011
ASUS43 KLOT 271201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM 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.
ILZ001-002-007-009-015-016-024-271300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 63 53 70 SE14 29.69F TC 17
6HR MIN TEMP: 60; 6HR MAX TEMP: 64; 6HR PCP: TRACE;
STERLING* MOCLDY 60 50 69 SE13G20 29.77F TC 16
SAVANNA* CLOUDY 60 49 68 SE14G20 29.75F TC 16
ILZ003-004-008-010-011-017-018-271300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 56 49 77 VRB7 29.84S TC 13
6HR MIN TEMP: 51; 6HR MAX TEMP: 56;
FREEPORT* PTSUNNY 56 53 89 SE17G23 29.80F TC 14
DE KALB* PTSUNNY 55 49 82 SE15 29.85F TC 13
ILZ005-006-012>014-019>023-271300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 55 48 77 SE9 29.88F TC 13
6HR MIN TEMP: 47; 6HR MAX TEMP: 55;
CHICAGO-MIDWAY CLOUDY 56 48 74 SE9 29.89F TC 13
6HR MIN TEMP: 51; 6HR MAX TEMP: 56;
AURORA CLOUDY 56 50 80 SE15 29.85F TC 13
6HR MIN TEMP: 51; 6HR MAX TEMP: 56;
JOLIET* CLOUDY 56 51 81 SE13G21 29.87F TC 14
WAUKEGAN PTSUNNY 46 45 96 SE13 29.90F TC 8
6HR MIN TEMP: 43; 6HR MAX TEMP: 48;
DUPAGE AIRPORT CLOUDY 56 49 77 SE10 29.86F TC 13
6HR MIN TEMP: 48; 6HR MAX TEMP: 56; 6HR PCP: TRACE;
KANKAKEE* LGT RAIN 54 50 87 SE16G22 29.89F TC 12
WHEELING CLOUDY 53 49 86 E6 29.90F TC 12
6HR MIN TEMP: 46; 6HR MAX TEMP: 53;
MORRIS* CLOUDY 58 49 72 SE17G24 29.84F TC 14
ROMEOVILLE* PTSUNNY 55 52 88 SE15G28 29.87F TC 13
LANSING* CLOUDY 54 48 80 SE12 29.91S TC 12
NORTHERLY ISL* N/A 53 49 86 SE8 N/A TC 12
LMZ740>746-271300-
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 1014.6F 3/ 4
WAUKEGAN HARBOR 45 47 80/ 12/ 16 1013.4F 3/ 4
HARRISON CRIB 52 130/ 16/ 17 N/A
NORTHERLY ISL 53 100/ 6/ 12 N/A
CALUMET HARBOR 140/ 8/ 14 1012.2
BURNS HARBOR 55 140/ 9/ 14 1013.5R
MICHIGAN CITY 54 140/ 15/ 22 1012.4R
ST. JOSEPH BUOY 53 140/ 14/ 19 1014.6R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-271300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY TSTM 61 59 93 SE16G26 29.68R TC 16
GALESBURG* MOCLDY 62 54 75 SE9 29.72F TC 17
MACOMB* PTCLDY 62 57 85 SE18G28 29.72F TC 17
JACKSONVILLE* CLOUDY 61 57 87 S18G25 29.74R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-271300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 59 52 77 SE20G26 29.80F TC 15
DECATUR PTSUNNY 60 53 77 S21G32 29.80R TC 16
PEORIA LGT RAIN 62 53 72 SE16G24 29.76F TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 65; 6HR PCP: TRACE;
LACON* MOCLDY 60 49 67 SE15 29.77F TC 16
LINCOLN* CLOUDY 62 56 80 SE13 29.79F TC 17
SPRINGFIELD MOCLDY 62 55 77 SE14G31 29.76S TC 17
6HR MIN TEMP: 61; 6HR MAX TEMP: 69; 6HR PCP: 0.05;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 58 53 84 SE16 29.84F TC 14
DANVILLE* CLOUDY 58 50 74 SE15 29.88F TC 15
MATTOON CLOUDY 57 54 89 SE14G21 29.84F TC 14
PARIS* CLOUDY 59 49 70 SE13 29.89S TC 15
ILZ079-100>102-271300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 63 59 88 S14G23 29.76F TC 17
CAHOKIA* LGT RAIN 63 60 90 SE13 29.74F TC 17
SPARTA* MOCLDY 61 60 96 SE10 29.79F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 62 57 83 E12 29.82F TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 69; 6HR PCP: TRACE;
CAIRO* CLOUDY 68 63 84 SE8G20 29.83R VSB 3/4 TC 20
EFFINGHAM* PTSUNNY 59 56 91 E14 29.85F TC 15
MARION CLOUDY 63 57 82 NW9 29.84F TC 17
CENTRALIA* PTCLDY 62 57 85 SE15 29.81F TC 17
SALEM* MOCLDY 62 57 86 S10 29.81F TC 17
METROPOLIS* MOCLDY 67 57 68 SE3 29.87R TC 20
ILZ067-068-072-073-078-083-087-091-271300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 61 53 75 SE12 29.90F TC 16
FLORA* LGT RAIN 61 55 82 E8G29 29.83F TC 16
FAIRFIELD* TSTM 59 55 84 E15 29.86F TC 15
HARRISBURG* TSTM 60 58 90 NE10 29.88R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page