090
FOUS53 KLSX 171731
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1231 PM CDT SUN MAY 17 2026
ILZ100-101-MOZ061-063-064-172100-
MADISON IL-SAINT CLAIR IL-SAINT CHARLES MO-SAINT LOUIS MO-
SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF ALTON, EDWARDSVILLE, BELLEVILLE, CAHOKIA,
SAINT CHARLES, AND SAINT LOUIS
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 71 87 70 86
TEMP 84 88 87 79 76 73 73 80 82 83 83 77 75 72 71 79 82 81 78
DEWPT 66 65 64 63 63 64 66 69 70 70 68 68 67 66 66 69 70 69 66
RH 55 47 46 58 64 73 79 69 67 65 61 74 76 81 84 72 67 67 67
WIND DIR S S S S S S S S S S S S S S S SW SW SW W
WIND SPD 16 18 14 12 12 11 12 16 16 14 14 12 12 13 12 14 13 10 8
WIND GUST 28 29 25 24 24 24 24 27 27 27 25 24 25 26 24 26 24
CLOUDS B1 SC FW FW SC B1 B2 B1 B2 B2 B1 SC SC SC SC B2 B1 B1 B2
POP 12HR 0 10 60 50 90
QPF 12HR 0 0.00-0.07 0.20-0.58 0.02 0.19-0.80
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L C S S S C L L D D L
TSTMS C C L C S S S C S C C C C
HEAT INDEX 86 90 89 80 81 85 88 86 80 86 85
MAX HEAT 88 94 89 89 94 87 90 90
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 58 71 52 73 55 76 59 82
TEMP 66 58 68 69 58 53 69 71 61 57 73 74 64 61 78 80
DEWPT 60 52 51 49 49 46 50 52 54 53 57 59 60 58 62 63
PWIND DIR NW N NE NE E E E SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1
POP 12HR 70 10 20 10 20 30 20 20
RAIN SHWRS L C S S S S C S S S S S
TSTMS C S S S
MOZ042-049-050-172100-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 88 69 85 67 79
TEMP 84 88 86 78 75 72 70 76 79 82 82 74 73 70 68 74 75 75 72
DEWPT 65 65 64 64 65 65 66 68 69 70 68 66 65 64 65 66 65 63 59
RH 53 47 48 62 71 79 87 76 72 67 63 76 76 81 90 76 71 66 64
WIND DIR S S S S S S S S S S S S S S S SW W NW NW
WIND SPD 17 18 14 14 13 12 12 16 16 14 14 13 13 13 12 13 11 10 8
WIND GUST 31 33 29 29 28 27 27 31 29 29 29 29 29 28 27 28 24 20 19
CLOUDS B1 SC FW FW SC B1 B2 B2 B2 B1 SC FW B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 30 70 70 70
QPF 12HR 0 0.00-0.11 0.23-0.77 0.01-0.28 0.05-0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L C C S C L L L D D C
TSTMS S C L C C S C L S S C C S
HEAT INDEX 86 89 88 81 86 85
MAX HEAT 88 93 88 86 91 86
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 68 49 71 53 75 56 81
TEMP 60 53 65 66 55 51 68 69 58 55 72 73 61 58 77 79
DEWPT 53 47 48 47 46 46 50 52 52 52 57 58 57 56 61 62
PWIND DIR N NE NE E E E SE SE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B2 B1 B1
POP 12HR 30 10 10 10 20 30 20 20
RAIN SHWRS C S S S C S S S S
TSTMS S S S
MOZ041-047-048-172100-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 90 71 87 67 79
TEMP 84 88 87 79 76 73 71 77 81 83 83 76 74 71 68 73 74 75 72
DEWPT 65 65 65 64 65 65 66 68 69 70 68 66 65 64 65 65 64 61 57
RH 53 47 48 60 69 76 84 74 67 65 61 71 74 79 90 76 71 62 59
WIND DIR S S S S S S S S S S S S S S SW SW W NW NW
WIND SPD 16 16 13 12 12 11 10 12 13 13 13 12 12 11 10 10 9 9 8
WIND GUST 31 33 29 28 28 27 26 31 29 28 28 28 28 28 26 26 21 20 19
CLOUDS SC SC FW FW SC B2 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 30 70 70 70
QPF 12HR 0 0.00-0.23 0.27-0.75 0.02-0.32 0.07-0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L C S L L L L C C C
TSTMS S C L C S L L S S C C
HEAT INDEX 86 90 89 84 88 87
MAX HEAT 88 93 88 86 92 87
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 70 51 73 54 77 58 83
TEMP 60 53 66 67 56 52 69 70 59 56 73 75 62 59 78 81
DEWPT 52 46 47 46 46 46 50 51 52 53 58 58 57 57 62 63
PWIND DIR N NE NE E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1
POP 12HR 30 10 5 10 20 30 20 20
RAIN SHWRS C S S S C S S S S
TSTMS S S S S S
ILZ095>097-MOZ018-019-026-027-034>036-172100-
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-
MONROE MO-RALLS MO-PIKE MO-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,
HANNIBAL, AND BOWLING GREEN
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 88 70 83 66 78
TEMP 83 87 86 79 76 73 71 75 78 81 81 75 73 70 68 73 75 75 71
DEWPT 66 65 65 63 64 64 66 68 69 69 68 66 65 65 65 65 64 61 56
RH 57 48 50 58 66 73 84 79 74 67 65 74 76 84 90 76 69 62 59
WIND DIR S S S S S S S S S S S S S SW SW SW W NW NW
WIND SPD 17 17 14 14 13 12 13 16 16 14 14 13 13 14 14 14 12 11 9
WIND GUST 33 34 32 31 29 27 28 31 32 32 31 29 31 31 29 28 25 23 21
CLOUDS B2 SC FW FW SC B2 B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B2
POP 12HR 0 40 70 70 50
QPF 12HR 0 0.00-0.30 0.27-0.84 0.02-0.48 0.01-0.27
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L C C S S C L C C C C S
TSTMS S L L C C S S C L S S C S
HEAT INDEX 85 89 87 84 83
MAX HEAT 88 93 87 85 89 84 84 84
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 52 67 49 70 52 75 56 81
TEMP 59 52 64 66 55 51 67 68 58 54 72 73 61 58 77 79
DEWPT 50 45 47 46 45 44 49 50 50 50 55 57 55 55 60 61
PWIND DIR N N NE E E E E SE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B1 SC B1 B1 B1 SC SC B1 B2 B2 B2 B1 B2 B1 B1
POP 12HR 10 5 5 5 20 20 10 20
RAIN SHWRS S S S C S S S
TSTMS S S S
ILZ069-070-074-172100-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 87 71 85 70 86
TEMP 83 86 84 77 73 72 72 79 82 82 81 76 74 72 72 79 83 82 78
DEWPT 66 64 63 59 59 61 65 69 70 69 67 67 66 66 68 69 70 70 67
RH 57 48 49 54 62 68 79 72 67 65 63 74 76 81 87 72 65 67 69
WIND DIR S S S S S S S S S S S S S S S SW SW SW W
WIND SPD 17 18 13 13 12 12 13 18 19 17 13 12 12 14 16 18 17 12 8
WIND GUST 27 28 24 23 23 24 23 23 25
CLOUDS B1 FW CL FW SC B1 B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1 B1
POP 12HR 0 10 50 20 90
QPF 12HR 0 0 0.22-0.66 0.02 0.22-0.59
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S L L D D D
TSTMS S S C C S S S S C C C C
HEAT INDEX 85 87 85 85 86 83 81 87 86
MAX HEAT 88 91 86 87 91 85 89 89
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 60 71 52 72 55 75 60 80
TEMP 68 60 68 69 58 54 69 70 61 57 71 73 64 62 77 78
DEWPT 63 55 53 51 49 46 52 54 54 54 58 60 60 60 63 63
PWIND DIR NW N NE NE NE E NE E
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 SC B1 B2 B2 B2 B1 B2 B2 B1
POP 12HR 80 20 20 10 20 30 30 20
RAIN SHWRS D L S S S S S C C C C S S
TSTMS C S S S
MOZ074-084-085-099-172100-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 70 86 69 86
TEMP 84 88 86 78 74 72 70 77 81 84 82 76 73 71 70 79 83 83 78
DEWPT 65 64 64 65 65 66 67 69 70 70 68 68 67 66 66 68 70 71 68
RH 53 45 48 64 74 81 90 76 69 63 63 76 81 84 87 69 65 67 71
WIND DIR S S S S S S S S S S S S S S S SW SW SW W
WIND SPD 9 11 10 9 9 9 9 11 11 11 10 9 9 10 9 10 9 8 4
WIND GUST 27 28 27 26 28 28 27 29 28 28 27 26 27 29 28 27 24 21 17
CLOUDS SC FW FW SC SC B2 OV B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1
POP 12HR 0 10 50 20 80
QPF 12HR 0 0 0.00-0.68 0.01 0.07-0.24
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S C C D D D
TSTMS C C C C S S S C C C C
HEAT INDEX 86 89 87 85 88 85 87 87
MAX HEAT 88 93 87 89 93 85 90 92
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 58 72 52 74 55 78 58 82
TEMP 66 58 70 69 58 54 71 72 61 57 74 75 63 60 79 79
DEWPT 64 56 52 49 49 49 50 53 54 55 58 59 59 59 61 63
PWIND DIR NW N NE NE NE E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 B2 B2 B1
POP 12HR 80 30 20 20 30 40 30 30
RAIN SHWRS D L C C S S S S C C C C S S C
TSTMS C C S S
MOZ051-052-060-172100-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 69 85 67 82
TEMP 84 88 87 78 76 72 71 77 79 82 83 75 73 70 68 75 78 77 74
DEWPT 66 65 65 64 65 65 66 69 70 70 68 67 66 65 66 68 68 66 62
RH 55 47 48 62 69 79 84 76 74 67 61 76 79 84 93 79 71 69 66
WIND DIR S S S S S S S S S S S S S S S SW SW W NW
WIND SPD 12 14 11 12 11 11 11 13 13 12 12 11 11 12 11 12 11 9 6
WIND GUST 28 31 25 27 26 25 25 29 28 27 26 27 26 27 26 27 24 20 18
CLOUDS B1 FW FW FW SC B1 B2 OV OV B2 SC FW B1 B1 B1 B2 B2 B2 B2
POP 12HR 0 20 70 70 80
QPF 12HR 0 0.00-0.10 0.27-0.89 0.02-0.11 0.09-0.27
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L C C S C L L L D D C
TSTMS S C L C C S C L S C C C S
HEAT INDEX 86 90 88 81 86 86
MAX HEAT 88 94 89 86 91 87 85 85
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 68 49 71 52 75 56 81
TEMP 61 53 65 66 55 51 67 69 59 55 71 73 62 58 77 79
DEWPT 55 48 50 49 47 46 51 53 53 52 58 59 58 57 62 63
PWIND DIR N N NE NE E E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B1 B1
POP 12HR 40 10 10 10 20 30 20 20
RAIN SHWRS C S S C S S S S S
TSTMS S S S
ILZ058-059-098-099-172100-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 87 68 84 66 83
TEMP 83 87 85 78 75 71 71 78 80 80 79 74 73 70 69 78 80 79 75
DEWPT 65 63 63 62 61 62 65 68 68 68 67 66 66 64 65 68 67 64 62
RH 55 45 48 58 62 73 81 71 67 67 67 76 79 81 87 71 65 60 64
WIND DIR S S S S S S S S S S S S S S S S SW W NW
WIND SPD 17 18 14 14 13 13 13 17 17 13 14 14 13 14 13 16 14 11 9
WIND GUST 29 32 27 26 26 26 25 29 28 26 26 25 25 27 26 28 27 21
CLOUDS B2 SC CL FW SC B1 B1 B2 OV OV B1 FW SC SC B1 B2 B2 B2 B2
POP 12HR 0 10 70 60 90
QPF 12HR 0 0 0.39-0.78 0.02 0.23-0.80
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C S S C L L L D D C
TSTMS C L L C S S C L S C C C S
HEAT INDEX 84 87 86 82 82 81 82
MAX HEAT 88 93 89 86 90 87 85 85
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 54 68 48 70 51 74 55 80
TEMP 63 54 65 66 56 50 68 69 59 55 71 73 62 59 77 78
DEWPT 55 48 47 47 45 43 48 50 51 50 54 57 57 56 59 61
PWIND DIR NW N NE NE E E E SE
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1
POP 12HR 50 10 10 5 10 20 20 20
RAIN SHWRS C S S S S S S S S S
TSTMS S S S
ILZ060-064-065-172100-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 86 68 83 68 84
TEMP 82 85 83 75 73 70 70 78 80 80 78 74 72 70 69 78 81 80 76
DEWPT 65 63 63 59 58 60 63 68 69 68 67 66 66 65 66 68 68 67 65
RH 56 48 51 58 59 71 78 71 69 67 69 76 81 84 90 71 65 65 69
WIND DIR S S S S S S S S S S S S S S S S SW SW W
WIND SPD 18 19 14 14 12 13 14 18 19 16 14 13 13 14 16 18 17 12 8
WIND GUST 29 32 27 26 25 26 25 29 26 26 25 25 27 26 28 27
CLOUDS B2 SC CL CL SC SC B1 B2 B2 B2 B2 SC SC SC SC B2 B1 B2 B2
POP 12HR 0 10 70 40 90
QPF 12HR 0 0 0.31-0.63 0.02 0.22-0.80
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L C S S C L L D D D
TSTMS S C L C S S C S C C C C
HEAT INDEX 84 86 84 83 82 84 82
MAX HEAT 86 89 84 87 89 83 87 87
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 57 69 49 70 52 73 57 79
TEMP 65 57 66 67 56 51 67 68 59 55 70 72 62 59 76 77
DEWPT 60 51 51 49 46 43 50 52 52 51 56 58 58 57 61 62
PWIND DIR NW N NE NE E E E E
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B2 SC SC B1 B2 B1 B2 B2 B2 B1 B1
POP 12HR 70 10 10 5 20 20 20 20
RAIN SHWRS D C S S S S S S S S S
TSTMS C S S S
ILZ079-MOZ075-172100-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 70 87 70 87
TEMP 85 88 87 79 75 73 72 79 83 84 83 77 75 72 71 79 84 83 79
DEWPT 66 64 63 62 62 64 67 69 70 70 68 68 67 66 67 69 70 71 68
RH 53 45 45 56 64 73 84 72 65 63 61 74 76 81 87 72 63 67 69
WIND DIR S S S S S S S S S S S S S S S S SW SW W
WIND SPD 12 16 13 12 12 12 12 16 16 14 14 12 13 13 13 13 13 10 8
WIND GUST 26 27 26 24 26 26 26 28 28 27 26 25 26 27 27 27 25 21 18
CLOUDS B1 FW FW FW SC B2 B2 B1 B1 B2 B2 SC SC SC SC B1 B1 B1 B1
POP 12HR 0 10 40 20 90
QPF 12HR 0 0 0.06-0.50 0.01 0.10-0.38
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C S S L L D D D
TSTMS S C C C S S S C C C C
HEAT INDEX 87 90 88 87 89 86 80 89 88 81
MAX HEAT 88 94 88 91 94 88 92 92
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 59 72 52 73 55 77 59 81
TEMP 67 59 69 70 59 54 70 71 61 57 73 75 64 61 79 79
DEWPT 64 55 53 51 50 48 52 53 55 55 59 59 60 60 63 63
PWIND DIR NW N NE NE NE NE NE E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B2 B1 SC B1 B2 B2 B2 B1 B2 B1 B1
POP 12HR 90 20 20 10 20 30 30 30
RAIN SHWRS D L S S S S S C C C S S C
TSTMS C C S S
MOZ059-062-072-073-172100-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 70 87 69 84
TEMP 84 89 87 79 76 73 71 78 81 84 83 76 75 72 70 78 80 80 75
DEWPT 65 64 64 65 65 66 67 69 69 70 68 68 66 65 66 68 69 69 65
RH 53 44 46 62 69 79 87 74 67 63 61 76 74 79 87 71 69 69 71
WIND DIR S S S S S S S S S S S S S S S SW SW SW W
WIND SPD 11 13 11 10 10 10 10 12 13 12 12 10 10 11 10 11 9 8 4
WIND GUST 28 29 27 26 28 27 26 29 29 28 27 26 27 29 27 27 23 20 17
CLOUDS SC SC FW SC SC B2 OV B2 B2 B2 B1 FW SC SC SC B2 B2 B2 B2
POP 12HR 0 20 60 50 90
QPF 12HR 0 0.00-0.12 0.08-0.67 0.01 0.16-0.26
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C S S C L L D D L
TSTMS C L L C S S C S C C C C
HEAT INDEX 86 90 88 85 88 86 82 82
MAX HEAT 88 94 87 89 93 87 90 90
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 55 70 51 73 54 77 57 82
TEMP 64 55 67 67 56 52 69 71 60 56 73 74 63 59 78 79
DEWPT 60 52 50 49 49 47 50 52 54 54 58 59 59 58 61 63
PWIND DIR NW N NE NE E E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1
POP 12HR 70 20 20 10 20 40 30 20
RAIN SHWRS L C S S S S S C C C S S
TSTMS C S S S S
ILZ102-MOZ065-172100-
MONROE IL-JEFFERSON MO-
1231 PM CDT SUN MAY 17 2026
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 90 71 87 69 87
TEMP 85 90 88 80 76 73 71 79 83 85 83 77 75 73 71 80 83 82 78
DEWPT 66 65 65 65 64 66 67 70 71 72 69 69 67 66 66 69 71 72 68
RH 53 44 47 60 66 79 87 74 67 65 63 76 76 79 84 69 67 72 71
WIND DIR S S S S S S S S S S S S S S S SW SW SW W
WIND SPD 10 12 11 9 9 9 10 12 12 11 11 10 10 11 10 11 10 8 5
WIND GUST 26 28 24 23 23 23 23 26 27 26 25 23 24 26 24 24 21 18
CLOUDS B1 SC FW FW SC B1 B2 B1 B2 B2 B1 FW FW SC SC B2 B2 B1 B2
POP 12HR 0 10 60 40 90
QPF 12HR 0 0 0.21-0.69 0.02 0.21-0.43
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L C S C L L D D D
TSTMS C C L C S C S C C C C
HEAT INDEX 87 92 89 81 81 87 90 87 82 88 87
MAX HEAT 89 94 89 91 95 87 92 93
DATE WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 57 71 51 73 54 77 58 82
TEMP 66 57 68 69 58 53 70 71 61 56 73 75 64 60 79 80
DEWPT 62 53 53 51 50 47 52 54 55 54 59 60 60 59 63 64
PWIND DIR NW N NE NE NE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1
POP 12HR 80 20 20 10 20 30 30 30
RAIN SHWRS D L S S S S C C C S S C
TSTMS C S S S
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