274
ASUS43 KLOT 280701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT TUE APR 28 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.
ILZ001-002-007-009-015-016-024-280800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE NOT AVBL
STERLING* CLEAR 53 47 79 W22G36 29.75R TC 12
SAVANNA* CLOUDY 53 44 73 W14G22 29.76R TC 12
ILZ003-004-008-010-011-017-018-280800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 47 74 W15G26 29.71R TC 13
FREEPORT* CLOUDY 52 49 89 W17G26 29.74R TC 11
ROCHELLE* CLOUDY 54 46 76 W23G31 29.72S TC 12
DE KALB* CLOUDY 54 49 85 W21G26 29.70F TC 12
PERU* CLOUDY 57 52 82 W17G28 29.75R TC 14
ILZ005-006-012>014-019>023-280800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 52 77 W18G30 29.66R TC 15
CHICAGO-MIDWAY CLOUDY 60 55 83 W14 29.67R TC 16
AURORA CLOUDY 56 51 84 W17G30 29.70R TC 13
JOLIET* CLOUDY 60 55 84 W7G17 29.71R TC 16
WAUKEGAN CLOUDY 59 54 83 W15G29 29.62S TC 15
DUPAGE AIRPORT CLOUDY 56 51 84 W23G35 29.69R TC 13
KANKAKEE* CLOUDY 59 58 95 W14 29.74R TC 15
WHEELING CLOUDY 59 53 80 W16G28 29.66R TC 15
MORRIS* CLOUDY 58 53 83 W21G28 29.71R TC 15
ROMEOVILLE* CLOUDY 59 55 88 W15G22 29.71R TC 15
LANSING* CLOUDY 59 55 88 W10 29.69S TC 15
NORTHERLY ISL* N/A 60 54 80 W14 N/A TC 16
LMZ740>746-280800-
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 1012.3F 2/ 4
WAUKEGAN HARBOR 58 47 260/ 16/ 25 1006.4R 2/ 4
HARRISON CRIB 62 250/ 22/ 25 N/A
NORTHERLY ISL 60 230/ 6/ 11 N/A
CALUMET HARBOR 60 220/ 7/ 12 1004.4S
BURNS HARBOR 60 220/ 8/ 12 1005.8S
MICHIGAN CITY 60 200/ 14/ 15 1003.8F
ST. JOSEPH BUOY 52 220/ 8/ 14 1005.5F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 54 47 77 W13 29.88R TC 12
GALESBURG* CLOUDY 52 46 79 W15 29.83R TC 11
MACOMB* CLOUDY 54 49 82 W18 29.86R TC 12
JACKSONVILLE* CLOUDY 56 51 84 W12 29.85R TC 13
PITTSFIELD* CLOUDY 57 49 74 W9 29.88R TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-280800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 56 52 85 MISG 29.76R TC 14
BLOOMINGTON CLEAR 56 53 90 W20 29.78S TC 13
DECATUR MOCLDY 60 58 92 W8 29.81R TC 16
PEORIA CLOUDY 55 49 80 NW14G24 29.80R TC 13
LACON* CLOUDY 55 48 76 W13G18 29.78R TC 13
LINCOLN* PTCLDY 58 55 88 NW7 29.80R TC 15
SPRINGFIELD PTCLDY 57 53 86 W13 29.83R TC 14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 59 58 96 W16 29.78R TC 15
DANVILLE* CLOUDY 60 59 97 SW9 29.77R TC 16
MATTOON PTCLDY 61 59 93 MISG 29.79R TC 16
ILZ079-100>102-280800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 61 56 82 CALM 29.88R TC 16
CAHOKIA* PTCLDY 63 56 78 NW13 29.87R TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 63 62 97 W7 29.85R TC 17
CAIRO* MOCLDY 72 66 82 W6 29.84F TC 22
EFFINGHAM* PTCLDY 59 59 100 SW5 29.83R TC 15
MARION MOCLDY N/A N/A N/A CALM 29.86S
MT. VERNON FOG 61 61 100 SW3 29.84 VSB 1 TC 16
CENTRALIA* PTCLDY 64 63 97 CALM 29.84R TC 18
SALEM* PTCLDY 64 64 100 CALM 29.83R TC 18
METROPOLIS* CLOUDY 69 69 100 W3 29.85F TC 21
ILZ067-068-072-073-078-083-087-091-280800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 60 59 96 SW5 29.80R TC 16
FLORA* MOCLDY 63 N/A N/A W9 29.82R TC 17
FAIRFIELD* CLOUDY 63 62 98 CALM 29.82R TC 17
HARRISBURG* CLOUDY 64 64 100 CALM 29.84F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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