Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 070301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM 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.
ILZ001-002-007-009-015-016-024-070400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 26 24 92 NE9 29.94S FOG WCI 17
STERLING* LGT SNOW 27 26 96 NE3 29.97S FOG TC -3
$$
ILZ003-004-008-010-011-017-018-070400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 28 19 69 NE3 29.98S TC -2
DE KALB* CLOUDY 27 25 91 CALM 29.98R TC -3
PERU* DRIZZLE 29 25 84 E5 29.97S WCI 24 TC -2
$$
ILZ005-006-012>014-019>023-070400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 31 24 75 W3 29.97R TC -1
CHICAGO-MIDWAY CLOUDY 33 25 72 S6 29.98R WCI 28 TC 1
AURORA CLOUDY 27 25 92 CALM 29.97R FOG TC -3
JOLIET* CLOUDY 33 30 88 S5 29.99R WCI 29 TC 1
WAUKEGAN CLOUDY 27 21 78 N3 29.97R TC -3
DUPAGE AIRPORT CLOUDY 29 24 82 CALM 29.97R TC -2
WHEELING CLOUDY 31 25 78 CALM 29.99R TC -1
MORRIS* CLOUDY 31 29 91 S8 29.97S WCI 24 TC 0
ROMEOVILLE* CLOUDY 32 28 86 S6 29.99R WCI 26 TC 0
LANSING* CLOUDY 31 24 76 S8 30.00R WCI 23 TC -1
NORTHERLY ISL* N/A 32 24 73 S3 N/A TC 0
$$
LMZ740>746-070400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 31 44 30/ 4/ 8 1016.6S
HARRISON CRIB 34 180/ 5/ 6 N/A
NORTHERLY ISL 32 180/ 3/ 8 N/A
CALUMET HARBOR 32 170/ 3/ 4 1015.0R
BURNS HARBOR 31 190/ 3/ 5 1016.6R
MICHIGAN CITY 31 170/ 8/ 9 1015.9F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-070400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 35 30 82 SE8 29.86S WCI 29 TC 2
GALESBURG* CLOUDY 31 30 98 SE3 29.93R TC -1
MACOMB* CLOUDY 32 29 90 E10 29.93R WCI 24 TC 0
JACKSONVILLE* MOCLDY 33 28 82 SE15 29.89F WCI 23 TC 1
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-070400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 30 26 87 SE8 29.98S WCI 22 TC -1
BLOOMINGTON CLOUDY 28 27 96 SE8 29.97S WCI 20 TC -2
DECATUR PTCLDY 26 24 92 E6 29.96F FOG WCI 19
PEORIA CLOUDY 32 27 81 E7 29.94F WCI 26 TC 0
LINCOLN* CLOUDY 31 26 83 E7 29.96S WCI 24 TC -1
SPRINGFIELD CLOUDY 33 28 81 E15 29.91F WCI 23 TC 1
TAYLORVILLE MOCLDY 32 28 85 SE8 29.94F WCI 25 TC 0
$$
ILZ033-039-045-046-055>057-062-063-070400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 25 23 92 E9 29.98S WCI 15 TC -4
RANTOUL* CLOUDY 24 22 93 E3 29.99S TC -4
MATTOON PTCLDY 30 27 88 SE7 29.96S WCI 23 TC -1
PARIS* CLEAR 27 26 97 E6 30.00R FOG WCI 21
$$
ILZ079-100>102-070400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 37 32 81 SE6 29.92F WCI 33 TC 3
BELLEVILLE MOCLDY 41 35 78 S10 29.92S TC 5
CAHOKIA* MOCLDY 41 34 76 SE9 29.91R TC 5
SPARTA* MOCLDY 37 35 92 SE9 29.95S WCI 30 TC 3
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-070400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 37 34 89 S13 29.97F FOG WCI 29
CAIRO* CLOUDY 38 37 93 SE7 30.00F WCI 33 TC 4
EFFINGHAM* PTCLDY 34 32 94 E6 29.98F WCI 29 TC 1
MT. VERNON MOCLDY N/A N/A N/A S7 29.97S
SALEM* PTCLDY 40 33 75 SE3 29.96S TC 5
METROPOLIS* CLOUDY 37 33 88 CALM 30.01S FOG TC 3
$$
ILZ067-068-072-073-078-083-087-091-070400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 35 32 88 S9 30.01R FOG WCI 28
FLORA* PTCLDY 37 34 87 SE8 29.98F WCI 31 TC 3
FAIRFIELD* PTCLDY 37 33 84 SE7 29.99S WCI 32 TC 3
HARRISBURG* CLOUDY 36 33 88 S6 29.99F FOG WCI 31
ROBINSON* PTCLDY 36 34 93 S9 29.99S FOG WCI 29
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$