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www.weatherandclimate.info
The table shows the combined weather forecast in Great Falls for a week 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 Great Falls

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
24.04
Fri
even
18 h
Light snow 0 665 NW
9 m/s
0.1 -6 -6
25.04
Sat
night
00 h
Mostly cloudy +2 665 NW
8 m/s
0.0 -3 -3
25.04
Sat
morn
06 h
Mostly cloudy -2 665 NE
1 m/s
0.0 -2 -2
25.04
Sat
day
12 h
Mostly cloudy -2 664 W
3 m/s
0.0 -5 -5
25.04
Sat
even
18 h
Mostly cloudy +1 665 NW
3 m/s
0.0 -2 +1
26.04
Sun
night
00 h
Mostly cloudy +4 664 NE
2 m/s
0.0 +3 +4
26.04
Sun
morn
06 h
Partly cloudy -1 662 NE
5 m/s
0.0 -6 -6
26.04
Sun
day
12 h
Mostly cloudy -3 661 NE
2 m/s
0.0 -6 -6
26.04
Sun
even
18 h
Cloudy +1 662 E
3 m/s
0.2 -2 -0
27.04
Mon
night
00 h
Cloudy +3 662 NE
5 m/s
0.1 -1 -1
27.04
Mon
morn
06 h
Mostly cloudy -0 664 NE
5 m/s
0.0 -4 -4
27.04
Mon
day
12 h
Mostly cloudy -3 664 NE
3 m/s
0.0 -7 -7
27.04
Mon
even
18 h
Mostly cloudy +2 665 E
2 m/s
0.0 +1 +6
28.04
Tue
night
00 h
Mostly cloudy +5 497 E
2 m/s
0.0 +4 +5
28.04
Tue
morn
06 h
Light cloudy +1 456 E
1 m/s
0.0 +1 +1
28.04
Tue
day
12 h
Partly cloudy +1 446 calm 0.0 +1 +1
28.04
Tue
even
18 h
Mostly cloudy +4 444 NW
1 m/s
0.0 +4 +10
29.04
Wen
night
00 h
Partly cloudy +6 444 N
2 m/s
0.0 +5 +7
Fri, 24.04
Fri
Sat
Sat
Sat
Sat
Sun
Sun
Sun
18 h
00 h
06 h
12 h
18 h
00 h
06 h
12 h
Air temperature,°С
0
+2
-2
-2
+1
+4
-1
-3
Atmospheric pressure
665
665
665
664
665
664
662
661
Wind
NW
9 m/s
NW
8 m/s
NE
1 m/s
W
3 m/s
NW
3 m/s
NE
2 m/s
NE
5 m/s
NE
2 m/s
Precipitation, mm
0.1
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-6
-3
-2
-5
-2
+3
-6
-6
Tefs,°C
-6
-3
-2
-5
+1
+4
-6
-6
Weather comfort
 
 
 
 
 
 
 
 
Sun
Mon
Mon
Mon
Mon
Tue
Tue
Tue
18 h
00 h
06 h
12 h
18 h
00 h
06 h
12 h
Air temperature,°С
+1
+3
-0
-3
+2
+5
+1
+1
Atmospheric pressure
662
662
664
664
665
497
456
446
Wind
E
3 m/s
NE
5 m/s
NE
5 m/s
NE
3 m/s
E
2 m/s
E
2 m/s
E
1 m/s
calm
Precipitation, mm
0.2
0.1
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-2
-1
-4
-7
+1
+4
+1
+1
Tefs,°C
-0
-1
-4
-7
+6
+5
+1
+1
Weather comfort
 
 
 
 
 
 
 
 
Tue
Wen
18 h
00 h
Air temperature,°С
+4
+6
Atmospheric pressure
444
444
Wind
NW
1 m/s
N
2 m/s
Precipitation, mm
0.0
0.0
Tef,°C
+4
+5
Tefs,°C
+10
+7
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
  • Fri, 24.04
  • Sun, 26.04
  • Tue, 28.04
  • , .
Location of a geographical point Great Falls (Montana, USA): latitude 47.4733 longitude -111.3822 height above sea level 1117 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.