Emagram Analysis vs Temperature

TEMP GND
C
THRML TOP
m
CLD BASE
m
AVAIL ALT
m
DRCT
deg
SKNT
knot
TEMP AIR
C
---------------------------------------------------------------------------------
-10 0 0 0 - - -
-9 0 0 0 - - -
-8 0 125 0 - - -
-7 0 250 0 - - -
-6 0 375 0 - - -
-5 0 500 0 - - -
-4 0 625 0 - - -
-3 0 750 0 - - -
-2 0 875 0 - - -
-1 1145 1000 1000 - - -
0 1524 1125 1125 325 23 -11.8
1 1629 1250 1250 325 23 -11.8
2 1689 1375 1375 325 23 -11.8
3 1753 1500 1500 324 24 -12.2
4 1817 1625 1625 324 24 -12.3
---------------------------------------------------------------------------------

Forecast Information 2026/02/20 Sapporo,Hokkaido

MaxTemp : 0.45
DewPoint : -9.0

Emagram Analysis vs Time

Time
C
TEMP
GND
m
Dew
Point
C
Thermal Top
m
CLD BASE
m
AVAIL
ALT
m
CLD
%
Wind
deg
Wind
m/s
CLD BASE LCL
m
----------------------------------------------------------------------------------------------------------------------
00:00 -8.5 -10.74 0 0 0 38 269 4.11 280
01:00 -8.61 -10.71 0 0 0 37 262 3.97 263
02:00 -8.9 -11 0 0 0 35 256 3.75 263
03:00 -9.29 -11.25 0 0 0 31 249 3.58 245
04:00 -9.56 -11.38 0 0 0 18 245 3.39 228
05:00 -9.97 -13.77 0 0 0 13 238 3.15 475
06:00 -10.02 -13.69 0 0 0 12 228 2.96 459
07:00 -9.45 -12.77 0 0 0 10 216 2.42 415
08:00 -6.01 -9.14 0 375 0 9 173 1.22 391
09:00 -3.74 -7.47 0 625 0 8 115 1.42 466
----------------------------------------------------------------------------------------------------------------------

Emagram GIF Data 2026021912 Sapporo

Emagram Source Data 2026021912 Sapporo

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1016.0     26   -2.9   -8.9     63   1.93    300     10  269.0  274.4  269.3
 1015.0     33   -3.0   -9.0     63   1.92    300      2  269.0  274.4  269.4
 1011.0     62   -3.2   -9.2     63   1.89    280      6  269.1  274.4  269.4
 1002.0    127   -3.8   -9.8     63   1.83    300      8  269.2  274.4  269.5
 1000.0    141   -3.9   -9.9     63   1.81    300     10  269.2  274.4  269.6
  925.0    750   -9.5  -12.0     82   1.66    310     23  269.6  274.3  269.9
  903.0    934  -10.9  -12.8     85   1.58    315     25  270.0  274.6  270.3
  850.0   1397  -14.3  -15.0     94   1.41    325     23  271.1  275.2  271.4
  829.0   1586  -15.7  -16.8     91   1.25    324     24  271.6  275.2  271.8
  822.0   1650  -15.1  -31.1     24   0.35    324     24  272.9  274.0  273.0
  769.0   2156  -12.3  -43.3      6   0.11    322     26  281.2  281.6  281.2
  735.0   2500  -13.7  -35.6     14   0.25    320     27  283.3  284.1  283.3
  700.0   2870  -15.3  -27.3     35   0.59    320     29  285.5  287.4  285.6
  625.0   3716  -20.5  -28.5     49   0.59    315     33  289.0  290.9  289.1
  619.0   3786  -20.9  -28.9     49   0.57    315     33  289.2  291.1  289.3
  500.0   5330  -30.9  -38.9     45   0.26    315     35  295.3  296.2  295.4
  487.0   5516  -32.1  -40.1     45   0.24    314     35  296.1  296.9  296.1
  422.0   6508  -40.1  -47.1     47   0.13    311     37  298.2  298.7  298.2
  400.0   6870  -42.7                         310     37  299.4         299.4
  349.0   7775  -49.2                         305     41  302.5         302.5
  334.0   8066  -51.3                         308     40  303.5         303.5
  300.0   8760  -54.1                         315     39  309.0         309.0
  285.0   9089  -54.8                         315     37  312.6         312.6
  250.0   9930  -56.5                         310     41  321.9         321.9
  247.0  10005  -56.8                         310     39  322.7         322.7
  241.0  10159  -57.3                         300     31  324.2         324.2
  227.0  10533  -58.5                         295     35  327.9         327.9
  214.0  10904  -56.4                         300     45  336.8         336.8
  200.0  11330  -53.9                         290     49  347.2         347.2
  196.0  11460  -53.3                         290     50  350.2         350.2
  158.0  12846  -54.3                         290     56  370.8         370.8
  151.0  13137  -54.5                         295     45  375.3         375.3
  150.0  13180  -54.5                         295     47  376.0         376.0
  119.0  14654  -56.5                         270     52  398.0         398.0
  104.0  15512  -57.7                         282     59  411.3         411.3
  101.0  15697  -57.1                         285     60  415.9         415.9
  100.0  15760  -56.9                         285     60  417.5         417.5

Station information and sounding indices

                             Station number: 47412
                           Observation time: 260219/1200
                           Station latitude: 43.05
                          Station longitude: 141.33
                          Station elevation: 26.0
                            Showalter index: 16.77
                               Lifted index: 17.48
    LIFT computed using virtual temperature: 17.51
                                SWEAT index: 81.00
                                    K index: -10.40
                         Cross totals index: 15.90
                      Vertical totals index: 16.60
                        Totals totals index: 32.50
      Convective Available Potential Energy: 0.00
             CAPE using virtual temperature: 0.00
                      Convective Inhibition: 0.00
             CINS using virtual temperature: 0.00
                     Bulk Richardson Number: 0.00
          Bulk Richardson Number using CAPV: 0.00
  Temp [K] of the Lifted Condensation Level: 261.84
Pres [hPa] of the Lifted Condensation Level: 906.49
   Equivalent potential temp [K] of the LCL: 274.32
     Mean mixed layer potential temperature: 269.31
              Mean mixed layer mixing ratio: 1.79
              1000 hPa to 500 hPa thickness: 5189.00
Precipitable water [mm] for entire sounding: 4.63