496
ASUS43 KLOT 221156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT FRI MAY 22 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.
ILZ001-002-007-009-015-016-024-221300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 56 42 59 E10 30.08R TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 56;
ILZ003-004-008-010-011-017-018-221300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 42 66 NE7 30.16S TC 12
6HR MIN TEMP: 51; 6HR MAX TEMP: 53;
PERU* CLOUDY N/A N/A N/A E13 30.11R
ILZ005-006-012>014-019>023-221300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 40 63 NE13G23 30.16R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 54;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 54 44 69 E12G20 30.12S TC 12
6HR MIN TEMP: 51; 6HR MAX TEMP: 55;
WAUKEGAN PTSUNNY 48 38 68 E13 30.19R TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 49; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 52 42 69 NE10 30.14S TC 11
6HR MIN TEMP: 47; 6HR MAX TEMP: 54;
WHEELING CLOUDY 50 40 68 E8 30.18S TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 53;
MORRIS* CLOUDY 55 43 62 E12 30.11S TC 13
ROMEOVILLE* CLOUDY 54 45 71 NE14G21 30.14S TC 12
NORTHERLY ISL* N/A 51 43 74 NE17 N/A TC 11
LMZ740>746-221300-
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 50 1020.4F 3/ 4
WAUKEGAN HARBOR 48 50 20/ 14/ 17 1021.3R 3/ 4
WILMETTE BUOY 49 90/ 17/ 21 1022.1F 3/ 5
CHICAGO BUOY 52 54 60/ 17/ 21 1020.1F 3/ 5
HARRISON CRIB 51 60/ 18/ 19 N/A
NORTHERLY ISL 51 60/ 16/ 18 N/A
CALUMET HARBOR 40/ 12/ 15 1021.3
BURNS HARBOR 55 70/ 6/ 8 1021.3F
MICHIGAN CITY 54 70/ 10/ 12 1020.4F
ST. JOSEPH BUOY 52 80/ 10/ 14 1022.5F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-221300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-221300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 58 45 62 E13 30.04R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;
TAYLORVILLE PTSUNNY 55 46 71 NE8 30.03S TC 13
ILZ033-039-045-046-055>057-062-063-221300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 55 48 76 E13 30.02S TC 13
ILZ079-100>102-221300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 63 59 87 E8 29.95S TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 64;
MARION CLOUDY 63 59 88 NE7 29.96F TC 17
ILZ067-068-072-073-078-083-087-091-221300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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