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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)
06:40 AM
67.5(
70.9
/
67.1
)
64.4
68
90
4
160
4@ 04:50 AM
0
Sidney (I-29/IA 2)
06:40 AM
65.3(
69.4
/
64.2
)
63.9
65
95
0G4
230
10@ 03:30 AM
9.7
Pacific Junction
06:40 AM
65.6(
69.3
/
65.1
)
62.6
66
92
Cedar Rapids (US 30)
06:40 AM
63.5(
67.3
/
61.9
)
61.5
64
93
1
310
4@ 05:00 AM
0
Argyle
06:32 AM
62.4(
65.5
/
61.7
)
61.5
62
98
Sioux City Maintenance
06:40 AM
66.7(
69.1
/
65.1
)
61
67
82
4G7
280
7@ 06:40 AM
Missouri Valley (I-29)
06:40 AM
64.6(
66.4
/
63.3
)
61
65
88
0
100
6@ 01:05 AM
Council Bluffs No2
06:40 AM
63.1(
64
/
61.7
)
61
63
93
2G3
160
5@ 06:15 AM
0
Little Sioux - I29
06:40 AM
64(
65.5
/
62.2
)
60.8
64
89
4G5
40
10@ 06:00 AM
0
Cedar Rapids (I-380)
06:40 AM
62.6(
68
/
62.4
)
60.6
63
93
0
Tiffin - I80/I380 Flyover
06:40 AM
62.6(
67.1
/
62.4
)
60.6
63
93
0G1
0
4@ 04:50 AM
0
Des Moines (I-35)
06:40 AM
61.2(
66
/
61.2
)
60.3
61
97
0
140
3@ 01:45 AM
0
Sloan I-29
06:40 AM
61(
65
/
61
)
60
61
83
0
Olds
06:42 AM
60.9(
66.4
/
60.8
)
59.7
61
97
Avoca (I-80)
06:40 AM
61.7(
62.8
/
58.6
)
59.4
62
92
0
200
5@ 01:30 AM
Grinnell (I-80)
06:40 AM
63(
68.7
/
61.9
)
59.4
63
88
0
Anamosa (US 151)
06:40 AM
61.7(
64.4
/
60.6
)
59.4
62
91
0G2
10
6@ 05:05 AM
0
Mount Vernon - US30/IA1
06:40 AM
61.3(
66
/
60.8
)
59.4
61
93
2G3
30
4@ 05:25 AM
0
Ainsworth
06:35 AM
62.4(
68.3
/
62
)
59.3
62
92
Adair (I-80)
06:40 AM
60.1(
64.8
/
60.1
)
59.2
60
97
0
350
17@ 05:40 AM
0
Carroll (US 30)
06:40 AM
59(
64
/
59
)
59
59
83
3
200
4@ 02:50 AM
0
Quad Cities
06:40 AM
60(
65
/
60
)
59
60
96
0G3
220
4@ 02:30 AM
0
Osceola (US 34)
06:40 AM
60.8(
69
/
59.7
)
59
61
94
3
220
3@ 12:55 AM
Des Moines (I-235)
06:40 AM
63(
69.8
/
63
)
59
63
5
1
200
4@ 12:55 AM
0
Cantril
06:40 AM
64.4(
68.5
/
64.4
)
59
64
99
0
30
5@ 05:15 AM
0
Altoona (I-80/US 65)
06:40 AM
59(
66
/
59
)
59
59
5
2.4
1G2
190
5@ 12:30 AM
0
Ankeny (I-35)
06:40 AM
60(
66
/
59
)
59
60
96
1G4
70
8@ 12:05 AM
Burlington (US 34)
06:40 AM
66.4(
71.8
/
65.7
)
59
66
99
1G3
280
5@ 05:00 AM
Granger
06:40 AM
59(
67
/
59
)
59
59
100
1
200
2@ 12:05 AM
0
Eddyville
06:40 AM
59.4(
65.5
/
59.4
)
58.8
59
98
0.4
0
Creston (US 34)
06:40 AM
59.9(
63.1
/
59.9
)
58.8
60
96
2
200
4@ 01:05 AM
0
Van Horne - US30/IA218
06:40 AM
61.5(
69.8
/
60.3
)
58.8
62
91
0
Waterloo (US 20)
06:40 AM
60.3(
66.6
/
60.1
)
58.5
60
94
0
Riverside
06:44 AM
60.3(
63.7
/
58.8
)
58.5
60
95
Bloomfield
06:34 AM
61.3(
68
/
61.2
)
58.1
61
91
De Soto (I-80/US 169)
06:40 AM
60(
67
/
60
)
58
60
6
0
220
4@ 03:00 AM
0
Iowa City (US 218)
06:40 AM
58(
68
/
58
)
58
58
84
1
300
3@ 01:05 AM
0
Iowa City (I-80)
06:40 AM
58(
68
/
58
)
58
58
83
1
300
3@ 01:05 AM
0
Leon (I-35)/IA 2)
06:40 AM
60(
68
/
60
)
58
60
93
2
190
3@ 03:50 AM
Mount Pleasant (US 218)
06:40 AM
59.2(
63.1
/
59.2
)
57.7
59
95
0
160
2@ 02:50 AM
0
Early - US20/US71
06:40 AM
60.1(
67.5
/
59.9
)
57.7
60
92
2G3
120
4@ 12:05 AM
0
Mount Ayr
06:41 AM
62.1(
67.4
/
61.9
)
57.6
62
88
Moville
06:40 AM
57.4(
59.9
/
55.8
)
57.4
57
99
0G2
350
3@ 03:00 AM
0
Pella (IA 163)
06:40 AM
58.8(
63.9
/
56.8
)
57
59
93
0G2
140
4@ 12:15 AM
0
Tipton (I-80)
06:40 AM
60.3(
63.9
/
59.7
)
57
60
99
3.4
1G4
50
4@ 05:40 AM
0
Pleasantville
06:40 AM
59.1(
65.8
/
59.1
)
57
59
94
Tama
06:40 AM
57(
63.9
/
56.5
)
56.7
57
99
0
260
4@ 12:05 AM
0
Williams
06:36 AM
58.5(
64.6
/
57.9
)
56.6
59
95
Akron
06:26 AM
61.8(
64.8
/
60.9
)
56.6
62
86
Fort Dodge (US 20)
06:40 AM
56.5(
62.1
/
55.4
)
56.5
57
100
0
Maquoketa (US 61/IA 64)
06:40 AM
59(
62.6
/
56.8
)
56.5
59
91
0
Colfax - I-80
06:40 AM
56.7(
62.1
/
56.5
)
56.3
57
99
0
Alton (IA10)
06:40 AM
56(
59
/
56
)
56
56
100
0
Marshalltown (US 30)
06:40 AM
56.3(
62.4
/
55.8
)
55.9
56
98
1G1
280
2@ 02:00 AM
0
Victor
06:40 AM
57.7(
63
/
57
)
55.9
58
94
2
280
3@ 12:05 AM
Rockwell City
06:40 AM
56.7(
64.2
/
56.5
)
55.8
57
97
3G4
180
8@ 01:50 AM
0
Ames (I-35)
06:40 AM
55.9(
65
/
55.9
)
55.6
56
99
0
Urbana (I-380)
06:40 AM
55.6(
63
/
55.4
)
55.4
56
98
4
0
Williamsburg (I-80)
06:40 AM
56.1(
62.8
/
55.9
)
55.2
56
97
0
Mason City (I-35)
06:40 AM
59.4(
66.4
/
58.3
)
55.2
59
86
0
Steamboat Rock (US20)
06:40 AM
57(
63
/
57
)
55
57
100
0
Sibley
06:40 AM
57.9(
61.5
/
57.9
)
55
58
90
4G4
110
7@ 01:20 AM
0
Sigourney (IA 92)
06:40 AM
55.4(
61.3
/
55.2
)
55
55
99
0
De Witt (US 30/US 61)
06:40 AM
56.8(
61.3
/
56.8
)
55
57
94
0G2
300
4@ 01:20 AM
0
Bedford
06:40 AM
60(
63
/
60
)
55
60
84
0
Saratoga
06:40 AM
60.3(
65.1
/
53.4
)
54.9
60
82
6G7
290
8@ 06:15 AM
Denison
06:40 AM
57(
60.3
/
56.8
)
54.1
57
90
0
Decorah (IA 9)
06:40 AM
54(
63
/
54
)
54
54
50
0
120
2@ 05:40 AM
0
Mason City US18
06:40 AM
54.7(
63
/
54.5
)
53.8
55
97
0G1
0
5@ 02:15 AM
0
Williams (I-35)
06:40 AM
54(
58.8
/
52.2
)
53.6
54
99
0
130
4@ 12:05 AM
0
Prairie City
06:34 AM
55(
59.9
/
54
)
53.5
55
96
Cleghorn
06:27 AM
58.1(
63.6
/
58.1
)
53.4
58
87
Grinnell
06:28 AM
55(
60.5
/
55
)
53.3
55
95
Manchester (US 20)
06:40 AM
54.9(
61
/
54.9
)
52.9
55
93
2G2
30
3@ 03:40 AM
0
Ida Grove (US 59)
06:40 AM
52.5(
59.2
/
52.5
)
52.2
53
99
0
70
3@ 06:15 AM
0
Leland
06:29 AM
53.7(
59
/
53.7
)
52.1
54
96
Algona (US 18)
06:40 AM
52.7(
62
/
52.2
)
51.8
53
97
2G2
0
3@ 12:15 AM
0
Spencer (US 18)
06:40 AM
51.8(
56.5
/
51.6
)
51.6
52
99
1G2
100
4@ 03:20 AM
0
Plainfield
06:40 AM
51.3(
55.8
/
50.5
)
51.3
51
100
0
Humboldt
06:39 AM
52.5(
57.4
/
52.3
)
51
53
96
Jefferson (IA 4)
06:40 AM
51.6(
60.6
/
51.6
)
49.8
52
94
2G2
50
2@ 12:05 AM
0
New Hampton (US 18)
06:30 AM
49.8(
55.9
/
49.6
)
49.8
50
100
0
310
4@ 02:40 AM
0
Hanlontown (I-35)
06:40 AM
50.2(
55.6
/
49.3
)
49
50
96
3
90
4@ 04:05 AM
Estherville - Hwy 9
06:40 AM
50(
56.8
/
49.6
)
48.2
50
94
1G1
240
2@ 01:50 AM
0
Hawkeye
06:40 AM
48.9(
55
/
48.4
)
48
49
97
0G1
200
3@ 02:40 AM
Storm Lake (US 71/IA 3)
06:40 AM
49.5(
57.6
/
49.1
)
47.7
50
93
5.1
0
Centerville (IA 2)
Aug-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.