Emagram Analysis vs Temperature

TEMP GND
C
THRML TOP
m
CLD BASE
m
AVAIL ALT
m
DRCT
deg
SKNT
knot
TEMP AIR
C
---------------------------------------------------------------------------------
-11 0 0 0 - - -
-10 0 0 0 - - -
-9 0 75 0 - - -
-8 0 200 0 - - -
-7 0 325 0 - - -
-6 0 450 0 - - -
-5 0 575 0 - - -
-4 0 700 0 - - -
-3 0 825 0 - - -
-2 545 950 545 235 2 -7.6
-1 1313 1075 1075 295 12 -12.0
0 1713 1200 1200 295 12 -12.0
1 1836 1325 1325 290 14 -12.4
2 1860 1450 1450 268 24 -13.0
3 1904 1575 1575 268 24 -13.0
---------------------------------------------------------------------------------

Forecast Information 2025/12/18 Sapporo,Hokkaido

MaxTemp : -1.05
DewPoint : -9.6

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
----------------------------------------------------------------------------------------------------------------------
02:00 -4.28 -9.08 0 700 0 90 269 3.48 600
03:00 -4.27 -9.96 0 700 0 90 278 5.66 711
04:00 -4.31 -9.46 0 700 0 89 282 6.36 644
05:00 -4.35 -8.98 0 700 0 89 275 6.23 579
06:00 -4.48 -9.1 0 700 0 80 278 5.44 578
07:00 -4.77 -8.56 0 575 0 71 274 4.07 474
08:00 -4.3 -9.35 0 700 0 65 264 3.39 631
09:00 -3.07 -8.93 0 825 0 67 267 3.63 733
10:00 -2.13 -8.85 545 950 545 63 273 4.36 840
11:00 -1.5 -8.48 545 950 545 57 275 5.04 873
----------------------------------------------------------------------------------------------------------------------

Emagram GIF Data 2025121712 Sapporo

Emagram Source Data 2025121712 Sapporo

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1013.0     26   -2.5   -9.5     59   1.85    190      6  269.6  274.9  269.9
 1012.0     33   -2.6   -9.6     59   1.83      0      0  269.6  274.8  269.9
 1008.0     62   -3.0  -10.0     59   1.79    205      6  269.6  274.6  269.9
 1000.0    120   -3.7  -10.7     58   1.70    205      8  269.4  274.3  269.7
  945.0    562   -7.6  -13.1     65   1.48    235      2  269.9  274.1  270.1
  925.0    729   -9.1  -14.0     68   1.41      0      0  270.0  274.0  270.2
  910.0    854  -10.2  -14.7     70   1.35    285      4  270.1  274.0  270.4
  893.0    998  -11.4  -15.5     72   1.29    265      6  270.3  274.0  270.5
  869.0   1206  -13.2  -16.7     75   1.20    295     12  270.6  274.0  270.8
  856.0   1321  -14.2  -17.3     78   1.16    275     12  270.7  274.0  270.9
  850.0   1375  -14.7  -17.6     79   1.14    290     14  270.7  274.0  270.9
  843.0   1437  -15.2  -18.5     76   1.06    285     17  270.9  274.0  271.1
  814.0   1701  -17.1  -22.1     65   0.80    268     24  271.6  274.0  271.7
  809.0   1747  -17.2  -23.3     59   0.73    265     25  271.9  274.1  272.0
  800.0   1831  -17.5  -25.5     50   0.60    266     27  272.5  274.3  272.6
  796.0   1869  -16.3  -36.3     16   0.22    267     28  274.1  274.9  274.2
  785.0   1974  -15.5  -46.5      5   0.08    269     30  276.1  276.4  276.1
  718.0   2641  -19.1  -39.2     15   0.18    280     45  279.3  279.9  279.3
  700.0   2831  -20.1  -37.1     20   0.23    275     47  280.2  281.0  280.2
  576.0   4249  -27.3  -56.3      5   0.03    266     58  287.8  287.9  287.8
  513.0   5068  -32.4  -60.6      4   0.02    260     64  291.4  291.4  291.4
  500.0   5250  -33.5  -61.5      4   0.02    260     72  292.1  292.2  292.1
  499.0   5264  -33.5  -63.5      3   0.01    260     72  292.3  292.4  292.3
  474.0   5626  -32.1  -66.1      2   0.01    260     80  298.4  298.4  298.4
  448.0   6018  -35.5  -63.1      4   0.02    260     89  298.9  299.0  298.9
  436.0   6207  -37.1  -61.7      6   0.02    260     82  299.2  299.3  299.2
  415.0   6550  -40.1  -59.1     11   0.03    260     83  299.6  299.8  299.6
  400.0   6800  -41.9                         260     84  300.4         300.4
  309.0   8500  -53.9                         255     82  306.7         306.7
  300.0   8690  -52.9                         260     86  310.7         310.7
  285.0   9022  -51.7                         260     80  317.0         317.0
  250.0   9870  -48.5                         265     76  333.8         333.8
  238.0  10196  -47.8                         260     72  339.7         339.7
  230.0  10423  -47.2                         260     82  343.8         343.8
  210.0  11026  -45.8                         260     74  355.0         355.0
  200.0  11350  -45.1                         255     78  361.2         361.2
  192.0  11624  -44.5                         255     80  366.4         366.4
  173.0  12314  -47.0                         255     86  373.4         373.4
  154.0  13086  -49.7                         260     62  381.4         381.4
  150.0  13260  -50.3                         260     62  383.2         383.2
  136.0  13891  -52.9                         265     64  389.5         389.5
  129.0  14232  -54.3                         255     51  392.9         392.9
  127.0  14333  -54.7                         255     56  393.9         393.9
  118.0  14802  -54.5                         250     76  402.6         402.6
  107.0  15427  -54.2                         265     72  414.6         414.6
  102.0  15733  -54.1                         272     64  420.5         420.5
  100.0  15860  -53.7                         275     60  423.7         423.7

Station information and sounding indices

                             Station number: 47412
                           Observation time: 251217/1200
                           Station latitude: 43.05
                          Station longitude: 141.33
                          Station elevation: 26.0
                            Showalter index: 15.10
                               Lifted index: 14.95
    LIFT computed using virtual temperature: 14.94
                                SWEAT index: 100.02
                                    K index: -15.80
                         Cross totals index: 15.90
                      Vertical totals index: 18.80
                        Totals totals index: 34.70
      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: 260.42
Pres [hPa] of the Lifted Condensation Level: 885.80
   Equivalent potential temp [K] of the LCL: 274.22
     Mean mixed layer potential temperature: 269.62
              Mean mixed layer mixing ratio: 1.63
              1000 hPa to 500 hPa thickness: 5130.00
Precipitable water [mm] for entire sounding: 3.21