Skip to main content
Primary navigation
contact us
disclaimer
apps
Iowa State University
Iowa Environmental Mesonet
contact us
disclaimer
apps
Home resources
Iowa Atmospheric Observatory
Iowa Environmental Mesonet
CoCoRaHS
Daily Erosion Project
Weather.IM Project
Apps
Application Index
Automated Data Plotting
Climodat
Climodat Monitor
IEM Explorer
Hourly Precip
Interactive Radar
Pest Maps + Forecasting
Sortable Currents
Time Machine
Wind Roses
Areas
Ag Weather/Climate Info
Archive Mainpage
Climate Mainpage
Current Mainpage
Drought
GIS Mainpage
NWS Mainpage
Severe Weather Mainpage
Datasets
Daily Climatology
Daily Observations
Dataset Documentation
IEM Reanalysis
Model Output Statistics
NEXRAD Mosaic
PIREP - Pilot Reports
Roads Mainpage
RADAR & Satellite
Rainfall Data
Sounding Archive
Soil Moisture Satellite
Info
Info Mainpage
Daily Features
Links
News
Presentations
Referenced By
Station Data and Metadata
Quality Control
Variables
Networks
Network Tables
ASOS/AWOS Airports
CoCoRaHS - Citizen Science
DCP/HADS/SHEF - Hydrological
NWS COOP - Daily Climate
ISU Soil Moisture
NLAE Flux
RWIS - Roadway Weather
SCAN - NRCS Soil Climate
Other
US Climate Reference
NWS Data
NWS Mainpage
Local Storm Report App
IEM Cow (SBW Verification)
IEM Raccoon (SBW Powerpoints)
River Summary
Satellite Data
Search for Warnings
Special Weather Statement (SPS) Search
SPC Convective Outlook / MCD Search
SPC Watches
Text Archives Mainpage
Text Listing by WFO/Center/Product
Text by Product ID
VTEC Browser
Services
API Mainpage
CGI / Bulk Data
Gibson Ridge Placefiles
iembot
JSON Webservices
LDM
Max CSV
OGC Webservices
RadMap API
RADAR Services
Webcams
Webcam mainpage
Build your own lapses
Cool lapses
IEM Webcam Viewer
ISU Campus Webcams
Recent lapses
Still images
Home
Iowa Atmospheric Observatory
Iowa Environmental Mesonet
CoCoRaHS
Daily Erosion Project
Weather.IM Project
Apps
Application Index
Automated Data Plotting
Climodat
Climodat Monitor
IEM Explorer
Hourly Precip
Interactive Radar
Pest Maps + Forecasting
Sortable Currents
Time Machine
Wind Roses
Areas
Ag Weather/Climate Info
Archive Mainpage
Climate Mainpage
Current Mainpage
Drought
GIS Mainpage
NWS Mainpage
Severe Weather Mainpage
Datasets
Daily Climatology
Daily Observations
Dataset Documentation
IEM Reanalysis
Model Output Statistics
NEXRAD Mosaic
PIREP - Pilot Reports
Roads Mainpage
RADAR & Satellite
Rainfall Data
Sounding Archive
Soil Moisture Satellite
Info
Info Mainpage
Daily Features
Links
News
Presentations
Referenced By
Station Data and Metadata
Quality Control
Variables
Networks
Network Tables
ASOS/AWOS Airports
CoCoRaHS - Citizen Science
DCP/HADS/SHEF - Hydrological
NWS COOP - Daily Climate
ISU Soil Moisture
NLAE Flux
RWIS - Roadway Weather
SCAN - NRCS Soil Climate
Other
US Climate Reference
NWS Data
NWS Mainpage
Local Storm Report App
IEM Cow (SBW Verification)
IEM Raccoon (SBW Powerpoints)
River Summary
Satellite Data
Search for Warnings
Special Weather Statement (SPS) Search
SPC Convective Outlook / MCD Search
SPC Watches
Text Archives Mainpage
Text Listing by WFO/Center/Product
Text by Product ID
VTEC Browser
Services
API Mainpage
CGI / Bulk Data
Gibson Ridge Placefiles
iembot
JSON Webservices
LDM
Max CSV
OGC Webservices
RadMap API
RADAR Services
Webcams
Webcam mainpage
Build your own lapses
Cool lapses
IEM Webcam Viewer
ISU Campus Webcams
Recent lapses
Still images
View Sortable Currents For Network
ASOS
CoCoRaHS
COOP
Cellular COOP
DCP
ISU Soil Moisture
Other
SCAN
My Favorites
By State
RWIS
RWIS Surface
RWIS Traffic
RWIS Soil
By NWS WFO
USCRN
Alaska RWIS
Arizona RWIS
Arkansas RWIS
California RWIS
Colorado RWIS
Connecticut RWIS
Delaware RWIS
Florida RWIS
Georgia RWIS
Idaho RWIS
Illinois RWIS
Indiana RWIS
Iowa RWIS
Kansas RWIS
Kentucky RWIS
Maine RWIS
Maryland RWIS
Massachusetts RWIS
Michigan RWIS
Minnesota RWIS
Missouri RWIS
Montana RWIS
Nebraska RWIS
Nevada RWIS
New Hampshire RWIS
New Jersey RWIS
New Mexico RWIS
New York RWIS
North Dakota RWIS
Ohio RWIS
Oregon RWIS
Pennsylvania RWIS
South Carolina RWIS
South Dakota RWIS
Tennessee RWIS
Utah RWIS
Vermont RWIS
Virginia RWIS
Washington RWIS
West Virginia RWIS
Wisconsin RWIS
Wyoming RWIS
ADD:
Station:
Ob Time
Temps °F
Wind [knots]
Precip
Air
(
Hi
/
Lo
)
DewP
Feels
RH%
Vis
Speed
Direction
Gust
@
Time
Accum
[1]
Manchester (US 20)
01:50 AM
70.7(
71.1
/
70
)
68
71
91
4G7
220
7@ 01:50 AM
0
Mount Pleasant (US 218)
01:50 AM
75.7(
75.9
/
74.7
)
72.9
76
88
8G20
220
20@ 01:50 AM
0
Des Moines (I-235)
01:50 AM
73.9(
74.8
/
71.4
)
67
74
5
5
240
5@ 01:50 AM
0
Mount Vernon - US30/IA1
01:50 AM
72(
74.3
/
72
)
69.4
72
92
5G5
10
5@ 01:50 AM
0
Cantril
01:50 AM
77.7(
77.9
/
77.4
)
68
78
99
10G11
230
11@ 01:50 AM
0
Tiffin - I80/I380 Flyover
01:50 AM
72.7(
74.3
/
72.7
)
70.9
73
94
2G6
250
6@ 01:50 AM
0
Sibley
01:50 AM
64(
64.9
/
62.1
)
54.1
64
70
5G6
60
7@ 01:40 AM
0
Waterloo (US 20)
01:50 AM
74.7(
74.8
/
74.3
)
70.5
75
87
9G10
290
11@ 01:40 AM
0
Centerville (IA 2)
01:50 AM
75(
76.3
/
74.8
)
71
75
86
0G1
20
1@ 01:40 AM
0
Hawkeye
01:50 AM
71.2(
72
/
69.4
)
66
71
84
10G11
230
14@ 01:40 AM
Tama
01:50 AM
72(
73.9
/
72
)
62.8
72
73
5G5
210
9@ 01:30 AM
0
Ottumwa (US 63)
01:50 AM
71.8(
79.3
/
71.8
)
68.7
72
90
2G9
210
17@ 01:30 AM
0.2
Estherville - Hwy 9
01:50 AM
66.2(
69.1
/
63.5
)
59
66
78
2G4
320
4@ 01:30 AM
0
Colfax - I-80
01:50 AM
68.7(
72.1
/
68.7
)
66.6
69
93
4G11
200
12@ 01:25 AM
0.1
Jefferson (IA 4)
01:50 AM
67(
69
/
67
)
65
67
93
10G14
230
17@ 01:20 AM
0
Urbana (I-380)
01:50 AM
71.4(
72.7
/
71.1
)
68.7
71
91
1.4
0
210
2@ 01:10 AM
Altoona (I-80/US 65)
01:50 AM
70(
72
/
70
)
66
70
87
3.7
4G7
220
12@ 01:10 AM
0
Iowa City (US 218)
01:50 AM
70(
71
/
70
)
66
70
84
6
240
7@ 01:05 AM
0
Iowa City (I-80)
01:50 AM
70(
71
/
70
)
66
70
83
6
240
7@ 01:05 AM
Leon (I-35)/IA 2)
01:50 AM
71(
73
/
71
)
68
71
90
6
220
7@ 01:05 AM
Hanlontown (I-35)
01:50 AM
67.5(
73
/
67.5
)
61
68
80
0
340
3@ 01:05 AM
Decorah (IA 9)
01:50 AM
67(
69
/
67
)
66
67
50
3G5
350
17@ 01:05 AM
1.1
Mason City US18
01:50 AM
71.8(
73.4
/
71.6
)
67.6
72
87
4G4
300
11@ 01:05 AM
0
Early - US20/US71
01:50 AM
72.9(
74.7
/
72.9
)
58.1
73
60
7G7
330
10@ 01:05 AM
0
Council Bluffs (I-80)
01:50 AM
71.1(
75
/
69.8
)
66.4
71
85
6
100
10@ 01:05 AM
0
Granger
01:50 AM
70(
72
/
70
)
69
70
97
4G7
230
15@ 01:05 AM
0
Sidney (I-29/IA 2)
01:50 AM
76.6(
79
/
74.3
)
69
77
52
15G25
150
41@ 12:50 AM
9.8
Des Moines (I-35)
01:50 AM
70.5(
74.7
/
70.5
)
64.4
71
81
1G7
260
13@ 12:50 AM
0
Eddyville
01:50 AM
70.2(
77.4
/
69.1
)
63.3
70
78
7.1
12G20
10
37@ 12:50 AM
0.8
Little Sioux - I29
01:50 AM
69.3(
73.2
/
69.3
)
64.6
69
85
3G5
40
11@ 12:50 AM
0
Algona (US 18)
01:50 AM
67.6(
71.2
/
67.6
)
64
68
88
4G4
0
13@ 12:40 AM
0
Williams (I-35)
01:50 AM
71.8(
73
/
71.8
)
69.1
72
91
7G10
90
10@ 12:40 AM
0
Pella (IA 163)
01:50 AM
70.5(
74
/
70.5
)
67
71
67
13G17
280
39@ 12:40 AM
0
Rockwell City
01:50 AM
68.7(
73.6
/
68.7
)
60.4
69
75
6G6
200
8@ 12:40 AM
0
Carroll (US 30)
01:50 AM
69(
72
/
69
)
62
69
83
0G10
200
27@ 12:30 AM
0
De Soto (I-80/US 169)
01:50 AM
69(
70
/
69
)
67
69
93
3G9
260
28@ 12:25 AM
0
Sigourney (IA 92)
01:50 AM
74.1(
75.6
/
74.1
)
71.1
74
90
5G6
140
40@ 12:25 AM
Bedford
01:50 AM
76(
79
/
76
)
70
76
91
9G11
170
21@ 12:25 AM
0.8
Creston (US 34)
01:50 AM
72(
76
/
72
)
69
72
90
10G12
260
38@ 12:25 AM
0
Davenport (I-80/I-280)
01:50 AM
73(
74.3
/
73
)
70.9
73
93
4G6
180
7@ 12:25 AM
0
Council Bluffs No2
01:50 AM
70(
73
/
70
)
67
70
90
1G3
110
4@ 12:25 AM
0
Anamosa (US 151)
01:50 AM
72.9(
74.3
/
72.9
)
71.1
73
93
4G8
200
11@ 12:25 AM
0
Spencer (US 18)
01:50 AM
66.4(
69.3
/
64.4
)
57.6
66
73
4G4
340
7@ 12:15 AM
0
De Witt (US 30/US 61)
01:50 AM
72.5(
74.3
/
72.5
)
71.8
73
97
3G5
210
8@ 12:15 AM
0
Marshalltown (US 30)
01:50 AM
71.1(
73.8
/
70.3
)
63
71
75
9G13
210
18@ 12:15 AM
0
Moville
01:50 AM
64.2(
68.2
/
64.2
)
63.3
64
97
2G3
360
3@ 12:15 AM
Cedar Rapids (I-380)
01:50 AM
74.5(
76.1
/
74.5
)
70.7
75
88
4G5
270
8@ 12:15 AM
0
Saratoga
01:50 AM
70.7(
71.6
/
69.4
)
64
71
95
4G5
240
13@ 12:15 AM
Burlington (US 34)
01:50 AM
77.5(
78.3
/
77.4
)
77.5
78
99
6G10
210
14@ 12:15 AM
Sioux City Maintenance
01:50 AM
68.5(
72.5
/
68.5
)
59.9
69
74
0
260
4@ 12:05 AM
Tipton (I-80)
01:50 AM
73.2(
74.8
/
73.2
)
72
73
95
3.9
4G5
220
8@ 12:05 AM
0
Ankeny (I-35)
01:50 AM
69(
71
/
69
)
66
69
90
6G15
200
17@ 12:05 AM
0.1
Avoca (I-80)
01:50 AM
70(
74
/
70
)
67
70
81
3G5
170
13@ 12:00 AM
Grinnell (I-80)
01:50 AM
71.2(
73.9
/
69.8
)
62.6
71
74
0G5
20
5@ 12:00 AM
0
Quad Cities
01:50 AM
69(
70
/
69
)
67
69
93
2G5
230
7@ 12:00 AM
0
Red Oak (US 34/US 71)
01:50 AM
73(
77
/
73
)
70
73
98
4G7
130
10@ 12:00 AM
0
Missouri Valley (I-29)
01:50 AM
70.2(
70.9
/
70.2
)
66
70
87
0
40
6@ 12:00 AM
Ida Grove (US 59)
01:50 AM
68.2(
74.1
/
68.2
)
59.9
68
75
0G3
0
4@ 12:00 AM
0
Cedar Rapids (US 30)
01:50 AM
75.2(
76.3
/
75.2
)
72.7
75
92
5
240
5@ 12:00 AM
0
Van Horne - US30/IA218
01:50 AM
70.9(
72.5
/
70.9
)
69.1
71
94
8G9
40
9@ 12:00 AM
0
Ames (I-35)
01:50 AM
71.2(
74.1
/
70.7
)
67.8
71
89
0G7
280
12@ 12:00 AM
0
Leland
01:42 AM
69.9(
72.8
/
69.4
)
62
70
78
Plainfield
01:50 AM
64(
64.4
/
63.5
)
64
64
100
0
Adair (I-80)
01:50 AM
70(
74
/
70
)
66.7
70
97
0
Alton (IA10)
01:50 AM
68(
71
/
68
)
57
68
68
0
Steamboat Rock (US20)
01:50 AM
69(
71
/
69
)
64
69
100
0
Williamsburg (I-80)
01:50 AM
69.3(
72.3
/
69.3
)
67.5
69
94
0
Fort Dodge (US 20)
01:50 AM
71.4(
72.5
/
71.4
)
67.3
71
87
0
Storm Lake (US 71/IA 3)
01:50 AM
64.2(
69.8
/
64.2
)
55
64
72
2.4
0
Maquoketa (US 61/IA 64)
01:50 AM
72.7(
74.7
/
72.7
)
70
73
91
0
Mason City (I-35)
01:50 AM
71.6(
73.2
/
71.2
)
67.5
72
87
0
Denison
01:50 AM
64.2(
66.6
/
64.2
)
62.4
64
69
0
Ainsworth
01:48 AM
74.1(
75
/
74
)
71.2
74
92
Williams
01:38 AM
71.8(
73
/
71.6
)
66
72
84
Akron
01:34 AM
67.1(
69.6
/
67.1
)
55
67
66
Bloomfield
01:48 AM
75.3(
76.2
/
75.2
)
69.2
75
83
Grinnell
01:36 AM
72.7(
73.7
/
70.5
)
62.3
73
71
Mount Ayr
01:50 AM
67(
77.7
/
67
)
63.1
67
89
Pleasantville
01:46 AM
68.6(
68.6
/
64.5
)
66.7
69
95
Olds
01:41 AM
76(
76
/
75.1
)
71.5
76
88
Pacific Junction
01:49 AM
(
/
)
Prairie City
01:46 AM
69(
71.3
/
69
)
64
69
86
Cleghorn
01:41 AM
66.8(
70.8
/
66.8
)
55
67
67
Humboldt
01:39 AM
67.3(
70.8
/
67.3
)
58.4
67
75
Sloan I-29
01:50 AM
69(
71
/
69
)
64
69
83
0
Argyle
01:46 AM
76.6(
76.6
/
75
)
71.7
77
86
Riverside
01:50 AM
75.1(
75.5
/
75
)
71.3
75
90
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.