• English
  • Español
eng
nav-arrow
  • English
  • Español
www.weatherandclimate.info
The table shows the combined weather forecast in Lewistown 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 Lewistown

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
22.02
Sat
day
12 h
Light cloudy +2 651 SW
6 m/s
0.0 -2 -2
22.02
Sat
even
18 h
Light cloudy +4 652 SW
8 m/s
0.0 -1 -0
23.02
Sun
night
00 h
Clear +4 651 W
5 m/s
0.0 0 0
23.02
Sun
morn
06 h
Clear +3 649 SW
4 m/s
0.0 0 0
23.02
Sun
day
12 h
Cloudy +5 647 S
6 m/s
0.0 +1 +1
23.02
Sun
even
18 h
Mostly cloudy +5 646 SW
7 m/s
0.0 +1 +2
24.02
Mon
night
00 h
Mostly cloudy +4 646 W
4 m/s
0.0 +2 +2
24.02
Mon
morn
06 h
Cloudy +4 646 S
4 m/s
0.0 +2 +2
24.02
Mon
day
12 h
Light cloudy +5 646 W
10 m/s
0.1 0 0
24.02
Mon
even
18 h
Clear +5 648 W
11 m/s
0.0 -1 -1
25.02
Tue
night
00 h
Light cloudy +4 647 SW
2 m/s
0.0 +2 +2
25.02
Tue
morn
06 h
Cloudy +5 645 SW
4 m/s
0.0 +2 +2
25.02
Tue
day
12 h
Partly cloudy +2 646 W
9 m/s
0.0 -4 -4
25.02
Tue
even
18 h
Cloudy +3 649 W
9 m/s
0.0 -3 -3
26.02
Wen
night
00 h
Mostly cloudy +2 651 W
8 m/s
0.0 -3 -3
26.02
Wen
morn
06 h
Light cloudy -0 654 W
6 m/s
0.0 -5 -5
26.02
Wen
day
12 h
Light cloudy -1 655 W
5 m/s
0.0 -6 -6
26.02
Wen
even
18 h
Clear +4 657 SW
4 m/s
0.0 +1 +5
27.02
Thu
night
00 h
Clear +4 656 SW
4 m/s
0.0 +1 +1
27.02
Thu
morn
06 h
Light cloudy +2 656 SW
4 m/s
0.0 -1 -1
27.02
Thu
day
12 h
Clear +1 655 SW
3 m/s
0.0 -2 -2
27.02
Thu
even
18 h
Clear +9 656 SW
2 m/s
0.0 +8 +14
28.02
Fri
night
00 h
Clear +8 652 SW
5 m/s
0.0 +5 +5
28.02
Fri
morn
06 h
Light cloudy +5 650 SW
4 m/s
0.0 +2 +2
28.02
Fri
day
12 h
Clear +5 649 W
5 m/s
0.0 +2 +2
28.02
Fri
even
18 h
Partly cloudy +5 651 NW
2 m/s
0.0 +4 +7
01.03
Sat
night
00 h
Light cloudy +3 651 W
2 m/s
0.0 +1 +1
01.03
Sat
morn
06 h
Light cloudy -2 651 SE
1 m/s
0.0 -2 -2
Sat, 22.02
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
+2
+4
+4
+3
+5
+5
+4
+4
Atmospheric pressure
651
652
651
649
647
646
646
646
Wind
SW
6 m/s
SW
8 m/s
W
5 m/s
SW
4 m/s
S
6 m/s
SW
7 m/s
W
4 m/s
S
4 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-2
-1
0
0
+1
+1
+2
+2
Tefs,°C
-2
-0
0
0
+1
+2
+2
+2
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
+5
+5
+4
+5
+2
+3
+2
-0
Atmospheric pressure
646
648
647
645
646
649
651
654
Wind
W
10 m/s
W
11 m/s
SW
2 m/s
SW
4 m/s
W
9 m/s
W
9 m/s
W
8 m/s
W
6 m/s
Precipitation, mm
0.1
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
0
-1
+2
+2
-4
-3
-3
-5
Tefs,°C
0
-1
+2
+2
-4
-3
-3
-5
Weather comfort
 
 
 
 
 
 
 
 
Wen
Wen
Thu
Thu
Thu
Thu
Fri
Fri
12 h
18 h
00 h
06 h
12 h
18 h
00 h
06 h
Air temperature,°С
-1
+4
+4
+2
+1
+9
+8
+5
Atmospheric pressure
655
657
656
656
655
656
652
650
Wind
W
5 m/s
SW
4 m/s
SW
4 m/s
SW
4 m/s
SW
3 m/s
SW
2 m/s
SW
5 m/s
SW
4 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-6
+1
+1
-1
-2
+8
+5
+2
Tefs,°C
-6
+5
+1
-1
-2
+14
+5
+2
Weather comfort
 
 
 
 
 
 
 
 
Fri
Fri
Sat
Sat
12 h
18 h
00 h
06 h
Air temperature,°С
+5
+5
+3
-2
Atmospheric pressure
649
651
651
651
Wind
W
5 m/s
NW
2 m/s
W
2 m/s
SE
1 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
Tef,°C
+2
+4
+1
-2
Tefs,°C
+2
+7
+1
-2
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
  • Sat, 22.02
  • Mon, 24.02
  • Wen, 26.02
  • Fri, 28.02
  • , .
  • , .
  • , .
Location of a geographical point Lewistown (Montana, USA): latitude 47.0492 longitude -109.4578 height above sea level 1263 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.