043
ASUS43 KLOT 210615
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT MON JUL 21 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.
ILZ001-002-007-009-015-016-024-210700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 66 84 E13 29.99S TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 78;
ILZ003-004-008-010-011-017-018-210700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 65 55 70 NE6 30.04F TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 75;
ROCHELLE* CLEAR 63 57 81 E5 30.04S TC 17
DE KALB* CLEAR 62 59 91 E5 30.06R TC 17
PERU* MOCLDY 67 63 86 E7 30.03R TC 19
ILZ005-006-012>014-019>023-210700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 66 60 81 NE5 30.03R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 73;
CHICAGO-MIDWAY CLEAR 70 61 73 NE5 30.03R TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 75;
AURORA CLEAR 65 60 84 CALM 30.03R TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 75;
JOLIET* MOCLDY 66 64 91 CALM 30.04R TC 19
WAUKEGAN CLEAR 63 58 83 N5 30.03S TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 70;
DUPAGE AIRPORT CLEAR 64 60 87 CALM 30.03R TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 75;
KANKAKEE* PTCLDY 66 65 95 NE3 30.03R TC 19
WHEELING CLEAR 65 61 87 CALM 30.04S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 73;
MORRIS* CLEAR 63 63 100 CALM 30.03R TC 17
ROMEOVILLE* CLEAR 66 64 94 NE8 30.04R TC 19
LANSING* CLEAR 66 64 91 CALM 30.04R TC 19
NORTHERLY ISL* N/A 68 63 84 N6 N/A TC 20
LMZ740>746-210700-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-210700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 76 74 93 E10 29.95S TC 24
GALESBURG* CLOUDY 72 72 98 E6 30.00R TC 22
MACOMB* MOCLDY 73 73 100 E6 30.00R FOG TC 23
JACKSONVILLE* PTCLDY 74 74 98 CALM 29.96S THUNDER TC 24
PITTSFIELD* CLOUDY 73 73 98 S6 29.98R THUNDER TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-210700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 66 93 E7 30.03R TC 20
BLOOMINGTON CLOUDY 72 72 100 E9 30.03R FOG TC 22
DECATUR PTCLDY 75 73 93 SE3 29.98F TC 24
PEORIA MOCLDY 74 72 93 E8 29.99R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 83;
LACON* CLOUDY 70 63 80 E8 30.01R TC 21
LINCOLN* CLOUDY 75 75 100 E3 29.98F TC 24
SPRINGFIELD MOCLDY 75 74 96 SE3 29.97S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 73 72 98 NE5 30.02R TC 23
MATTOON MOCLDY 73 72 96 S7 29.98R TC 23
ILZ079-100>102-210700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 73 71 96 N6G16 30.01R VSB 1 TC 23
BELLEVILLE PTCLDY 79 74 84 E13G20 29.95R HX 82 TC 26
CAHOKIA* LGT RAIN 77 70 79 N21G36 29.99R TC 25
SPARTA* MOCLDY 82 80 91 SE5 29.98R HX 94 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 78 76 93 NE7 29.97 HX 81 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 88;
CAIRO* CLEAR 82 78 89 CALM 29.98R HX 90 TC 28
EFFINGHAM* CLOUDY 73 72 99 CALM 30.02R TC 23
MARION PTCLDY 78 76 95 NE6 30.00R HX 80 TC 26
MT. VERNON CLOUDY 75 72 90 CALM 30.01R TC 24
CENTRALIA* CLOUDY 77 70 80 N13G24 30.05R TC 25
SALEM* TSTM 73 71 95 E9G23 30.05R TC 23
METROPOLIS* CLEAR 78 77 96 CALM 29.99R HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-210700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 74 51 43 CALM N/A TC 23
FLORA* MOCLDY 73 N/A N/A SW5 30.01R TC 23
FAIRFIELD* CLOUDY 74 72 93 S3 30.00R TC 23
HARRISBURG* PTCLDY 77 73 88 SE5 30.00R TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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