Regional Weather Roundup
Issued by NWS
Issued by NWS
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954
ASUS43 KLOT 060603
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST SAT DEC 06 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-060700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 34 30 85 W9 29.81S WCI 27 TC 1
6HR MIN TEMP: 29; 6HR MAX TEMP: 35;
STERLING* MOCLDY 32 28 85 W9 29.80S WCI 24 TC 0
$$
ILZ003-004-008-010-011-017-018-060700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 29 24 82 W9 29.79R WCI 20 TC -2
6HR MIN TEMP: 26; 6HR MAX TEMP: 30;
DE KALB* CLOUDY 29 26 86 CALM 29.78R TC -1
PERU* CLOUDY 32 25 76 SW9 29.80S WCI 24 TC 0
$$
ILZ005-006-012>014-019>023-060700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 27 18 69 SW10 29.76S WCI 17 TC -3
6HR MIN TEMP: 26; 6HR MAX TEMP: 28;
CHICAGO-MIDWAY CLOUDY 30 20 66 SW10 29.78S WCI 21 TC -1
6HR MIN TEMP: 25; 6HR MAX TEMP: 30; 6HR PCP: TRACE;
AURORA CLOUDY 28 21 75 SW10 29.78S WCI 19 TC -2
6HR MIN TEMP: 25; 6HR MAX TEMP: 28;
JOLIET* CLOUDY 31 23 71 SW3 29.80F TC 0
WAUKEGAN CLOUDY 28 21 75 W9 29.74S WCI 19 TC -2
6HR MIN TEMP: 27; 6HR MAX TEMP: 29; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 27 20 75 SW10 29.77S WCI 17 TC -3
6HR MIN TEMP: 25; 6HR MAX TEMP: 27;
WHEELING CLOUDY 28 19 69 W6 29.78S WCI 22 TC -2
6HR MIN TEMP: 27; 6HR MAX TEMP: 29;
MORRIS* CLOUDY 32 25 77 SW12 29.79S WCI 23 TC 0
ROMEOVILLE* CLOUDY 28 21 74 SW7 29.79S WCI 21 TC -2
LANSING* CLOUDY 28 17 63 SW13 29.80S WCI 18 TC -2
NORTHERLY ISL* N/A 30 20 66 SW12 N/A WCI 21 TC -1
$$
LMZ740>746-060700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 34 44 250/ 19/ 23 1007.8F
HARRISON CRIB 32 240/ 15/ 19 N/A
NORTHERLY ISL 29 250/ 4/ 10 N/A
CALUMET HARBOR 29 200/ 9/ 12 1008.1
BURNS HARBOR 32 220/ 8/ 12 1009.1F
MICHIGAN CITY 31 200/ 15/ 17 1009.0F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-060700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 35 29 78 W12 29.87R WCI 27 TC 2
GALESBURG* CLOUDY 32 32 99 W12 29.83S WCI 23 TC 0
MACOMB* CLOUDY 34 30 87 W12 29.87R WCI 25 TC 1
JACKSONVILLE* MOCLDY 28 22 78 SW6 29.87S WCI 22 TC -2
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-060700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 29 21 71 SW10 29.82S WCI 20 TC -1
BLOOMINGTON CLOUDY 27 21 78 SW12 29.83S WCI 17 TC -3
DECATUR PTCLDY 28 21 75 SW9 29.85F WCI 19 TC -2
PEORIA CLOUDY 28 21 75 SW3 29.84S TC -2
6HR MIN TEMP: 23; 6HR MAX TEMP: 29;
LINCOLN* CLOUDY 31 21 66 CALM 29.85F TC -1
SPRINGFIELD PTCLDY 31 23 72 SW6 29.86S WCI 25 TC -1
6HR MIN TEMP: 27; 6HR MAX TEMP: 33;
TAYLORVILLE MOCLDY 30 23 74 SW8 29.87S WCI 23 TC -1
6HR MIN TEMP: 27; 6HR MAX TEMP: 31;
$$
ILZ033-039-045-046-055>057-062-063-060700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 26 18 71 S13 29.84S WCI 15 TC -3
RANTOUL* PTCLDY 27 18 71 SW15 29.83S WCI 15 TC -3
MATTOON MOCLDY 30 20 66 S12 29.86S WCI 20 TC -1
PARIS* PTCLDY 31 21 66 SW17G23 29.87F WCI 19 TC -1
$$
ILZ079-100>102-060700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 36 27 70 SW9 29.91R WCI 29 TC 2
BELLEVILLE CLOUDY 34 24 65 SW6 29.91R WCI 29 TC 1
CAHOKIA* CLOUDY 38 27 64 SW5 29.91 WCI 34 TC 3
SPARTA* CLOUDY 32 23 70 S8 29.94F WCI 25 TC 0
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 31 26 82 SW9 29.96S WCI 23 TC -1
6HR MIN TEMP: 28; 6HR MAX TEMP: 33;
CAIRO* CLEAR 31 29 93 CALM 30.01S TC -1
EFFINGHAM* MOCLDY 32 23 70 S6 29.92F WCI 26 TC 0
MT. VERNON CLOUDY N/A N/A N/A SW8 29.94F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 35 25 68 SW12 29.91F WCI 26 TC 2
METROPOLIS* CLEAR 30 26 85 CALM 30.01S TC -1
$$
ILZ067-068-072-073-078-083-087-091-060700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 31 24 75 SW10 29.94S WCI 22 TC -1
FLORA* MOCLDY 32 25 74 SW12 29.93S WCI 23 TC 0
FAIRFIELD* MOCLDY 32 24 71 SW6 29.95S WCI 26 TC 0
HARRISBURG* CLEAR 31 24 76 SW8 29.97F WCI 24 TC 0
ROBINSON* PTCLDY 32 23 69 SW14 29.91F WCI 22 TC 0
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$