046
ASUS43 KLOT 272010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT MON JUL 27 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.
ILZ001-002-007-009-015-016-024-272100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 96 77 54 W17G25 29.70R HX 111 TC 36
STERLING* SUNNY 96 77 54 SW13 29.70S HX 111 TC 36
SAVANNA* MOSUNNY 95 77 55 SW12 29.68S HX 109 TC 35
ILZ003-004-008-010-011-017-018-272100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 96 76 52 SW20G28 29.67F HX 109 TC 36
FREEPORT* MOSUNNY 94 80 63 SW18 29.69F HX 114 TC 35
ROCHELLE* MOSUNNY 92 79 64 SW15 29.69F HX 109 TC 34
DE KALB* PTSUNNY 76 72 87 SE14 29.73F TC 24
ILZ005-006-012>014-019>023-272100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 70 93 S15 29.72F TC 22
CHICAGO-MIDWAY LGT RAIN 72 67 84 SE8 29.75F TC 22
AURORA TSTM 73 70 90 SE13 29.69F VSB 1 TC 23
JOLIET* HVY RAIN 72 71 97 E15 29.75F TC 22
WAUKEGAN PTSUNNY 72 69 90 S13 29.68F TC 22
DUPAGE AIRPORT TSTM 71 71 100 SE15G24 29.69F VSB 3/4 TC 22
KANKAKEE* CLOUDY 75 73 95 N6 29.79R TC 24
WHEELING LGT RAIN 72 71 97 S15 29.72F TC 22
ROMEOVILLE* RAIN 70 70 100 E13G18 29.75F FOG TC 21
NORTHERLY ISL* N/A 70 68 93 SE5 N/A TC 21
LMZ740>746-272100-
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 72 68 1004.3 4/ 4
WAUKEGAN HARBOR 73 72 1007.7 3/ 4
WILMETTE BUOY 72 1009.5F 3/ 4
CHICAGO BUOY 74 N/A 2/ 3
HARRISON CRIB 70 160/ 20/ 25 N/A
NORTHERLY ISL 70 180/ 5/ 27 N/A
CALUMET HARBOR 69 140/ 11/ 16 1008.6
BURNS HARBOR 1009.8F
MICHIGAN CITY 73 200/ 9/ 11 1009.1R
MICH CITY BUOY 73 75 150/ 14/ 19 N/A 2/ 3
ST. JOSEPH BUOY 73 72 170/ 16/ 19 1009.2F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-272100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 96 75 50 SW15G29 29.76F HX 108 TC 36
GALESBURG* MOSUNNY 91 79 66 S13 29.74S HX 107 TC 33
MACOMB* MOSUNNY 91 80 70 SW14G22 29.76F HX 110 TC 33
JACKSONVILLE* SUNNY 92 76 60 SW13G21 29.78F HX 104 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-272100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 92 79 65 MISG 29.73F HX 109 TC 33
BLOOMINGTON MOSUNNY 94 76 55 SW23 29.75F HX 106 TC 34
DECATUR MOSUNNY 90 76 63 W14 29.80F HX 101 TC 32
PEORIA MOSUNNY 92 78 63 SW14 29.75S HX 107 TC 33
LACON* MOSUNNY 93 78 61 SW10G17 29.71F HX 108 TC 34
LINCOLN* MOSUNNY 94 79 60 SW13 29.77F HX 111 TC 35
SPRINGFIELD MOSUNNY 93 77 59 SW13G22 29.78S HX 107 TC 34
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-272100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 86 77 74 SW6 29.80F HX 97 TC 30
DANVILLE* MOSUNNY 83 77 83 SW5 29.80F HX 91 TC 28
MATTOON SUNNY 91 75 59 SW10 29.82F HX 101 TC 33
PARIS* PTSUNNY 85 76 73 W5 29.82F HX 94 TC 30
ILZ079-100>102-272100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 75 55 W12G23 29.82R HX 104 TC 34
BELLEVILLE SUNNY 97 79 56 SW13 29.79S HX 116 TC 36
CAHOKIA* SUNNY 96 75 50 W10G18 29.80R HX 108 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 95 79 59 SW10 29.83F HX 112 TC 35
CAIRO* SUNNY 93 82 71 SW5 29.85S HX 116 TC 34
EFFINGHAM* SUNNY 91 76 61 SW7 29.85F HX 102 TC 33
MT. VERNON SUNNY 96 77 54 SW10 29.84S HX 111 TC 36
CENTRALIA* SUNNY 95 77 54 W13G18 29.84S HX 109 TC 35
SALEM* SUNNY 93 80 64 MISG 29.84S HX 111 TC 34
METROPOLIS* SUNNY 93 77 58 SW5 29.86S HX 107 TC 34
ILZ067-068-072-073-078-083-087-091-272100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* SUNNY 91 74 55 SW6 29.84S HX 100 TC 33
ROBINSON* MOSUNNY 90 79 70 SW10 29.82F HX 105 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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