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/2404230000F015.gfs
Reading from grid file:/home/data/models/gfs/2404230000F015.gfs
Searching file for grids...
VAR_make_datatype: no ltype: 10
VAR_make_datatype: no ltype: 10
Date: 15 hour GFS valid 15Z TUE 23 APR 24
Station: 58.49,24.35
Latitude:   58.49
Longitude:  24.35
-------------------------------------------------------------------------------
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 1012    21   1.5  -0.5  87  2.0   0.7 240   9 273.8 274.4 273.3 283.7  3.65
  1 1000   115   0.5  -2.3  81  2.8  -0.6 244  16 273.7 274.2 272.6 282.5  3.23
  2  950   523  -3.3  -4.2  94  0.8  -3.7 249  21 273.8 274.3 272.2 281.9  2.95
  3  900   948  -6.4  -8.0  89  1.6  -6.9 258  25 274.9 275.3 271.9 281.4  2.33
  4  850  1393  -9.7 -10.1  97  0.4  -9.8 259  26 276.0 276.3 272.2 281.8  2.08
  5  800  1859 -10.2 -19.3  47  9.1 -12.3 259  28 280.3 280.4 273.1 283.3  1.04
  6  750  2356 -10.6 -25.8  28 15.2 -13.6 255  27 285.1 285.2 275.1 287.0  0.62
  7  700  2885 -12.4 -26.7  29 14.3 -15.1 252  26 288.8 288.9 277.0 290.7  0.62
  8  650  3448 -14.9 -26.1  38 11.2 -17.1 254  25 292.1 292.2 278.7 294.3  0.70
  9  600  4051 -16.5 -19.6  77  3.0 -17.3 261  23 297.0 297.2 281.8 301.2  1.35
 10  550  4701 -20.1 -25.9  60  5.8 -21.2 270  21 300.3 300.4 282.6 303.0  0.84
 11  500  5400 -25.6 -29.9  68  4.2 -26.3 273  15 301.8 301.9 283.0 303.9  0.64
 12  450  6155 -31.0 -33.2  81  2.2 -31.3 271  14 304.3 304.4 283.8 306.0  0.52
 13  400  6977 -38.4 -38.9  95  0.5 -38.5 265  14 305.1 305.1 283.9 306.2  0.33
 14  350  7879 -46.5 -46.5 100 -0.0 -46.5 298   7 306.0 306.0 284.0 306.6  0.17
 15  300  8882 -54.8 -54.9  99  0.1 -54.8  91   3 308.1 308.1 284.7 308.4  0.07
 16  250 10074 -46.0 -71.8   4 25.8 -46.6 216   9 337.7 337.7 293.7 337.7  0.01
 17  200 11568 -43.5 -74.8   2 31.3 -44.5 184   8 363.9 363.9 299.4 363.9  0.01
 18  150 13497 -44.3 -75.4   2 31.1 -45.5 166   5 393.6 393.6 304.3 393.7  0.01
 19  100 16170 -51.2 -80.6   2 29.4 -52.1 161   7 428.7 428.7 308.7 428.7  0.01
TRP                                             0                              
WND                                             0                              

Sounding variables and indices
1000-500 mb thick:      5285.40 m
Freezing level:          993.28 mb =   169.56 m =   556.30 ft
Wetbulb zero:           1005.16 mb =    73.31 m =   240.52 ft
Precipitable water:        0.33 inches
Sfc-500 mean rel hum:     61.84 %
Est. max temperature:      3.48 C =   38.27 F
Sfc-Lift cond lev (LCL): 980.63 mb =   270.41 m =   887.17 ft T:   -0.95 C
700-500 lapse rate:        5.28 C/km
ThetaE index:              2.26 C Layer 1000.0- 850.0 mb
Conv cond level (CCL):   934.18 mb =   655.33 m =  2150.00 ft
  Mean mixing ratio:       2.98 g/kg
  Conv temperature:        1.91 C =   35.45 F
Cap Strength:             16.18 C
Lifted Index:             16.66 C Risk: None
Lifted Index @300 mb:     18.49 C
Lifted Index @700 mb:      8.77 C
Showalter Index:          16.89 C Risk: None
Total Totals Index:       31.41 C Risk: None
  Vertical Totals Index:  15.89 C
  Cross Totals Index:     15.51 C
K Index:                  -8.52   Risk: None
Sweat Index:              67.71   Risk: None
Energy Index:              4.67   Risk: None

Parcel Indices
Parcel: using 100 mb layer
CAPE (B+):                 3.67 J/kg
Max Up Vert Vel:           2.71 m/s
Conv Inhibition (B-):      1.77 J/kg
Cap Strength:             16.59 C
Lift Cond Lev (LCL):     937.27 mb =   629.39 m =  2064.91 ft
Lev Free Conv (LFC):     872.27 mb =  1191.70 m =  3909.73 ft
Equ Level (EL):          852.27 mb =  1371.95 m =  4501.08 ft
B at Equ Level:            3.60 J/kg
Max Parcel Lev (MPL):    832.27 mb =  1554.85 m =  5101.14 ft

Wind Parameters
Mean winds (0-6000m):            259.2 at   22.5 knts
Storm direction:                 289.2 at   16.9 knts
Shear (0-3000m)              pos:    3.2 neg:    0.5 tot:    3.7 10-3/s
Storm rel Dir Shear (0-3000m):      72.9 deg
Storm rel helicity (0-3000m) pos:   68.7 neg:  -15.3 tot:   53.4 m^2/s^2
                             ave:   17.8 10^-3 m/s^2 rel:   0.65
Storm rel vorticity (0-3000m) horiz:    4.3 stream:    2.8 10^-3/s
Energy-Hel index:          0.00
Bulk Rich Number:          0.61
Bulk Shear:                5.98 m/s
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Parcel Type
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GFS
2017081200
WLD
-300 60
-102 102
42 42
15
850
temp
ml
severe
58.49
24.35
https://climate.cod.edu/data/forecast