421
ASUS43 KLOT 160612
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-160700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 60 58 92 NE6G20 29.74R FOG TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 72; 6HR PCP: 0.38;
STERLING* MOCLDY 58 58 100 SE7 29.74F TC 14
SAVANNA* LGT RAIN 58 56 94 S3 29.73R TC 15
ILZ003-004-008-010-011-017-018-160700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 58 56 93 S6 29.75S TC 14
6HR MIN TEMP: 58; 6HR MAX TEMP: 70; 6HR PCP: 0.62;
FREEPORT* MOCLDY 57 56 95 S3 29.74S TC 14
ROCHELLE* MOCLDY 58 56 94 SE10 29.75F TC 14
DE KALB* CLOUDY 57 57 100 SE7 29.77S TC 14
PERU* MOCLDY 59 59 99 SE9 29.79F TC 15
ILZ005-006-012>014-019>023-160700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 61 58 90 E10 29.76F TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 72; 6HR PCP: 0.42;
CHICAGO-MIDWAY LGT RAIN 61 59 93 E8 29.78F TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 73; 6HR PCP: 0.24;
AURORA CLOUDY 59 57 93 SE8 29.76F TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 71; 6HR PCP: 0.46;
JOLIET* CLOUDY 60 60 98 CALM 29.80S TC 16
WAUKEGAN CLOUDY 56 56 100 SE8 29.73F FOG TC 13
6HR MIN TEMP: 58; 6HR MAX TEMP: 71; 6HR PCP: 0.39;
DUPAGE AIRPORT CLOUDY 59 58 96 SE9 29.75F TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 71; 6HR PCP: 0.45;
KANKAKEE* LGT RAIN 58 56 94 CALM 29.88F TC 15
WHEELING CLOUDY 61 59 93 SE7 29.76F TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 72; 6HR PCP: 0.31;
MORRIS* CLOUDY 59 58 98 CALM 29.79S TC 15
ROMEOVILLE* CLOUDY 59 59 100 SE8 29.80F TC 15
LANSING* LGT RAIN 59 58 94 E3 29.82F TC 15
NORTHERLY ISL* N/A 57 53 86 NE5 N/A TC 14
LMZ740>746-160700-
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 42 998.2 1
WAUKEGAN HARBOR 49 49 N/A 1
HARRISON CRIB 61 20/ 5/ 5 N/A
NORTHERLY ISL 62 350/ 3/ 20 N/A
CALUMET HARBOR 61 310/ 3/ 9 1009.7
BURNS HARBOR 52 310/ 3/ 5 1010.8R
MICHIGAN CITY 53 280/ 12/ 14 1009.1R
ST. JOSEPH BUOY 48 290/ 8/ 10 1010.6R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-160700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 64 58 80 S14 29.77F TC 18
GALESBURG* MOCLDY 64 64 100 S8 29.75F TC 18
MACOMB* MOCLDY 67 63 87 SW16G22 29.79R TC 19
JACKSONVILLE* PTCLDY 63 63 99 S9 29.80R TC 17
PITTSFIELD* PTCLDY 65 60 85 SW12G17 29.81R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-160700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 62 61 96 MISG 29.84F TC 17
BLOOMINGTON LGT RAIN 62 59 90 S17 29.80F TC 17
DECATUR MOCLDY 62 60 93 E6 29.82F TC 17
PEORIA MOCLDY 66 63 90 S10 29.76F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 71; 6HR PCP: 0.05;
LACON* LGT RAIN 61 59 91 E9 29.76F TC 16
LINCOLN* MOCLDY 64 62 92 S10 29.75F TC 18
SPRINGFIELD MOCLDY 64 62 93 S9 29.78F TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 71; 6HR PCP: 0.31;
TAYLORVILLE CLOUDY 63 61 94 SE7 29.81S TC 17
ILZ033-039-045-046-055>057-062-063-160700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN HVY RAIN 63 60 90 W18 29.86F FOG TC 17
DANVILLE* CLOUDY 65 64 94 SW20 29.88R TC 19
RANTOUL* RAIN 63 61 95 SW14 29.88R TC 17
MATTOON HVY RAIN 64 63 96 CALM 29.85F FOG TC 18
PARIS* RAIN 64 63 97 MISG 29.88F TC 18
ILZ079-100>102-160700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 62 60 95 S8 29.85F TC 17
BELLEVILLE LGT RAIN 64 63 97 S5 29.84F TC 18
CAHOKIA* TSTM 64 62 93 SW6 29.91R FOG TC 18
SPARTA* HVY RAIN 64 64 100 S3 29.90F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 72 59 63 SW6 29.89F TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 75; 6HR PCP: TRACE;
CAIRO* MOCLDY 72 56 58 S8 29.92S TC 22
EFFINGHAM* MOCLDY 65 65 98 W12G21 29.89S TC 18
MARION MOCLDY 70 57 63 S7 29.91F TC 21
MT. VERNON LGT RAIN 65 63 93 CALM 29.90R TC 18
CENTRALIA* DRIZZLE 65 62 91 CALM 29.90S TC 18
SALEM* LGT RAIN 65 62 91 SW5 29.89F TC 18
METROPOLIS* MOCLDY 71 56 58 MISG 29.93S TC 22
ILZ067-068-072-073-078-083-087-091-160700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 72 59 63 SW13 29.88R TC 22
FLORA* CLOUDY 68 63 83 SW13 29.90R TC 20
FAIRFIELD* CLOUDY 72 58 60 W10G17 29.90R TC 22
HARRISBURG* MOCLDY 72 58 60 SW7 29.91S TC 22
ROBINSON* CLOUDY 70 63 78 S10 29.87S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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