324
ASUS43 KLOT 211206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SUN JUN 21 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.
ILZ001-002-007-009-015-016-024-211300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 63 59 87 E7 29.88F TC 17
6HR MIN TEMP: 60; 6HR MAX TEMP: 64; 6HR PCP: TRACE;
STERLING* CLOUDY 61 61 100 E6 29.93F TC 16
SAVANNA* N/A 60 58 93 NE3 29.92F TC 16
ILZ003-004-008-010-011-017-018-211300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 60 57 89 CALM 29.95F TC 16
6HR MIN TEMP: 56; 6HR MAX TEMP: 60;
FREEPORT* CLOUDY 59 57 95 CALM 29.95F TC 15
ROCHELLE* CLOUDY 60 57 91 CALM 29.94F TC 16
DE KALB* CLOUDY 61 57 88 CALM 29.96F TC 16
PERU* CLOUDY 64 61 88 CALM 29.93F TC 18
ILZ005-006-012>014-019>023-211300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 63 56 78 N3 29.94F TC 17
6HR MIN TEMP: 60; 6HR MAX TEMP: 64;
CHICAGO-MIDWAY CLOUDY 65 56 72 SW3 29.95S TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 67;
AURORA CLOUDY 59 58 96 CALM 29.95S TC 15
6HR MIN TEMP: 56; 6HR MAX TEMP: 59;
JOLIET* CLOUDY 63 62 97 CALM 29.96F TC 17
WAUKEGAN PTSUNNY 61 57 87 CALM 29.95S TC 16
6HR MIN TEMP: 54; 6HR MAX TEMP: 61;
DUPAGE AIRPORT CLOUDY 60 57 89 CALM 29.95S TC 16
6HR MIN TEMP: 57; 6HR MAX TEMP: 61;
KANKAKEE* CLOUDY 60 59 95 CALM 29.97S TC 16
WHEELING CLOUDY 61 56 83 CALM 29.96F TC 16
6HR MIN TEMP: 58; 6HR MAX TEMP: 61;
ROMEOVILLE* SUNNY 61 61 100 S5 29.96S TC 16
LANSING* CLOUDY 60 58 93 CALM 29.96F TC 16
NORTHERLY ISL* N/A 63 59 87 E1 N/A TC 17
LMZ740>746-211300-
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 56 55 1013.6F 0
WAUKEGAN HARBOR 56 54 330/ 2/ 4 1014.5F 0
WILMETTE BUOY 60 140/ 4/ 6 1015.9F 0
CHICAGO BUOY 63 62 130/ 2/ 2 1012.9F 0
HARRISON CRIB 63 170/ 5/ 5 N/A
NORTHERLY ISL 62 CALM / 2 N/A
CALUMET HARBOR 63 190/ 3/ 4 1014.4S
BURNS HARBOR 180/ 4/ 5 1015.2R
MICHIGAN CITY 64 140/ 9/ 12 1013.1F
MICH CITY BUOY 64 65 140/ 6/ 8 992.9S 1
ST. JOSEPH BUOY 64 64 130/ 4/ 4 1015.3F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-211300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 64 60 87 E13 29.85F TC 18
GALESBURG* LGT RAIN 63 58 84 SE3 29.91F TC 17
MACOMB* LGT RAIN 64 61 91 CALM 29.92F TC 18
JACKSONVILLE* CLOUDY 66 58 77 E9 29.89F TC 19
PITTSFIELD* CLOUDY 68 58 71 E9 29.88F TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-211300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 63 61 93 MISG 29.95F TC 17
BLOOMINGTON CLOUDY 63 58 83 SE6 29.96S TC 17
DECATUR PTSUNNY 64 58 80 E6 29.94F TC 18
PEORIA LGT RAIN 65 57 75 E6 29.91F TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 66; 6HR PCP: TRACE;
LACON* CLOUDY 63 57 82 CALM 29.92F TC 17
SPRINGFIELD PTSUNNY 66 56 70 E8 29.91F TC 19
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 62 58 86 E6 29.96S TC 17
DANVILLE* PTSUNNY 62 59 91 CALM 29.98S TC 17
MATTOON PTSUNNY 63 57 81 SE5 29.94S TC 17
PARIS* MOSUNNY 62 60 94 E3 29.96F TC 17
ILZ079-100>102-211300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 66 61 82 E7 29.91R TC 19
BELLEVILLE PTSUNNY 70 64 82 SE6 29.88S TC 21
CAHOKIA* PTSUNNY 71 62 73 SE6 29.88S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 67 65 93 E3 29.91S TC 19
6HR MIN TEMP: 63; 6HR MAX TEMP: 68;
CAIRO* MOSUNNY 70 69 97 CALM 29.91S TC 21
EFFINGHAM* PTSUNNY 67 60 78 E7 29.95F TC 20
MARION MOSUNNY 66 64 94 SE3 29.91F TC 19
MT. VERNON PTSUNNY 70 63 78 NE5 29.93S TC 21
CENTRALIA* CLOUDY 69 60 71 CALM 29.93R TC 21
SALEM* PTSUNNY 69 61 75 MISG 29.93S TC 21
METROPOLIS* SUNNY 67 67 100 CALM 29.92S TC 20
ILZ067-068-072-073-078-083-087-091-211300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 67 61 81 E5 29.94F TC 19
FLORA* MOSUNNY 68 61 77 E5 29.94F TC 20
FAIRFIELD* PTSUNNY 66 61 83 CALM 29.94R TC 19
HARRISBURG* MOSUNNY 68 67 95 CALM 29.93R TC 20
ROBINSON* MOSUNNY 66 63 88 E3 29.94F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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