308
ASUS43 KLOT 151910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SUN MAR 15 2026
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.
ILZ001-002-007-009-015-016-024-152000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 40 39 97 NW14 29.34R FOG TC 4
STERLING* CLOUDY 38 38 100 N14 29.31F FOG WCI 30
SAVANNA* CLOUDY 35 33 92 NE9 29.35F WCI 28 TC 2
ILZ003-004-008-010-011-017-018-152000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 36 35 96 N16G30 29.35S FOG WCI 26
FREEPORT* CLOUDY 35 32 90 NE18 29.37F WCI 24 TC 2
ROCHELLE* LGT RAIN 41 38 91 NW20G29 29.33R TC 5
PERU* CLOUDY 62 55 77 S23G30 29.27F TC 17
ILZ005-006-012>014-019>023-152000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 59 52 77 S17G31 29.30F TC 15
CHICAGO-MIDWAY LGT RAIN 60 52 74 S26G44 29.32F TC 16
AURORA CLOUDY 58 53 84 S20G29 29.29F TC 14
JOLIET* CLOUDY 62 55 79 S18G28 29.32F TC 17
WAUKEGAN LGT RAIN 55 52 89 S14G23 29.29F TC 13
DUPAGE AIRPORT LGT RAIN 57 53 86 S17G30 29.29F TC 14
KANKAKEE* CLOUDY 62 52 70 S21G28 29.39F TC 16
WHEELING LGT RAIN 57 53 86 S15G29 29.31F TC 14
MORRIS* CLOUDY 61 54 77 S24G33 29.30F TC 16
ROMEOVILLE* CLOUDY 59 55 88 S28G37 29.33F TC 15
NORTHERLY ISL* N/A 60 49 66 S18 N/A TC 16
LMZ740>746-152000-
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 58 190/ 35/ 43 N/A
NORTHERLY ISL 59 180/ 20/ 25 N/A
CALUMET HARBOR 61 160/ 19/ 25 993.5
BURNS HARBOR 61 190/ 15/ 21 995.3F
MICHIGAN CITY 63 180/ 21/ 27 993.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-152000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 64 53 67 S23G38 29.27F TC 18
GALESBURG* HVY RAIN 49 49 100 NW6 29.32R TC 9
MACOMB* RAIN 55 53 91 N15 29.31R TC 13
JACKSONVILLE* CLOUDY 66 52 59 S25G33 29.33F TC 19
PITTSFIELD* CLOUDY 67 54 61 S16G30 29.32F TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-152000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 65 53 66 S30G44 29.33F TC 18
BLOOMINGTON CLOUDY 63 55 75 S35G40 29.33F TC 17
DECATUR CLOUDY 65 53 65 S25G45 29.39F TC 18
PEORIA CLOUDY 62 54 74 S17G30 29.28F TC 17
LACON* CLOUDY 62 51 69 S14G26 29.28F TC 17
LINCOLN* CLOUDY 65 51 58 S20G28 29.34F TC 19
SPRINGFIELD CLOUDY 65 53 65 S23G35 29.35F TC 18
TAYLORVILLE CLOUDY 64 54 68 S24G38 29.39F TC 18
ILZ033-039-045-046-055>057-062-063-152000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 64 52 64 S37G48 29.41F TC 18
DANVILLE* CLOUDY 67 51 56 S35G48 29.45F TC 20
RANTOUL* CLOUDY 64 51 62 S22G44 29.41F TC 18
MATTOON CLOUDY 65 51 60 S21G43 29.46F TC 18
PARIS* CLOUDY 68 52 55 S37G44 29.49F TC 20
ILZ079-100>102-152000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 66 54 63 S22G35 29.41F TC 19
BELLEVILLE CLOUDY 67 58 71 SW24G33 29.43F TC 20
SPARTA* CLOUDY 64 56 75 S25G32 29.49F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 66 56 70 S29G44 29.52F TC 19
CAIRO* CLOUDY 69 56 64 S16G22 29.59F TC 21
EFFINGHAM* CLOUDY 65 53 65 S21G35 29.50F TC 19
MARION CLOUDY 66 54 63 S23G38 29.55F TC 19
MT. VERNON CLOUDY 64 55 72 S23G40 29.52F TC 18
CENTRALIA* CLOUDY 65 55 70 S26G43 29.49F TC 19
SALEM* CLOUDY 66 55 66 S31G45 29.48F TC 19
ILZ067-068-072-073-078-083-087-091-152000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 71 52 50 S32G41 29.55F TC 22
FLORA* CLOUDY 66 54 63 S25G37 29.53F TC 19
FAIRFIELD* CLOUDY 67 51 58 S23G32 29.55F TC 19
HARRISBURG* CLOUDY 72 50 47 S23G33 29.56F TC 22
ROBINSON* PTSUNNY 68 54 60 SW23G39 29.53S TC 20
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