789
ASUS43 KLOT 180810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CST WED DEC 18 2024
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.
ILZ001-002-007-009-015-016-024-180900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 34 30 85 N5 30.27F WCI 30 TC 1
ILZ003-004-008-010-011-017-018-180900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT SNOW 32 29 88 NW6 30.29S FOG WCI 26
FREEPORT* CLOUDY 32 29 90 NW3 30.30S TC 0
ROCHELLE* LGT SNOW 32 31 94 CALM 30.28S TC 0
DE KALB* LGT SNOW 32 31 97 NW5 30.27S WCI 27 TC 0
PERU* CLOUDY 34 32 91 N9 30.25S WCI 27 TC 1
ILZ005-006-012>014-019>023-180900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 35 30 82 NW6 30.24F WCI 30 TC 2
CHICAGO-MIDWAY CLOUDY 36 30 79 NW9 30.25F WCI 29 TC 2
AURORA CLOUDY 34 30 85 NW13 30.25S FOG WCI 25
JOLIET* CLOUDY 35 32 88 N7 30.25S WCI 30 TC 2
WAUKEGAN CLOUDY 33 30 88 W7 30.25S WCI 27 TC 1
DUPAGE AIRPORT CLOUDY 35 30 82 NW12 30.25S WCI 27 TC 2
KANKAKEE* CLOUDY 33 32 95 NE3 30.23F TC 1
WHEELING CLOUDY 35 30 82 NW8 30.27F WCI 29 TC 2
MORRIS* N/A 33 32 95 N5 30.24S WCI 29 TC 1
ROMEOVILLE* CLOUDY 34 34 100 N9 30.25S WCI 26 TC 1
LANSING* CLOUDY 34 29 83 CALM 30.25F TC 1
NORTHERLY ISL* N/A 37 29 73 NW5 N/A WCI 33 TC 3
LMZ740>746-180900-
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 38 320/ 10/ 10 N/A
NORTHERLY ISL 36 290/ 3/ 7 N/A
CALUMET HARBOR 36 320/ 5/ 12 1023.0F
BURNS HARBOR 37 340/ 4/ 5 1024.4F
MICHIGAN CITY 38 310/ 11/ 11 1024.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-180900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 37 32 82 N20 30.20R WCI 27 TC 3
GALESBURG* CLOUDY 34 33 96 N10 30.26S WCI 26 TC 1
MACOMB* CLOUDY 34 31 90 N10 30.26R WCI 26 TC 1
JACKSONVILLE* CLOUDY 39 32 75 NE8 30.18R WCI 34 TC 4
PITTSFIELD* CLOUDY 41 32 70 N8 30.19R TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-180900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 33 32 94 MISG 30.24S TC 1
BLOOMINGTON CLOUDY 34 32 92 N12 30.22S WCI 25 TC 1
DECATUR CLOUDY 39 35 86 NE9 30.19F WCI 33 TC 4
PEORIA CLOUDY 36 29 75 N7 30.23F WCI 30 TC 2
LACON* MOCLDY 33 29 86 N3 30.24F TC 1
LINCOLN* CLOUDY 38 34 84 N10 30.19F WCI 32 TC 4
SPRINGFIELD CLOUDY 39 34 82 NE10 30.19F WCI 32 TC 4
TAYLORVILLE CLOUDY 40 37 90 N9 30.16F TC 5
ILZ033-039-045-046-055>057-062-063-180900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 39 32 76 NE10 30.19R WCI 32 TC 4
RANTOUL* CLOUDY 37 32 84 NE8 30.19F WCI 30 TC 3
MATTOON LGT RAIN 41 38 89 NE7 30.15R TC 5
PARIS* CLOUDY 39 35 86 NE7 N/A WCI 34 TC 4
ILZ079-100>102-180900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 42 42 99 NE7 30.13F TC 6
BELLEVILLE CLOUDY 45 43 93 NE7 30.10 FOG TC 7
CAHOKIA* CLOUDY 44 42 93 N8 30.12F FOG TC 7
SPARTA* CLOUDY 46 45 96 N3 30.10F TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 47 45 93 NW6 30.10R TC 8
CAIRO* CLOUDY 51 50 98 NW13G29 30.07R TC 10
EFFINGHAM* HVY RAIN 41 40 96 N7 30.17R TC 5
MARION HVY RAIN 46 45 96 NW3 30.11R TC 8
MT. VERNON LGT RAIN 43 42 97 N3 30.10F FOG TC 6
CENTRALIA* DRIZZLE 43 42 96 N7 30.12R TC 6
SALEM* DRIZZLE 44 42 92 N7 30.13R TC 7
METROPOLIS* CLOUDY 49 48 97 CALM 30.04F FOG TC 10
ILZ067-068-072-073-078-083-087-091-180900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE RAIN 42 40 92 NE13 30.12F FOG TC 6
FLORA* CLOUDY 41 41 100 E9 30.11S TC 5
FAIRFIELD* CLOUDY 42 41 97 NE7 30.10F TC 6
HARRISBURG* TSTM 47 45 94 N9 30.08S TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page