805
ASUS43 KLOT 131910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT THU AUG 13 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.
ILZ001-002-007-009-015-016-024-132000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 74 72 93 E14 29.84R TC 23
STERLING* PTSUNNY 73 73 100 E15 29.86F TC 23
SAVANNA* CLOUDY 74 72 94 E9G17 29.86F TC 23
ILZ003-004-008-010-011-017-018-132000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 72 71 97 E5 29.96F FOG TC 22
FREEPORT* CLOUDY 72 70 95 E10 29.94F TC 22
ROCHELLE* LGT RAIN 71 69 95 E10 29.94F TC 22
DE KALB* TSTM 71 71 100 SE7 29.96F TC 22
PERU* LGT RAIN 73 72 94 E14G22 29.88F TC 23
ILZ005-006-012>014-019>023-132000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 75 70 84 N3 30.01R TC 24
CHICAGO-MIDWAY LGT RAIN 77 71 82 W5 30.01R FOG TC 25
AURORA RAIN 72 71 97 S6 30.01F VSB 3/4 TC 22
JOLIET* RAIN 75 74 97 CALM 30.03R TC 24
WAUKEGAN LGT RAIN 73 71 93 CALM 30.00F TC 23
DUPAGE AIRPORT TSTM 73 72 96 W5 30.00F FOG TC 23
KANKAKEE* CLOUDY 76 74 92 NW5 30.05R TC 25
WHEELING LGT RAIN 73 70 90 VRB5 30.02R TC 23
ROMEOVILLE* RAIN 73 73 100 W7 30.04R FOG TC 23
NORTHERLY ISL* N/A 73 69 87 E1 N/A TC 23
LMZ740>746-132000-
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 74 74 40/ 2/ 2 1015.4 1
WAUKEGAN HARBOR 73 74 190/ 4/ 8 1016.4 1
WILMETTE BUOY 73 320/ 4/ 6 1019.1F 1
CHICAGO BUOY 74 74 1015.3 1/ 3
HARRISON CRIB 73 340/ 2/ 2 N/A
NORTHERLY ISL 73 80/ 3/ 4 N/A
CALUMET HARBOR 74 50/ 5/ 6 1015.4
MICHIGAN CITY 75 10/ 6/ 6 1014.3R
MICH CITY BUOY 73 73 30/ 6/ 8 N/A 0
ST. JOSEPH BUOY 73 73 330/ 2/ 2 1016.7F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-132000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 81 72 74 E7 29.89F HX 85 TC 27
GALESBURG* PTSUNNY 73 73 100 E14G23 29.87F TC 23
MACOMB* CLOUDY 75 75 100 E12 29.90F TC 24
JACKSONVILLE* PTSUNNY 85 77 75 N10 29.90S HX 95 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-132000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 74 74 100 NE14 29.97F TC 24
BLOOMINGTON PTSUNNY 69 69 100 NE23 29.96F TC 21
DECATUR PTSUNNY 85 76 74 NW5 29.95R HX 94 TC 29
PEORIA MOSUNNY 72 69 90 E12 29.91S TC 22
LACON* LGT RAIN 72 69 91 E5 29.90F TC 22
LINCOLN* PTSUNNY 73 73 100 NE10 29.96F TC 23
SPRINGFIELD CLOUDY 82 73 74 NE15G28 29.91S HX 87 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-132000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN RAIN 80 79 96 CALM 29.94R FOG HX 88
DANVILLE* CLOUDY 83 77 82 CALM 29.96R HX 91 TC 28
RANTOUL* HVY RAIN 78 76 92 CALM 29.99R VSB 1 HX 82
MATTOON CLOUDY 85 75 72 SW3 29.93S HX 93 TC 29
PARIS* CLOUDY 85 76 74 CALM 29.93F HX 95 TC 30
ILZ079-100>102-132000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTSUNNY 93 78 61 VRB3 29.89F HX 108 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-132000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 91 77 62 SW9 29.92F HX 105 TC 33
CAIRO* MOSUNNY 93 80 64 CALM 29.95S HX 112 TC 34
EFFINGHAM* PTSUNNY 89 80 75 W5 29.94R HX 107 TC 32
MT. VERNON PTSUNNY 90 79 70 S9 29.93F HX 106 TC 32
CENTRALIA* PTSUNNY 92 78 64 CALM 29.92F HX 106 TC 33
SALEM* N/A 92 80 67 MISG 29.92S HX 109 TC 33
METROPOLIS* MOSUNNY 94 75 55 S3 29.96S HX 105 TC 34
ILZ067-068-072-073-078-083-087-091-132000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 92 75 57 S10 29.92F HX 103 TC 33
FLORA* PTSUNNY 91 77 62 S5 29.92F HX 105 TC 33
FAIRFIELD* PTSUNNY 88 76 68 S5 29.93S HX 99 TC 31
HARRISBURG* PTSUNNY 91 79 67 SW5 29.94S HX 106 TC 33
ROBINSON* PTSUNNY 88 79 74 SW7 29.92S HX 102 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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