900
ASUS43 KLOT 080201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CST WED JAN 07 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.
ILZ001-002-007-009-015-016-024-080300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 51 36 56 S15 29.79S TC 11
STERLING* CLEAR 39 36 89 E6 29.84R WCI 35 TC 4
SAVANNA* CLEAR 36 34 90 CALM 29.82S TC 2
ILZ003-004-008-010-011-017-018-080300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 30 30 100 CALM 29.85S TC -1
FREEPORT* CLEAR 38 35 89 S14 29.83S WCI 30 TC 4
ILZ005-006-012>014-019>023-080300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 41 36 82 S10 29.86S TC 5
CHICAGO-MIDWAY CLEAR 42 36 79 S8 29.89R TC 6
AURORA CLEAR 38 36 92 S8 29.87R WCI 32 TC 3
JOLIET* CLEAR 44 40 85 S6 29.90R TC 7
WAUKEGAN CLEAR 35 33 92 SE5 29.86S WCI 31 TC 2
DUPAGE AIRPORT CLEAR 38 35 89 S9 29.86S WCI 31 TC 3
WHEELING CLEAR 40 36 86 S7 29.88S TC 4
MORRIS* CLEAR 41 37 86 S7 29.88S TC 5
ROMEOVILLE* CLEAR 39 37 93 S7 29.90R WCI 34 TC 4
LANSING* CLEAR 41 35 79 S9 29.90F TC 5
NORTHERLY ISL* N/A 43 35 73 S13 N/A TC 6
LMZ740>746-080300-
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 39 170/ 17/ 18 N/A
NORTHERLY ISL 35 110/ 1/ 6 N/A
CALUMET HARBOR 43 180/ 8/ 13 1011.8
BURNS HARBOR 45 170/ 8/ 11 1013.2F
MICHIGAN CITY 44 150/ 13/ 15 1012.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-080300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 46 32 58 SE8 29.82F TC 8
MACOMB* CLEAR 44 35 69 S8 29.86S TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-080300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 44 39 83 S18 29.89S TC 7
BLOOMINGTON CLEAR 44 41 89 S14 29.92R TC 7
DECATUR CLEAR 47 39 74 S14 29.93S TC 8
PEORIA CLEAR 49 39 68 S14 29.87S TC 9
LINCOLN* CLEAR 43 35 73 S5 29.91S TC 6
SPRINGFIELD CLEAR 50 39 66 S14 29.89S TC 10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 40 38 93 SE10 29.95R TC 4
DANVILLE* CLEAR 43 37 79 S7 29.96S TC 6
RANTOUL* CLEAR 39 37 92 S8 29.94S WCI 33 TC 4
MATTOON CLEAR 47 39 74 S10 29.95R TC 8
PARIS* CLEAR 39 36 87 CALM 29.97S TC 4
ILZ079-100>102-080300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 45 36 70 SE6 29.92R TC 7
CAHOKIA* MOCLDY 50 39 66 SE7 29.91R TC 10
SPARTA* MOCLDY 53 38 58 S9 29.95S TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 50 39 66 SE6 29.95F TC 10
EFFINGHAM* CLEAR 46 40 80 E7 29.98S TC 8
MT. VERNON PTCLDY 49 38 65 SE7 29.96S TC 9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 52 39 62 SE6 29.95S TC 11
METROPOLIS* PTCLDY 43 36 75 CALM 29.97F TC 6
ILZ067-068-072-073-078-083-087-091-080300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 42 36 79 SE6 29.98F TC 6
FLORA* PTCLDY 43 37 81 E3 29.98R TC 6
FAIRFIELD* PTCLDY 49 38 65 SE3 29.98R TC 10
HARRISBURG* PTCLDY 45 36 70 SE3 29.97F TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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