440
ASUS43 KLOT 061601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST TUE JAN 06 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.
ILZ001-002-007-009-015-016-024-061700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 40 36 86 W7 29.66R TC 4
STERLING* SUNNY 39 38 96 W10 29.65R WCI 32 TC 4
SAVANNA* CLOUDY 38 34 85 NW3 29.65R FOG TC 3
ILZ003-004-008-010-011-017-018-061700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 35 92 NW9 29.64R FOG WCI 30
FREEPORT* CLOUDY 38 35 89 W6 29.64R WCI 33 TC 3
DE KALB* SUNNY 38 37 96 MISG 29.61R FOG TC 3
ILZ005-006-012>014-019>023-061700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 40 35 83 W6 29.56R TC 4
CHICAGO-MIDWAY MOSUNNY 44 39 82 W8 29.57R TC 7
AURORA MOSUNNY 39 37 92 W12 29.59R FOG WCI 32
JOLIET* SUNNY 44 40 84 W7 29.60R TC 7
WAUKEGAN CLOUDY 39 38 96 VRB6 29.55R FOG WCI 35
DUPAGE AIRPORT PTSUNNY 39 36 89 NW7 29.58R FOG WCI 34
WHEELING CLOUDY 39 36 89 NW7 29.58S WCI 34 TC 4
MORRIS* PTSUNNY 43 39 86 W12 29.60R TC 6
ROMEOVILLE* SUNNY 43 39 87 W9 29.59R FOG TC 6
LANSING* MOSUNNY 45 40 83 W9 29.58S TC 7
NORTHERLY ISL* N/A 43 37 79 SW7 N/A TC 6
LMZ740>746-061700-
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 39 330/ 7/ 8 N/A
NORTHERLY ISL 42 270/ 8 N/A
CALUMET HARBOR 44 250/ 5/ 7 1000.9
BURNS HARBOR 44 240/ 6/ 8 1002.4R
MICHIGAN CITY 44 230/ 12/ 13 1000.6S
ILZ025>027-034>036-040-047-049-050-058-095>099-061700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 43 41 93 W7 29.72R FOG TC 6
MACOMB* CLOUDY 43 42 96 W10 29.73R FOG TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-061700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 45 41 86 W13 29.63R TC 7
BLOOMINGTON PTSUNNY 45 42 89 W13 29.67R TC 7
DECATUR CLOUDY 48 43 82 W13 29.69R TC 9
PEORIA CLOUDY 43 39 86 W12 29.68R TC 6
LACON* CLOUDY 42 36 80 W10 29.65R TC 6
LINCOLN* CLOUDY 47 41 80 W8 29.69R TC 8
SPRINGFIELD CLOUDY 46 42 86 W14 29.72R TC 8
TAYLORVILLE CLOUDY 47 42 85 W13 29.73R TC 8
ILZ033-039-045-046-055>057-062-063-061700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 47 44 90 W18 29.66R TC 8
DANVILLE* CLOUDY 49 45 84 W18G24 29.65R TC 10
RANTOUL* CLOUDY 46 42 86 W15 29.65R TC 8
MATTOON CLOUDY 50 46 86 W12G18 29.68S TC 10
PARIS* CLOUDY 50 46 85 W18 29.69R TC 10
ILZ079-100>102-061700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 52 45 76 W18 29.75R TC 11
BELLEVILLE MOSUNNY 57 49 75 W14 29.74R TC 14
CAHOKIA* SUNNY 55 46 71 W13 29.75R TC 13
SPARTA* MOSUNNY 55 50 83 W8 29.78R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 55 49 80 SW10 29.78R TC 13
EFFINGHAM* CLOUDY 52 48 87 SW9 29.73S TC 11
MARION SUNNY 54 48 82 SW12 29.78R TC 12
MT. VERNON MOSUNNY 53 48 83 SW13 29.75S TC 12
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 54 48 81 W13 29.73S TC 12
METROPOLIS* CLOUDY 56 52 86 CALM 29.82R TC 13
ILZ067-068-072-073-078-083-087-091-061700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 53 48 83 SW16 29.73R TC 12
FLORA* CLOUDY 54 48 82 SW12 29.74R TC 12
FAIRFIELD* CLOUDY 53 48 82 SW9 29.75R TC 12
HARRISBURG* PTSUNNY 56 48 76 SW14 29.78R TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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