403
ASUS43 KLOT 201412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SUN JUL 20 2025
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.
ILZ001-002-007-009-015-016-024-201500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 74 72 93 E9 29.92F TC 23
ILZ003-004-008-010-011-017-018-201500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 65 86 NE6 30.01F TC 21
ROCHELLE* RAIN 69 68 94 E10 29.99F TC 21
DE KALB* RAIN 67 67 100 NE8 30.03R TC 20
PERU* DRIZZLE 74 74 100 E5 29.97R TC 24
ILZ005-006-012>014-019>023-201500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 69 64 84 NE13 30.01R TC 21
CHICAGO-MIDWAY CLOUDY 71 66 84 NE7 30.01R TC 22
AURORA LGT RAIN 70 67 90 E12 30.00S FOG TC 21
JOLIET* LGT RAIN 72 71 98 CALM 29.99F TC 22
WAUKEGAN CLOUDY 69 63 81 NE9 30.02R TC 21
DUPAGE AIRPORT LGT RAIN 69 66 90 CALM 30.02R TC 21
KANKAKEE* RAIN 70 69 95 E9 30.00F TC 21
WHEELING CLOUDY 70 65 84 NE6 30.03S TC 21
MORRIS* LGT RAIN 71 71 100 E8 29.97F TC 22
ROMEOVILLE* LGT RAIN 70 70 100 NE9 30.01S FOG TC 21
LANSING* CLOUDY 69 69 100 N5 30.02R TC 21
NORTHERLY ISL* N/A 68 65 90 MISG N/A TC 20
LMZ740>746-201500-
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)
S. MID LAKE BUOY 67 69 20/ 14/ 16 1015.9R 3/ 5
WINTHROP HARBOR 68 69 310/ 10/ 12 N/A 2/ 5
WAUKEGAN HARBOR 68 69 320/ 10/ 14 N/A 2/ 4
WILMETTE BUOY 69 20/ 10/ 16 1018.2R 3/ 5
CHICAGO BUOY 70 71 350/ 10/ 12 1016.8 2/ 4
HARRISON CRIB 75 10/ 11/ 13 N/A
NORTHERLY ISL 68 350/ 5/ 11 N/A
CALUMET HARBOR 69 340/ 6/ 8 1015.5R
BURNS HARBOR 71 330/ 2/ 3 1016.9R
MICHIGAN CITY 71 10/ 6/ 7 1014.5R
MICH CITY BUOY 71 75 340/ 6/ 8 1014.6R 2/ 4
ST. JOSEPH BUOY 72 75 300/ 6/ 8 1016.5R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-201500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 75 73 93 SW5 29.99R FOG TC 24
GALESBURG* LGT RAIN 72 72 100 E3 29.96F TC 22
MACOMB* CLOUDY 74 74 100 N3 29.96S TC 23
JACKSONVILLE* PTSUNNY 76 76 99 CALM 29.98S TC 25
PITTSFIELD* CLOUDY 78 77 97 CALM 30.00S HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-201500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 73 72 97 SE3 29.99R TC 23
BLOOMINGTON CLOUDY 70 70 100 CALM 30.03R FOG TC 21
DECATUR CLOUDY 77 70 79 N12G21 30.02R TC 25
PEORIA LGT RAIN 72 71 97 CALM 29.98R TC 22
LACON* LGT RAIN 71 69 94 SE3 29.97S TC 22
LINCOLN* CLOUDY 71 71 100 N5 30.01R TC 22
SPRINGFIELD CLOUDY 78 75 90 CALM 29.99R HX 81 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* LGT RAIN 71 70 98 NE7 30.00F TC 22
MATTOON PTSUNNY 78 75 90 VRB3 29.99R HX 81 TC 26
ILZ079-100>102-201500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 73 74 SW8 29.99R HX 88 TC 28
BELLEVILLE MOSUNNY 83 75 78 W7 29.97S HX 90 TC 28
CAHOKIA* MOSUNNY 83 73 72 SW6 29.98S HX 89 TC 28
SPARTA* CLOUDY 84 75 73 SW6 30.02S HX 92 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 82 75 78 SW8 30.03R HX 89 TC 28
CAIRO* PTSUNNY 82 77 86 SW8 30.05S HX 89 TC 28
MARION MOSUNNY 82 75 78 SW9 30.03R HX 89 TC 28
MT. VERNON PTSUNNY 82 77 84 SW8 30.01R HX 90 TC 28
CENTRALIA* PTSUNNY 82 76 80 SW6 30.01R HX 90 TC 28
SALEM* PTSUNNY 83 75 78 SW7 30.00S HX 90 TC 28
METROPOLIS* PTSUNNY 83 77 82 CALM 30.05R HX 92 TC 28
ILZ067-068-072-073-078-083-087-091-201500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 81 78 91 SW7 30.00R HX 89 TC 27
FLORA* PTSUNNY 81 77 89 SW7 30.00S HX 88 TC 27
FAIRFIELD* PTSUNNY 80 75 86 SW5 30.00S HX 84 TC 27
HARRISBURG* MOSUNNY 82 76 83 SW7 30.03R HX 88 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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