950
ASUS43 KLOT 071010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU MAY 07 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.
ILZ001-002-007-009-015-016-024-071100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 29 26 89 CALM 29.97F TC -2
STERLING* CLEAR 29 26 89 CALM 29.99F TC -2
SAVANNA* CLEAR 31 28 88 NE3 29.98F TC 0
ILZ003-004-008-010-011-017-018-071100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 29 27 92 CALM 29.99S TC -2
FREEPORT* CLEAR 31 27 86 CALM 29.99S TC -1
ROCHELLE* CLEAR 28 22 78 CALM 29.99S TC -2
DE KALB* CLEAR 32 26 77 CALM 29.99S TC 0
PERU* CLEAR 36 30 80 CALM 29.99F TC 2
ILZ005-006-012>014-019>023-071100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 37 27 67 W3 29.97S TC 3
CHICAGO-MIDWAY PTCLDY 38 28 67 SW6 29.98S WCI 33 TC 3
AURORA CLEAR 29 29 100 CALM 29.98F TC -2
JOLIET* CLEAR 33 32 98 CALM 30.00S TC 0
WAUKEGAN CLEAR 35 28 75 W5 29.96S WCI 31 TC 2
DUPAGE AIRPORT CLEAR 33 30 88 S3 29.97F TC 1
KANKAKEE* PTCLDY 38 30 71 CALM 30.01F TC 4
WHEELING MOCLDY 36 27 69 CALM 29.99S TC 2
MORRIS* CLEAR 36 28 75 CALM 29.99F TC 2
ROMEOVILLE* CLEAR 37 28 70 W5 30.00S WCI 34 TC 3
LANSING* CLEAR 35 29 80 CALM 29.99S TC 2
NORTHERLY ISL* N/A 42 25 51 SW5 N/A TC 6
LMZ740>746-071100-
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 45 1013.5 1
WAUKEGAN HARBOR 40 47 270/ 6/ 8 1014.8 1
HARRISON CRIB 44 290/ 8/ 10 N/A
NORTHERLY ISL 43 270/ 4/ 7 N/A
CALUMET HARBOR 40 240/ 3/ 4 1015.0
BURNS HARBOR 45 230/ 4/ 6 1015.9S
MICHIGAN CITY 45 290/ 10/ 11 1014.7S
ST. JOSEPH BUOY 44 280/ 10/ 12 1015.2F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-071100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 40 36 86 S7 30.01S TC 4
GALESBURG* CLEAR 34 32 92 S3 29.99F TC 1
MACOMB* CLEAR 38 32 79 CALM 30.02F TC 4
JACKSONVILLE* CLEAR 40 37 88 SW5 30.02S TC 5
PITTSFIELD* CLEAR 42 41 97 CALM 30.03S TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-071100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 33 32 96 MISG 30.01S TC 1
BLOOMINGTON CLEAR 39 32 76 SW6 30.01F WCI 35 TC 4
DECATUR MOCLDY 40 37 89 S3 30.01F TC 4
PEORIA CLEAR 38 33 82 CALM 30.00F TC 3
LACON* CLEAR 34 32 92 CALM 29.99F TC 1
LINCOLN* CLEAR 41 38 89 CALM 30.02S TC 5
SPRINGFIELD PTCLDY 41 38 89 CALM 30.02F TC 5
TAYLORVILLE MOCLDY 41 39 93 CALM 30.03S TC 5
ILZ033-039-045-046-055>057-062-063-071100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN N/A N/A N/A N/A MISG 30.01F
DANVILLE* MOCLDY 38 37 95 CALM 30.02S TC 3
RANTOUL* MOCLDY 40 34 78 CALM 30.01S TC 4
MATTOON MOCLDY 38 37 97 S3 30.01F TC 3
PARIS* MOCLDY 38 38 97 SW3 30.02S TC 4
ILZ079-100>102-071100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 41 38 89 CALM 30.03F TC 5
BELLEVILLE CLOUDY 40 39 97 CALM 30.02F TC 5
CAHOKIA* PTCLDY 41 40 96 CALM 30.04S TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 43 42 97 CALM 30.05S TC 6
CAIRO* CLEAR 48 43 83 CALM 30.05R TC 9
EFFINGHAM* MOCLDY 38 38 100 CALM 30.05S TC 4
MARION CLEAR N/A N/A N/A CALM 30.06S
MT. VERNON CLEAR 36 35 96 CALM 30.05S TC 2
CENTRALIA* PTCLDY 38 38 97 CALM 30.04F FOG TC 4
SALEM* PTCLDY 42 40 96 CALM 30.04S TC 5
METROPOLIS* CLEAR 46 43 91 N5 30.05R TC 8
ILZ067-068-072-073-078-083-087-091-071100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 43 36 76 CALM 30.03S TC 6
FLORA* CLEAR 39 39 100 CALM 30.05S TC 4
FAIRFIELD* CLEAR 41 38 87 CALM 30.05S TC 5
HARRISBURG* CLEAR 43 39 86 N6 30.05S TC 6
ROBINSON* CLEAR 39 39 100 SW1 30.03S TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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