Emagram Analysis vs Temperature

TEMP GND
C
THRML TOP
m
CLD BASE
m
AVAIL ALT
m
DRCT
deg
SKNT
knot
TEMP AIR
C
---------------------------------------------------------------------------------
7 0 425 0 - - -
8 0 550 0 - - -
9 185 675 185 55 4 5.7
10 815 800 800 55 4 5.7
11 872 925 872 225 7 2.6
12 978 1050 978 253 12 1.0
13 1209 1175 1175 253 12 1.2
14 1369 1300 1300 253 12 1.2
15 1913 1425 1425 280 17 0.7
16 2768 1550 1550 287 19 0.5
17 3115 1675 1675 295 21 0.2
18 3453 1800 1800 310 21 -1.7
19 3796 1925 1925 310 21 -1.7
20 4139 2050 2050 310 21 -1.7
21 4474 2175 2175 310 21 -1.7
---------------------------------------------------------------------------------

Forecast Information 2026/04/30 Sapporo,Hokkaido

MaxTemp : 17.21
DewPoint : 3.6

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
----------------------------------------------------------------------------------------------------------------------
04:00 5.3 3.64 97 164 1.45 208
05:00 5.21 3.71 96 160 2.61 188
06:00 5.46 3.63 94 161 3.11 229
07:00 6.59 3.91 0 425 0 87 153 3.67 335
08:00 8.63 3.87 185 675 185 74 153 3.17 595
09:00 11.52 3.55 978 1050 978 60 159 2.01 996
10:00 14.85 2.42 1913 1425 1425 0 191 0.93 1554
11:00 16.19 2.31 2768 1550 1550 0 269 0.89 1735
12:00 16.73 1.96 3115 1675 1675 1 276 1.83 1846
13:00 17.21 2.05 3115 1675 1675 0 299 2.4 1895
----------------------------------------------------------------------------------------------------------------------

Emagram GIF Data 2026042912 Sapporo

Emagram Source Data 2026042912 Sapporo

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1014.0     26    8.4    4.2     75   5.12    270      3  280.4  294.7  281.3
 1000.0    136    7.6    3.6     76   4.98    340      2  280.8  294.7  281.6
  975.0    343    5.7    3.0     82   4.88     55      4  280.9  294.6  281.7
  925.0    773    1.8    1.6     99   4.67    150      6  281.1  294.3  281.9
  924.0    782    1.6    1.4     99   4.60    155      4  281.0  294.0  281.8
  915.0    861    2.2   -0.0     85   4.19    220      6  282.4  294.4  283.1
  909.0    914    2.6   -1.0     77   3.93    225      7  283.4  294.6  284.0
  879.0   1184    1.0   -4.0     69   3.25    253     12  284.4  293.9  285.0
  850.0   1453    0.0  -10.0     47   2.11    280     17  286.1  292.5  286.5
  838.0   1566   -1.1  -10.1     50   2.13    287     19  286.1  292.5  286.5
  823.0   1707   -2.3  -10.7     53   2.06    295     21  286.3  292.5  286.7
  728.0   2664  -10.8  -14.8     72   1.67    310     21  287.3  292.4  287.6
  716.0   2794  -11.9  -15.4     75   1.62    306     20  287.4  292.4  287.7
  700.0   2966  -13.1  -16.6     75   1.50    300     19  287.9  292.6  288.2
  653.0   3477  -16.7  -20.4     73   1.16    295     21  289.7  293.3  289.9
  599.0   4112  -21.2  -25.1     71   0.84    305     25  291.7  294.4  291.9
  583.0   4311  -22.6  -26.6     70   0.75    330     23  292.4  294.8  292.5
  500.0   5440  -30.5  -34.9     65   0.40    305     27  295.8  297.2  295.9
  493.0   5539  -31.1  -35.9     63   0.37    310     29  296.3  297.5  296.3
  470.0   5874  -33.1  -39.1     55   0.28    305     29  297.8  298.8  297.9
  449.0   6192  -35.9  -43.9     44   0.17    300     29  298.2  298.9  298.3
  442.0   6300  -36.5  -51.5     20   0.08    299     31  298.8  299.1  298.8
  412.0   6780  -40.1  -53.1     24   0.07    293     38  300.2  300.5  300.3
  400.0   6980  -41.7                         290     41  300.7         300.7
  393.0   7100  -42.3                         285     45  301.4         301.4
  337.0   8143  -43.3                         285     59  313.6         313.6
  315.0   8600  -43.1                         285     66  320.0         320.0
  314.0   8621  -43.1                         285     66  320.3         320.3
  300.0   8930  -43.3                         280     66  324.2         324.2
  298.0   8975  -43.4                         280     64  324.7         324.7
  273.0   9561  -44.9                         280     89  330.8         330.8
  250.0  10150  -46.3                         285     99  337.1         337.1
  248.0  10204  -46.3                         285     97  337.9         337.9
  236.0  10534  -46.0                         290     93  343.2         343.2
  232.0  10648  -45.9                         290     82  345.0         345.0
  228.0  10763  -46.3                         290     70  346.1         346.1
  207.0  11402  -48.5                         280     66  352.3         352.3
  200.0  11630  -49.3                         275     70  354.5         354.5
  187.0  12067  -50.6                         265     78  359.4         359.4
  169.0  12725  -52.5                         271     77  366.7         366.7
  159.0  13121  -49.5                         275     76  378.2         378.2
  150.0  13500  -51.7                         280     62  380.8         380.8
  145.0  13719  -53.0                         275     64  382.2         382.2
  138.0  14038  -54.9                         280     70  384.3         384.3
  134.0  14226  -54.9                         280     66  387.6         387.6
  128.0  14520  -54.8                         265     54  392.9         392.9
  116.0  15151  -54.6                         285     62  404.4         404.4
  106.0  15728  -54.5                         280     48  415.2         415.2
  105.0  15789  -54.9                         280     47  415.6         415.6
  100.0  16100  -56.9                         275     49  417.5         417.5

Station information and sounding indices

                             Station number: 47412
                           Observation time: 260429/1200
                           Station latitude: 43.05
                          Station longitude: 141.33
                          Station elevation: 26.0
                            Showalter index: 3.87
                               Lifted index: 2.33
    LIFT computed using virtual temperature: 2.32
                                SWEAT index: 100.99
                                    K index: 17.00
                         Cross totals index: 20.50
                      Vertical totals index: 30.50
                        Totals totals index: 51.00
      Convective Available Potential Energy: 7.53
             CAPE using virtual temperature: 10.78
                      Convective Inhibition: -2.26
             CINS using virtual temperature: -1.95
                           Equilibrum Level: 654.70
 Equilibrum Level using virtual temperature: 648.53
                   Level of Free Convection: 927.35
             LFCT using virtual temperature: 928.03
                     Bulk Richardson Number: 0.20
          Bulk Richardson Number using CAPV: 0.29
  Temp [K] of the Lifted Condensation Level: 275.67
Pres [hPa] of the Lifted Condensation Level: 937.48
   Equivalent potential temp [K] of the LCL: 294.58
     Mean mixed layer potential temperature: 280.81
              Mean mixed layer mixing ratio: 4.92
              1000 hPa to 500 hPa thickness: 5304.00
Precipitable water [mm] for entire sounding: 11.83