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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]
Council Bluffs (I-80)
09:05 AM
72(
79.3
/
70.9
)
70.5
72
95
6
80
12@ 07:15 AM
0
Sidney (I-29/IA 2)
09:05 AM
74.7(
79.2
/
73.4
)
71.8
75
90
10G16
120
28@ 05:50 AM
8.2
Pacific Junction
09:04 AM
72.8(
79
/
71.7
)
70.2
73
93
Sioux City Maintenance
09:05 AM
73.2(
78.8
/
70.9
)
68
73
84
4G9
250
23@ 06:00 AM
Des Moines (I-235)
09:05 AM
72.7(
78.4
/
70
)
70.9
73
7
7
110
9@ 08:10 AM
0
Little Sioux - I29
09:05 AM
71.4(
78.4
/
69.8
)
69.3
71
93
0G5
40
36@ 04:25 AM
0
Council Bluffs No2
09:05 AM
70.9(
77.9
/
70
)
70
71
97
2G5
70
24@ 05:30 AM
0
Missouri Valley (I-29)
09:05 AM
70.7(
77.7
/
70.3
)
70
71
98
10
100
24@ 04:30 AM
Mount Ayr
09:00 AM
74.5(
77.7
/
74.5
)
71.9
75
93
Cantril
09:05 AM
76.1(
77.4
/
74.1
)
75.7
76
99
5G10
120
11@ 08:50 AM
0
Leon (I-35)/IA 2)
09:05 AM
76(
77
/
74
)
75
76
97
9
140
9@ 08:10 AM
Bedford
09:05 AM
75(
77
/
74.8
)
73.4
75
95
8G9
340
15@ 08:30 AM
0
Burlington (US 34)
09:05 AM
74.7(
77
/
72.3
)
74.7
75
99
1G4
80
7@ 06:10 AM
Osceola (US 34)
09:05 AM
71.8(
76.8
/
71.4
)
70.9
72
97
8
130
9@ 08:10 AM
Argyle
09:01 AM
75.6(
76.7
/
72.7
)
74.7
76
98
Bloomfield
08:58 AM
73.5(
76.2
/
72.1
)
71
74
93
Colfax - I-80
09:05 AM
71.6(
76.1
/
70.5
)
71.2
72
99
0
Des Moines (I-35)
09:05 AM
72.7(
75.9
/
68.9
)
71.2
73
95
5G7
180
25@ 07:15 AM
0.2
Eddyville
09:05 AM
70.2(
75.9
/
70.2
)
70
70
99
0.4
6G22
0
29@ 08:35 AM
10.9
Creston (US 34)
09:05 AM
72(
75.9
/
70.3
)
72
72
100
9
120
10@ 08:10 AM
0.1
Avoca (I-80)
09:05 AM
69.4(
75.7
/
68.9
)
68.2
69
96
8G13
90
17@ 06:00 AM
Cedar Rapids (I-380)
09:05 AM
73(
75.7
/
72.5
)
71.2
73
94
0
Moville
09:05 AM
73.8(
75.6
/
70.2
)
71.8
74
93
8G11
100
23@ 06:25 AM
Adair (I-80)
09:05 AM
69.3(
75.2
/
69.1
)
69.3
69
100
0
350
77@ 03:40 AM
0.2
De Soto (I-80/US 169)
09:05 AM
70(
75
/
70
)
69
70
5
5G8
320
30@ 07:15 AM
0.1
Centerville (IA 2)
09:05 AM
73(
75
/
72
)
72
73
82
8
140
8@ 06:10 AM
Altoona (I-80/US 65)
09:05 AM
72(
75
/
72
)
71
72
17
2.8
5G8
260
29@ 07:00 AM
4
Ankeny (I-35)
09:05 AM
73(
75
/
72
)
72
73
97
7G12
200
37@ 06:50 AM
Sloan I-29
09:05 AM
70(
75
/
70
)
69
70
83
0
Granger
09:05 AM
73(
75
/
72
)
73
73
100
4G11
260
51@ 06:40 AM
0.3
Tiffin - I80/I380 Flyover
09:05 AM
72.9(
75
/
71.4
)
72.3
73
98
4G6
110
13@ 08:40 AM
0
Mount Pleasant (US 218)
09:05 AM
73(
74.8
/
71.8
)
71.4
73
95
1G8
80
8@ 09:05 AM
0
Pleasantville
09:08 AM
72(
74.7
/
69.5
)
70.7
72
97
Olds
09:02 AM
72.1(
74.7
/
71.1
)
71.2
72
98
Prairie City
09:06 AM
72.3(
74.7
/
69.6
)
70.8
72
96
Cedar Rapids (US 30)
09:05 AM
73(
74.5
/
72
)
72.7
73
99
7
100
7@ 08:50 AM
0
Quad Cities
09:05 AM
73(
74
/
69
)
72
73
97
6G10
100
10@ 07:50 AM
0
Pella (IA 163)
09:05 AM
74(
74
/
72.5
)
73
74
93
7G17
350
30@ 08:10 AM
0
Grinnell
08:52 AM
70.7(
74
/
70.7
)
69.1
71
96
Jefferson (IA 4)
09:05 AM
68.9(
73.9
/
68.4
)
68
69
97
2G2
150
24@ 06:10 AM
0.2
Grinnell (I-80)
09:05 AM
70.3(
73.8
/
69.6
)
70.3
70
100
0
150
14@ 07:55 AM
0.2
Ida Grove (US 59)
09:05 AM
72.7(
73.8
/
71.6
)
71.8
73
97
10G13
40
20@ 04:30 AM
0
Sigourney (IA 92)
09:05 AM
70.9(
73.6
/
70.9
)
70.9
71
100
4G29
330
93@ 07:30 AM
Marshalltown (US 30)
09:05 AM
69.8(
73.6
/
69.3
)
69.3
70
97
10G14
120
14@ 09:05 AM
0
Victor
09:05 AM
71.4(
73.6
/
70.2
)
70.9
71
98
7
100
7@ 08:50 AM
Early - US20/US71
09:05 AM
72.3(
73.6
/
71.8
)
72.3
72
100
13G16
80
23@ 05:05 AM
0.1
Rockwell City
09:05 AM
71.6(
73.4
/
71.4
)
71.1
72
98
10G17
80
23@ 06:10 AM
0
Akron
08:58 AM
71.4(
73.4
/
68.7
)
66.7
71
87
Cleghorn
09:05 AM
71.9(
73.4
/
68.9
)
67.8
72
89
Van Horne - US30/IA218
09:05 AM
71.6(
73.4
/
69.6
)
71.2
72
99
4G7
40
14@ 08:40 AM
0.1
Mason City (I-35)
09:05 AM
69.8(
73.2
/
68.9
)
69.4
70
99
0
Alton (IA10)
09:05 AM
69(
73
/
69
)
68
69
97
0
Iowa City (US 218)
09:05 AM
73(
73
/
71
)
72
73
84
7
110
7@ 08:50 AM
0
Iowa City (I-80)
09:05 AM
73(
73
/
71
)
72
73
83
7
110
7@ 08:50 AM
0
Riverside
09:04 AM
72.5(
73
/
71.3
)
71.6
73
98
Urbana (I-380)
09:05 AM
71.2(
72.9
/
69.4
)
70
71
96
1
0
30
7@ 08:20 AM
Fort Dodge (US 20)
09:05 AM
71.1(
72.9
/
70.7
)
70.7
71
99
0G4
30
21@ 08:40 AM
0.1
Anamosa (US 151)
09:05 AM
71.8(
72.9
/
70.3
)
70.2
72
95
5G11
70
13@ 08:20 AM
0
Williams (I-35)
09:05 AM
70.7(
72.7
/
70.3
)
70.3
71
99
10G12
20
17@ 08:20 AM
1.1
Mason City US18
09:05 AM
70(
72.7
/
68.9
)
70
70
100
10G11
60
11@ 09:05 AM
0.6
Ainsworth
09:08 AM
72.1(
72.6
/
71
)
72.1
72
100
Williams
09:10 AM
69.6(
72.6
/
69.6
)
68.4
70
97
Storm Lake (US 71/IA 3)
09:05 AM
70.7(
72.5
/
69.4
)
68.4
71
92
5.4
0
Tama
09:05 AM
71.6(
72.5
/
68.9
)
71.2
72
99
9G12
100
17@ 08:20 AM
0.2
De Witt (US 30/US 61)
09:05 AM
72.1(
72.5
/
69.1
)
71
72
96
0.4
1G5
90
10@ 08:50 AM
0
Manchester (US 20)
09:05 AM
71.8(
72.5
/
68.9
)
69.4
72
92
0G4
360
9@ 07:50 AM
0
Maquoketa (US 61/IA 64)
09:05 AM
72.5(
72.5
/
68.9
)
70.5
73
93
0
Mount Vernon - US30/IA1
09:05 AM
72(
72.5
/
69.6
)
70.7
72
96
7G9
0
11@ 08:30 AM
0
Tipton (I-80)
09:05 AM
71.4(
72.1
/
69.1
)
70
71
95
3.2
5G9
70
9@ 08:50 AM
0
Carroll (US 30)
09:05 AM
72(
72
/
70
)
72
72
83
0G11
120
99@ 08:50 AM
0.1
Steamboat Rock (US20)
09:05 AM
72(
72
/
71
)
71
72
77
0
Humboldt
08:57 AM
69.9(
71.9
/
69.7
)
68.4
70
96
Algona (US 18)
09:05 AM
70(
71.4
/
69.1
)
69.4
70
98
2G5
0
12@ 08:20 AM
0.2
Hawkeye
09:05 AM
70.2(
71.2
/
66
)
69
70
96
3G4
240
11@ 04:50 AM
Leland
09:01 AM
68(
71
/
67.5
)
65.8
68
94
Decorah (IA 9)
09:05 AM
70(
71
/
68
)
70
70
50
0
220
6@ 08:20 AM
0.1
Williamsburg (I-80)
09:00 AM
70.9(
70.9
/
68
)
70.5
71
99
0G5
30
12@ 08:50 AM
0.4
Estherville - Hwy 9
09:05 AM
67.3(
70.9
/
66.6
)
66
67
96
4G10
60
12@ 08:40 AM
0.3
Spencer (US 18)
09:05 AM
66(
70.7
/
65.8
)
65.1
66
97
1.2
8G14
80
17@ 08:40 AM
0
Hanlontown (I-35)
09:05 AM
67.3(
70.7
/
67.1
)
66
67
96
2
240
4@ 03:25 AM
Sibley
09:05 AM
67.5(
70.3
/
67.3
)
66.2
68
96
12G15
40
17@ 07:05 AM
0
Saratoga
09:05 AM
66.7(
70.3
/
66.4
)
66
67
97
4G4
110
8@ 04:25 AM
New Hampton (US 18)
09:00 AM
69.4(
70.2
/
67.5
)
69.4
69
100
0G4
190
6@ 04:15 AM
0.1
Denison
09:05 AM
64.2(
67.8
/
61.9
)
63.9
64
99
0
Plainfield
09:05 AM
64(
66.7
/
63.1
)
64
64
100
0
Ottumwa (US 63)
Aug-03-2026
Site Offline
Ames (I-35)
Aug-12-2026
Site Offline
Davenport (I-80/I-280)
Aug-12-2026
Site Offline
Waterloo (US 20)
Aug-05-2026
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.