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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]
Adair (I-80)
08:45 AM
70.3(
72
/
69.3
)
70
70
99
0
Hanlontown (I-35)
08:45 AM
77.9(
77.9
/
67.8
)
64
78
62
0
340
4@ 03:00 AM
Sloan I-29
08:45 AM
72(
76
/
70
)
68
72
83
0
Tiffin - I80/I380 Flyover
08:45 AM
73.6(
76.3
/
70.9
)
71.1
74
92
2G2
330
8@ 07:40 AM
0
Grinnell (I-80)
08:45 AM
72.3(
73.2
/
69.4
)
71.1
72
96
0
320
4@ 03:10 AM
0
Plainfield
08:45 AM
68.2(
68.2
/
62.8
)
68.2
68
100
0
Sioux City Maintenance
08:45 AM
72.1(
78.8
/
70.9
)
68
72
87
4G8
290
10@ 07:50 AM
Quad Cities
08:45 AM
70(
73
/
67
)
70
70
100
3G4
250
7@ 01:50 AM
0
Fort Dodge (US 20)
08:45 AM
73(
73
/
69.6
)
70
73
90
0
Colfax - I-80
08:45 AM
72.7(
73.4
/
69.6
)
71.4
73
96
1G3
230
5@ 01:40 AM
0
Cedar Rapids (I-380)
08:45 AM
75.2(
79.2
/
73
)
68.9
75
81
3G4
220
9@ 08:00 AM
0
Williamsburg (I-80)
08:45 AM
72.3(
72.3
/
68.2
)
69.8
72
92
0
210
4@ 07:00 AM
0
Anamosa (US 151)
08:45 AM
75.9(
78.8
/
70
)
71.6
76
86
5G8
210
12@ 07:40 AM
0
Burlington (US 34)
08:45 AM
76.3(
80.6
/
75.6
)
76.3
76
99
4G6
210
10@ 12:00 AM
Tama
08:45 AM
72.3(
74.8
/
70
)
70.2
72
93
3G4
200
10@ 07:20 AM
0
Marshalltown (US 30)
08:45 AM
74.7(
74.7
/
69.4
)
70.9
75
88
4G6
200
7@ 01:05 AM
0
Tipton (I-80)
08:45 AM
75.4(
75.6
/
69.6
)
72.1
75
89
4.1
4G5
200
7@ 08:00 AM
0
Spencer (US 18)
08:45 AM
73.9(
73.9
/
63.1
)
66.6
74
77
8G11
190
11@ 08:40 AM
0
Pella (IA 163)
08:45 AM
72.7(
72.9
/
70
)
70.5
73
92
5G7
190
8@ 12:00 AM
0
Mount Pleasant (US 218)
08:45 AM
75.4(
75.4
/
70.3
)
73.8
75
94
0G1
190
3@ 08:10 AM
0
Moville
08:45 AM
73.2(
76.1
/
70.9
)
71.2
73
93
7G13
190
13@ 08:40 AM
Waterloo (US 20)
08:45 AM
76.3(
76.8
/
71.1
)
70.7
76
83
4G5
190
7@ 08:25 AM
0
Council Bluffs No2
08:45 AM
71.8(
74.3
/
70.2
)
70
72
94
2G6
190
11@ 01:25 AM
0
Altoona (I-80/US 65)
08:45 AM
71(
71
/
69
)
70
71
97
2.9
4G7
190
10@ 01:40 AM
1.9
Sibley
08:45 AM
73.9(
73.9
/
67.5
)
67.5
74
80
7G10
180
13@ 01:50 AM
0
Mason City (I-35)
08:45 AM
74.3(
74.3
/
67.1
)
69.4
74
85
0
Carroll (US 30)
08:45 AM
70(
73
/
67
)
62
70
83
3G10
170
58@ 07:50 AM
0
Early - US20/US71
08:45 AM
72.1(
75
/
69.4
)
68.7
72
89
9G10
170
12@ 02:50 AM
0
Alton (IA10)
08:45 AM
71(
74
/
67
)
69
71
93
0
Iowa City (US 218)
08:45 AM
73(
73
/
69
)
70
73
84
5
160
5@ 08:40 AM
0.2
Iowa City (I-80)
08:45 AM
73(
73
/
69
)
70
73
83
5
160
5@ 08:40 AM
Jefferson (IA 4)
08:45 AM
71(
71
/
69
)
69
71
93
5G10
160
30@ 03:00 AM
0
Ida Grove (US 59)
08:45 AM
73.2(
75.4
/
69.8
)
68.4
73
85
3G10
160
10@ 08:45 AM
0
Des Moines (I-235)
08:45 AM
72.7(
76.6
/
72.1
)
69
73
6
5
160
5@ 02:00 AM
0
Creston (US 34)
08:45 AM
70.3(
71.2
/
68.9
)
69
70
96
2G5
160
10@ 12:00 AM
0
Rockwell City
08:45 AM
73(
73
/
68
)
68.5
73
86
7G10
160
13@ 08:25 AM
0
Estherville - Hwy 9
08:45 AM
75.6(
75.6
/
63.1
)
65
76
88
2G4
160
12@ 01:50 AM
0
Ames (I-35)
08:45 AM
72.5(
75.2
/
70.2
)
70.7
73
94
0G10
160
10@ 08:40 AM
0
Leon (I-35)/IA 2)
08:45 AM
69(
74
/
67
)
69
69
100
6
150
6@ 12:00 AM
Missouri Valley (I-29)
08:45 AM
72.1(
75.6
/
70.9
)
68
72
87
10
150
12@ 12:05 AM
Cedar Rapids (US 30)
08:45 AM
75(
78.6
/
73.2
)
71.2
75
88
5
150
5@ 07:50 AM
0
Davenport (I-80/I-280)
08:45 AM
75.7(
76.6
/
71.1
)
72.3
76
89
3G8
150
8@ 08:40 AM
0
Council Bluffs (I-80)
08:45 AM
71.8(
73.9
/
70.3
)
70.3
72
95
6
150
8@ 01:00 AM
0
Avoca (I-80)
08:45 AM
72.1(
73.4
/
70
)
69.6
72
92
8G10
140
13@ 01:50 AM
Urbana (I-380)
08:45 AM
74.8(
75.4
/
70.3
)
70.5
75
85
1.4
0G8
140
10@ 08:10 AM
Sidney (I-29/IA 2)
08:45 AM
71.8(
73.2
/
71.1
)
70.2
72
94
7G10
140
14@ 12:50 AM
10.2
Ottumwa (US 63)
08:45 AM
73.8(
74.7
/
72
)
71.2
74
92
2G5
140
5@ 08:40 AM
0
Denison
08:45 AM
65.1(
66
/
63.1
)
64.2
65
97
0
Mason City US18
08:45 AM
75.6(
75.6
/
67.8
)
70.3
76
84
4G5
140
8@ 01:00 AM
0
De Soto (I-80/US 169)
08:45 AM
69(
74
/
68
)
67
69
93
4G7
130
8@ 08:25 AM
0
De Witt (US 30/US 61)
08:45 AM
75(
77.9
/
70.7
)
71.8
75
90
2G5
130
10@ 08:10 AM
0
Hawkeye
08:45 AM
74.1(
74.8
/
68.4
)
68.5
74
83
7G9
130
12@ 02:20 AM
Cantril
08:45 AM
76.5(
76.5
/
74.7
)
76.1
77
99
4G4
130
5@ 12:50 AM
0
Ankeny (I-35)
08:45 AM
70(
71
/
68
)
69
70
97
6G8
130
12@ 01:50 AM
0.1
Red Oak (US 34/US 71)
08:45 AM
70(
72.9
/
70
)
69.8
70
99
2G4
120
9@ 07:20 AM
0
Sigourney (IA 92)
08:45 AM
74.1(
74.3
/
69.6
)
72.3
74
94
0
120
11@ 02:30 AM
Bedford
08:45 AM
69.6(
72
/
69.6
)
69.6
70
100
5G7
120
8@ 05:10 AM
0
Saratoga
08:45 AM
74.1(
74.1
/
65.3
)
70
74
87
9G11
120
11@ 04:00 AM
Des Moines (I-35)
08:45 AM
71.1(
73.2
/
70.3
)
69.8
71
96
6G6
110
9@ 01:10 AM
0.1
Manchester (US 20)
08:45 AM
77.5(
77.5
/
67.8
)
70.5
78
79
4G6
90
8@ 12:40 AM
0
Granger
08:45 AM
71(
72
/
69
)
68
71
90
7G8
90
8@ 08:25 AM
0.1
Williams (I-35)
08:45 AM
75.6(
75.6
/
67.6
)
71.1
76
86
7G10
80
10@ 08:10 AM
0
Maquoketa (US 61/IA 64)
08:45 AM
75.2(
77.9
/
70.3
)
68.2
75
78
0
Decorah (IA 9)
08:45 AM
69(
71
/
65
)
69
69
50
6G10
50
10@ 07:50 AM
0
Van Horne - US30/IA218
08:45 AM
72.3(
75.2
/
70
)
71.1
72
96
2G4
40
11@ 08:05 AM
0
Little Sioux - I29
08:45 AM
71.2(
75.6
/
70.3
)
68.7
71
92
9G11
40
13@ 12:15 AM
0
Mount Vernon - US30/IA1
08:45 AM
74.5(
77.9
/
70.2
)
69.6
75
85
4G4
20
9@ 07:10 AM
0
Leland
08:42 AM
76.7(
76.7
/
66.3
)
68.8
77
78
Steamboat Rock (US20)
08:45 AM
73(
73
/
68
)
69
73
100
0
Storm Lake (US 71/IA 3)
08:45 AM
72.9(
72.9
/
66.9
)
68.9
73
87
2.2
0
Algona (US 18)
08:45 AM
74.1(
74.8
/
68
)
68.9
74
84
8G10
0
13@ 08:10 AM
0
Eddyville
08:45 AM
73.2(
73.2
/
70.9
)
71.8
73
95
7.1
0
0
10@ 01:40 AM
0.3
Ainsworth
08:31 AM
75.5(
75.5
/
70.7
)
70.6
76
86
Williams
08:39 AM
74.1(
74.2
/
69.5
)
68.7
74
85
Akron
08:34 AM
73.3(
75.7
/
69.6
)
67.3
73
83
Bloomfield
08:38 AM
71.8(
72
/
70.7
)
68
72
90
Grinnell
08:36 AM
72.6(
72.6
/
68.5
)
70.8
73
95
Mount Ayr
08:38 AM
70.5(
70.9
/
69.4
)
68.3
71
94
Pleasantville
08:37 AM
72.2(
72.2
/
69.5
)
69.1
72
92
Olds
08:41 AM
77.5(
77.5
/
71.5
)
71.5
78
83
Pacific Junction
08:29 AM
(
/
)
Prairie City
08:36 AM
70.9(
71.6
/
68.3
)
69.4
71
96
Cleghorn
08:41 AM
72.7(
75.4
/
69
)
66.6
73
83
Humboldt
08:39 AM
75.4(
75.4
/
67.2
)
68
75
79
Argyle
08:42 AM
76.9(
77.6
/
73.4
)
74.4
77
93
Riverside
08:44 AM
77(
77
/
71.1
)
71.7
77
85
Centerville (IA 2)
Jun-06-2026
Site Offline
New Hampton (US 18)
Jun-07-2026
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.