689
ASUS43 KLOT 162356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SAT MAY 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.
ILZ001-002-007-009-015-016-024-170100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 79 67 66 S7 29.80S HX 81 TC 26
6HR MIN TEMP: 79; 6HR MAX TEMP: 83;
ILZ003-004-008-010-011-017-018-170100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 80 61 52 N8 29.82F HX 81 TC 27
6HR MIN TEMP: 78; 6HR MAX TEMP: 84;
PERU* MOSUNNY 81 64 57 SW6 29.83F HX 82 TC 27
ILZ005-006-012>014-019>023-170100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 80 62 54 S7 29.82S HX 81 TC 27
6HR MIN TEMP: 78; 6HR MAX TEMP: 84;
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 81 65 58 SW7 29.82F HX 83 TC 27
6HR MIN TEMP: 81; 6HR MAX TEMP: 84;
WAUKEGAN MOSUNNY 75 59 57 E5 29.82S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 83;
DUPAGE AIRPORT MOSUNNY 78 64 61 S8 29.82F HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 83;
WHEELING MOSUNNY 81 61 50 SW7 29.83S HX 82 TC 27
6HR MIN TEMP: 78; 6HR MAX TEMP: 83;
MORRIS* PTSUNNY 77 66 69 SW5 29.83S TC 25
ROMEOVILLE* SUNNY 79 66 65 SW9 29.85S HX 81 TC 26
NORTHERLY ISL* N/A 79 58 48 SW6 N/A HX 80 TC 26
LMZ740>746-170100-
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 1017.6F 1
WAUKEGAN HARBOR 60 54 120/ 4/ 8 1010.9F 1
HARRISON CRIB 80 210/ 10/ 11 N/A
NORTHERLY ISL 80 190/ 7/ 13 N/A
CALUMET HARBOR 220/ 7/ 13 N/A
BURNS HARBOR 70 250/ 6/ 8 1011.5S
MICHIGAN CITY 75 190/ 4/ 6 1009.2S
ST. JOSEPH BUOY 68 100/ 2/ 4 1011.6F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-170100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 72 63 73 SE12 29.86F TC 22
6HR MIN TEMP: 68; 6HR MAX TEMP: 78; 6HR PCP: TRACE;
TAYLORVILLE CLOUDY 73 64 73 SE12 29.90R TC 23
ILZ033-039-045-046-055>057-062-063-170100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON LGT RAIN 70 66 88 S6 29.92R FOG TC 21
ILZ079-100>102-170100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 66 83 E10 29.84F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 80 66 62 S8 29.89F HX 82 TC 27
6HR MIN TEMP: 79; 6HR MAX TEMP: 83;
MARION MOSUNNY 79 64 61 S12 29.91F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-170100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE TSTM 65 62 90 W10G29 29.96 FOG TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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