or Select from map

Most Recent Observation

This application displays the last observation received by the IEM from this site. The time stamp is in America/Chicago timezone.

This station reports observations in SHEF format. The following two tables break these SHEF reports into recently made reports and those older than five days ago. The IEM's archive of raw SHEF text products is only five days, so thus why the Product links are only for the first table.

Recent SHEF encoded data

Physical CodeDurationType SourceExtrenumValidValue Product
[HP] Elevation, pool [I] InstantaneousGR[-] Jul 30, 2026 09:00 AM947.76Source Text
[HP] Elevation, pool [I] InstantaneousZR[-] Jul 30, 2026 08:00 AM947.76Source Text
[HT] Elevation, project tail water stage [I] InstantaneousGR[-] Jul 30, 2026 09:00 AM942.39Source Text
[HT] Elevation, project tail water stage [I] InstantaneousZR[-] Jul 30, 2026 08:00 AM942.4Source Text
[NG] Total of gate openings [I] InstantaneousZR[-] Jul 30, 2026 08:45 AM2Source Text
[PC] Precipitation, accumulator [I] InstantaneousGR[-] Jul 30, 2026 09:00 AM70.03Source Text
[PP] Precipitation (includes liquid amount of new snowfall) [D] 1 DayGR[-] Jul 29, 2026 07:00 AM0Source Text
[PP] Precipitation (includes liquid amount of new snowfall) [H] 1 HourGR[-] Jul 30, 2026 09:00 AM0Source Text
[QT] Discharge, computed total project outflow [I] InstantaneousZR[-] Jul 30, 2026 08:00 AM0.170046Source Text

Five days and older SHEF encoded data

Physical CodeDurationType SourceExtrenumValidValue Product
[HP] Elevation, pool [I] InstantaneousRG[-] Sep 30, 2021 08:00 AM948.11N/A
[HP] Elevation, pool [I] InstantaneousRZ[-] Sep 23, 2020 07:00 AM946.92N/A
[HT] Elevation, project tail water stage [I] InstantaneousRG[-] Sep 30, 2021 08:00 AM941.21N/A
[HT] Elevation, project tail water stage [I] InstantaneousRZ[-] Sep 23, 2020 07:00 AM941.21N/A
[PC] Precipitation, accumulator [I] InstantaneousRG[-] Sep 30, 2021 08:00 AM14.83N/A
[PP] Precipitation (includes liquid amount of new snowfall) [D] 1 DayRG[-] Jul 15, 2021 07:00 AM-9999N/A
[PP] Precipitation (includes liquid amount of new snowfall) [D] 1 DayZR[-] Jun 17, 2026 07:00 AM0N/A
[PP] Precipitation (includes liquid amount of new snowfall) [H] 1 HourRG[-] Sep 30, 2021 08:00 AM0N/A
[PP] Precipitation (includes liquid amount of new snowfall) [H] 1 HourGR[-] Jul 20, 2026 11:00 AM0N/A
[PP] Precipitation (includes liquid amount of new snowfall) [Q] 6 HourRG[-] Sep 9, 2021 07:00 AM-9999N/A
[PP] Precipitation (includes liquid amount of new snowfall) [Q] 6 HourGR[-] Jun 28, 2026 07:00 AMN/A
[QI] Discharge, inflow [I] InstantaneousRZ[-] Sep 23, 2020 07:00 AM0.085N/A
[QT] Discharge, computed total project outflow [I] InstantaneousRZ[-] Sep 23, 2020 07:00 AM0.014N/A
[VB] Voltage - battery [I] InstantaneousRG[-] May 8, 2018 01:00 AM13.43N/A

This data was provided by a JSON(P) webservice. You can find more JSON services.