458
ASUS43 KLOT 120910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SUN APR 12 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.
ILZ001-002-007-009-015-016-024-121000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 63 56 78 S15 29.94F TC 17
STERLING* MOCLDY 59 54 83 S8 29.99F TC 15
SAVANNA* CLOUDY 56 50 81 S9 29.96F TC 13
ILZ003-004-008-010-011-017-018-121000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 46 71 S16G23 30.01F TC 13
FREEPORT* CLOUDY 55 51 85 S17 29.99F TC 13
ROCHELLE* MOCLDY 54 45 71 S16 30.01F TC 12
DE KALB* MOCLDY 53 45 74 S17 30.03F TC 12
PERU* PTCLDY 55 50 82 S9 30.03F TC 13
ILZ005-006-012>014-019>023-121000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 58 43 57 S12 30.04F TC 14
CHICAGO-MIDWAY MOCLDY 59 44 57 S13G21 30.06F TC 15
AURORA MOCLDY 56 46 69 S13 30.04F TC 13
JOLIET* MOCLDY 60 47 63 S7 30.07F TC 15
WAUKEGAN PTCLDY 48 42 80 SE6 30.02F TC 9
DUPAGE AIRPORT MOCLDY 56 44 64 S9 30.04F TC 13
KANKAKEE* MOCLDY 56 46 71 S10G16 30.10F TC 13
WHEELING PTCLDY 57 42 57 S13 30.05F TC 14
MORRIS* MOCLDY 57 45 64 S12 30.05F TC 14
ROMEOVILLE* MOCLDY 55 46 71 S13 30.07F TC 13
LANSING* MOCLDY 56 43 61 S14G21 30.09F TC 13
NORTHERLY ISL* N/A 57 42 57 S12 N/A TC 14
LMZ740>746-121000-
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 43 41 300/ 12/ 16 1018.0F 2/ 4
WAUKEGAN HARBOR 45 43 80/ 12/ 16 1019.1F 1/ 3
HARRISON CRIB 56 170/ 19/ 20 N/A
NORTHERLY ISL 57 150/ 8/ 10 N/A
CALUMET HARBOR 58 160/ 9/ 14 1018.0F
BURNS HARBOR 57 170/ 8/ 13 1019.3F
MICHIGAN CITY 56 160/ 18/ 21 1018.0F
ST. JOSEPH BUOY 52 150/ 16/ 23 1020.0F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-121000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 65 56 72 S12G24 30.00F TC 18
GALESBURG* MOCLDY 57 57 100 S8 30.00F TC 14
MACOMB* MOCLDY 61 58 88 S14 30.02F TC 16
JACKSONVILLE* MOCLDY 64 54 70 S13G18 30.04F TC 18
PITTSFIELD* PTCLDY 65 56 73 S12 30.04F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-121000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 58 49 72 MISG 30.06F TC 15
BLOOMINGTON PTCLDY 58 54 86 S15 30.08F TC 14
DECATUR PTCLDY 61 55 81 S9 30.09F TC 16
PEORIA PTCLDY 59 55 87 S10 30.04F TC 15
LACON* PTCLDY 61 52 73 S10 30.03F TC 16
LINCOLN* PTCLDY 61 53 74 S12 30.07F TC 16
SPRINGFIELD MOCLDY 63 55 75 S16G24 30.06F TC 17
TAYLORVILLE MOCLDY 63 55 77 S10 30.09F TC 17
ILZ033-039-045-046-055>057-062-063-121000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 57 52 83 S14 30.11F TC 14
DANVILLE* PTCLDY 56 49 76 S7 30.14S TC 13
RANTOUL* PTCLDY 55 50 83 S7 30.11F TC 13
MATTOON PTCLDY 60 54 80 SE10 30.12F TC 16
PARIS* PTCLDY 56 52 84 MISG 30.14F TC 14
ILZ079-100>102-121000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 65 55 69 S12 30.08F TC 18
CAHOKIA* PTCLDY 63 55 75 S8 30.08F TC 17
SPARTA* CLEAR 65 55 72 S8 30.12F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 57 78 S7 30.12F TC 18
CAIRO* PTCLDY 62 57 83 SE6 30.14F TC 17
EFFINGHAM* PTCLDY 60 57 90 SE8 30.14F TC 16
MARION CLEAR 64 56 74 S8 30.14F TC 18
MT. VERNON PTCLDY 61 56 83 SW7 30.14S TC 16
CENTRALIA* PTCLDY 64 56 76 S8 30.12F TC 18
SALEM* PTCLDY 66 57 72 S8 30.13S TC 19
METROPOLIS* PTCLDY 61 56 85 CALM 30.16F TC 16
ILZ067-068-072-073-078-083-087-091-121000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 57 54 89 SE3 30.15F TC 14
FLORA* PTCLDY 55 55 100 S6 30.14S TC 13
FAIRFIELD* PTCLDY 62 56 80 S7 30.14S TC 17
HARRISBURG* PTCLDY 58 54 87 CALM 30.15S TC 14
ROBINSON* PTCLDY 57 55 94 SE7 30.14F TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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