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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]
Olds
12:15 AM
75.1(
75.3
/
75.1
)
71.4
75
90
Grinnell
12:15 AM
70.6(
70.6
/
70.6
)
62.9
71
79
De Soto (I-80/US 169)
12:15 AM
70(
70
/
70
)
69
70
97
9G11
240
11@ 12:15 AM
0
Carroll (US 30)
12:15 AM
72(
72
/
72
)
62
72
83
0
200
4@ 12:00 AM
0
Colfax - I-80
12:15 AM
72(
72.1
/
72
)
67.3
72
85
4G11
210
11@ 12:15 AM
0
Plainfield
12:15 AM
63.5(
63.9
/
63.5
)
63.5
64
100
0
Adair (I-80)
12:15 AM
74(
74
/
74
)
71
74
98
0
Alton (IA10)
12:15 AM
71(
71
/
71
)
57
71
61
0
Avoca (I-80)
12:15 AM
74(
74
/
74
)
70
74
81
0G6
200
13@ 12:00 AM
Steamboat Rock (US20)
12:15 AM
71(
71
/
71
)
66
71
100
0
Sibley
12:15 AM
63.9(
64.9
/
63.9
)
57
64
70
2G2
200
2@ 12:00 AM
0
Spencer (US 18)
12:15 AM
68.7(
69.3
/
68.7
)
55.2
69
61
4G7
310
7@ 12:15 AM
0
Williamsburg (I-80)
12:15 AM
72(
72.3
/
72
)
69.3
72
91
0
Grinnell (I-80)
12:15 AM
69.8(
71.8
/
69.8
)
67
70
81
0
30
5@ 12:00 AM
0
Urbana (I-380)
12:15 AM
72.3(
72.7
/
72.3
)
68.2
72
86
1.4
0
Fort Dodge (US 20)
12:15 AM
72.3(
72.5
/
72.3
)
68.9
72
89
0
Iowa City (US 218)
12:15 AM
71(
71
/
71
)
67
71
84
6
250
6@ 12:00 AM
0
Storm Lake (US 71/IA 3)
12:15 AM
68.9(
69.4
/
68.9
)
55.8
69
62
2
0
Quad Cities
12:15 AM
70(
70
/
70
)
67
70
90
4G7
280
7@ 12:00 AM
0
Algona (US 18)
12:15 AM
70.7(
70.9
/
70.7
)
61.2
71
72
9G11
0
11@ 12:05 AM
0
Williams (I-35)
12:15 AM
72(
72.1
/
72
)
68.2
72
88
5G7
90
7@ 12:00 AM
0
Pella (IA 163)
12:15 AM
74(
74
/
74
)
62.1
74
80
10G24
240
30@ 12:00 AM
0
Tama
12:15 AM
73.4(
73.9
/
73.4
)
68.2
73
84
5G5
220
8@ 12:00 AM
0
Red Oak (US 34/US 71)
12:15 AM
77(
77
/
77
)
71
77
98
5G9
70
10@ 12:00 AM
0
Sidney (I-29/IA 2)
12:15 AM
76(
76
/
76
)
71
76
68
16G21
230
24@ 12:00 AM
10.2
Sigourney (IA 92)
12:15 AM
75.2(
75.6
/
75.2
)
72.3
75
91
7G8
270
8@ 12:15 AM
Des Moines (I-35)
12:15 AM
74.1(
74.7
/
74.1
)
67.5
74
80
4G4
210
7@ 12:00 AM
0
De Witt (US 30/US 61)
12:15 AM
73.9(
74.3
/
73.9
)
72
74
93
4G8
220
8@ 12:15 AM
0
Sioux City Maintenance
12:15 AM
72.3(
72.5
/
72.1
)
57.2
72
59
0
210
4@ 12:05 AM
Iowa City (I-80)
12:15 AM
71(
71
/
71
)
67
71
83
6
250
6@ 12:00 AM
Jefferson (IA 4)
12:15 AM
69(
69
/
69
)
67
69
93
8G11
210
11@ 12:15 AM
0
Leon (I-35)/IA 2)
12:15 AM
73(
73
/
73
)
70
73
90
5
210
5@ 12:00 AM
Manchester (US 20)
12:15 AM
70.7(
71.1
/
70.7
)
67.6
71
90
1G2
190
3@ 12:05 AM
0
Maquoketa (US 61/IA 64)
12:15 AM
74.3(
74.7
/
74.3
)
70.9
74
88
0
Mason City (I-35)
12:15 AM
73.2(
73.2
/
73
)
67.8
73
83
0
Missouri Valley (I-29)
12:15 AM
70.2(
70.5
/
70.2
)
68
70
93
0
130
6@ 12:00 AM
Mount Pleasant (US 218)
12:15 AM
74.8(
74.8
/
74.7
)
73
75
93
2G4
170
4@ 12:05 AM
0
Ottumwa (US 63)
12:15 AM
78.3(
78.3
/
77.5
)
73
78
84
0G7
230
8@ 12:05 AM
0
Eddyville
12:15 AM
76.6(
77.4
/
76.6
)
73.6
77
90
7.1
4G16
0
16@ 12:05 AM
0.3
Denison
12:15 AM
65.7(
66.6
/
65.7
)
65
66
66
0
Marshalltown (US 30)
12:15 AM
72.9(
73.8
/
72.9
)
70.9
73
93
5G18
260
18@ 12:15 AM
0
Moville
12:15 AM
67.3(
68.2
/
67.3
)
64.8
67
91
2G3
320
3@ 12:15 AM
Ida Grove (US 59)
12:15 AM
72.7(
72.7
/
71.4
)
59.7
73
64
0
0
4@ 12:00 AM
0
Des Moines (I-235)
12:15 AM
72.7(
73.9
/
72.7
)
67
73
6
4
230
4@ 12:00 AM
0
Bedford
12:15 AM
76.3(
79
/
76.3
)
70
76
76
13G18
310
18@ 12:15 AM
0
Tipton (I-80)
12:15 AM
74.5(
74.8
/
74.5
)
71.8
75
91
3.8
4G7
220
8@ 12:05 AM
0
Waterloo (US 20)
12:15 AM
74.3(
74.5
/
74.3
)
68.7
74
83
9G9
260
9@ 12:15 AM
0
Hanlontown (I-35)
12:15 AM
72.7(
73
/
72.7
)
63
73
72
0
Cedar Rapids (I-380)
12:15 AM
75.9(
76.1
/
75.9
)
71.1
76
85
3G8
290
8@ 12:15 AM
0
Cedar Rapids (US 30)
12:15 AM
75.7(
76.3
/
75.7
)
72.9
76
91
5
240
5@ 12:00 AM
0
Centerville (IA 2)
12:15 AM
75.2(
75.2
/
74.8
)
73.6
75
94
0
Creston (US 34)
12:15 AM
76(
76
/
75.7
)
70
76
98
24G34
300
36@ 12:05 AM
0
Davenport (I-80/I-280)
12:15 AM
73.8(
74.3
/
73.8
)
70.9
74
91
4G5
190
6@ 12:00 AM
0
Decorah (IA 9)
12:15 AM
69(
69
/
69
)
68
69
50
4G6
150
6@ 12:15 AM
0
Rockwell City
12:15 AM
72.1(
72.5
/
72.1
)
63
72
73
4G5
230
7@ 12:00 AM
0
Estherville - Hwy 9
12:15 AM
68.5(
69.1
/
68.5
)
66.7
69
94
1G1
350
3@ 12:00 AM
0
Mason City US18
12:15 AM
73.4(
73.4
/
73.2
)
68.5
73
85
6G9
250
10@ 12:00 AM
0
Council Bluffs No2
12:15 AM
73(
73
/
73
)
70
73
90
3G4
50
4@ 12:00 AM
0
Saratoga
12:15 AM
71.4(
71.4
/
69.4
)
64
71
95
8G13
250
13@ 12:15 AM
Hawkeye
12:15 AM
70.3(
70.3
/
69.4
)
67
70
89
6G8
190
8@ 12:05 AM
Early - US20/US71
12:15 AM
72.9(
73.2
/
72.9
)
60.4
73
65
8G9
320
9@ 12:05 AM
0
Anamosa (US 151)
12:15 AM
73.9(
74.1
/
73.9
)
71.8
74
92
8G10
230
10@ 12:15 AM
0
Council Bluffs (I-80)
12:15 AM
75(
75
/
75
)
66.7
75
92
6
170
6@ 12:00 AM
0
Mount Vernon - US30/IA1
12:15 AM
74.1(
74.3
/
74.1
)
70.7
74
89
2G3
20
5@ 12:00 AM
0
Van Horne - US30/IA218
12:15 AM
72.3(
72.5
/
72.3
)
70.2
72
93
4G5
40
9@ 12:00 AM
0
Little Sioux - I29
12:15 AM
73(
73.2
/
73
)
63.5
73
72
4G8
40
9@ 12:00 AM
0
Cantril
12:15 AM
77.5(
77.5
/
77.4
)
68
78
99
6G7
240
10@ 12:00 AM
0
Altoona (I-80/US 65)
12:15 AM
72(
72
/
72
)
66
72
81
3.5
5G11
230
11@ 12:00 AM
0
Ames (I-35)
12:15 AM
73.4(
74.1
/
73.4
)
69.6
73
88
0
240
12@ 12:00 AM
0
Ankeny (I-35)
12:15 AM
71(
71
/
71
)
67
71
87
7G10
140
17@ 12:05 AM
0.1
Burlington (US 34)
12:15 AM
78.1(
78.3
/
78.1
)
78.1
78
99
9G14
200
14@ 12:15 AM
Sloan I-29
12:15 AM
71(
71
/
71
)
66
71
83
0
Granger
12:15 AM
72(
72
/
72
)
68
72
87
3G4
60
6@ 12:00 AM
0
Tiffin - I80/I380 Flyover
12:15 AM
73.9(
74.3
/
73.9
)
70.9
74
90
1G3
0
4@ 12:05 AM
0
Akron
12:14 AM
69.1(
69.1
/
69.1
)
55.6
69
62
Humboldt
12:11 AM
70.8(
70.8
/
70.8
)
63.4
71
80
Mount Ayr
12:10 AM
77.3(
77.3
/
77.3
)
72.1
77
86
Riverside
12:10 AM
75.4(
75.4
/
75.4
)
71.3
75
89
Pacific Junction
12:09 AM
(
/
)
Ainsworth
12:08 AM
74(
74
/
74
)
70.9
74
91
Bloomfield
12:08 AM
75.4(
75.4
/
75.4
)
70.3
75
86
Argyle
12:06 AM
75.1(
75.1
/
75
)
72
75
92
Prairie City
12:06 AM
69.3(
69.3
/
69.3
)
62.7
69
82
Pleasantville
12:06 AM
64.5(
64.5
/
64.5
)
62.1
65
93
Leland
12:02 AM
72.8(
72.8
/
72.8
)
63
73
73
Cleghorn
12:01 AM
69.8(
69.8
/
69.8
)
55.6
70
60
Williams
11:58 PM
73.4(
83.2
/
65.8
)
66.9
73
82
New Hampton (US 18)
Jun-05-2026
Site Offline
Osceola (US 34)
May-27-2026
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.