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www.weatherandclimate.info
The table shows the combined weather forecast in Allentown for 14 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 Allentown

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
21.12
Sat
day
12 h
Mostly cloudy -3 752 NW
5 m/s
0.0 -7 -7
21.12
Sat
even
18 h
Cloudy -3 754 NW
6 m/s
0.0 -8 -8
22.12
Sun
night
00 h
Partly cloudy -6 757 NW
5 m/s
0.0 -12 -12
22.12
Sun
morn
06 h
Light cloudy -9 759 NW
4 m/s
0.0 -14 -14
22.12
Sun
day
12 h
Clear -10 761 NW
4 m/s
0.0 -16 -16
22.12
Sun
even
18 h
Clear -6 762 N
4 m/s
0.0 -11 -8
23.12
Mon
night
00 h
Clear -8 765 N
3 m/s
0.0 -13 -13
23.12
Mon
morn
06 h
Clear -10 765 N
1 m/s
0.0 -11 -11
23.12
Mon
day
12 h
Clear -11 766 calm 0.0 -11 -11
23.12
Mon
even
18 h
Clear -4 765 S
1 m/s
0.0 -4 -0
24.12
Tue
night
00 h
Partly cloudy -4 763 S
3 m/s
0.0 -8 -8
24.12
Tue
morn
06 h
Partly cloudy -2 759 SE
2 m/s
0.0 -4 -4
24.12
Tue
day
12 h
Cloudy -3 759 E
1 m/s
0.1 -3 -3
24.12
Tue
even
18 h
Partly cloudy +1 757 W
2 m/s
0.1 0 +2
25.12
Wen
night
00 h
Light cloudy -0 758 NW
1 m/s
0.0 -1 -1
25.12
Wen
morn
06 h
Light cloudy -2 760 NW
1 m/s
0.0 -3 -3
25.12
Wen
morn
06 h
Light cloudy -2 760 NW
1 m/s
0.0 -3 -3
25.12
Wen
day
12 h
Partly cloudy -2 760 NW
2 m/s
0.0 -4 -4
25.12
Wen
even
18 h
Partly cloudy +2 760 N
2 m/s
0.0 0 +2
26.12
Thu
night
00 h
Light cloudy -1 761 NW
1 m/s
0.0 -2 -2
26.12
Thu
morn
06 h
Clear -3 763 NE
1 m/s
0.0 -4 -4
26.12
Thu
day
12 h
Clear -4 763 NW
1 m/s
0.0 -5 -5
26.12
Thu
even
18 h
Light cloudy +2 762 NE
2 m/s
0.0 0 +3
27.12
Fri
night
00 h
Light cloudy -1 763 N
1 m/s
0.0 -2 -2
27.12
Fri
morn
06 h
Light cloudy -2 763 NE
2 m/s
0.0 -4 -4
27.12
Fri
day
12 h
Clear -4 763 NE
1 m/s
0.0 -5 -5
27.12
Fri
even
18 h
Clear +3 763 NE
1 m/s
0.0 +3 +7
28.12
Sat
night
00 h
Light cloudy -1 762 NE
1 m/s
0.0 -1 -1
28.12
Sat
morn
06 h
Mostly cloudy +2 761 NE
2 m/s
0.0 0 0
28.12
Sat
day
12 h
Cloudy -1 763 E
1 m/s
0.0 -3 -3
28.12
Sat
even
18 h
Cloudy +2 762 NE
1 m/s
0.0 0 0
29.12
Sun
night
00 h
Cloudy +1 762 NE
2 m/s
0.0 -2 -2
29.12
Sun
morn
06 h
Light rain +3 758 NE
2 m/s
1.0 0 0
29.12
Sun
day
12 h
Cloudy +2 761 NE
2 m/s
0.0 -2 -2
29.12
Sun
even
18 h
Cloudy +4 759 NE
2 m/s
0.0 +1 +1
30.12
Mon
night
00 h
Light rain +3 759 NE
2 m/s
1.0 0 0
30.12
Mon
morn
06 h
Cloudy +3 754 NE
2 m/s
0.0 0 0
30.12
Mon
day
12 h
Light rain +5 756 E
2 m/s
1.0 +2 +2
30.12
Mon
even
18 h
Cloudy +5 753 E
2 m/s
0.0 +3 +3
31.12
Tue
night
00 h
Cloudy +6 752 E
3 m/s
0.0 +2 +2
31.12
Tue
morn
06 h
Cloudy +5 750 E
4 m/s
0.0 +1 +1
31.12
Tue
day
12 h
Light rain +9 748 E
5 m/s
1.0 +5 +5
31.12
Tue
even
18 h
Rain +11 745 SE
4 m/s
22.3 +8 +8
Sat, 21.12
Sat
Sat
Sun
Sun
Sun
Sun
Mon
Mon
12 h
18 h
00 h
06 h
12 h
18 h
00 h
06 h
Air temperature,°С
-3
-3
-6
-9
-10
-6
-8
-10
Atmospheric pressure
752
754
757
759
761
762
765
765
Wind
NW
5 m/s
NW
6 m/s
NW
5 m/s
NW
4 m/s
NW
4 m/s
N
4 m/s
N
3 m/s
N
1 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-7
-8
-12
-14
-16
-11
-13
-11
Tefs,°C
-7
-8
-12
-14
-16
-8
-13
-11
Weather comfort
 
 
 
 
 
 
 
 
Mon
Mon
Tue
Tue
Tue
Tue
Wen
Wen
12 h
18 h
00 h
06 h
12 h
18 h
00 h
06 h
Air temperature,°С
-11
-4
-4
-2
-3
+1
-0
-2
Atmospheric pressure
766
765
763
759
759
757
758
760
Wind
calm
S
1 m/s
S
3 m/s
SE
2 m/s
E
1 m/s
W
2 m/s
NW
1 m/s
NW
1 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.1
0.1
0.0
0.0
Tef,°C
-11
-4
-8
-4
-3
0
-1
-3
Tefs,°C
-11
-0
-8
-4
-3
+2
-1
-3
Weather comfort
 
 
 
 
 
 
 
 
Wen
Wen
Wen
Thu
Thu
Thu
Thu
Fri
06 h
12 h
18 h
00 h
06 h
12 h
18 h
00 h
Air temperature,°С
-2
-2
+2
-1
-3
-4
+2
-1
Atmospheric pressure
760
760
760
761
763
763
762
763
Wind
NW
1 m/s
NW
2 m/s
N
2 m/s
NW
1 m/s
NE
1 m/s
NW
1 m/s
NE
2 m/s
N
1 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-3
-4
0
-2
-4
-5
0
-2
Tefs,°C
-3
-4
+2
-2
-4
-5
+3
-2
Weather comfort
 
 
 
 
 
 
 
 
Fri
Fri
Fri
Sat
Sat
Sat
Sat
Sun
06 h
12 h
18 h
00 h
06 h
12 h
18 h
00 h
Air temperature,°С
-2
-4
+3
-1
+2
-1
+2
+1
Atmospheric pressure
763
763
763
762
761
763
762
762
Wind
NE
2 m/s
NE
1 m/s
NE
1 m/s
NE
1 m/s
NE
2 m/s
E
1 m/s
NE
1 m/s
NE
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-4
-5
+3
-1
0
-3
0
-2
Tefs,°C
-4
-5
+7
-1
0
-3
0
-2
Weather comfort
 
 
 
 
 
 
 
 
Sun
Sun
Sun
Mon
Mon
Mon
Mon
Tue
06 h
12 h
18 h
00 h
06 h
12 h
18 h
00 h
Air temperature,°С
+3
+2
+4
+3
+3
+5
+5
+6
Atmospheric pressure
758
761
759
759
754
756
753
752
Wind
NE
2 m/s
NE
2 m/s
NE
2 m/s
NE
2 m/s
NE
2 m/s
E
2 m/s
E
2 m/s
E
3 m/s
Precipitation, mm
1.0
0.0
0.0
1.0
0.0
1.0
0.0
0.0
Tef,°C
0
-2
+1
0
0
+2
+3
+2
Tefs,°C
0
-2
+1
0
0
+2
+3
+2
Weather comfort
 
 
 
 
 
 
 
 
Tue
Tue
Tue
06 h
12 h
18 h
Air temperature,°С
+5
+9
+11
Atmospheric pressure
750
748
745
Wind
E
4 m/s
E
5 m/s
SE
4 m/s
Precipitation, mm
0.0
1.0
22.3
Tef,°C
+1
+5
+8
Tefs,°C
+1
+5
+8
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
  • Sat, 21.12
  • Mon, 23.12
  • Wen, 25.12
  • Fri, 27.12
  • Sun, 29.12
  • Tue, 31.12
  • , .
Location of a geographical point Allentown (Pennsylvania, USA): latitude 40.6508 longitude -75.4492 height above sea level 119 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.