814
ASUS43 KLOT 052110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT SAT SEP 05 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.
ILZ001-002-007-009-015-016-024-052200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 91 75 59 NE12G20 29.92 HX 101 TC 33
STERLING* MOSUNNY 88 75 65 NE10 29.97R HX 97 TC 31
SAVANNA* CLOUDY 83 73 71 NE12 29.98S HX 88 TC 28
ILZ003-004-008-010-011-017-018-052200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 70 69 N8 29.99 HX 84 TC 27
FREEPORT* CLOUDY 78 73 85 NE8 30.02S HX 80 TC 26
ROCHELLE* PTSUNNY 80 70 72 NE12 29.98S HX 82 TC 26
DE KALB* CLOUDY 79 72 78 N9 30.00F HX 82 TC 26
PERU* MOSUNNY 88 73 62 N9 29.95S HX 96 TC 31
ILZ005-006-012>014-019>023-052200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 80 69 69 N14 29.97S HX 83 TC 27
CHICAGO-MIDWAY PTSUNNY 80 69 69 N12 29.96 HX 83 TC 27
AURORA MOSUNNY 81 71 71 NE8 29.97 HX 85 TC 27
JOLIET* PTSUNNY 84 72 67 NE10 29.95F HX 90 TC 29
WAUKEGAN PTSUNNY 76 70 82 NE14G22 29.98S TC 24
DUPAGE AIRPORT PTSUNNY 80 72 76 NE6 29.98 HX 84 TC 27
KANKAKEE* MOSUNNY 84 71 66 NE15G21 29.94S HX 89 TC 29
WHEELING PTSUNNY 79 71 76 NE13G21 29.99S HX 82 TC 26
ROMEOVILLE* PTSUNNY 82 79 89 NE13 29.97R HX 93 TC 28
LANSING* CLOUDY 80 69 70 N13 29.97S HX 82 TC 26
NORTHERLY ISL* N/A 78 70 76 N12 N/A HX 80 TC 26
LMZ740>746-052200-
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 73 72 360/ 14/ 19 1018.8 2/ 3
WAUKEGAN HARBOR 72 72 320/ 10/ 16 1015.9 1/ 4
WILMETTE BUOY 74 40/ 14/ 17 1018.3F 2/ 4
CHICAGO BUOY 75 75 1013.9 2/ 4
HARRISON CRIB 74 360/ 13/ 15 N/A
NORTHERLY ISL 78 10/ 9/ 13 N/A
CALUMET HARBOR 75 340/ 10/ 13 1015.1
MICHIGAN CITY 75 20/ 16/ 18 1013.1F
MICH CITY BUOY 74 74 10/ 14/ 19 N/A 2/ 4
ST. JOSEPH BUOY 73 75 360/ 14/ 17 1015.3F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-052200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 95 72 47 N8 29.92F HX 103 TC 35
GALESBURG* PTSUNNY 91 78 65 N5 29.95F HX 107 TC 33
MACOMB* CLOUDY 92 80 69 N5 29.95F HX 110 TC 33
JACKSONVILLE* MOSUNNY 94 76 54 N7 29.91F HX 106 TC 35
PITTSFIELD* MOSUNNY 99 71 40 NW9 29.92F HX 106 TC 37
ILZ028>032-037-038-041>044-048-051>054-059>061-052200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 90 76 62 N7 29.93S HX 101 TC 32
BLOOMINGTON MOSUNNY 93 76 57 N14 29.94S HX 105 TC 34
DECATUR MOSUNNY 95 73 48 N12 29.91F HX 104 TC 35
PEORIA MOSUNNY 93 76 57 VRB7 29.92F HX 105 TC 34
LACON* MOSUNNY 91 74 57 NE5 29.92F HX 100 TC 33
LINCOLN* PTSUNNY 94 78 60 N10G16 29.92S HX 109 TC 34
SPRINGFIELD MOSUNNY 96 73 47 N9 29.90 HX 105 TC 36
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-052200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 90 77 65 N9 29.91 HX 103 TC 32
RANTOUL* MOSUNNY 92 75 57 N9 29.91F HX 103 TC 33
MATTOON PTSUNNY 95 72 47 NW12 29.89 HX 103 TC 35
PARIS* MOSUNNY 93 72 49 NW7 29.89F HX 100 TC 34
ILZ079-100>102-052200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE SUNNY 101 69 35 NW10 29.85F HX 108 TC 39
CAHOKIA* MOSUNNY 101 67 32 N10 29.86 HX 106 TC 38
SPARTA* SUNNY 100 65 32 N6 29.89F HX 103 TC 38
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-052200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 100 66 32 VRB6 29.86 HX 104 TC 38
CAIRO* SUNNY 100 73 42 CALM 29.88F HX 110 TC 38
EFFINGHAM* MOSUNNY 90 73 55 CALM 29.91F HX 98 TC 32
MT. VERNON MOSUNNY 100 68 35 VRB5 29.87F HX 105 TC 38
SALEM* MOSUNNY 100 70 37 MISG 29.88F HX 107 TC 38
METROPOLIS* MOSUNNY 101 69 36 W5 29.87F HX 108 TC 38
ILZ067-068-072-073-078-083-087-091-052200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 101 67 32 N13G20 29.85 HX 106 TC 38
FLORA* PTSUNNY 91 70 49 N7 29.87F HX 97 TC 33
FAIRFIELD* PTSUNNY 101 63 27 N8 29.85F HX 103 TC 39
HARRISBURG* MOSUNNY 101 69 35 NW8 29.86F HX 107 TC 38
ROBINSON* MOSUNNY 99 72 41 N12 29.85F HX 107 TC 37
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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