Sounding Display


-SHARPpy Documentation-

Unless otherwise noted; inqueries about the sounding display can be resolved by referencing the SHARPpy documentation found here

-Local Modifications-

Wind bars and Hodograph segments are color-coded base on height AGL in KM from 0-1, 1-3, 3-6, 6-9, and >9KM in magenta, red, green, yellow, and cyan respectively.

Sounding Index Descriptions


-STANDARD-

FRZLowest freezing level (mb) or BG for below ground
WB0Wet bulb zero (mb) or BG for below ground
PWPrecipitable water (in)
RHAverage relative humidity from surface to 500 mb (%)
MAXTMaximum estimated forecast temperature (C) using a 150mb layer
TH1000-500 mb thickness (m)
L57700-500 mb lapse rate (C/km)
LCLLifting condensation level (mb) using parcel choice
LILifted index @ 500 mb (C) using parcel choice
SIShowalter index (C)
TTTotal totals index (C)
KIK index
SWSWEAT index
EIEnergy index (cal)

-PARCEL- : Thermodynamic Parameters

CAPEConvective available potential energy (J/kg) using parcel choice
CINHConvective inhibition (J/kg) using parcel choice
LCLLifting condensation level (mb) using parcel choice
CAPCap strength (C) using parcel choice
LFCLevel of free convection (mb) using parcel choice
ELEquilibrium level (mb) using parcel choice
MPLMaximum parcel level (mb) using parcel choice

-WIND- : Kinematic Parameters

STMEstimated storm motion (knts) from 0-6 km AGL mean layer, spd 75% of mean, dir 30 deg veer from mean
HEL0-3 km AGL storm relative helicity
SHR+0-3 km AGL positive shear magnitude (sum of veering shear values)
SRDS0-3 km AGL storm relative directional shear (directional difference of storm relative winds)
EHI0-3 km AGL energy helicity index
BRNBulk Richardson number
BSHR0-6 km AGL bulk shear value (kts)
n/a
      MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11)

Current filename: /home/data/models/gfs/2511070600F009.gfs
Reading from grid file:/home/data/models/gfs/2511070600F009.gfs
Searching file for grids...
VAR_make_datatype: no ltype: 10
VAR_make_datatype: no ltype: 10
Date: 9 hour GFS valid 15Z FRI  7 NOV 25
Station: 58.49,29.3
Latitude:   58.49
Longitude:  29.30
-------------------------------------------------------------------------------
LEV PRES  HGHT  TEMP  DEWP  RH  DD   WETB DIR SPD THETA THE-V THE-W THE-E   W
     mb     m     C     C    %   C     C  deg knt   K     K     K     K    g/kg
-------------------------------------------------------------------------------
SFC 1005    88   9.8   7.0  82  2.9   8.3 247   6 282.6 283.7 281.3 299.8  6.24
  1 1000   127   9.9   6.5  80  3.3   8.1 250  10 283.0 284.1 281.3 299.9  6.08
  2  950   552   9.1   4.1  71  4.9   6.6 277  24 286.4 287.3 282.0 301.7  5.42
  3  900  1000   8.5   6.5  87  2.0   7.4 283  23 290.3 291.5 285.1 309.5  6.74
  4  850  1472   6.7   4.4  85  2.3   5.5 287  27 293.1 294.3 285.7 311.0  6.18
  5  800  1968   4.4   1.2  80  3.2   2.8 289  32 295.8 296.7 285.7 311.1  5.20
  6  750  2491   1.6   1.4  99  0.2   1.5 289  37 298.3 299.3 287.1 315.0  5.65
  7  700  3045  -1.8  -1.9  99  0.1  -1.9 293  39 300.5 301.4 287.0 314.8  4.75
  8  650  3631  -5.1  -5.2  99  0.1  -5.1 295  37 303.2 304.0 287.2 315.4  3.99
  9  600  4257  -8.3  -8.8  96  0.5  -8.5 294  38 306.5 307.1 287.7 316.8  3.28
 10  550  4927 -12.6 -13.3  94  0.8 -12.8 292  39 309.2 309.6 287.8 317.1  2.48
 11  500  5648 -17.4 -18.3  93  0.9 -17.7 293  39 311.8 312.1 288.0 317.7  1.81
 12  450  6429 -23.3 -23.6  98  0.3 -23.4 294  39 313.9 314.1 288.1 318.1  1.26
 13  400  7278 -30.2 -30.2 100  0.0 -30.2 301  40 315.7 315.9 288.2 318.4  0.78
 14  350  8212 -38.3 -38.3 100 -0.0 -38.3 298  44 317.1 317.2 288.3 318.5  0.40
 15  300  9251 -47.4 -47.4 100 -0.0 -47.4 304  52 318.5 318.6 288.5 319.2  0.18
 16  250 10439 -54.4 -56.2  80  1.8 -54.4 310  64 325.2 325.2 290.4 325.5  0.08
 17  200 11835 -64.8 -65.0  96  0.3 -64.8 315  79 330.2 330.2 291.8 330.3  0.03
 18  150 13569 -62.3 -78.3  10 16.1 -62.4 312  49 362.8 362.8 299.2 362.8  0.01
 19  100 16072 -63.4 -84.2   4 20.8 -63.6 308  36 405.2 405.2 305.9 405.2  0.00
TRP                                             0                              
WND                                             0                              

Sounding variables and indices
1000-500 mb thick:      5521.48 m
Freezing level:          726.65 mb =  2749.67 m =  9021.12 ft
Wetbulb zero:            727.77 mb =  2732.52 m =  8964.84 ft
Precipitable water:        1.03 inches
Sfc-500 mean rel hum:     90.79 %
Est. max temperature:     20.12 C =   68.21 F
Sfc-Lift cond lev (LCL): 961.79 mb =   449.87 m =  1475.92 ft T:    9.25 C
700-500 lapse rate:        6.00 C/km
ThetaE index:              0.26 C Layer  700.0- 650.0 mb
Conv cond level (CCL):   759.77 mb =  2386.39 m =  7829.26 ft
  Mean mixing ratio:       5.89 g/kg
  Conv temperature:       25.04 C =   77.07 F
Cap Strength:              8.80 C
Lifted Index:              9.63 C Risk: None
Lifted Index @300 mb:     11.28 C
Lifted Index @700 mb:      6.08 C
Showalter Index:           4.24 C Risk: None
Total Totals Index:       45.94 C Risk: Scattered moderate thunderstorms
  Vertical Totals Index:  24.11 C
  Cross Totals Index:     21.83 C
K Index:                  28.42   Risk: 40-60 % chance of thunderstorms
Sweat Index:             145.41   Risk: None
Energy Index:              1.34   Risk: None

Parcel Indices
Parcel: using 100 mb layer
CAPE (B+):                27.02 J/kg
Max Up Vert Vel:           7.35 m/s
Conv Inhibition (B-):  10412.12 J/kg
Cap Strength:              9.42 C
Lift Cond Lev (LCL):     899.55 mb =  1004.33 m =  3295.01 ft
Lev Free Conv (LFC):      -1.00 mb = -9999.00 m = -9999.00 ft

Wind Parameters
Mean winds (0-6000m):            290.4 at   33.5 knts
Storm direction:                 320.4 at   25.1 knts
Shear (0-3000m)              pos:    5.9 neg:    0.0 tot:    5.9 10-3/s
Storm rel Dir Shear (0-3000m):     102.1 deg
Storm rel helicity (0-3000m) pos:  175.9 neg:    0.0 tot:  175.9 m^2/s^2
                             ave:   58.6 10^-3 m/s^2 rel:   0.86
Storm rel vorticity (0-3000m) horiz:    6.8 stream:    5.8 10^-3/s
Energy-Hel index:          0.02
Bulk Rich Number:          0.57
Bulk Shear:               47.45 m/s
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Parcel Type
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GFS
2017081706
WLD
-300 60
-102 102
42 42
9
850
temp
ml
severe
58.49
29.3
https://weather.cod.edu/cdata/forecast