279
ASUS43 KLOT 200710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CST SAT DEC 20 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.
ILZ001-002-007-009-015-016-024-200800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 33 18 53 S14G31 29.76F WCI 23 TC 1
STERLING* PTCLDY 28 20 71 VRB7 29.81F WCI 21 TC -2
SAVANNA* PTCLDY 27 18 68 S14 29.76F WCI 16 TC -3
ILZ003-004-008-010-011-017-018-200800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 24 18 77 S12 29.83F WCI 13 TC -4
FREEPORT* MOCLDY 27 19 73 S24 29.78F WCI 12 TC -3
DE KALB* MOCLDY 23 19 85 S17G23 29.85F WCI 9 TC -5
PERU* MOCLDY 28 20 70 S15 29.85F WCI 17 TC -2
ILZ005-006-012>014-019>023-200800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 24 16 71 S14G21 29.88F WCI 12 TC -4
CHICAGO-MIDWAY PTCLDY 25 17 72 S13G18 29.90F WCI 14 TC -4
AURORA MOCLDY 24 19 81 S16G26 29.86F WCI 11 TC -4
JOLIET* MOCLDY 28 20 74 S9 29.91F WCI 19 TC -2
WAUKEGAN MOCLDY 24 16 71 S12 29.88F WCI 13 TC -4
DUPAGE AIRPORT MOCLDY 23 17 78 S12 29.87F WCI 12 TC -5
KANKAKEE* PTCLDY 28 18 67 S13G22 29.95F WCI 17 TC -2
WHEELING MOCLDY 24 17 74 S12 29.90F WCI 13 TC -4
MORRIS* MOCLDY 26 21 83 S12 29.90F WCI 15 TC -4
ROMEOVILLE* MOCLDY 25 19 80 S16 29.91F WCI 12 TC -4
LANSING* PTCLDY 24 15 70 S10 29.94F WCI 13 TC -5
NORTHERLY ISL* N/A 24 17 74 S9 N/A WCI 15 TC -4
LMZ740>746-200800-
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 26 180/ 26/ 27 N/A
NORTHERLY ISL 25 190/ 7/ 12 N/A
CALUMET HARBOR 24 160/ 8/ 14 1013.6
BURNS HARBOR 25 180/ 8/ 17 1014.2F
MICHIGAN CITY 24 160/ 15/ 18 1014.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-200800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 36 17 46 S16G26 29.80F WCI 26 TC 2
GALESBURG* PTCLDY 30 24 79 S12G17 29.80F WCI 20 TC -1
MACOMB* PTCLDY 30 21 68 S15 29.83F WCI 19 TC -1
JACKSONVILLE* PTCLDY 33 20 58 S14G22 29.87F WCI 24 TC 1
ILZ028>032-037-038-041>044-048-051>054-059>061-200800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 27 19 72 S16 29.91F WCI 15 TC -3
BLOOMINGTON MOCLDY 27 21 78 S15 29.91F WCI 15 TC -3
DECATUR PTCLDY 29 20 69 S15 29.97S WCI 18 TC -2
PEORIA PTCLDY 28 19 69 S15 29.87F WCI 16 TC -2
LACON* MOCLDY 30 17 58 S12G18 29.85F WCI 21 TC -1
LINCOLN* MOCLDY 31 19 61 S13 29.92F WCI 21 TC -1
SPRINGFIELD MOCLDY 31 21 66 S16 29.91F WCI 20 TC -1
TAYLORVILLE PTCLDY 31 22 69 S13 29.96F WCI 22 TC 0
ILZ033-039-045-046-055>057-062-063-200800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 27 20 75 S15 29.97F WCI 15 TC -3
DANVILLE* PTCLDY 28 20 71 SE12G17 29.99F WCI 18 TC -2
RANTOUL* MOCLDY 26 20 79 S12 29.96F WCI 15 TC -3
MATTOON PTCLDY 29 20 69 S16G28 29.97F WCI 17 TC -2
PARIS* PTCLDY 28 20 73 S14 30.01F WCI 16 TC -2
ILZ079-100>102-200800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 35 21 58 SE9 29.96F WCI 27 TC 2
BELLEVILLE MOCLDY 34 24 66 S9 29.97F WCI 27 TC 1
SPARTA* MOCLDY 37 22 54 S13G20 30.00F WCI 28 TC 3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 33 22 63 S6 30.04S WCI 28 TC 1
CAIRO* CLEAR 36 25 64 S7 30.08S WCI 30 TC 2
EFFINGHAM* PTCLDY 30 21 70 SE8 30.04S WCI 22 TC -1
MARION PTCLDY 34 19 54 SW6 30.06R WCI 29 TC 1
MT. VERNON PTCLDY 32 22 66 S9 30.04S WCI 24 TC 0
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 34 22 61 S9 30.02R WCI 27 TC 1
METROPOLIS* PTCLDY 29 21 73 CALM 30.09F TC -2
ILZ067-068-072-073-078-083-087-091-200800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 27 22 81 SE3 30.06F TC -3
FLORA* PTCLDY 28 21 74 S6 30.05R WCI 22 TC -2
FAIRFIELD* PTCLDY 30 21 70 S6 30.05S WCI 24 TC -1
HARRISBURG* CLEAR 29 24 80 SE3 30.05F TC -2
ROBINSON* PTCLDY 27 23 86 S6 30.05F WCI 20 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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