505
FOUS53 KLOT 180515
PFMLOT
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1215 AM CDT FRI SEP 18 2026
ILZ104-190900-
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL
41.99N 87.91W ELEV. 667 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 71 63 73 64
TEMP 66 66 65 69 71 70 67 67 67 65 63 66 71 73 69 67 67 66 64
DEWPT 66 64 63 62 61 61 61 62 63 61 62 64 67 70 69 67 67 66 64
RH 100 93 93 78 71 73 81 84 87 87 97 93 87 90100100100100100
WIND DIR NE NE NE E E E E E SE SE E SE S S E NE NE N NE
WIND SPD 6 6 8 11 10 11 10 11 11 12 12 11 10 8 8 8 6 9 10
CLOUDS B2 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 5 10 90 100 80
QPF 12HR 0 0 0.35 1.09 1.12
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS L L D D D D D D D D L
TSTMS C C C S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 59 64 56 63 56 67 57 70
TEMP 68 66 61 59 63 61 58 56 62 61 59 56 66 64 59 58 69 65
DEWPT 63 61 59 57 57 57 55 53 53 54 55 54 56 57 57 56 58 58
PWIND DIR NE NE NE E NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT GN LT LT
AVG CLOUDS OV B2 B2 OV OV B2 OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 60 60 60 30 20 10 5 5 10
RAIN SHWRS L C C L L C C C S S
TSTMS S
ILZ003-190900-
GREATER ROCKFORD AIRPORT-WINNEBAGO IL
42.20N 89.11W ELEV. 745 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 59 73 61 74 61
TEMP 63 61 59 69 72 72 66 62 62 61 61 65 71 74 69 66 64 62 61
DEWPT 62 60 59 60 60 60 60 61 62 61 61 65 68 70 69 66 64 62 61
RH 97 97100 73 66 66 81 97100100100100 90 87100100100100100
WIND DIR NE NE NE E E E E E SE SE SE S S S NE NE NE NE NE
WIND SPD 5 5 5 10 11 11 11 10 10 11 10 9 9 8 6 6 5 8 10
CLOUDS B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 OV B2 OV
POP 12HR 10 20 90 100 80
QPF 12HR 0 0 0.74 0.64 1.46
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS S L D D D D D D D D D L
TSTMS C C C S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 54 63 50 63 48 68 50 70
TEMP 67 65 58 56 62 60 54 52 62 59 53 50 66 63 55 52 68 66
DEWPT 60 56 58 55 55 53 53 51 51 50 51 50 54 54 54 52 56 57
PWIND DIR NE NE E NE NE NE NE NE NE
WIND CHAR GN GN BZ GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B1 B2 B1 SC SC B1 B1 SC SC B1 B1
POP 12HR 70 50 60 30 20 10 5 5 10
RAIN SHWRS L C C C L C C C S
TSTMS S S S S
ILZ104-190900-
CHICAGO MIDWAY AIRPORT-COOK IL
41.78N 87.76W ELEV. 612 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 66 72 63 73 65
TEMP 67 67 66 69 72 71 67 68 67 65 63 66 71 73 70 68 67 66 65
DEWPT 67 65 63 60 59 59 60 62 62 60 61 62 66 69 69 68 67 66 65
RH 100 93 90 73 64 66 78 81 84 84 93 87 84 87 97100100100100
WIND DIR NE NE NE E E E E SE SE SE SE SE S S E NE N N NE
WIND SPD 9 9 10 12 11 12 11 11 11 12 11 10 10 9 9 8 6 9 11
CLOUDS OV B1 B1 B1 B2 B2 B2 OV OV OV OV OV OV B2 OV OV OV OV OV
POP 12HR 10 10 80 100 90
QPF 12HR 0 0 0.23 0.89 1.01
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS C C D D D D D D D D L
TSTMS C C S S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 59 64 56 64 56 67 57 69
TEMP 69 67 63 60 64 62 59 58 63 62 59 58 67 65 61 59 69 66
DEWPT 62 59 59 57 54 55 55 53 50 52 55 54 53 55 57 55 55 57
PWIND DIR NE NE NE E NE NE NE NE NE
WIND CHAR BZ GN GN GN GN GN GN LT LT
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B1 SC B1 B1 SC B1 B1
POP 12HR 60 60 60 40 20 10 5 5 10
RAIN SHWRS L C C L L C C S S S
TSTMS S S S
ILZ021-190900-
MORRIS-GRUNDY IL
41.43N 88.42W ELEV. 569 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 76 65 78 67
TEMP 67 66 65 72 75 75 70 67 67 66 65 70 75 78 74 70 69 68 67
DEWPT 67 66 65 66 66 66 65 65 64 64 64 68 72 73 72 70 69 68 67
RH 100100100 81 74 74 84 93 90 93 97 93 90 85 93100100100100
WIND DIR NE NE NE E E E E E SE SE SE S S S SE NE N N NE
WIND SPD 5 5 5 9 9 9 9 9 9 10 10 8 8 6 4 4 4 5 8
CLOUDS OV B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 20 10 60 80 90
QPF 12HR 0 0 0.17 0.36 1.00
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS C L L L D D D D D D L
TSTMS C C S S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 59 66 55 66 54 70 54 72
TEMP 73 69 64 59 66 62 59 55 65 61 57 54 69 65 58 55 71 66
DEWPT 66 62 61 57 58 58 56 53 55 54 55 53 57 58 56 54 58 60
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 SC SC SC SC
POP 12HR 60 60 60 30 30 5 5 0 10
RAIN SHWRS L C C L L C C C C C
TSTMS S S S C S S
ILZ006-190900-
WAUKEGAN-LAKE IL
42.42N 87.87W ELEV. 745 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 69 58 69 58
TEMP 62 60 60 67 68 68 65 63 62 60 58 63 67 69 65 63 62 59 58
DEWPT 61 60 60 59 58 58 60 62 62 60 58 63 65 67 65 63 62 59 58
RH 97100100 75 70 70 84 97100100100100 93 93100100100100100
WIND DIR NE NE E E E E E E SE SE SE SE SE E NE NE NE NE NE
WIND SPD 8 8 10 13 12 12 12 13 13 14 16 13 12 10 10 10 9 11 13
CLOUDS B2 B1 SC B1 B1 B1 B2 OV OV OV OV OV OV B2 OV OV OV OV B2
POP 12HR 10 20 100 100 80
QPF 12HR 0 0 0.88 1.04 1.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S L D D D D D D D L L C
TSTMS C C C S S C S S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 52 63 51 63 51 65 52 67
TEMP 67 64 58 54 62 60 55 53 61 59 56 52 64 62 57 53 67 64
DEWPT 60 59 57 54 54 55 54 51 52 53 54 52 55 56 56 53 57 58
PWIND DIR NE E E E NE E NE NE NE
WIND CHAR BZ GN BZ BZ BZ GN GN LT GN
AVG CLOUDS B2 B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 50 50 60 30 20 10 5 5 10
RAIN SHWRS C C C C L C S C S S
ILZ021-190900-
PONTIAC-LIVINGSTON IL
40.92N 88.63W ELEV. 648 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 66 79 66 83 67
TEMP 69 67 66 72 77 79 74 68 66 66 66 74 81 83 77 71 69 69 68
DEWPT 68 67 66 70 71 70 69 67 66 66 66 72 75 75 74 71 69 68 68
RH 97100100 93 82 74 84 97100100100 93 82 77 90100100 97100
WIND DIR NE NE NE E E E E E SE SE S S SW SW SW E NE NE NE
WIND SPD 5 4 4 5 5 6 6 8 6 8 6 6 6 5 4 3 2 3 3
CLOUDS OV B2 B1 B1 B2 B2 SC B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 20 20 50 60 80
QPF 12HR 0.01 0 0.08 0.09 0.56
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S C C C L L D D L L L
TSTMS S S C S S S C C S S S
HEAT INDEX 86 89
MAX HEAT 82 86 90
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 77 59 68 55 68 52 71 53 73
TEMP 76 70 62 59 66 64 58 55 66 63 56 53 69 65 57 54 71 67
DEWPT 70 66 62 58 62 61 57 54 58 57 55 52 59 59 57 54 61 61
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 SC B1 SC SC SC SC
POP 12HR 60 60 60 30 20 5 5 0 10
RAIN SHWRS L C L L L C C C S S
TSTMS S C C C C S S
INZ002-190900-
VALPARAISO-PORTER IN
41.45N 87.00W ELEV. 770 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 74 59 74 64
TEMP 66 65 63 68 73 74 68 64 62 60 59 64 70 74 69 67 66 65 64
DEWPT 66 65 63 61 60 60 62 61 60 57 58 62 66 68 69 67 66 65 64
RH 100100100 78 64 62 81 90 93 90 96 93 87 82100100100100100
WIND DIR NE NE NE E E E E SE SE SE SE SE S S E E NE N N
WIND SPD 5 5 6 9 8 8 6 8 9 10 10 10 9 8 5 5 5 4 5
CLOUDS B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV
POP 12HR 20 5 70 90 90
QPF 12HR 0 0 0.10 0.51 1.00
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D D D D D L
TSTMS S S S S C C S S S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 72 54 66 50 66 50 69 51 70
TEMP 72 67 59 57 63 62 55 53 64 62 55 53 68 64 56 54 69 64
DEWPT 64 62 58 55 55 56 54 51 52 55 54 53 55 57 56 54 55 58
PWIND DIR NE NE NE NE NE NE NE NE N
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 SC B1 SC
POP 12HR 60 50 50 40 20 10 5 5 5
RAIN SHWRS L C C C C C C S S
TSTMS S S S S
ILZ005-190900-
WOODSTOCK-MCHENRY IL
42.31N 88.44W ELEV. 950 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 71 62 71 62
TEMP 62 61 60 68 70 70 65 64 64 63 62 65 68 71 68 66 65 63 62
DEWPT 62 60 60 63 62 62 62 62 62 62 62 65 68 71 68 66 65 63 62
RH 100 97100 84 76 76 90 93 93 97100100100100100100100100100
WIND DIR NE NE NE E E E E E SE SE SE SE S S NE NE NE NE NE
WIND SPD 4 4 5 10 11 11 10 10 9 10 10 10 9 6 6 6 5 8 10
CLOUDS B2 B1 B1 B1 B1 B2 OV OV OV B2 B2 OV B2 OV OV OV OV OV B2
POP 12HR 10 20 100 100 80
QPF 12HR 0 0 0.68 0.80 1.09
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS S S L D D D D D D D D D L
TSTMS S C C C S S C C C S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 56 62 52 62 52 66 53 69
TEMP 66 64 59 56 60 59 55 52 60 58 54 52 65 62 56 54 67 63
DEWPT 63 61 57 55 59 57 53 51 55 54 52 52 58 58 54 53 60 60
PWIND DIR NE NE E NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 SC SC SC
POP 12HR 60 50 60 30 20 10 5 0 10
RAIN SHWRS L C C C L C S C S
ILZ008-190900-
OREGON-OGLE IL
42.01N 89.33W ELEV. 697 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 73 62 76 62
TEMP 64 62 60 68 72 73 67 62 62 62 63 67 73 76 70 67 66 64 62
DEWPT 63 61 60 64 65 65 65 62 62 62 63 67 72 74 70 67 66 64 62
RH 97 97100 87 79 76 93100100100100100 97 94100100100100100
WIND DIR NE NE NE E E E E E SE SE SE S S S NE NE NE NE NE
WIND SPD 4 4 4 9 9 9 10 9 8 9 8 8 8 5 4 3 4 6 8
CLOUDS B2 B2 B1 B1 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 OV OV
POP 12HR 5 20 90 90 80
QPF 12HR 0 0 0.51 0.53 1.33
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS S C D D D D D D D D D L
TSTMS S C C S S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 56 63 52 63 50 68 52 70
TEMP 68 65 58 55 62 60 54 52 62 58 52 50 66 62 55 53 68 65
DEWPT 64 61 58 55 59 57 54 51 55 53 51 50 57 58 54 52 59 60
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 SC SC SC SC
POP 12HR 70 60 60 30 20 5 5 5 10
RAIN SHWRS L C C L L C C C S
TSTMS S S S C S S
ILZ011-190900-
SYCAMORE-DEKALB IL
41.98N 88.69W ELEV. 863 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 73 62 74 63
TEMP 64 62 61 69 73 72 66 64 64 63 62 66 71 74 69 67 66 64 63
DEWPT 63 62 61 63 63 63 63 62 63 63 62 66 70 72 69 67 66 64 63
RH 97100100 81 71 73 90 93 97100100100 97 93100100100100100
WIND DIR NE NE NE E E E E E SE SE SE SE S S NE NE NE NE NE
WIND SPD 5 5 5 10 11 11 9 9 9 11 10 10 10 8 5 5 5 6 9
CLOUDS B2 B2 B1 B1 B2 B2 B2 OV B2 OV OV B2 B2 B2 OV OV OV OV OV
POP 12HR 5 20 90 100 80
QPF 12HR 0 0 0.70 0.75 1.33
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS S C L D D D D D D D D L
TSTMS C C S S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 56 64 52 64 51 68 52 70
TEMP 69 65 59 56 63 60 56 52 63 59 54 51 67 63 55 53 69 65
DEWPT 63 60 58 55 58 56 54 51 54 53 52 51 57 57 55 53 59 59
PWIND DIR NE NE E NE NE NE NE NE NE
WIND CHAR GN GN BZ GN GN LT GN LT LT
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 SC SC SC
POP 12HR 70 50 60 30 20 5 5 0 10
RAIN SHWRS L C C C L C C C S
TSTMS S S S S S
ILZ010-190900-
DIXON-LEE IL
41.85N 89.45W ELEV. 697 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 74 63 78 63
TEMP 66 63 61 69 73 74 69 63 63 64 64 69 76 78 72 69 67 65 63
DEWPT 65 62 61 64 65 66 66 63 63 64 64 69 72 73 72 69 67 65 63
RH 97 97100 84 76 76 90100100100100100 87 85100100100100100
WIND DIR NE NE NE E E E E E SE SE SE S S S NE NE NE NE NE
WIND SPD 5 5 5 8 9 9 10 10 9 9 6 8 8 6 3 3 3 6 9
CLOUDS B2 B2 B1 B1 B2 B2 B2 B1 B1 OV B2 B2 B2 B2 B2 B2 B2 OV B2
POP 12HR 10 20 80 80 80
QPF 12HR 0 0 0.39 0.37 0.99
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS S C L D D D D D D D D L
TSTMS S C C S S S S C C S S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 57 64 52 64 50 68 52 70
TEMP 69 66 59 57 64 60 56 53 63 60 53 51 67 64 56 53 69 66
DEWPT 64 61 59 56 58 56 55 52 54 53 52 51 56 57 55 53 59 60
PWIND DIR NE NE E NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 SC SC SC SC
POP 12HR 70 60 60 30 20 5 5 5 10
RAIN SHWRS L C C L L C C C S
TSTMS S S S C S S
ILZ012-190900-
GENEVA-KANE IL
41.88N 88.31W ELEV. 727 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 72 63 74 64
TEMP 65 64 63 69 72 71 67 66 66 64 63 66 72 74 70 68 67 65 64
DEWPT 65 64 63 63 63 63 63 63 63 63 63 66 70 72 70 68 67 65 64
RH 100100100 81 73 76 87 90 90 97100100 93 93100100100100100
WIND DIR NE NE NE E E E E E SE SE SE SE S S NE NE NE N NE
WIND SPD 6 5 6 11 10 11 10 9 9 11 10 9 9 8 5 6 5 8 10
CLOUDS B2 B1 B1 B1 B2 B2 B2 OV OV OV B2 OV B2 B2 B2 B2 B2 OV OV
POP 12HR 5 10 90 100 80
QPF 12HR 0 0 0.41 0.87 1.18
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS L L D D D D D D D D L
TSTMS C C S S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 57 64 54 64 53 68 54 70
TEMP 69 66 60 57 63 61 57 54 63 61 56 54 67 64 57 55 69 66
DEWPT 64 61 59 57 58 57 56 53 54 54 54 53 57 57 56 54 59 60
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT GN LT LT
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC SC
POP 12HR 60 60 60 30 20 5 5 0 10
RAIN SHWRS L C C L L C C C S S
TSTMS S S S S
ILZ020-190900-
YORKVILLE-KENDALL IL
41.64N 88.45W ELEV. 618 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 64 74 64 76 65
TEMP 66 65 64 71 74 73 68 66 66 65 64 68 74 76 72 69 68 67 65
DEWPT 66 65 63 65 65 65 64 64 64 63 63 67 70 72 72 69 68 67 65
RH 100100 97 81 74 76 87 93 93 93 97 97 87 87100100100100100
WIND DIR NE NE NE E E E E E SE SE SE SE S S E NE NE N NE
WIND SPD 6 6 6 10 9 10 9 9 9 11 10 9 9 8 5 5 4 6 9
CLOUDS OV B1 B1 SC B2 B2 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 10 80 90 90
QPF 12HR 0 0 0.27 0.48 0.87
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS C L D D D D D D D D L
TSTMS C C S S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 70 58 64 54 64 53 69 54 71
TEMP 70 66 62 58 64 61 57 55 63 59 56 53 68 63 57 55 70 65
DEWPT 65 62 60 57 58 57 56 53 54 54 54 52 56 57 56 54 58 60
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR GN GN BZ GN GN GN GN LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 SC SC SC SC
POP 12HR 70 60 60 30 30 5 5 0 10
RAIN SHWRS L C C L L C C C S C
TSTMS S S S S S
ILZ013-190900-
WHEATON-DUPAGE IL
41.86N 88.11W ELEV. 752 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 72 63 73 65
TEMP 66 66 65 70 72 70 67 67 66 65 63 66 71 73 70 68 67 66 65
DEWPT 66 65 63 63 62 62 62 63 63 62 62 65 69 71 70 68 67 66 65
RH 100 97 93 78 71 76 84 87 90 90 97 97 93 93100100100100100
WIND DIR NE NE NE E E E E E SE SE SE SE S S E NE NE N NE
WIND SPD 6 5 6 10 10 10 9 9 9 11 11 10 9 8 6 6 5 8 10
CLOUDS B2 B1 B1 B1 B2 B2 B2 OV OV OV OV OV B2 OV OV OV OV OV OV
POP 12HR 5 10 90 100 80
QPF 12HR 0 0 0.31 1.01 1.12
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS L L D D D D D D D D L
TSTMS C C S S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 58 63 56 63 55 68 56 70
TEMP 68 66 61 58 62 61 58 56 63 61 58 55 67 64 59 57 69 65
DEWPT 64 61 60 58 58 57 56 53 54 54 55 54 57 57 57 55 58 59
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT GN LT LT
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B2 B1 B1 B1 SC B1 B1 B1 SC SC SC
POP 12HR 60 60 60 30 20 5 5 0 10
RAIN SHWRS L C C L L C C C S S
TSTMS S S S
ILZ019-190900-
OTTAWA-LASALLE IL
41.35N 88.84W ELEV. 494 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 76 66 80 67
TEMP 68 66 65 71 75 76 72 68 67 67 66 72 77 80 75 71 69 68 67
DEWPT 67 65 64 66 66 66 67 65 65 65 65 69 71 72 72 71 69 68 66
RH 97 97 97 84 74 71 84 90 93 93 97 90 82 77 90100100100 97
WIND DIR NE NE NE E E E E E SE SE SE S S S NE E NE N NE
WIND SPD 6 5 5 8 8 9 9 9 8 9 9 6 8 6 3 4 3 5 6
CLOUDS OV B1 B1 B1 B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 20 60 80 90
QPF 12HR 0 0 0.14 0.20 0.88
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L L D D D D D D L
TSTMS S S C S S S S C C S S
HEAT INDEX 84
MAX HEAT 84
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 59 66 55 65 54 70 54 71
TEMP 73 68 63 59 65 62 59 55 64 61 57 54 68 65 58 55 70 66
DEWPT 65 63 61 57 58 58 56 53 54 54 54 52 56 58 56 54 58 60
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 SC SC SC SC
POP 12HR 60 60 60 30 30 5 5 5 10
RAIN SHWRS L C C L L C C C C C
TSTMS S S C C S
ILZ106-190900-
JOLIET-WILL IL
41.53N 88.12W ELEV. 655 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 66 75 64 76 67
TEMP 68 67 66 71 74 74 70 68 67 66 64 68 74 76 73 70 69 68 67
DEWPT 68 67 65 66 65 65 64 65 64 63 63 67 71 73 72 70 69 68 67
RH 100100 97 84 74 74 81 90 90 90 97 97 90 90 97100100100100
WIND DIR NE NE NE E E E E E SE SE SE SE S S E NE N N NE
WIND SPD 6 5 5 10 9 10 9 9 9 10 10 9 9 8 5 5 5 6 8
CLOUDS OV B2 B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 OV OV B2
POP 12HR 10 10 70 90 90
QPF 12HR 0 0 0.21 0.51 0.89
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS C L D D D D D D D D L
TSTMS C C S S S C C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 72 59 66 56 66 55 70 56 71
TEMP 72 68 63 60 65 63 59 56 65 62 58 56 68 65 59 57 70 66
DEWPT 66 62 61 59 58 58 57 54 54 54 56 54 57 58 58 56 59 59
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 SC SC SC
POP 12HR 60 60 60 30 30 5 5 5 10
RAIN SHWRS L C C L L C C S S C
TSTMS S S S S S
ILZ023-190900-
KANKAKEE-KANKAKEE IL
41.12N 87.86W ELEV. 630 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 77 63 80 66
TEMP 68 67 65 72 76 77 72 68 66 65 63 70 77 80 74 70 68 67 66
DEWPT 68 67 65 67 67 66 66 65 63 62 62 67 71 72 72 70 68 67 66
RH 100100100 84 74 69 81 90 90 90 97 90 82 77 93100100100100
WIND DIR NE NE NE E E E E E SE SE SE S S SW SW NE N NE NE
WIND SPD 4 3 3 5 5 5 5 6 5 6 6 5 5 4 2 2 2 2 3
CLOUDS OV B2 B2 B1 B2 B1 B1 B2 SC B2 B2 B2 B2 B2 B2 B2 B2 OV B2
POP 12HR 20 10 60 70 90
QPF 12HR 0 0 0.08 0.21 0.60
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L L L D D L L L
TSTMS S C C S S C C C S S
HEAT INDEX 83
MAX HEAT 83
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 76 59 67 55 67 54 71 55 72
TEMP 76 69 62 59 66 63 58 55 65 62 57 54 68 66 58 55 70 67
DEWPT 68 64 61 58 59 59 56 53 55 56 55 53 57 59 57 55 58 60
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 SC SC SC B1
POP 12HR 60 60 60 40 30 5 5 5 10
RAIN SHWRS L C C L L C C S S C
TSTMS S S C S S
ILZ033-190900-
WATSEKA-IROQUOIS IL
40.78N 87.73W ELEV. 636 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 66 78 64 82 67
TEMP 69 67 66 73 77 78 73 67 66 64 64 72 79 82 75 70 69 68 67
DEWPT 68 67 66 68 67 65 65 64 63 62 62 68 70 70 70 70 69 68 67
RH 97100100 84 71 64 76 90 90 93 93 87 74 67 84100100100100
WIND DIR NE NE NE E E E E E SE SE SE S S SW SW E W N NE
WIND SPD 3 3 3 4 4 4 4 5 4 5 5 5 5 4 2 2 2 2 2
CLOUDS OV B2 B2 B2 B2 B1 SC SC SC B1 B2 B1 B1 B2 B1 B2 B2 B2 B2
POP 12HR 20 10 50 70 80
QPF 12HR 0.01 0 0.05 0.05 0.41
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S L L L L D D L L C
TSTMS S S S S S C C C S S
HEAT INDEX 81 86
MAX HEAT 82 86
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 77 59 69 54 67 53 70 54 73
TEMP 77 71 62 59 68 64 57 54 66 63 56 54 69 65 57 55 72 67
DEWPT 68 65 61 58 59 59 56 52 55 56 55 52 56 58 56 54 57 59
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 SC SC SC SC
POP 12HR 50 60 60 40 20 5 5 5 10
RAIN SHWRS C C C L L C C S S S
TSTMS S C C S C S
ILZ039-190900-
PAXTON-FORD IL
40.45N 88.10W ELEV. 776 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 67 80 65 86 68
TEMP 70 68 67 74 79 80 75 68 66 66 65 75 84 86 79 72 70 69 68
DEWPT 69 68 67 70 70 70 68 66 65 65 65 70 72 71 71 70 69 68 67
RH 97100100 87 74 72 79 93 97 97100 84 67 61 77 93 97 97 97
WIND DIR NE NE NE E E E E E SE SE S S S SW S E NE NE NE
WIND SPD 5 5 4 5 4 5 6 8 6 6 8 8 8 6 4 4 3 3 3
CLOUDS B2 B2 B2 B2 B1 B1 SC B1 SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR 20 20 50 60 60
QPF 12HR 0.02 0.01 0.06 0.05 0.21
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S L L C C L L C C C
TSTMS S S S S S S C C S S
HEAT INDEX 80 83 89 91 80
MAX HEAT 82 84 89 92
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 80 60 71 55 68 53 71 54 74
TEMP 80 73 63 61 70 66 59 56 67 64 56 54 69 66 57 55 72 68
DEWPT 70 66 63 60 62 61 57 54 57 56 55 53 58 58 57 55 59 60
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 50 60 60 40 20 5 5 0 10
RAIN SHWRS C C C L L C C S S
TSTMS S C C C C S
INZ001-190900-
CROWN POINT-LAKE IN
41.42N 87.34W ELEV. 697 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 74 61 76 65
TEMP 67 66 65 70 73 74 69 66 64 62 62 66 72 76 71 68 67 66 65
DEWPT 67 66 64 65 63 63 63 62 60 59 59 65 69 71 71 68 67 66 65
RH 100100 97 84 71 69 81 87 87 90 90 97 90 85100100100100100
WIND DIR NE NE NE E E E E SE SE SE SE SE S S NE NE N N NE
WIND SPD 5 5 5 8 8 8 6 8 9 10 10 9 8 6 5 4 4 4 4
CLOUDS OV B2 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 OV B2 OV B2
POP 12HR 20 10 70 90 90
QPF 12HR 0.01 0 0.12 0.44 0.95
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D D D D D D D L
TSTMS S S S S S C C C S S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 72 57 65 53 65 53 69 54 70
TEMP 72 67 60 58 64 62 56 54 64 61 56 54 67 64 57 55 69 65
DEWPT 66 63 59 56 58 58 54 52 54 55 54 54 57 58 56 55 58 59
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC B1
POP 12HR 60 60 50 40 20 10 5 5 10
RAIN SHWRS L C C L C C C S S S
TSTMS S S S S S
INZ010-190900-
KENTLAND-NEWTON IN
40.77N 87.45W ELEV. 673 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 77 62 81 66
TEMP 68 66 65 72 76 77 71 65 64 63 63 71 78 81 74 69 69 67 67
DEWPT 67 66 65 68 66 65 64 63 62 60 61 67 70 70 70 69 69 67 67
RH 97100100 87 71 67 79 93 93 90 93 87 76 69 87100100100100
WIND DIR NE NE NE E E E E E SE SE SE S S SW SW E W N NE
WIND SPD 3 3 3 5 5 5 5 6 5 5 6 5 5 5 2 2 2 2 2
CLOUDS OV B2 B2 B2 B2 SC SC SC SC B1 B2 B1 B2 B2 B2 B2 B2 OV B2
POP 12HR 20 10 60 70 80
QPF 12HR 0 0 0.09 0.09 0.41
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S L L L L D D L L C
TSTMS S S S S S C C C S S
HEAT INDEX 84
MAX HEAT 85
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 77 58 69 54 67 53 70 53 73
TEMP 77 71 61 58 68 64 56 54 66 62 55 53 69 65 56 54 72 66
DEWPT 68 64 61 57 59 59 55 52 54 55 54 52 55 57 56 54 56 59
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC B1 SC
POP 12HR 50 60 60 40 20 10 5 5 5
RAIN SHWRS C C C L L C C S S S
TSTMS S S C S S S
INZ011-190900-
RENNSSELAER-JASPER IN
40.94N 87.15W ELEV. 661 FT
1215 AM CDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 76 61 79 65
TEMP 67 66 65 71 75 76 70 65 64 62 62 69 76 79 73 68 68 67 66
DEWPT 67 66 65 66 65 64 64 62 60 58 59 65 70 71 71 68 68 67 66
RH 100100100 84 71 66 81 90 87 87 90 87 82 77 93100100100100
WIND DIR NE NE NE E E E E E SE SE SE SE S S S SE NW N NE
WIND SPD 4 3 4 6 6 6 5 6 6 8 8 6 6 5 3 2 3 3 3
CLOUDS OV B2 B2 B2 B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV B2
POP 12HR 20 10 60 70 90
QPF 12HR 0.01 0 0.06 0.16 0.53
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L L L L D D L L C
TSTMS S S S S S C C C S S
HEAT INDEX 81
MAX HEAT 82
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 76 58 67 54 67 53 70 53 73
TEMP 76 70 61 58 66 63 56 54 66 62 55 53 68 64 56 54 71 66
DEWPT 68 65 59 56 59 59 55 52 55 57 54 53 57 58 56 54 57 59
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC SC B1
POP 12HR 50 50 50 40 20 10 5 5 5
RAIN SHWRS C C C C C C C S S S
TSTMS S S S S S
INZ019-190900-
FOWLER-BENTON IN
40.62N 87.32W ELEV. 812 FT
115 AM EDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 67 77 63 81 68
TEMP 69 68 67 73 76 77 72 67 65 64 64 72 79 81 75 71 70 69 68
DEWPT 68 68 67 69 67 65 65 64 62 61 61 67 70 70 70 70 69 68 67
RH 97100100 87 74 67 79 90 90 90 90 84 74 69 84 97 97 97 97
WIND DIR NE NE NE E E E E E SE SE SE S S SW S NE W NE NE
WIND SPD 4 4 4 5 5 5 5 8 6 6 6 6 6 5 3 3 3 3 2
CLOUDS B2 OV B2 B2 B1 SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR 20 10 50 70 70
QPF 12HR 0.05 0 0.04 0.09 0.28
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L L C C L L C C C
TSTMS S S S S S C C S S
HEAT INDEX 85
MAX HEAT 86
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 78 60 69 55 68 54 70 55 73
TEMP 78 72 63 60 69 65 58 56 67 63 57 55 69 65 57 56 71 67
DEWPT 69 65 61 59 60 59 57 54 55 56 55 54 56 57 56 55 57 59
PWIND DIR NE NE NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC SC B1
POP 12HR 50 50 50 40 20 10 5 0 5
RAIN SHWRS C C C C C C C S S S
TSTMS S S C S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page