158
ASUS43 KLOT 251401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SAT JUL 25 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.
ILZ001-002-007-009-015-016-024-251500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 69 66 90 S6 30.00S TC 21
STERLING* MOSUNNY 67 67 100 CALM 30.03R FOG TC 19
SAVANNA* CLOUDY 68 65 89 S7 30.01S TC 20
ILZ003-004-008-010-011-017-018-251500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 63 84 S8 30.02S TC 20
FREEPORT* CLOUDY 67 66 95 S8 30.02F TC 20
ILZ005-006-012>014-019>023-251500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 71 59 65 S7 30.02S TC 22
CHICAGO-MIDWAY PTSUNNY 71 59 65 S8 30.02F TC 22
AURORA CLOUDY 68 63 84 S7 30.03S TC 20
JOLIET* CLOUDY 70 64 81 SW5 30.04F TC 21
WAUKEGAN CLOUDY 71 60 68 S8 30.01S TC 22
DUPAGE AIRPORT CLOUDY 69 62 78 S7 30.03R TC 21
WHEELING PTSUNNY 72 59 63 S8 30.03F TC 22
ROMEOVILLE* CLOUDY 68 64 88 S8 30.04F TC 20
LANSING* CLOUDY 68 59 73 S8 30.05S TC 20
NORTHERLY ISL* N/A 72 58 61 SE8 N/A TC 22
LMZ740>746-251500-
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 70 70 1015.7R 1/ 3
WAUKEGAN HARBOR 70 71 1016.7R 1/ 3
WILMETTE BUOY 71 180/ 12/ 14 1019.3F 1/ 3
CHICAGO BUOY 71 73 190/ 8 1015.9F 1/ 3
HARRISON CRIB 70 180/ 12/ 12 N/A
NORTHERLY ISL 71 200/ 3/ 7 N/A
CALUMET HARBOR 69 170/ 7/ 9 1017.1
BURNS HARBOR 1017.9R
MICHIGAN CITY 71 180/ 8/ 9 1016.1R
MICH CITY BUOY 70 74 180/ 10/ 12 N/A 1
ST. JOSEPH BUOY 69 72 190/ 8/ 10 1018.2S 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-251500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 71 69 93 S7 30.01R TC 22
MACOMB* CLOUDY 69 69 100 CALM 30.04R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-251500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 66 66 100 S8 30.06S TC 19
DECATUR CLOUDY 67 64 90 S8 30.05S TC 19
PEORIA CLOUDY 66 65 96 S8 30.03R TC 19
LINCOLN* DRIZZLE 67 67 100 S3 30.05R TC 20
SPRINGFIELD CLOUDY 67 66 97 S5 30.03R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-251500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 65 64 97 S7 30.07R TC 18
DANVILLE* CLOUDY 65 64 97 S3 30.09S VSB 1/2 TC 19
MATTOON CLOUDY 65 64 97 S8 30.05F TC 18
ILZ079-100>102-251500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 68 66 94 NE7 30.06R TC 20
CAHOKIA* PTSUNNY 70 69 97 SE3 30.02R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-251500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 72 70 94 SE6 30.06R TC 22
CAIRO* PTSUNNY 76 72 88 S12 30.05F TC 25
MT. VERNON CLOUDY 70 67 90 S3 30.05S TC 21
CENTRALIA* HVY RAIN 68 67 97 CALM 30.05F TC 20
SALEM* RAIN 69 68 98 MISG 30.06R TC 20
ILZ067-068-072-073-078-083-087-091-251500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE RAIN 65 64 97 E8 30.08S FOG TC 18
FLORA* LGT RAIN 66 N/A N/A SE5 30.07R TC 19
FAIRFIELD* CLOUDY 70 65 84 SE8 30.06S TC 21
HARRISBURG* LGT RAIN 71 70 98 SE3 30.07R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page