825
ASUS43 KLOT 010506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT FRI MAY 01 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.
ILZ001-002-007-009-015-016-024-010600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 31 49 NW14 29.98R TC 9
STERLING* CLEAR 45 44 97 E6 29.97S TC 7
SAVANNA* MOCLDY 46 38 76 N5 29.98R TC 8
ILZ003-004-008-010-011-017-018-010600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 40 37 89 CALM 29.98S TC 4
FREEPORT* CLOUDY 43 42 95 SE8 29.98S TC 6
ROCHELLE* CLOUDY 40 35 85 E8 29.97S TC 4
DE KALB* CLOUDY 38 36 91 E13 29.96F WCI 30 TC 4
ILZ005-006-012>014-019>023-010600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 41 36 82 CALM 29.97S TC 5
CHICAGO-MIDWAY CLOUDY 43 38 82 E7 29.96F TC 6
AURORA CLOUDY 40 37 89 E12 29.97S TC 4
JOLIET* CLOUDY 43 41 91 E3 29.96F TC 6
WAUKEGAN CLOUDY 39 36 89 CALM 29.98S TC 4
DUPAGE AIRPORT LGT RAIN 40 37 89 E3 29.97S TC 4
KANKAKEE* LGT RAIN 44 41 90 NE5 29.95F TC 7
WHEELING LGT RAIN 41 39 93 CALM 29.99S TC 5
MORRIS* CLOUDY 43 39 87 E5 29.95F TC 6
ROMEOVILLE* CLOUDY 41 39 93 NE7G13 29.97S TC 5
LANSING* CLOUDY 42 39 90 NE9 29.96F TC 6
NORTHERLY ISL* N/A 43 37 79 E10 N/A TC 6
LMZ740>746-010600-
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 1011.8R 1
WAUKEGAN HARBOR 41 48 50/ 6/ 10 1015.2F 1/ 4
HARRISON CRIB 43 100/ 14/ 15 N/A
NORTHERLY ISL 42 70/ 10/ 13 N/A
CALUMET HARBOR 42 40/ 10/ 14 1014.6
BURNS HARBOR 44 50/ 9/ 10 1015.2F
MICHIGAN CITY 42 60/ 10/ 12 1014.5F
ST. JOSEPH BUOY 42 100/ 8/ 10 1015.9R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-010600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 45 40 82 NW7 30.02S TC 7
GALESBURG* CLOUDY 46 35 65 NW8 30.00R TC 8
MACOMB* PTCLDY 45 38 78 CALM 30.03R TC 7
JACKSONVILLE* MOCLDY 49 46 87 NW7 30.01R TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-010600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 47 45 91 MISG 29.95F TC 9
BLOOMINGTON MOCLDY 45 45 100 NW7 29.96S TC 7
DECATUR CLOUDY 51 47 86 W7 29.96S TC 11
PEORIA MOCLDY 46 45 96 CALM 29.97S TC 8
LACON* CLOUDY 46 43 87 CALM 29.96S TC 8
LINCOLN* CLOUDY 49 48 95 W3 29.98R TC 10
SPRINGFIELD CLOUDY 51 47 86 NW10 29.99R TC 11
TAYLORVILLE CLOUDY 52 48 87 W8 29.99R TC 11
ILZ033-039-045-046-055>057-062-063-010600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 50 46 86 W5 29.95S TC 10
DANVILLE* CLOUDY 51 47 89 CALM 29.95F TC 10
RANTOUL* LGT RAIN 49 46 88 W10 29.95S TC 10
MATTOON LGT RAIN 52 44 74 NW7 29.96R TC 11
PARIS* CLOUDY 53 42 67 SW9 29.95S TC 12
ILZ079-100>102-010600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 55 47 76 CALM 30.01R TC 13
CAHOKIA* CLOUDY 56 48 74 NW8 30.00 TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 52 46 80 S3 29.99S TC 11
CAIRO* MOCLDY 57 49 76 CALM 30.01S TC 14
EFFINGHAM* CLOUDY 55 45 68 W6 29.99R TC 13
MARION MOCLDY 52 43 73 S3 30.00S TC 11
MT. VERNON CLOUDY 52 46 80 SW5 29.98F TC 11
CENTRALIA* CLOUDY 56 42 60 SW10 29.99R TC 13
SALEM* CLOUDY 57 44 63 SW5 29.98R TC 14
METROPOLIS* PTCLDY 50 46 86 CALM 30.01S TC 10
ILZ067-068-072-073-078-083-087-091-010600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 54 46 74 S7 29.96F TC 12
FLORA* CLOUDY 55 43 62 S7 29.98R TC 13
FAIRFIELD* CLOUDY 53 43 69 S7 29.98S TC 12
HARRISBURG* MOCLDY 54 47 77 CALM 30.00S TC 12
ROBINSON* CLOUDY 54 43 66 S7 29.95F TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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