351
ASUS43 KLOT 270612
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-270700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 63 48 58 SE14G23 29.84S TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 71; 6HR PCP: TRACE;
STERLING* MOCLDY 58 49 72 E17G25 29.90F TC 14
SAVANNA* MOCLDY 59 48 66 SE14G21 29.88F TC 15
ILZ003-004-008-010-011-017-018-270700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 47 79 E8G18 29.96F TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 62;
ROCHELLE* CLOUDY 55 46 74 SE18G24 29.94F TC 13
DE KALB* CLOUDY 48 46 90 E12 29.97F TC 9
PERU* CLOUDY 59 49 69 E17 29.92F TC 15
ILZ005-006-012>014-019>023-270700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 47 43 86 NE5 29.99S TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 57;
CHICAGO-MIDWAY CLOUDY 51 46 83 E7 29.99S TC 11
6HR MIN TEMP: 48; 6HR MAX TEMP: 58;
AURORA CLOUDY 51 47 86 E10 29.96F TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 61;
WAUKEGAN CLOUDY 43 41 93 E7 30.00F TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 48;
DUPAGE AIRPORT MOCLDY 48 44 86 E6 29.97F TC 9
6HR MIN TEMP: 47; 6HR MAX TEMP: 58;
KANKAKEE* MOCLDY 55 49 80 SE12 29.99S TC 13
WHEELING MOCLDY 46 43 89 CALM 30.01S TC 8
6HR MIN TEMP: 44; 6HR MAX TEMP: 54;
ROMEOVILLE* MOCLDY 52 48 87 E8 29.99S TC 11
LANSING* MOCLDY 54 48 82 SE18G25 29.99F TC 12
NORTHERLY ISL* N/A 50 47 89 E8 N/A TC 10
LMZ740>746-270700-
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 1013.7 1/ 3
WAUKEGAN HARBOR 45 47 50/ 8/ 12 1016.0 1/ 3
HARRISON CRIB 50 110/ 14/ 15 N/A
NORTHERLY ISL 47 50/ 4/ 8 N/A
CALUMET HARBOR 49 80/ 5/ 6 1015.8
BURNS HARBOR 55 130/ 4/ 9 1016.6F
MICHIGAN CITY 54 110/ 9/ 13 1015.7F
ST. JOSEPH BUOY 53 120/ 8/ 10 1017.6F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-270700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 63 57 81 S22G37 29.76F TC 17
GALESBURG* CLOUDY 65 50 56 SE8 29.85S TC 19
MACOMB* CLOUDY 67 53 61 SE9 29.86R TC 19
JACKSONVILLE* CLOUDY 68 53 58 SE8 29.85F TC 20
PITTSFIELD* CLOUDY 64 59 83 CALM 29.86S TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-270700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 57 48 72 MISG 29.94F TC 14
BLOOMINGTON CLOUDY 61 48 62 SE17 29.93F TC 16
DECATUR CLOUDY 64 51 62 SE15 29.92S TC 18
PEORIA CLOUDY 65 49 56 SE10 29.87F TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 74;
LACON* CLOUDY 61 47 60 SE13G20 29.90S TC 16
LINCOLN* CLOUDY 66 52 61 SE13 29.89F TC 19
SPRINGFIELD CLOUDY 68 53 58 SE12 29.87S TC 20
6HR MIN TEMP: 64; 6HR MAX TEMP: 75;
TAYLORVILLE CLOUDY 66 54 63 SE13G21 29.89F TC 19
ILZ033-039-045-046-055>057-062-063-270700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 58 49 72 E14 29.95S TC 14
DANVILLE* PTCLDY 58 49 73 SE9 29.98S TC 15
RANTOUL* MOCLDY 58 49 71 SE8 29.96S TC 15
MATTOON CLOUDY 62 51 67 SE9 29.94S TC 17
PARIS* MOCLDY 59 48 67 SE7 29.97F TC 15
ILZ079-100>102-270700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 54 61 SE5 29.88R TC 20
BELLEVILLE CLOUDY 68 57 68 S6 29.85S TC 20
CAHOKIA* MOCLDY 66 57 72 SE7 29.85F TC 19
SPARTA* MOCLDY 68 53 59 SE13 29.88F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 67 55 65 E9 29.88F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 75;
CAIRO* CLOUDY 72 55 55 SE7 29.89F TC 22
EFFINGHAM* CLOUDY 64 52 66 E10 29.95S TC 18
MARION CLOUDY N/A N/A N/A SE6 29.91S
CENTRALIA* CLOUDY 67 53 60 SE13 29.90F TC 20
SALEM* CLOUDY 68 54 60 SE7 29.91S TC 20
METROPOLIS* CLOUDY 66 56 70 E3 29.91F TC 19
ILZ067-068-072-073-078-083-087-091-270700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 61 50 67 SE8 29.96S TC 16
FLORA* MOCLDY 64 52 63 SE9 29.93F TC 18
FAIRFIELD* MOCLDY 64 51 61 E6 29.93F TC 18
HARRISBURG* CLOUDY 65 54 65 E8 29.93S TC 19
ROBINSON* MOCLDY 63 50 63 SE9 29.96S TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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