069
ASUS43 KLOT 280307
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT MON APR 27 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.
ILZ001-002-007-009-015-016-024-280400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 60 53 77 W23G32 29.68R TC 16
STERLING* PTCLDY 60 58 92 W21 29.65R TC 16
SAVANNA* CLOUDY 61 53 76 W13G24 29.65R TC 16
ILZ003-004-008-010-011-017-018-280400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 62 60 93 S14 29.62R THUNDER TC 17
FREEPORT* CLOUDY 62 60 94 W12 29.64R TC 17
ROCHELLE* HVY RAIN 62 60 94 SW16 29.63R TC 17
DE KALB* MOCLDY 61 61 100 S14 29.62S TC 16
ILZ005-006-012>014-019>023-280400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 62 59 90 S10G21 29.62R TC 17
CHICAGO-MIDWAY CLOUDY 62 59 90 S14G22 29.63R TC 17
AURORA MOCLDY 61 60 97 S14G21 29.63R TC 16
JOLIET* MOCLDY 62 62 99 S8 29.66S TC 17
WAUKEGAN MOCLDY 60 59 96 S10 29.59R TC 16
DUPAGE AIRPORT CLOUDY 61 60 97 S12 29.63R TC 16
KANKAKEE* CLEAR 60 58 95 SW8 29.70R TC 15
WHEELING MOCLDY 62 60 93 S13G23 29.63R TC 17
MORRIS* MOCLDY 61 59 95 S12 29.63F TC 16
ROMEOVILLE* CLOUDY 61 61 100 S14 29.66S TC 16
LANSING* CLEAR 60 58 93 SW9 29.67R TC 15
NORTHERLY ISL* N/A 61 58 90 S10 N/A TC 16
LMZ740>746-280400-
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 1009.1F 3/ 6
WAUKEGAN HARBOR 50 47 180/ 4/ 6 1004.1F 3/ 6
HARRISON CRIB 62 200/ 19/ 20 N/A
NORTHERLY ISL 61 200/ 7/ 23 N/A
CALUMET HARBOR 62 180/ 6/ 12 1003.0
BURNS HARBOR 62 140/ 8/ 14 1003.0F
MICHIGAN CITY 61 120/ 11/ 13 1001.0F
ST. JOSEPH BUOY 56 120/ 16/ 21 1002.9F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 63 56 78 W21G30 29.73R TC 17
GALESBURG* CLOUDY 60 54 79 W14 29.72R TC 16
MACOMB* MOCLDY 61 56 83 NW14G24 29.74R TC 16
JACKSONVILLE* PTCLDY 59 59 100 SW6 29.73R TC 15
PITTSFIELD* CLEAR 67 58 72 W9 29.75R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-280400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 57 56 97 MISG 29.68R TC 14
BLOOMINGTON PTCLDY 57 57 100 S12 29.70R TC 14
DECATUR CLEAR 61 59 93 SW8 29.68S TC 16
PEORIA MOCLDY 60 59 96 W7 29.67R TC 16
LACON* MOCLDY 60 58 92 SW6 29.66R TC 16
LINCOLN* MOCLDY 60 60 100 S3 29.70R TC 16
SPRINGFIELD PTCLDY 60 59 96 S7 29.70R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 60 58 92 S10 29.69S TC 16
DANVILLE* PTCLDY 58 57 96 S8 29.72R TC 15
RANTOUL* MOCLDY 58 57 97 S7 29.70S TC 15
MATTOON CLOUDY 61 59 93 S8 29.68F TC 16
PARIS* TSTM 59 59 97 S10 29.70F TC 15
ILZ079-100>102-280400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 64 61 88 W10 29.73R TC 18
BELLEVILLE PTCLDY 67 66 96 W6 29.73R TC 20
CAHOKIA* PTCLDY 68 64 87 SW5 29.74R TC 20
SPARTA* MOCLDY 65 65 99 W8G17 29.79R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE TSTM 66 64 93 W18G43 29.76R TC 19
CAIRO* CLOUDY 80 71 73 SW15G24 29.78R HX 83 TC 27
EFFINGHAM* PTCLDY 62 62 99 S9 29.76S TC 17
MARION LGT RAIN N/A N/A N/A SW20G28 29.74R
MT. VERNON RAIN 64 63 96 SW6 29.74F TC 18
SALEM* CLOUDY 62 62 100 CALM 29.75R TC 17
METROPOLIS* CLOUDY 79 69 71 S10G20 29.79R HX 82 TC 26
ILZ067-068-072-073-078-083-087-091-280400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE HVY RAIN 62 60 93 NW30G53 29.82R VSB 3/4 TC 17
FLORA* LGT RAIN 63 61 94 S8 29.77F TC 17
FAIRFIELD* TSTM 62 61 96 SW15G25 29.78R TC 17
HARRISBURG* PTCLDY 78 69 73 S13G21 29.75R HX 80 TC 26
ROBINSON* TSTM 63 63 100 SW13G24 29.79S VSB 1 TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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