321
ASUS43 KLOT 241410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SUN MAY 24 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.
ILZ001-002-007-009-015-016-024-241500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 70 51 51 N5 30.05R TC 21
STERLING* MOSUNNY 68 63 84 N7 30.06R TC 20
SAVANNA* SUNNY 69 52 54 N8 30.05R TC 21
ILZ003-004-008-010-011-017-018-241500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 62 59 90 NW5 30.04S TC 17
FREEPORT* SUNNY 65 61 88 N8 30.05S TC 18
ROCHELLE* PTSUNNY 64 60 88 NW7 30.05R TC 18
DE KALB* PTSUNNY 61 60 99 CALM 30.05R TC 16
PERU* PTSUNNY 64 63 94 CALM 30.05R TC 18
ILZ005-006-012>014-019>023-241500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE RAIN 60 59 96 CALM 30.01R FOG TC 16
CHICAGO-MIDWAY LGT RAIN 61 59 93 CALM 30.02S FOG TC 16
AURORA LGT RAIN 61 60 97 W7 30.03R FOG TC 16
JOLIET* RAIN 62 62 100 CALM 30.03S TC 17
WAUKEGAN LGT RAIN 58 57 97 CALM 30.01R FOG TC 14
DUPAGE AIRPORT LGT RAIN 60 59 96 E6 30.01R TC 16
KANKAKEE* RAIN 61 60 95 N3 30.05R TC 16
WHEELING LGT RAIN 59 59 100 CALM 30.03R FOG TC 15
MORRIS* LGT RAIN 61 61 100 CALM 30.01F TC 16
ROMEOVILLE* LGT RAIN 61 61 100 CALM 30.03S FOG TC 16
LANSING* HVY RAIN 60 59 97 CALM 30.04R TC 16
NORTHERLY ISL* N/A 61 58 90 W2 N/A TC 16
LMZ740>746-241500-
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 52 1015.7 1
WAUKEGAN HARBOR 53 53 N/A 1
WILMETTE BUOY 54 60/ 6/ 8 1016.9F 1
CHICAGO BUOY 58 55 1015.4 1/ 4
HARRISON CRIB 59 360/ 5/ 5 N/A
NORTHERLY ISL 60 290/ 5/ 14 N/A
CALUMET HARBOR 60 CALM / 3 1016.9R
BURNS HARBOR 59 290/ 4/ 7 1017.6R
MICHIGAN CITY 59 260/ 16/ 18 1015.8R
ST. JOSEPH BUOY 58 260/ 12/ 17 1017.2R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-241500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 70 57 63 N8 30.07R TC 21
GALESBURG* SUNNY 67 56 67 N10 30.07R TC 20
MACOMB* SUNNY 70 56 62 N9 30.08R TC 21
JACKSONVILLE* PTSUNNY 67 60 77 CALM 30.06R TC 20
PITTSFIELD* MOSUNNY 68 58 69 N3 30.07S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-241500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 62 62 99 MISG 30.04R TC 17
BLOOMINGTON LGT RAIN 64 64 100 NE8 30.05R TC 18
DECATUR LGT RAIN 67 64 90 N6 30.04S FOG TC 19
PEORIA PTSUNNY 66 63 90 NW3 30.05R TC 19
LACON* PTSUNNY 66 60 82 CALM 30.04R TC 19
LINCOLN* CLOUDY 66 66 100 CALM 30.04S TC 19
SPRINGFIELD PTSUNNY 66 62 87 CALM 30.04S TC 19
TAYLORVILLE CLOUDY 66 64 94 CALM 30.05R TC 19
ILZ033-039-045-046-055>057-062-063-241500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 67 64 90 SW9 30.05R TC 19
DANVILLE* CLOUDY 67 64 91 S7 30.05R TC 19
RANTOUL* CLOUDY 67 64 91 SW8 30.05R FOG TC 19
MATTOON CLOUDY 67 65 93 SW5 30.04R FOG TC 19
PARIS* CLOUDY 66 65 96 CALM 30.05R TC 19
ILZ079-100>102-241500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 64 88 CALM 30.05R TC 20
BELLEVILLE PTSUNNY 69 67 93 NE3 30.02R TC 21
CAHOKIA* PTSUNNY 69 63 81 CALM 30.04R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-241500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 67 66 97 CALM 30.04R FOG TC 19
CAIRO* CLOUDY 68 68 99 CALM 30.04R TC 20
EFFINGHAM* CLOUDY 67 67 100 CALM 30.06R FOG TC 20
MARION CLOUDY 66 66 100 N6 30.04R FOG TC 19
MT. VERNON CLOUDY 68 67 96 CALM 30.05R TC 20
CENTRALIA* CLOUDY 68 67 98 CALM 30.05R FOG TC 20
SALEM* CLOUDY 70 68 94 MISG 30.05R FOG TC 21
METROPOLIS* LGT RAIN 67 67 100 CALM 30.04R TC 20
ILZ067-068-072-073-078-083-087-091-241500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 68 65 90 CALM 30.04R TC 20
FLORA* CLOUDY 66 N/A N/A CALM 30.05R FOG TC 19
FAIRFIELD* CLOUDY 67 66 94 CALM 30.04R FOG TC 20
HARRISBURG* CLOUDY 67 67 99 CALM 30.04S FOG TC 20
ROBINSON* CLOUDY 68 66 94 SW1 30.04R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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