692
ASUS43 KLOT 041112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST WED MAR 04 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.
ILZ001-002-007-009-015-016-024-041200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 34 32 92 E8 30.15F FOG WCI 27
STERLING* FOG 34 34 100 E9 30.18F VSB 1/2 WCI 27
SAVANNA* FOG 34 33 95 E3 30.19S VSB 1/2 TC 1
ILZ003-004-008-010-011-017-018-041200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 33 33 100 NE3 30.21F VSB 1/2 TC 1
FREEPORT* CLOUDY 35 32 90 E6 30.20F VSB 1/4 WCI 30
ROCHELLE* CLOUDY 33 32 95 NE7 30.19S FOG WCI 27
PERU* CLOUDY 35 35 100 NE6 30.18S FOG WCI 30
ILZ005-006-012>014-019>023-041200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 33 31 92 NE9 30.20F FOG WCI 25
CHICAGO-MIDWAY CLOUDY 37 32 82 E10 30.20F WCI 30 TC 3
AURORA CLOUDY 34 34 100 NE9 30.18F FOG WCI 27
JOLIET* CLOUDY 39 34 82 E6 30.20S WCI 35 TC 4
WAUKEGAN FOG 30 30 100 S3 30.22R VSB 1/4 TC -1
DUPAGE AIRPORT CLOUDY 34 33 96 NE5 30.19F FOG WCI 30
KANKAKEE* CLOUDY 37 32 82 NE12 30.19R WCI 29 TC 3
WHEELING FOG 32 32 100 MISG 30.23S VSB 3/4 TC 0
MORRIS* CLOUDY 36 33 88 CALM 30.18F FOG TC 2
ROMEOVILLE* CLOUDY 37 34 87 NE9 30.20F WCI 31 TC 3
LANSING* CLOUDY 35 31 85 NE5 30.20F WCI 31 TC 2
NORTHERLY ISL* N/A 33 32 96 MISG N/A TC 1
LMZ740>746-041200-
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)
HARRISON CRIB 33 350/ 7/ 8 N/A
NORTHERLY ISL 33 10/ 5/ 7 N/A
CALUMET HARBOR 360/ 4/ 5 1022.7
BURNS HARBOR 34 60/ 4/ 4 1023.4S
MICHIGAN CITY 34 50/ 6/ 7 1023.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-041200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 41 41 100 NE10 30.10S FOG TC 5
GALESBURG* PTCLDY 36 36 100 NE8 30.16F WCI 30 TC 2
MACOMB* CLOUDY 39 37 92 NE10 30.15F FOG WCI 32
JACKSONVILLE* CLOUDY 41 40 98 NE8 30.11S TC 5
PITTSFIELD* CLOUDY 43 43 99 NE10 30.10F VSB 1/2 TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-041200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 37 32 82 NE10 30.17S WCI 29 TC 3
DECATUR CLOUDY 42 41 96 NE7 30.13R FOG TC 6
PEORIA CLOUDY 38 34 85 NE13 30.14F WCI 30 TC 3
LACON* MOCLDY 35 30 83 NE3 30.17R HAZE TC 2
LINCOLN* CLOUDY 41 39 94 NE9 30.14R FOG TC 5
SPRINGFIELD CLOUDY 42 41 96 NE8 30.11S FOG TC 6
TAYLORVILLE CLOUDY 42 42 99 E6 30.09F TC 6
ILZ033-039-045-046-055>057-062-063-041200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 41 40 96 NE13 30.12S FOG TC 5
DANVILLE* CLOUDY 41 40 95 NE9 30.14S TC 5
RANTOUL* CLOUDY 39 38 94 NE8 30.14S FOG WCI 34
MATTOON CLOUDY 44 43 96 N6 30.10R FOG TC 7
PARIS* DRIZZLE 42 42 97 CALM 30.11S TC 6
ILZ079-100>102-041200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 50 49 93 E3 30.07F TC 10
BELLEVILLE CLOUDY 49 48 96 SE3 30.07S TC 10
SPARTA* MOCLDY 48 48 100 E5 30.09F TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 56 55 97 N5 30.08S TC 13
CAIRO* CLOUDY 57 55 92 CALM 30.10S TC 14
EFFINGHAM* CLOUDY 53 53 100 E12 30.11S TC 12
MARION CLOUDY 60 57 92 S3 30.10S TC 15
MT. VERNON CLOUDY 50 49 96 NE6 30.10F FOG TC 10
CENTRALIA* CLOUDY 50 49 95 E8 30.10S FOG TC 10
SALEM* CLOUDY 52 51 96 E7 30.10S FOG TC 11
ILZ067-068-072-073-078-083-087-091-041200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 55 54 96 E12 30.12S FOG TC 13
FLORA* LGT RAIN 50 N/A N/A CALM 30.12R FOG TC 10
FAIRFIELD* LGT RAIN 51 50 96 NE3 30.11R TC 11
HARRISBURG* CLOUDY 58 55 89 CALM 30.10S TC 14
ROBINSON* CLOUDY 54 54 100 S17 30.08F TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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