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www.weatherandclimate.info
The table shows the combined weather forecast in Waterloo for three days ahead, automatically compiled according to several independent sources. The time is local. The atmospheric pressure in mm of mercury - at the level of the city (station).
The indicators of Tef (effective temperature), Tefs (effective sun temperature) and verbal characteristics of weather comfort are given (see explanations below).

Weather in Waterloo

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
21.11
Thu
day
12 h
Cloudy -1 736 NW
8 m/s
0.0 -8 -8
21.11
Thu
day
15 h
Cloudy 0 738 NW
10 m/s
0.0 -6 -6
21.11
Thu
even
18 h
Mostly cloudy +2 738 NW
10 m/s
0.0 -4 -4
21.11
Thu
even
21 h
Cloudy +2 738 NW
10 m/s
0.0 -4 -4
22.11
Fri
night
00 h
Cloudy +1 739 NW
8 m/s
0.0 -4 -4
22.11
Fri
night
03 h
Cloudy +1 740 NW
7 m/s
0.0 -4 -4
22.11
Fri
morn
06 h
Cloudy +1 741 NW
6 m/s
0.0 -4 -4
22.11
Fri
morn
09 h
Cloudy +1 741 NW
5 m/s
0.0 -3 -3
22.11
Fri
day
12 h
Cloudy +1 742 NW
5 m/s
0.0 -3 -3
22.11
Fri
day
15 h
Cloudy +2 742 NW
5 m/s
0.0 -2 -2
22.11
Fri
even
18 h
Mostly cloudy +3 741 NW
5 m/s
0.0 0 +1
22.11
Fri
even
21 h
Mostly cloudy +4 740 NW
4 m/s
0.0 +1 +1
23.11
Sat
night
00 h
Partly cloudy +2 740 NW
3 m/s
0.0 -1 -1
23.11
Sat
night
03 h
Partly cloudy +1 740 NW
3 m/s
0.0 -2 -2
23.11
Sat
morn
06 h
Mostly cloudy -0 740 NW
3 m/s
0.0 -3 -3
23.11
Sat
morn
09 h
Mostly cloudy -0 740 NW
2 m/s
0.0 -2 -2
23.11
Sat
day
12 h
Partly cloudy -1 740 NW
2 m/s
0.0 -3 -3
23.11
Sat
day
15 h
Mostly cloudy -0 740 N
2 m/s
0.0 -2 -2
23.11
Sat
even
18 h
Partly cloudy +3 739 W
1 m/s
0.0 +3 +5
23.11
Sat
even
21 h
Light cloudy +5 738 SW
2 m/s
0.0 +3 +4
24.11
Sun
night
00 h
Light cloudy +1 737 SE
1 m/s
0.0 +1 +1
24.11
Sun
night
03 h
Light cloudy +1 736 SE
3 m/s
0.0 -1 -1
24.11
Sun
morn
06 h
Partly cloudy +1 736 SE
3 m/s
0.0 -1 -1
Thu, 21.11
Thu
Thu
Thu
Thu
Fri
Fri
Fri
Fri
12 h
15 h
18 h
21 h
00 h
03 h
06 h
09 h
Air temperature,°С
-1
0
+2
+2
+1
+1
+1
+1
Atmospheric pressure
736
738
738
738
739
740
741
741
Wind
NW
8 m/s
NW
10 m/s
NW
10 m/s
NW
10 m/s
NW
8 m/s
NW
7 m/s
NW
6 m/s
NW
5 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-8
-6
-4
-4
-4
-4
-4
-3
Tefs,°C
-8
-6
-4
-4
-4
-4
-4
-3
Weather comfort
 
 
 
 
 
 
 
 
Fri
Fri
Fri
Fri
Sat
Sat
Sat
Sat
12 h
15 h
18 h
21 h
00 h
03 h
06 h
09 h
Air temperature,°С
+1
+2
+3
+4
+2
+1
-0
-0
Atmospheric pressure
742
742
741
740
740
740
740
740
Wind
NW
5 m/s
NW
5 m/s
NW
5 m/s
NW
4 m/s
NW
3 m/s
NW
3 m/s
NW
3 m/s
NW
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-3
-2
0
+1
-1
-2
-3
-2
Tefs,°C
-3
-2
+1
+1
-1
-2
-3
-2
Weather comfort
 
 
 
 
 
 
 
 
Sat
Sat
Sat
Sat
Sun
Sun
Sun
12 h
15 h
18 h
21 h
00 h
03 h
06 h
Air temperature,°С
-1
-0
+3
+5
+1
+1
+1
Atmospheric pressure
740
740
739
738
737
736
736
Wind
NW
2 m/s
N
2 m/s
W
1 m/s
SW
2 m/s
SE
1 m/s
SE
3 m/s
SE
3 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-3
-2
+3
+3
+1
-1
-1
Tefs,°C
-3
-2
+5
+4
+1
-1
-1
Weather comfort
 
 
 
 
 
 
 
 
  • Thu, 21.11
  • Fri, 22.11
  • Sat, 23.11
Location of a geographical point Waterloo (Iowa, USA): latitude 42.5544 longitude -92.4011 height above sea level 265 m.
Navigation:
Notes:
Tef - Effective temperature - the temperature felt by a seasonally dressed person in the shade. The calculation takes into account the influence of humidity, wind speed and atmospheric pressure on the human heat perception.
Tefs - Effective sun temperature - the temperature that a person feels, adjusted for solar radiation. Depends on the amount of cloud cover and the height of the sun above the horizon. At night and in cloudy weather the correction is zero.
Weather comfort - a verbal characteristic that characterizes the favorability or unfavorability of forecast meteorological conditions for a seasonally dressed person. Both relative characteristics are used: warm, cool, cold, very cold, showing how much the expected Tef will be higher or lower than the norm, and absolute ones: the risk of sunstroke, the risk of overheating, hot, very hot, stuffy, very stuffy, comfort, the risk of colds, the risk of frostbite that occur when the Tef, Tefs, air temperature or a combination of certain criteria are reached.