Louny, river Ohře, forecasting profile category A, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Ohře
gauge Louny
category A
inclusion forecasting profile
altitude 171.55 a.s.l.
region Ústecký kraj
basin number 1-13-04
municipality Louny
gauge operator ČHMÚ Ústí nad Labem
sub-basin Ohře, Dolní Labe a ostatní přítoky Labe

Measured and predicted data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
01.05.2025 18:50 171 9.93  
01.05.2025 18:40 171 9.93  
01.05.2025 18:30 171 9.93  
01.05.2025 18:20 171 9.93  
01.05.2025 18:10 171 9.93  
01.05.2025 18:00 171 9.93  
01.05.2025 17:50 171 9.93  
01.05.2025 17:00 171 9.93  
01.05.2025 16:00 172 10.3  
01.05.2025 15:00 172 10.3  
01.05.2025 14:00 171 9.93  
01.05.2025 13:00 171 9.93  
01.05.2025 12:00 171 9.93  
01.05.2025 11:00 171 9.93  
01.05.2025 10:00 171 9.93  
01.05.2025 09:00 171 9.93  
01.05.2025 08:00 171 9.93  
01.05.2025 07:00 171 9.93  
01.05.2025 06:00 171 9.93  
01.05.2025 05:00 170 9.6  
01.05.2025 04:00 170 9.6  
01.05.2025 03:00 170 9.6  
01.05.2025 02:00 170 9.6  
01.05.2025 01:00 171 9.93  
01.05.2025 00:00 171 9.93  
30.04.2025 23:00 170 9.6  
30.04.2025 22:00 169 9.28  
30.04.2025 21:00 168 8.97  
30.04.2025 20:00 169 9.28  
30.04.2025 19:00 170 9.6  
30.04.2025 18:00 171 9.93  
the date the forecast was issued 01.05.2025 08:18
date and time stage [cm] flow [m3.s-1]
04.05.2025 02:00 168 9.04
04.05.2025 01:00 168 8.97
04.05.2025 00:00 168 8.85
03.05.2025 23:00 167 8.62
03.05.2025 22:00 167 8.53
03.05.2025 21:00 166 8.49
03.05.2025 20:00 166 8.5
03.05.2025 19:00 167 8.52
03.05.2025 18:00 167 8.56
03.05.2025 17:00 167 8.6
03.05.2025 16:00 167 8.65
03.05.2025 15:00 167 8.69
03.05.2025 14:00 167 8.74
03.05.2025 13:00 167 8.78
03.05.2025 12:00 168 8.82
03.05.2025 11:00 168 8.85
03.05.2025 10:00 168 8.88
03.05.2025 09:00 168 8.9
03.05.2025 08:00 168 8.9
03.05.2025 07:00 168 8.91
03.05.2025 06:00 168 8.91
03.05.2025 05:00 168 8.92
03.05.2025 04:00 168 8.91
03.05.2025 03:00 168 8.91
03.05.2025 02:00 168 8.91
03.05.2025 01:00 168 8.91
03.05.2025 00:00 168 8.91
02.05.2025 23:00 168 8.92
02.05.2025 22:00 168 8.92
02.05.2025 21:00 168 8.94
02.05.2025 20:00 168 8.96
02.05.2025 19:00 168 8.99
02.05.2025 18:00 168 9.02
02.05.2025 17:00 168 9.07
02.05.2025 16:00 168 9.12
02.05.2025 15:00 169 9.17
02.05.2025 14:00 169 9.22
02.05.2025 13:00 169 9.27
02.05.2025 12:00 169 9.32
02.05.2025 11:00 169 9.36
02.05.2025 10:00 169 9.4
02.05.2025 09:00 169 9.43
02.05.2025 08:00 170 9.45
02.05.2025 07:00 170 9.47
02.05.2025 06:00 170 9.49
02.05.2025 05:00 170 9.51
02.05.2025 04:00 170 9.54
02.05.2025 03:00 170 9.56
02.05.2025 02:00 170 9.58
02.05.2025 01:00 170 9.59
02.05.2025 00:00 170 9.59
01.05.2025 23:00 170 9.58
01.05.2025 22:00 170 9.59
01.05.2025 21:00 170 9.59
01.05.2025 20:00 170 9.6
01.05.2025 19:00 170 9.63
01.05.2025 18:00 170 9.66
01.05.2025 17:00 170 9.71
01.05.2025 16:00 170 9.75
01.05.2025 15:00 171 9.8
01.05.2025 14:00 171 9.85
01.05.2025 13:00 171 9.89
01.05.2025 12:00 171 9.92
01.05.2025 11:00 171 9.94
01.05.2025 10:00 171 9.95
01.05.2025 09:00 171 9.95
01.05.2025 08:00 171 9.94
01.05.2025 07:00 171 9.93

Flood warning limits

flood warning levels water stage
Drought 169 cm
Flood watch 400 cm
Flood warning 440 cm
Flooding 490 cm
Extreme flooding 650 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

říční kilometr 80,0 až 32,0

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 01. 05. 2025 06:00
date Flood watch Flood warning Flooding
01. 05. 07h
less than 5%
less than 5%
less than 5%
01. 05. 19h
less than 5%
less than 5%
less than 5%
02. 05. 07h
less than 5%
less than 5%
less than 5%
02. 05. 19h
less than 5%
less than 5%
less than 5%
03. 05. 07h
less than 5%
less than 5%
less than 5%
03. 05. 19h
less than 5%
less than 5%
less than 5%
04. 05. 07h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF

©Český hydrometeorologický ústav