496
ASUS43 KLOT 140710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT FRI AUG 14 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.
ILZ001-002-007-009-015-016-024-140800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 72 71 97 E12 29.94F TC 22
STERLING* CLOUDY 70 70 100 NE7 29.98F FOG TC 21
SAVANNA* LGT RAIN 69 67 94 NE6 29.99F TC 21
ILZ003-004-008-010-011-017-018-140800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 67 65 93 NE5 30.01F TC 19
FREEPORT* CLOUDY 67 66 95 E3 30.03S TC 20
ROCHELLE* CLOUDY 67 65 94 E9 29.99F FOG TC 20
DE KALB* CLOUDY 66 66 100 E7 30.01F TC 19
PERU* CLOUDY 72 72 100 E5 29.99R FOG TC 22
ILZ005-006-012>014-019>023-140800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 71 68 90 E5 30.01S TC 22
CHICAGO-MIDWAY LGT RAIN 71 69 93 E5 30.01R TC 22
AURORA CLOUDY 68 67 96 NE7 30.00S FOG TC 20
JOLIET* LGT RAIN 72 72 100 NE7 30.00F TC 22
WAUKEGAN CLOUDY 65 65 100 CALM 30.00S FOG TC 18
DUPAGE AIRPORT LGT RAIN 67 67 100 N6 30.01S FOG TC 19
KANKAKEE* RAIN 71 69 95 SE7 30.02R TC 21
WHEELING CLOUDY 69 68 96 MISG 30.03R TC 21
ROMEOVILLE* LGT RAIN 70 70 100 NE8 30.02S FOG TC 21
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 72 69 90 E9 N/A TC 22
LMZ740>746-140800-
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 73 20/ 6/ 8 1014.9 1
WAUKEGAN HARBOR 73 72 60/ 8/ 12 1016.6 1/ 2
WILMETTE BUOY 73 80/ 8/ 12 1019.2R 1/ 3
CHICAGO BUOY 74 73 1015.1 2/ 3
HARRISON CRIB 74 80/ 10/ 11 N/A
NORTHERLY ISL 72 60/ 10/ 10 N/A
CALUMET HARBOR 73 50/ 8/ 10 1016.4
MICHIGAN CITY 70 130/ 4/ 5 1015.1R
MICH CITY BUOY 72 73 110/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 72 74 70/ 6/ 8 1017.1S 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-140800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 76 74 93 E7 29.90R TC 24
GALESBURG* LGT RAIN 71 71 100 NE6 29.95S TC 22
MACOMB* LGT RAIN 74 74 100 E7 29.94F TC 23
JACKSONVILLE* CLOUDY 75 75 100 CALM 29.90S TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-140800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 71 71 100 CALM 30.00R TC 22
BLOOMINGTON CLOUDY 72 72 100 SE17 29.97F THUNDER FOG
DECATUR CLOUDY 74 72 93 E9 29.93R TC 23
PEORIA LGT RAIN 70 69 97 NE5 29.95S TC 21
LACON* CLOUDY 72 69 92 E7 29.97R TC 22
LINCOLN* CLOUDY 77 76 99 N13G23 29.97R TC 25
SPRINGFIELD MOCLDY 75 73 93 N17 29.92R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-140800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 74 72 93 E20G26 29.98R TC 23
RANTOUL* HVY RAIN 72 72 98 NE10 30.03R TC 22
MATTOON MOCLDY 78 76 93 SE7 29.93R HX 81 TC 26
PARIS* MOCLDY 73 72 97 NE10G21 29.99R THUNDER TC 23
ILZ079-100>102-140800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 82 75 77 S6 29.90S HX 89 TC 28
BELLEVILLE CLEAR 81 79 92 SW5 29.88S HX 91 TC 27
CAHOKIA* CLEAR 82 74 76 CALM 29.89S HX 88 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 82 77 87 S5 29.94F HX 89 TC 28
EFFINGHAM* PTCLDY 78 78 100 SE3 29.96R HX 80 TC 25
MARION CLEAR 82 74 78 SW8 29.93F HX 88 TC 28
MT. VERNON CLEAR 80 76 87 SW7 29.93R HX 86 TC 27
CENTRALIA* CLEAR 80 75 84 CALM 29.93R HX 85 TC 27
SALEM* N/A 82 76 81 MISG 29.93R HX 90 TC 28
METROPOLIS* CLEAR 80 78 94 S5 29.94F HX 88 TC 27
ILZ067-068-072-073-078-083-087-091-140800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 78 77 96 CALM 29.95R HX 81 TC 26
FLORA* CLEAR 79 77 94 CALM 29.95R HX 83 TC 26
FAIRFIELD* CLEAR 79 74 85 SW3 29.93R HX 82 TC 26
HARRISBURG* CLEAR 78 75 91 CALM 29.94S HX 80 TC 26
ROBINSON* CLEAR 77 77 100 E2 29.96R FOG TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page