798
ASUS43 KLOT 011206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT FRI MAY 01 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.
ILZ001-002-007-009-015-016-024-011300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 40 33 76 W6 30.03R TC 4
6HR MIN TEMP: 34; 6HR MAX TEMP: 46;
STERLING* SUNNY 40 40 100 N3 30.04R FOG TC 4
SAVANNA* SUNNY 37 31 78 NE3 30.03S TC 3
ILZ003-004-008-010-011-017-018-011300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 41 38 89 NW5 30.03R TC 5
6HR MIN TEMP: 37; 6HR MAX TEMP: 41;
FREEPORT* SUNNY 37 36 95 CALM 30.03S TC 3
ROCHELLE* CLOUDY 40 38 94 NW7 30.03R TC 4
DE KALB* CLOUDY 39 39 99 NW6 30.02R WCI 35 TC 4
PERU* SUNNY 41 37 87 NW6 30.02R FOG TC 5
ILZ005-006-012>014-019>023-011300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 41 37 86 N7 29.99R TC 5
6HR MIN TEMP: 39; 6HR MAX TEMP: 42; 6HR PCP: 0.03;
CHICAGO-MIDWAY PTSUNNY 41 37 86 NW8 29.99R TC 5
6HR MIN TEMP: 41; 6HR MAX TEMP: 43; 6HR PCP: 0.01;
AURORA MOSUNNY 41 38 89 N8 30.01R TC 5
6HR MIN TEMP: 38; 6HR MAX TEMP: 41; 6HR PCP: TRACE;
JOLIET* PTSUNNY 43 40 88 N3 30.01R TC 6
WAUKEGAN CLOUDY 38 37 97 NW3 30.00R TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 39; 6HR PCP: 0.01;
DUPAGE AIRPORT PTSUNNY 40 38 93 NW6 30.00R TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 41; 6HR PCP: 0.01;
KANKAKEE* CLOUDY 42 40 91 N10 30.00R TC 6
WHEELING MOSUNNY 39 38 96 N5 30.01R TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 41; 6HR PCP: 0.01;
MORRIS* MOSUNNY 43 39 87 CALM 30.00R TC 6
ROMEOVILLE* MOSUNNY 41 39 93 N8 30.00R TC 5
LANSING* LGT RAIN 40 37 87 CALM 29.99S TC 5
NORTHERLY ISL* N/A 43 37 79 N9 N/A TC 6
LMZ740>746-011300-
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 48 1014.0 1/ 3
WAUKEGAN HARBOR 41 48 310/ 8/ 12 1016.0 1/ 3
HARRISON CRIB 42 10/ 12/ 13 N/A
NORTHERLY ISL 41 350/ 4/ 10 N/A
CALUMET HARBOR 41 340/ 2/ 4 1015.0
BURNS HARBOR 42 350/ 7/ 9 1015.9R
MICHIGAN CITY 41 330/ 14/ 15 1015.3R
ST. JOSEPH BUOY 42 330/ 10/ 14 1015.5R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-011300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 39 34 82 NW5 30.05S TC 4
GALESBURG* SUNNY 36 32 84 W7 30.05R WCI 31 TC 2
MACOMB* CLEAR 38 34 85 CALM 30.07R TC 3
JACKSONVILLE* CLEAR 41 34 77 NW6 30.06R TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-011300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 41 39 93 MISG 30.01R FOG TC 5
BLOOMINGTON CLOUDY 42 41 96 NW13 30.01R FOG TC 6
DECATUR MOSUNNY 43 35 73 NW12 30.00R TC 6
PEORIA SUNNY 40 35 83 NW3 30.02R TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 46;
LACON* CLOUDY 41 38 89 N7 30.02R FOG TC 5
LINCOLN* SUNNY 42 36 79 NW5 30.02R TC 6
SPRINGFIELD SUNNY 42 33 70 NW9 30.03R TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 50;
TAYLORVILLE SUNNY 45 34 65 NW10 30.03R TC 7
ILZ033-039-045-046-055>057-062-063-011300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 46 43 89 NW15 29.98R FOG TC 8
DANVILLE* CLOUDY 45 42 92 NW9 29.98R TC 7
RANTOUL* CLOUDY 43 40 91 N14 29.99R FOG TC 6
MATTOON SUNNY 44 38 79 W13 29.98R TC 7
PARIS* CLOUDY 46 45 95 NW8 29.97R TC 8
ILZ079-100>102-011300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 45 36 70 NW7 30.06R TC 7
BELLEVILLE SUNNY 47 39 76 W6 30.04R TC 8
CAHOKIA* CLEAR 47 35 63 NW8 30.06R TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 50 40 68 NW10 30.04R TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 56;
CAIRO* SUNNY 54 47 76 N10 30.04R TC 12
EFFINGHAM* SUNNY 46 41 83 W7 30.02R TC 8
MARION SUNNY 52 45 76 N9 30.03R TC 11
MT. VERNON SUNNY 48 40 73 CALM 30.04R TC 9
CENTRALIA* SUNNY 48 38 66 CALM 30.04R TC 9
SALEM* SUNNY 48 39 71 NW7 30.03R TC 9
METROPOLIS* MOSUNNY 53 45 76 NW6 30.03R TC 11
ILZ067-068-072-073-078-083-087-091-011300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 52 43 71 W12 29.97R TC 11
FLORA* SUNNY 48 39 71 NW12 30.02R TC 9
FAIRFIELD* MOSUNNY 49 40 69 NW6 30.02R TC 10
HARRISBURG* MOSUNNY 52 45 77 NW9 30.03R TC 11
ROBINSON* MOSUNNY 50 46 87 NW14 29.97R TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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