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ADD:
Station:
Ob Time
Temps °F
Wind [knots]
Precip
Air
(
Hi
/
Lo
)
DewP
Feels
RH%
Vis
Speed
Direction
Gust
@
Time
Accum
[1]
Mason City US18
05:30 PM
79(
79.5
/
61.2
)
54.5
79
43
12G14
220
16@ 02:30 PM
0
Carroll (US 30)
05:30 PM
79(
79
/
58
)
57
79
83
11G23
210
103@ 10:30 AM
0
Sibley
05:30 PM
78.6(
78.6
/
57.6
)
60.6
79
54
11G14
220
22@ 11:50 AM
0
Jefferson (IA 4)
05:30 PM
77(
80
/
57
)
58
77
52
11G12
210
30@ 03:25 PM
0
Granger
05:30 PM
78(
78
/
57
)
59
78
52
11G11
200
17@ 01:25 PM
0
Moville
05:30 PM
80.8(
80.8
/
55
)
62.4
82
53
10
210
23@ 11:20 AM
Saratoga
05:30 PM
76.8(
76.8
/
59.2
)
58.6
77
53
10G15
220
17@ 12:50 PM
Rockwell City
05:30 PM
77.2(
79.7
/
57.2
)
58.3
77
52
10G11
210
18@ 01:10 PM
0
Early - US20/US71
05:30 PM
77(
77.4
/
60.8
)
62.1
77
60
10G11
240
18@ 11:30 AM
0
Spencer (US 18)
05:30 PM
77(
77.5
/
54
)
60.1
77
54
8G15
250
19@ 12:25 PM
0
Des Moines (I-235)
05:30 PM
81.1(
82.4
/
61.2
)
58
78
6
8
200
10@ 03:00 PM
0
Avoca (I-80)
05:30 PM
79(
79.5
/
57
)
62.4
79
57
7G9
230
13@ 03:10 PM
Leon (I-35)/IA 2)
05:30 PM
77(
77
/
57
)
59
77
54
7
180
8@ 03:50 PM
Osceola (US 34)
05:30 PM
77(
78
/
57
)
59
77
54
7
200
8@ 02:00 PM
Waterloo (US 20)
05:30 PM
79.7(
81.7
/
61
)
58.3
80
48
7G8
230
16@ 03:25 PM
0
Creston (US 34)
05:30 PM
74.8(
77.2
/
55.4
)
63
75
66
7G10
230
14@ 01:25 PM
0
Decorah (IA 9)
05:30 PM
75(
76
/
55
)
58
75
50
7G10
160
13@ 01:50 PM
0
Victor
05:30 PM
78.4(
79.2
/
57.7
)
59.4
78
52
7
210
7@ 04:50 PM
Cantril
05:30 PM
81.1(
81.3
/
63.5
)
59
93
99
7G8
140
10@ 12:50 PM
0
Iowa City (US 218)
05:30 PM
80(
80
/
57
)
59
85
84
6
220
7@ 03:00 PM
0
Tama
05:30 PM
78.6(
79.5
/
61.3
)
58.5
79
50
6G8
240
14@ 03:40 PM
0
Iowa City (I-80)
05:30 PM
80(
80
/
57
)
59
85
83
6
220
7@ 03:00 PM
Ida Grove (US 59)
05:30 PM
76.3(
77.9
/
54.3
)
61.3
76
60
6G8
230
17@ 12:10 PM
0
Council Bluffs (I-80)
05:30 PM
77.9(
77.9
/
61.3
)
63
78
60
6
190
9@ 02:50 PM
0
Little Sioux - I29
05:30 PM
76.5(
77.2
/
58.3
)
61
77
59
6G7
40
18@ 01:50 PM
0
Altoona (I-80/US 65)
05:30 PM
78(
80
/
58
)
58
78
5
10.1
6G9
300
17@ 01:30 PM
0
Tiffin - I80/I380 Flyover
05:30 PM
79.7(
80.8
/
61.9
)
55.9
80
44
6G8
300
11@ 01:25 PM
0
Quad Cities
05:30 PM
78(
79
/
55
)
59
78
52
5G6
120
10@ 01:40 AM
0
Pella (IA 163)
05:30 PM
80.2(
81.1
/
59.9
)
56.3
80
43
5G10
250
18@ 12:50 PM
0
Marshalltown (US 30)
05:30 PM
81.9(
81.9
/
61.2
)
59.7
82
47
5G9
170
14@ 03:10 PM
0
Hanlontown (I-35)
05:30 PM
78.3(
80.8
/
61.9
)
58
78
50
5
340
12@ 12:50 PM
Cedar Rapids (US 30)
05:30 PM
80.8(
81.3
/
61.5
)
61
82
51
5
220
6@ 02:50 PM
0
Mount Vernon - US30/IA1
05:30 PM
79.2(
79.9
/
58.3
)
57.2
79
47
5G6
20
14@ 05:25 AM
0
Colfax - I-80
05:30 PM
83.8(
85.6
/
57
)
58
85
50
4G7
230
13@ 01:05 PM
0
Algona (US 18)
05:30 PM
77.9(
80.4
/
56.8
)
59.9
78
54
4G8
0
23@ 01:10 PM
0
Williams (I-35)
05:30 PM
80.1(
80.1
/
61.2
)
59.7
81
50
4G10
120
17@ 02:00 PM
0
Sioux City Maintenance
05:30 PM
78.6(
80.6
/
61
)
62.1
79
57
4G10
30
15@ 10:40 AM
Missouri Valley (I-29)
05:30 PM
79.2(
79.2
/
58.6
)
60
79
52
4
230
12@ 02:50 PM
Ottumwa (US 63)
05:30 PM
80.4(
82.4
/
58.1
)
61.2
81
52
4G5
210
11@ 12:30 PM
0
Hawkeye
05:30 PM
76.8(
78.3
/
51.4
)
58.5
77
53
4G8
200
13@ 01:50 PM
Van Horne - US30/IA218
05:30 PM
78.8(
79.5
/
61.2
)
59.2
79
51
4G8
40
15@ 03:50 PM
0
Ankeny (I-35)
05:30 PM
80(
80
/
57
)
58
81
47
4G10
200
18@ 01:25 PM
0.1
Manchester (US 20)
05:30 PM
78.6(
80.8
/
53.8
)
55
79
44
4G5
210
10@ 02:50 PM
0
Tipton (I-80)
05:30 PM
81.9(
81.9
/
57
)
61.9
83
50
7.1
4G6
240
10@ 01:25 PM
0
Anamosa (US 151)
05:30 PM
78.6(
82.2
/
58.8
)
57.4
79
48
4G6
250
12@ 03:00 PM
0
De Soto (I-80/US 169)
05:30 PM
79(
79
/
57
)
59
79
25
3G4
210
14@ 01:50 PM
0
Sidney (I-29/IA 2)
05:30 PM
79.7(
79.7
/
60.1
)
59
80
49
3G7
190
15@ 01:50 PM
8
Eddyville
05:30 PM
80.6(
81.5
/
57.6
)
59
81
47
7.1
3G6
0
15@ 01:05 PM
0
Fort Dodge (US 20)
05:30 PM
78.6(
80.6
/
58.5
)
58.5
79
50
2G6
230
17@ 01:50 PM
0
Des Moines (I-35)
05:30 PM
77.2(
80.4
/
58.6
)
59.7
77
55
2G6
210
13@ 02:00 PM
0
Mount Pleasant (US 218)
05:30 PM
84.6(
86
/
55.6
)
58.5
84
41
2G4
190
10@ 01:25 PM
0
Davenport (I-80/I-280)
05:30 PM
78.1(
82.8
/
59
)
61.2
78
56
2G3
190
8@ 07:40 AM
0
Estherville - Hwy 9
05:30 PM
81.1(
81.5
/
60.1
)
60.4
82
49
2G5
320
10@ 02:00 PM
0
Council Bluffs No2
05:30 PM
76.6(
77.5
/
56.3
)
61.5
77
58
2G7
230
15@ 03:10 PM
0
Burlington (US 34)
05:30 PM
82(
82.6
/
61.9
)
60.8
82
48
2G8
170
12@ 02:20 PM
Leland
05:17 PM
79.8(
81.1
/
62.3
)
60.4
80
46
Plainfield
05:30 PM
69.8(
70
/
54.1
)
69.8
70
100
0
Adair (I-80)
05:30 PM
77.9(
79.2
/
56.1
)
61.9
78
58
0
Alton (IA10)
05:30 PM
79(
79
/
59
)
60
79
52
0
Steamboat Rock (US20)
05:30 PM
77(
79
/
56
)
57
77
100
0
Williamsburg (I-80)
05:30 PM
78.8(
81.3
/
60.4
)
56.8
79
47
0
190
33@ 03:25 PM
0
Grinnell (I-80)
05:30 PM
78.3(
79
/
63.1
)
59.7
78
53
0
360
9@ 02:10 PM
0
Urbana (I-380)
05:30 PM
80.8(
81.5
/
57
)
59.7
81
48
1.5
0G9
220
13@ 04:20 PM
Storm Lake (US 71/IA 3)
05:30 PM
77.2(
80.1
/
56.5
)
57.2
77
50
5.4
0
De Witt (US 30/US 61)
05:30 PM
82.6(
83.5
/
58.3
)
63.1
84
51
0G4
30
12@ 07:40 AM
0
Maquoketa (US 61/IA 64)
05:30 PM
79.9(
82.8
/
57.6
)
51.1
80
36
0
Mason City (I-35)
05:30 PM
80.4(
81.3
/
62.1
)
54.5
80
41
0
Denison
05:30 PM
67.6(
68.7
/
55.6
)
59
68
53
0
280
9@ 02:40 PM
Ainsworth
05:25 PM
80.7(
81.6
/
62
)
63.9
82
54
Bedford
05:30 PM
79.3(
79.7
/
54.3
)
65.1
79
62
0G4
150
13@ 11:50 AM
0
Cedar Rapids (I-380)
05:30 PM
79.5(
81.3
/
61
)
56.3
80
45
0
Centerville (IA 2)
05:30 PM
80.1(
82.8
/
54.5
)
56.5
80
44
0
Williams
05:29 PM
78.6(
79.2
/
63.6
)
61
79
51
Akron
05:23 PM
78.4(
81.1
/
60
)
63.8
78
59
Bloomfield
05:20 PM
78.6(
80.7
/
59.8
)
62.9
79
56
Grinnell
05:16 PM
82(
84.2
/
59.6
)
64
83
50
Mount Ayr
05:13 PM
81.6(
81.6
/
60.2
)
63.9
82
51
Pleasantville
05:24 PM
84.3(
84.3
/
58.1
)
64.8
85
46
Olds
05:27 PM
80(
83
/
58.7
)
63.3
81
54
Pacific Junction
05:19 PM
(
/
)
Prairie City
05:24 PM
78.2(
81
/
54.2
)
64.3
78
61
Cleghorn
05:22 PM
78.7(
78.8
/
58
)
63.8
79
59
Humboldt
05:30 PM
78.8(
81.4
/
60.8
)
60.7
79
50
Ames (I-35)
05:30 PM
78.6(
81.1
/
59
)
57.9
79
49
0
200
17@ 12:40 PM
0
Sloan I-29
05:30 PM
80(
80
/
59
)
60
85
83
0
Argyle
05:26 PM
81.1(
86.6
/
57.3
)
64.8
82
55
Riverside
05:24 PM
81.4(
82.2
/
59.3
)
63.8
82
51
New Hampton (US 18)
Jun-23-2026
Site Offline
Sigourney (IA 92)
Jun-21-2026
Site Offline
Notes:
1
Not all sites have the ability to measure precip nor visibility.
2
The Iowa City (I-80) RWIS site does not have atmospheric sensors on it , so it is not included on this page.