Point Forecast Matrices Issued by NWS Des Moines, IA
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FOUS53 KDMX 181715
PFMDMX
Point Forecast Matrices
National Weather Service Des Moines IA
1214 PM CDT Thu Apr 18 2024
IAZ060-182100-
Des Moines-Polk IA
41.54N 93.65W Elev. 924 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
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 54 34 59 33 52
Temp 49 50 51 47 42 37 35 49 56 59 56 47 43 38 34 41 47 50 50
Dewpt 44 41 37 33 30 29 28 28 26 26 28 27 27 25 24 24 25 26 25
RH 83 71 59 58 62 72 75 44 31 28 34 45 53 59 66 50 42 39 37
Wind dir N N NW NW NW W W W W W NW NW NW NW NW NW NW NW NW
Wind spd 11 13 12 10 10 5 5 13 17 18 13 11 10 10 10 13 14 14 13
Wind gust 23 28 29 25 25 24
Clouds OV B2 SC FW CL CL FW FW SC SC B1 B2 B1 B1 FW FW B1 B1 B1
PoP 12hr 50 0 0 0 0
QPF 12hr 0.07 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C
Tstms
Wind chill 36 37 31 27 33
Min chill 36 30 33 36 26 28
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 31 59 37 64 46 64 39 64
Temp 39 33 54 57 43 40 60 62 54 47 60 60 46 41 60 62
Dewpt 27 26 28 29 31 31 38 40 42 40 39 36 34 34 37 38
PWind dir NW NW SW S SW NW N E
Wind char LT GN LT BZ BZ BZ GN GN
Avg clouds SC FW FW FW FW FW SC B2 B2 SC SC SC FW FW SC SC
PoP 12hr 0 0 0 40 60 20 5 20
Rain shwrs S C L C S S
Tstms S
$$
IAZ039-182100-
Waterloo/Cedar Falls-Black Hawk IA
42.55N 92.40W Elev. 865 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 54 33 55 31 50
Temp 49 49 50 44 40 35 33 47 53 55 52 43 38 34 31 40 45 48 47
Dewpt 44 41 39 35 32 30 29 27 27 25 26 27 25 23 22 24 26 26 25
RH 83 74 66 70 73 82 85 45 36 31 36 53 59 64 69 52 47 42 42
Wind dir NW NW NW NW NW W W W W W W NW NW NW NW NW NW NW NW
Wind spd 8 12 10 11 10 6 6 18 24 25 18 13 10 12 12 18 19 18 13
Wind gust 37 39 29 28 28
Clouds OV B2 SC FW CL CL CL CL FW FW SC SC FW FW CL SC B1 B1 B1
PoP 12hr 90 0 0 0 0
QPF 12hr 0.14 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L
Wind chill 33 28 26 36 30 25 22 31 38
Min chill 33 25 29 29 21 23 38
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 30 59 35 63 44 62 37 62
Temp 35 31 54 56 40 37 60 58 50 44 58 57 44 39 58 59
Dewpt 26 25 28 29 29 30 36 39 42 39 40 36 34 32 36 35
PWind dir NW W SW S SW NW N E
Wind char LT GN LT GN BZ BZ GN GN
Avg clouds SC FW CL CL FW FW SC B2 B2 B1 SC SC FW FW SC SC
PoP 12hr 0 0 0 50 70 20 5 10
Rain shwrs S C L C S
Tstms S
$$
IAZ048-182100-
Ames-Story IA
41.99N 93.62W Elev. 936 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
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 55 32 58 31 50
Temp 49 51 50 44 40 35 34 48 56 58 54 45 38 34 32 40 46 49 48
Dewpt 42 40 36 33 32 30 28 28 27 26 28 28 27 25 23 24 26 26 26
RH 77 66 58 65 73 82 78 46 32 29 36 51 64 69 69 52 45 40 42
Wind dir N NW NW NW NW W W W W W W NW NW NW NW NW NW NW NW
Wind spd 12 13 13 10 9 5 5 16 20 19 14 12 10 10 10 14 16 14 13
Wind gust 26 33 32 25 25
Clouds OV B1 FW FW CL CL CL CL FW SC B1 B1 B1 FW FW FW B1 B2 B1
PoP 12hr 70 0 0 0 0
QPF 12hr 0.08 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C
Wind chill 38 33 39 31 26 24 32 39
Min chill 32 28 30 31 22 24
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 29 59 36 63 44 64 38 64
Temp 36 31 54 56 41 38 59 59 50 44 58 59 44 40 59 61
Dewpt 27 26 29 29 31 31 39 41 42 40 40 36 34 34 37 38
PWind dir NW W SW S SW NW N E
Wind char LT GN LT BZ BZ BZ GN GN
Avg clouds SC FW CL FW FW FW SC B2 B2 SC SC SC FW FW SC SC
PoP 12hr 0 0 5 50 60 20 5 20
Rain shwrs C C L C S S
Tstms S
$$
IAZ004-182100-
Estherville-Emmet IA
43.40N 94.75W Elev. 1315 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 53 31 51 28 49
Temp 49 51 47 40 35 33 31 42 47 51 48 38 33 31 28 36 42 47 46
Dewpt 33 29 27 29 27 26 25 25 22 22 23 22 21 20 19 23 24 24 23
RH 54 42 45 64 72 75 78 50 37 32 37 52 61 63 68 59 48 40 40
Wind dir W W NW NW W W W W W W NW NW NW NW NW NW NW NW NW
Wind spd 16 21 18 11 10 9 10 21 26 26 21 17 14 14 13 18 18 18 13
Wind gust 29 41 42 37 27 29 28 25
Clouds B1 SC FW CL CL CL CL CL FW FW SC SC FW FW CL SC B1 B1 B1
PoP 12hr 5 0 0 0 0
QPF 12hr 0.02 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs
Wind chill 32 27 25 22 33 39 29 23 21 17 26 33
Min chill 27 22 23 37 22 17 19 36
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 28 58 37 61 39 58 35 62
Temp 34 30 52 56 40 39 55 56 45 41 53 54 41 37 56 59
Dewpt 24 23 26 27 29 31 39 42 39 35 35 33 33 31 35 35
PWind dir NW W SW S W NW N SE
Wind char GN GN GN BZ BZ BZ GN GN
Avg clouds SC FW CL CL FW SC B2 B2 B1 SC SC SC SC FW FW SC
PoP 12hr 0 0 5 70 50 10 5 10
Rain shwrs C L C S
Tstms S S S
$$
IAZ035-182100-
Fort Dodge-Webster IA
42.55N 94.18W Elev. 1165 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
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 55 31 55 28 50
Temp 49 52 49 43 38 35 33 47 53 55 51 42 35 31 29 38 45 48 47
Dewpt 38 35 32 31 30 28 28 27 24 25 25 26 24 22 21 24 25 26 25
RH 66 52 52 62 73 75 82 45 32 31 36 53 64 69 72 57 45 42 42
Wind dir NW NW NW NW NW W W W W W W NW NW NW NW NW NW NW NW
Wind spd 10 14 13 10 8 5 8 16 20 19 16 13 10 10 10 13 14 13 12
Wind gust 31
Clouds B2 SC FW FW CL FW CL CL FW SC SC SC FW FW CL SC B1 B1 B1
PoP 12hr 40 0 0 0 0
QPF 12hr 0.05 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Wind chill 37 32 27 34 27 22 20 30 38
Min chill 30 26 29 27 20 22
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 28 59 36 62 41 61 35 63
Temp 34 30 53 56 40 38 57 57 47 42 56 56 41 37 58 60
Dewpt 25 25 28 28 31 31 39 41 40 38 38 33 33 32 36 35
PWind dir NW W SW S W NW N SE
Wind char LT GN GN BZ BZ BZ GN GN
Avg clouds SC FW CL CL FW SC B1 B2 B2 SC SC SC FW SC SC SC
PoP 12hr 0 0 5 60 60 10 5 20
Rain shwrs C L L C S
Tstms S S
$$
IAZ094-182100-
Lamoni-Decatur IA
40.63N 93.90W Elev. 1125 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 52 34 59 35 52
Temp 48 48 49 46 42 38 37 49 56 58 56 48 43 40 36 43 48 50 49
Dewpt 45 44 41 36 33 30 29 30 29 30 33 32 30 28 26 26 26 27 27
RH 89 86 74 68 70 73 72 48 35 34 42 54 60 62 67 51 42 41 42
Wind dir N N N N NW NW W W NW NW NW NW NW NW NW NW NW NW NW
Wind spd 17 18 13 12 10 6 5 10 10 10 8 5 9 10 9 13 12 12 11
Wind gust 28 28 24
Clouds OV B2 SC CL CL FW FW SC SC B1 B2 B2 B2 B2 B1 FW SC B1 SC
PoP 12hr 70 0 0 5 0
QPF 12hr 0.22 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C
Tstms C
Wind chill 36 33 29 36
Min chill 35 31 35 37 29 29
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 31 58 37 65 47 66 40 65
Temp 39 33 54 56 42 40 60 62 55 49 61 60 47 42 61 62
Dewpt 28 27 30 31 32 32 39 42 44 42 41 38 36 36 40 40
PWind dir NW NW SW S SW NW N E
Wind char LT GN LT BZ BZ BZ GN GN
Avg clouds SC FW FW FW FW FW SC B2 B2 B1 SC SC FW FW SC SC
PoP 12hr 0 0 0 30 50 30 10 20
Rain shwrs S C C C C S S
Tstms S S
$$
IAZ017-182100-
Mason City-Cerro Gordo IA
43.16N 93.33W Elev. 1189 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
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 54 30 52 28 47
Temp 48 52 49 40 35 32 31 43 49 51 47 39 33 30 29 37 42 46 45
Dewpt 37 35 32 31 29 27 27 26 25 23 25 24 22 20 21 23 24 24 24
RH 65 52 52 70 78 81 85 51 39 33 42 54 63 66 72 56 48 42 43
Wind dir NW NW NW NW W W W W W W NW NW NW NW NW NW NW NW NW
Wind spd 11 13 14 10 10 8 10 18 24 25 18 12 13 13 12 17 18 18 13
Wind gust 28 40 42 32 27 29 28
Clouds OV B1 SC FW CL CL CL CL FW FW SC SC SC FW FW SC B1 B1 SC
PoP 12hr 30 0 0 0 0
QPF 12hr 0.05 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S
Wind chill 33 28 25 22 35 30 23 19 19 27 33 39 39
Min chill 27 22 24 39 23 17 19 36
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 28 58 35 61 40 59 34 61
Temp 32 29 52 54 39 37 57 54 46 41 54 53 40 36 56 57
Dewpt 24 23 26 26 28 30 36 40 40 38 38 33 32 31 36 34
PWind dir NW W SW S SW NW N SE
Wind char GN GN LT BZ BZ BZ GN GN
Avg clouds FW FW CL CL FW SC B1 B2 B2 B1 SC SC FW FW FW SC
PoP 12hr 0 0 5 50 60 10 5 10
Rain shwrs C C L C
Tstms S S
$$
IAZ049-182100-
Marshalltown-Marshall IA
42.11N 92.91W Elev. 972 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 54 31 57 30 50
Temp 48 50 50 43 39 34 32 47 55 57 53 43 38 33 31 40 45 48 46
Dewpt 44 41 38 34 32 30 28 28 27 26 26 27 26 24 23 24 25 26 25
RH 86 71 63 70 76 85 85 47 34 30 35 53 62 69 72 52 45 42 43
Wind dir N NW NW NW NW W W W W W W NW NW NW NW NW NW NW NW
Wind spd 9 12 11 10 9 5 5 14 21 20 14 11 10 10 9 14 17 16 12
Wind gust 25 36 35 25 25 27
Clouds OV B2 SC FW CL CL CL CL FW FW SC SC SC FW CL FW B1 B2 B1
PoP 12hr 80 0 0 0 0
QPF 12hr 0.11 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L
Wind chill 37 33 26 36 31 25 23 32 38
Min chill 32 26 29 30 21 24 39
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 28 58 34 63 42 63 36 62
Temp 34 30 53 55 39 36 59 57 50 44 58 57 43 38 58 59
Dewpt 26 25 28 29 30 31 37 40 42 39 40 36 34 33 36 37
PWind dir NW W SW S SW NW N E
Wind char LT GN LT BZ BZ BZ GN GN
Avg clouds SC FW CL CL FW FW SC B2 B2 SC SC SC FW FW FW SC
PoP 12hr 0 0 0 50 70 20 5 10
Rain shwrs S C L C S
Tstms S
$$
IAZ086-182100-
Ottumwa-Wapello IA
41.11N 92.45W Elev. 836 ft
1214 PM CDT Thu Apr 18 2024
Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24
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 52 34 59 35 52
Temp 48 48 49 46 43 38 37 49 56 59 56 47 43 39 36 43 48 50 49
Dewpt 45 45 42 38 34 32 30 31 30 30 32 30 29 28 26 26 27 27 27
RH 89 89 77 73 70 79 75 50 37 33 40 51 57 64 67 51 44 41 42
Wind dir NE N N NW NW NW W W W W W W NW NW NW NW NW NW NW
Wind spd 13 13 14 10 12 8 6 12 14 14 11 10 11 10 10 13 13 14 12
Wind gust 24 25
Clouds OV OV SC FW FW CL FW FW SC SC B1 B2 B1 B1 SC FW SC SC B1
PoP 12hr 80 0 0 0 0
QPF 12hr 0.46 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs L C
Tstms C
Wind chill 36 32 37 32 29 36
Min chill 35 28 32 34 29 29
Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 31 58 37 65 48 66 40 64
Temp 37 33 54 56 41 39 61 61 55 49 61 60 47 42 59 61
Dewpt 28 28 29 31 31 31 37 40 42 42 42 39 36 36 39 39
PWind dir NW NW SW S SW NW N E
Wind char LT GN LT GN BZ BZ GN GN
Avg clouds SC FW FW FW FW FW SC B2 B2 B1 SC SC FW FW FW SC
PoP 12hr 0 0 0 30 60 30 10 20
Rain shwrs C L C C S
$$