727
ASUS43 KLOT 010010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT THU APR 30 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.
ILZ001-002-007-009-015-016-024-010100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 52 41 66 NW9 29.95R TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 56; 6HR PCP: 0.01;
STERLING* MOCLDY 47 46 97 W6 29.95F TC 8
SAVANNA* DRIZZLE 50 40 70 N7 29.95R TC 10
ILZ003-004-008-010-011-017-018-010100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 48 43 82 E5 29.94F TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 58; 6HR PCP: 0.02;
FREEPORT* CLOUDY 47 45 94 N7 29.96R TC 8
ROCHELLE* LGT RAIN 47 41 79 CALM 29.94F TC 9
DE KALB* CLOUDY 46 45 97 NE7 29.95F TC 8
PERU* LGT RAIN 54 43 66 N6 29.93S TC 12
ILZ005-006-012>014-019>023-010100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 43 37 79 E9 29.96S TC 6
6HR MIN TEMP: 43; 6HR MAX TEMP: 51; 6HR PCP: 0.03;
CHICAGO-MIDWAY LGT RAIN 44 36 73 E12 29.96F TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 52; 6HR PCP: 0.02;
AURORA LGT RAIN 47 45 93 E5 29.94S FOG TC 8
6HR MIN TEMP: 47; 6HR MAX TEMP: 59; 6HR PCP: 0.07;
JOLIET* CLOUDY 50 48 90 NE5 29.94F TC 10
WAUKEGAN LGT RAIN 39 35 86 E5 29.97F TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 42; 6HR PCP: 0.05;
DUPAGE AIRPORT LGT RAIN 44 41 89 NE8 29.95S TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 57; 6HR PCP: 0.11;
KANKAKEE* CLOUDY 52 43 72 CALM 29.95F TC 11
WHEELING LGT RAIN 41 34 76 E7 29.98F TC 5
6HR MIN TEMP: 41; 6HR MAX TEMP: 47; 6HR PCP: TRACE;
MORRIS* CLOUDY 52 45 76 CALM 29.93F TC 11
ROMEOVILLE* CLOUDY 46 45 93 NE8 29.95F TC 8
LANSING* CLOUDY 44 40 85 NE6 29.96F TC 7
NORTHERLY ISL* N/A 42 33 70 NE8 N/A TC 6
LMZ740>746-010100-
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 1010.5 1/ 3
WAUKEGAN HARBOR 41 48 30/ 6/ 8 1015.3 1/ 3
HARRISON CRIB 42 80/ 11/ 12 N/A
NORTHERLY ISL 42 60/ 7/ 9 N/A
CALUMET HARBOR 43 10/ 5/ 7 1014.6F
BURNS HARBOR 45 60/ 7/ 8 1015.2R
MICHIGAN CITY 46 20/ 15/ 16 1014.2R
ST. JOSEPH BUOY 47 30/ 14/ 17 1015.3F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-010100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 53 49 86 W6 29.96R TC 12
GALESBURG* CLOUDY 54 44 70 W7 29.95S TC 12
MACOMB* CLOUDY 52 48 87 CALM 29.97R TC 11
JACKSONVILLE* CLOUDY 52 48 86 NW7 29.96R TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-010100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 55 38 54 MISG 29.94F TC 13
BLOOMINGTON LGT RAIN 54 42 64 W3 29.95F TC 12
DECATUR CLOUDY 59 37 44 SW8 29.94F TC 15
PEORIA CLOUDY 53 43 68 W6 29.94F TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 60; 6HR PCP: TRACE;
LACON* CLOUDY 55 38 54 CALM 29.93F TC 13
LINCOLN* CLOUDY 58 42 55 CALM 29.94S TC 15
SPRINGFIELD CLOUDY 59 37 44 SW6 29.94S TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 63;
TAYLORVILLE CLOUDY 61 39 44 SW7 29.95S TC 16
ILZ033-039-045-046-055>057-062-063-010100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 57 39 51 SW7 29.95F TC 14
DANVILLE* CLOUDY 57 39 51 SW3 29.96S TC 14
RANTOUL* CLOUDY 57 38 47 W3 29.94S TC 14
MATTOON CLOUDY 58 36 43 SW5 29.95F TC 14
PARIS* CLOUDY 57 42 59 SW5 29.96F TC 14
ILZ079-100>102-010100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 37 41 S7 29.95F TC 16
BELLEVILLE PTCLDY 63 41 45 SW8 29.94F TC 17
CAHOKIA* PTCLDY 65 37 35 S6 29.95F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 63 38 39 CALM 29.98F TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 65;
CAIRO* MOCLDY 65 38 35 CALM 29.99S TC 19
EFFINGHAM* CLEAR 59 38 46 S5 29.99R TC 15
MARION PTCLDY 63 37 39 CALM 29.99S TC 17
MT. VERNON PTCLDY 62 41 46 SW9 29.99S TC 17
CENTRALIA* CLEAR 62 38 40 S7 29.97F TC 17
SALEM* CLEAR 63 42 46 CALM 29.97F TC 17
METROPOLIS* MOCLDY 63 41 44 CALM 29.99S TC 17
ILZ067-068-072-073-078-083-087-091-010100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 37 42 SW5 29.98F TC 16
FLORA* CLEAR 61 39 44 S6 29.98S TC 16
FAIRFIELD* PTCLDY 61 37 41 CALM 29.98F TC 16
HARRISBURG* PTCLDY 62 39 43 CALM 30.00S TC 16
ROBINSON* CLEAR 61 41 48 SW5 29.97S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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