139
ASUS43 KLOT 161010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU APR 16 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.
ILZ001-002-007-009-015-016-024-161100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 62 59 90 SW9 29.70R TC 17
STERLING* MOCLDY 62 62 100 CALM 29.71S TC 17
SAVANNA* CLOUDY 58 57 95 CALM 29.70S TC 15
ILZ003-004-008-010-011-017-018-161100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 60 58 92 S7 29.71F TC 16
FREEPORT* CLOUDY 58 57 96 SE3 29.73R TC 15
ROCHELLE* CLOUDY 59 57 93 S9 29.72F TC 15
DE KALB* CLOUDY 57 57 100 SE10 29.74F TC 14
ILZ005-006-012>014-019>023-161100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 60 56 86 S8 29.72R TC 16
CHICAGO-MIDWAY CLOUDY 60 57 89 S8 29.73R TC 16
AURORA LGT RAIN 59 57 93 S3 29.73R TC 15
JOLIET* CLOUDY 60 60 97 S5 29.76R TC 16
WAUKEGAN LGT RAIN 58 57 97 W6 29.74R TC 14
DUPAGE AIRPORT CLOUDY 59 57 93 S6 29.73S TC 15
KANKAKEE* CLOUDY 59 58 95 S7 29.80R TC 15
WHEELING CLOUDY 60 58 92 W3 29.74R TC 16
MORRIS* CLOUDY 59 58 96 S8 29.74S TC 15
LANSING* MOCLDY 58 56 94 S9 29.76R TC 15
NORTHERLY ISL* N/A 60 55 83 S8 N/A TC 16
LMZ740>746-161100-
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 1003.1R 1/ 2
WAUKEGAN HARBOR 51 48 N/A 1/ 3
HARRISON CRIB 60 190/ 14/ 14 N/A
NORTHERLY ISL 58 170/ 4/ 9 N/A
CALUMET HARBOR 60 150/ 7/ 10 1006.5
BURNS HARBOR 61 140/ 5/ 7 1007.8F
MICHIGAN CITY 61 120/ 8/ 10 1005.8F
ST. JOSEPH BUOY 55 150/ 6/ 12 1007.7S 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-161100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 61 59 93 SW13 29.79R TC 16
GALESBURG* CLOUDY 61 61 100 SW13 29.74S TC 16
MACOMB* CLOUDY 63 61 95 SW15 29.77S TC 17
JACKSONVILLE* CLOUDY 61 60 98 SW13 29.81R TC 16
PITTSFIELD* CLOUDY 62 59 88 SW10 29.82S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-161100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 63 60 91 MISG 29.76F TC 17
BLOOMINGTON CLOUDY 61 60 97 SW20 29.78F TC 16
DECATUR LGT RAIN 61 58 90 S15G23 29.81F TC 16
PEORIA CLOUDY 63 59 87 SW14G24 29.75S TC 17
LACON* CLOUDY 64 58 80 SW12G18 29.73S TC 18
LINCOLN* CLOUDY 62 59 89 S8 29.79F TC 17
SPRINGFIELD MOCLDY 62 57 83 SW10 29.80F TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 61 59 93 S20 29.81F TC 16
DANVILLE* CLOUDY 62 60 96 SW9 29.85R TC 17
RANTOUL* RAIN 61 59 94 SW14 29.81F TC 16
MATTOON LGT RAIN 61 59 93 SW12G18 29.86F TC 16
PARIS* CLOUDY 60 60 97 MISG 29.85F TC 16
ILZ079-100>102-161100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 61 58 89 S10 29.85F TC 16
BELLEVILLE PTCLDY 62 61 97 S12 29.83F TC 17
CAHOKIA* CLOUDY 61 58 90 S7 29.82F TC 16
SPARTA* LGT RAIN 60 60 100 S9 29.91F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 61 60 97 S9 29.95F TC 16
CAIRO* CLOUDY 63 59 89 CALM 29.99F TC 17
EFFINGHAM* LGT RAIN 61 61 100 S9 29.92R TC 16
MARION LGT RAIN 60 59 96 S5 29.97S TC 16
MT. VERNON LGT RAIN 60 59 96 SW3 29.93S TC 16
CENTRALIA* LGT RAIN 61 59 94 CALM 29.90F TC 16
SALEM* LGT RAIN 62 60 93 SW8 29.91F TC 17
METROPOLIS* CLOUDY 63 57 82 MISG 30.00R TC 17
ILZ067-068-072-073-078-083-087-091-161100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE HVY RAIN 63 60 90 W10 29.91R FOG TC 17
FLORA* LGT RAIN 61 61 100 SW8 29.93R TC 16
FAIRFIELD* LGT RAIN 61 58 91 CALM 29.94R TC 16
HARRISBURG* LGT RAIN 61 59 94 W7 29.97R TC 16
ROBINSON* DRIZZLE 63 63 100 SW8 29.89R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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