262
ASUS43 KLOT 090610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SAT MAY 09 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.
ILZ001-002-007-009-015-016-024-090700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 54 51 90 W7 29.69F TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 67;
STERLING* CLEAR 54 50 86 SW10 29.70S TC 12
SAVANNA* CLEAR 56 49 78 S8 29.66F TC 13
ILZ003-004-008-010-011-017-018-090700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 54 48 80 S10 29.69F TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 67;
FREEPORT* CLEAR 55 50 85 SW15 29.67F TC 13
ROCHELLE* CLEAR 51 44 78 SW8 29.70S TC 10
DE KALB* CLEAR 53 48 83 SW13 29.70S TC 12
PERU* CLEAR 55 52 88 SW9 29.72S TC 13
ILZ005-006-012>014-019>023-090700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 56 49 77 SW12 29.68S TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 61;
CHICAGO-MIDWAY CLEAR 55 50 83 SW9 29.70S TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 60;
AURORA CLEAR 53 50 89 SW9 29.69F TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 65;
JOLIET* CLEAR 54 51 90 S3 29.71S TC 12
WAUKEGAN CLEAR 50 45 83 SW9 29.66S TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 55;
DUPAGE AIRPORT CLEAR 54 50 86 SW12 29.69S TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 64;
KANKAKEE* PTCLDY 52 51 95 SW7 29.74S TC 11
WHEELING PTCLDY 56 50 80 SW9 29.69S TC 13
6HR MIN TEMP: 51; 6HR MAX TEMP: 60;
MORRIS* CLEAR 52 48 87 SW5 29.71S TC 11
ROMEOVILLE* CLEAR 54 52 94 S8 29.72S TC 12
LANSING* CLEAR 50 48 92 SW6 29.72S TC 10
NORTHERLY ISL* N/A 56 49 77 W6 N/A TC 13
LMZ740>746-090700-
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 47 1008.0 2/ 3
WAUKEGAN HARBOR 56 50 230/ 10/ 14 1006.1 1/ 3
HARRISON CRIB 59 230/ 18/ 21 N/A
NORTHERLY ISL 57 210/ 6/ 11 N/A
CALUMET HARBOR 56 200/ 7/ 12 1005.5F
BURNS HARBOR 55 190/ 6/ 8 1006.4F
MICHIGAN CITY 55 180/ 9/ 10 1005.1F
ST. JOSEPH BUOY 54 190/ 8/ 10 1006.5F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-090700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 50 50 100 SW7 29.75F VSB 1/4 TC 10
GALESBURG* CLEAR 51 51 100 S7 29.73F TC 11
MACOMB* CLEAR 52 52 100 CALM 29.75F TC 11
JACKSONVILLE* PTCLDY 52 52 100 SW5 29.75F TC 11
PITTSFIELD* CLEAR 55 54 98 W3 29.76F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-090700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 53 51 95 MISG 29.73F TC 11
BLOOMINGTON PTCLDY 52 52 100 SW9 29.75F TC 11
DECATUR CLOUDY 54 53 97 S9 29.76F TC 12
PEORIA CLEAR 50 50 100 SW5 29.73F TC 10
6HR MIN TEMP: 49; 6HR MAX TEMP: 59;
LACON* CLEAR 53 50 88 SW6 29.71F TC 12
LINCOLN* PTCLDY 54 54 100 CALM 29.75F TC 12
SPRINGFIELD MOCLDY 52 51 97 S6 29.76F TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 57;
TAYLORVILLE CLOUDY 55 54 94 S7 29.77F TC 13
ILZ033-039-045-046-055>057-062-063-090700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN N/A N/A N/A N/A MISG N/A
DANVILLE* CLOUDY 54 52 94 S8 29.78S TC 12
RANTOUL* CLOUDY 51 50 97 S5 29.76S TC 11
MATTOON CLOUDY 55 54 96 S9 29.79F TC 13
PARIS* DRIZZLE 55 54 94 SW13 29.79F TC 13
ILZ079-100>102-090700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 54 53 96 SE5 29.78S TC 12
BELLEVILLE CLOUDY 58 57 97 N6 29.76F TC 15
CAHOKIA* CLOUDY 58 56 93 S3 29.77F TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 59 56 89 N12G20 29.82R TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 71; 6HR PCP: TRACE;
CAIRO* MOCLDY 66 52 61 SW10G17 29.78S TC 19
EFFINGHAM* RAIN 56 56 100 S6 29.83F TC 13
MARION LGT RAIN 60 56 85 N9G18 29.83R TC 16
MT. VERNON LGT RAIN 56 55 97 N5 29.83F TC 13
CENTRALIA* HVY RAIN 57 56 96 CALM 29.81F TC 14
SALEM* HVY RAIN 58 56 94 CALM 29.82F TC 14
METROPOLIS* CLOUDY 62 50 65 CALM 29.79S TC 17
ILZ067-068-072-073-078-083-087-091-090700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 57 56 96 CALM 29.82F TC 14
FLORA* RAIN 57 N/A N/A W3 29.84R TC 14
FAIRFIELD* LGT RAIN 57 55 91 N3 29.83S TC 14
HARRISBURG* CLOUDY 61 56 85 N14 29.82R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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