320
ASUS43 KLOT 170110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CST TUE DEC 16 2025
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.
ILZ001-002-007-009-015-016-024-170200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 36 28 73 SW7 29.79R WCI 30 TC 2
STERLING* PTCLDY 32 27 81 SW5 29.80R WCI 27 TC 0
SAVANNA* MOCLDY 32 26 78 S7 29.78F WCI 26 TC 0
ILZ003-004-008-010-011-017-018-170200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 30 25 81 S7 29.79R WCI 23 TC -1
FREEPORT* MOCLDY 34 28 81 SW16 29.77F WCI 23 TC 1
DE KALB* CLEAR 29 26 85 S10 29.79S WCI 20 TC -1
PERU* CLEAR 30 25 82 S8 29.82R WCI 22 TC -1
ILZ005-006-012>014-019>023-170200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 35 26 69 S15G24 29.77R WCI 25 TC 2
CHICAGO-MIDWAY CLEAR 35 27 72 SW12 29.80S WCI 27 TC 2
AURORA CLEAR 29 25 85 S9 29.79S WCI 20 TC -2
JOLIET* CLEAR 36 30 79 S8 29.83R WCI 30 TC 2
WAUKEGAN MOCLDY 35 28 75 SW21 29.73F WCI 24 TC 2
DUPAGE AIRPORT CLEAR 31 26 82 S12 29.78F WCI 22 TC -1
WHEELING PTCLDY 35 27 72 SW12G24 29.78S WCI 27 TC 2
MORRIS* CLEAR 32 29 88 S6 29.82R WCI 26 TC 0
ROMEOVILLE* CLEAR 34 30 86 S9 29.82R WCI 26 TC 1
LANSING* CLEAR 35 25 67 SW13G18 29.83R WCI 26 TC 2
NORTHERLY ISL* N/A 35 27 73 S12 N/A WCI 27 TC 2
LMZ740>746-170200-
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 37 190/ 19/ 23 N/A
NORTHERLY ISL 36 200/ 12/ 18 N/A
CALUMET HARBOR 35 190/ 12/ 18 1008.5
BURNS HARBOR 36 190/ 8/ 12 1010.2F
MICHIGAN CITY 36 180/ 15/ 17 1009.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-170200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 44 34 67 SW7 29.82R TC 7
GALESBURG* PTCLDY 32 31 97 S5 29.83R WCI 28 TC 0
MACOMB* MOCLDY 37 32 81 W5 29.85R WCI 34 TC 3
JACKSONVILLE* PTCLDY 41 32 69 S9 29.85S TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-170200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 35 29 79 S10 29.83S WCI 27 TC 1
BLOOMINGTON PTCLDY 38 30 73 S18 29.83F WCI 28 TC 3
DECATUR PTCLDY 39 28 64 S17 29.88R WCI 30 TC 4
PEORIA PTCLDY 34 28 79 S7 29.83R WCI 28 TC 1
LINCOLN* PTCLDY 39 28 63 S10 29.85F WCI 32 TC 4
SPRINGFIELD MOCLDY 39 29 67 S18 29.85S WCI 30 TC 4
TAYLORVILLE PTCLDY 37 29 71 S16G23 29.89S WCI 28 TC 3
ILZ033-039-045-046-055>057-062-063-170200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 34 28 79 S20 29.87S WCI 23 TC 1
DANVILLE* CLEAR 37 28 67 S16 29.90R WCI 28 TC 3
RANTOUL* CLEAR 32 26 80 S9 29.88R WCI 24 TC 0
MATTOON PTCLDY 39 26 59 S15 29.90R WCI 31 TC 4
PARIS* CLEAR 36 26 65 S15 29.92S WCI 27 TC 2
ILZ079-100>102-170200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 41 28 60 S14 29.91R TC 5
BELLEVILLE MOCLDY 39 24 55 S7 29.92R WCI 34 TC 4
CAHOKIA* PTCLDY 43 25 49 S8 29.91R TC 6
SPARTA* PTCLDY 40 24 53 S12 29.95S TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 46 20 35 S18 29.97S TC 8
CAIRO* CLOUDY 45 23 41 S5 30.03S TC 7
EFFINGHAM* PTCLDY 40 26 56 S7 29.96R TC 5
MARION CLOUDY 45 19 36 S14 29.98S TC 7
MT. VERNON MOCLDY N/A N/A N/A SW9 29.96R
CENTRALIA* MOCLDY 40 23 50 S10 29.95R TC 5
SALEM* MOCLDY 42 23 47 S7 29.95R TC 5
METROPOLIS* CLOUDY 47 17 29 CALM 30.02F TC 8
ILZ067-068-072-073-078-083-087-091-170200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 41 24 51 S16 29.97R TC 5
FLORA* PTCLDY 37 23 56 S9 29.97R WCI 31 TC 3
FAIRFIELD* PTCLDY 42 20 42 S9 29.97R TC 5
HARRISBURG* PTCLDY 46 14 27 SW16G23 29.98F TC 8
ROBINSON* CLOUDY 39 28 65 S9 29.95R WCI 33 TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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