750
ASUS43 KLOT 210606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SAT MAR 21 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.
ILZ001-002-007-009-015-016-024-210700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 52 45 77 E3 29.91F TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 69;
STERLING* MOCLDY 48 47 96 SE6 29.95R TC 9
SAVANNA* MOCLDY 51 44 74 CALM 29.93S TC 11
ILZ003-004-008-010-011-017-018-210700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 47 41 80 CALM 29.96F TC 8
6HR MIN TEMP: 47; 6HR MAX TEMP: 62;
FREEPORT* MOCLDY 49 46 89 SE7 29.95S TC 9
ROCHELLE* MOCLDY 44 40 83 SE6 29.95S TC 7
DE KALB* MOCLDY 44 39 84 E5 29.96F TC 7
PERU* MOCLDY 47 42 80 SE6 29.95S TC 9
ILZ005-006-012>014-019>023-210700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 43 35 73 CALM 29.95F TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 48;
CHICAGO-MIDWAY CLOUDY 44 36 73 CALM 29.97S TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 49;
AURORA MOCLDY 43 40 89 E3 29.94F FOG TC 6
6HR MIN TEMP: 43; 6HR MAX TEMP: 60;
JOLIET* MOCLDY 47 39 75 E7 29.96F TC 8
WAUKEGAN MOCLDY 36 35 96 CALM 29.95S TC 2
6HR MIN TEMP: 35; 6HR MAX TEMP: 43;
DUPAGE AIRPORT MOCLDY 42 38 85 E3 29.95F TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 52;
KANKAKEE* MOCLDY 43 38 83 NE5 29.96F TC 6
WHEELING MOCLDY 39 35 86 CALM 29.97F TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 46;
MORRIS* MOCLDY 45 39 79 CALM 29.95F TC 7
ROMEOVILLE* MOCLDY 45 39 81 NE5 29.96F TC 7
LANSING* MOCLDY 40 36 84 CALM 29.97S TC 5
NORTHERLY ISL* N/A 43 35 73 MISG N/A TC 6
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)
HARRISON CRIB 43 300/ 5/ 5 N/A
NORTHERLY ISL 41 360/ 2/ 4 N/A
CALUMET HARBOR 41 CALM / 1 1014.4
BURNS HARBOR 38 280/ 3/ 4 1015.2S
MICHIGAN CITY 38 230/ 3/ 3 1014.3F
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 CLEAR 61 43 51 E7 29.91S TC 16
GALESBURG* MOCLDY 57 50 77 E5 29.94S TC 14
MACOMB* PTCLDY 53 46 76 CALM 29.94F TC 12
JACKSONVILLE* PTCLDY 60 41 50 NE3 29.91S TC 16
PITTSFIELD* PTCLDY 60 45 57 CALM 29.93S TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-210700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 44 39 84 MISG 29.95F TC 7
BLOOMINGTON MOCLDY 47 43 86 E14 29.95F TC 8
DECATUR MOCLDY 50 44 80 NE9 29.94R TC 10
PEORIA MOCLDY 54 44 69 E9 29.94S TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 73;
LACON* MOCLDY 48 40 75 SE3 29.95S TC 9
LINCOLN* MOCLDY 52 42 69 E6 29.94S TC 11
SPRINGFIELD MOCLDY 59 45 59 E14 29.91F TC 15
6HR MIN TEMP: 57; 6HR MAX TEMP: 75;
TAYLORVILLE MOCLDY 59 46 63 E13 29.92S TC 15
ILZ033-039-045-046-055>057-062-063-210700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 50 43 77 NE14 29.93F TC 10
DANVILLE* MOCLDY 50 44 80 NE5 29.96S TC 10
RANTOUL* MOCLDY 49 41 75 NE8 29.95S TC 9
MATTOON MOCLDY 54 47 77 NE8 29.92S TC 12
PARIS* MOCLDY 54 44 70 CALM 29.94S TC 12
ILZ079-100>102-210700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 55 48 76 CALM 29.92S TC 13
BELLEVILLE MOCLDY 56 49 74 N3 29.88S TC 14
CAHOKIA* MOCLDY 59 46 62 CALM 29.90R TC 15
SPARTA* MOCLDY 65 51 61 N6 29.90S TC 18
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 MOCLDY 63 55 75 CALM 29.88S TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 75;
CAIRO* MOCLDY 65 56 73 SW3 29.90F TC 19
EFFINGHAM* MOCLDY 60 47 63 CALM 29.94S TC 16
MARION MOCLDY 65 53 65 SW3 29.89S TC 18
MT. VERNON N/A 55 50 83 CALM 29.90S TC 13
CENTRALIA* MOCLDY 59 48 68 CALM 29.91R TC 15
SALEM* MOCLDY 62 47 57 CALM 29.91R TC 17
METROPOLIS* MOCLDY 67 54 64 CALM 29.90F TC 19
ILZ067-068-072-073-078-083-087-091-210700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 55 49 80 N7 29.91R TC 13
FLORA* MOCLDY 64 46 52 NE5 29.91S TC 18
FAIRFIELD* MOCLDY 62 47 57 CALM 29.90S TC 17
HARRISBURG* MOCLDY 63 53 71 CALM 29.90R TC 17
ROBINSON* MOCLDY 54 48 82 NE5 29.92R TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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