLDY 43 43 100 CALM 30.04F TC 6
ILZ067-068-072-073-078-083-087-091-020900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 45 41 86 NE3 30.05S TC 7
FLORA* MOCLDY 48 43 81 N3 30.06S TC 9
FAIRFIELD* CLOUDY 46 42 86 CALM 30.05S TC 8
HARRISBURG* CLOUDY 44 43 97 CALM 30.05S TC 7
ROBINSON* CLOUDY 46 43 87 N6 30.05S TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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