UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061223.upa.cvt Date: 2300Z 12 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 12 JUN 25 Station: FSSS WMO ident: 63985 Latitude: -4.68 Longitude: 55.53 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1011 4 25.6 19.6 69 6.0 21.4 190 7 297.8 300.4 294.1 339.4 14.34 1 1000 100 25.4 19.4 69 6.0 21.2 190 10 298.5 301.2 294.4 340.2 14.32 2 925 780 19.6 16.4 82 3.2 17.4 170 17 299.4 301.7 293.5 336.7 12.78 3 850 1505 17.4 4.4 42 13.0 10.0 215 20 304.4 305.5 289.7 323.0 6.17 4 700 3142 10.8 -19.2 10 30.0 -0.2 250 22 314.4 314.7 288.2 318.5 1.19 5 500 5870 -3.7 -33.7 8 30.0 -11.2 255 7 328.5 328.6 291.7 330.2 0.44 6 400 7590 -14.3 -51.3 3 37.0 -19.5 125 7 336.4 336.4 293.5 336.8 0.08 7 300 9710 -30.3 -52.3 10 22.0 -32.3 80 11 342.7 342.7 295.1 343.1 0.10 8 250 10980 -39.3 -61.3 8 22.0 -40.4 85 8 347.6 347.6 296.1 347.8 0.04 9 200 12460 -53.1 -62.1 33 9.0 -53.4 70 10 348.7 348.7 296.4 348.9 0.04 10 150 14270 -64.3 -77.3 15 13.0 -64.4 225 6 359.3 359.3 298.5 359.3 0.01 11 100 16640 -80.9 -84.9 51 4.0 -80.9 260 10 371.4 371.4 300.8 371.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 551.03 mb = 5173.89 m = 16974.50 ft Wetbulb zero: 703.16 mb = 3104.06 m = 10183.79 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 28.43 % Est. max temperature: 31.41 C = 88.53 F Sfc-Lift cond lev (LCL): 926.35 mb = 767.32 m = 2517.43 ft T: 19.71 C 700-500 lapse rate: 5.32 C/km ThetaE index: 21.72 C Layer 925.0- 500.0 mb Conv cond level (CCL): 780.27 mb = 2226.66 m = 7305.21 ft Mean mixing ratio: 13.41 g/kg Conv temperature: 36.61 C = 97.90 F Cap Strength: 3.75 C Lifted Index: 3.87 C Risk: None Lifted Index @300 mb: 4.90 C Lifted Index @700 mb: 3.75 C Showalter Index: 11.05 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 8.10 C K Index: -4.50 Risk: None Sweat Index: 99.80 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.64 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 4171.55 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 896.97 mb = 1043.88 m = 3424.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 12 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1011 4 190 7 1.2 6.9 | 115 12 -10.9 5.1 1 1000 100 190 10 1.7 9.8 | 128 13 -10.4 8.1 2 925 780 170 17 -3.0 16.7 | 135 21 -15.1 15.0 3 850 1505 215 20 11.5 16.4 | 177 15 -0.7 14.6 4 700 3142 250 22 20.7 7.5 | 236 10 8.5 5.7 5 500 5870 255 7 6.8 1.8 | 90 5 -5.4 0.0 6 400 7590 125 7 -5.7 4.0 | 97 18 -17.9 2.2 7 300 9710 80 11 -10.8 -1.9 | 81 23 -23.0 -3.7 8 250 10980 85 8 -8.0 -0.7 | 83 20 -20.1 -2.5 9 200 12460 70 10 -9.4 -3.4 | 76 22 -21.5 -5.2 10 150 14270 225 6 4.2 4.2 | 107 8 -7.9 2.5 11 100 16640 260 10 9.8 1.7 | 89 2 -2.3 -0.0 Wind Parameters Mean winds (0-6000m): 231.7 at 16.4 knts Storm direction: 261.7 at 12.3 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 115.0 neg: 0.0 tot: 115.0 m^2/s^2 ave: 38.3 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 19.34 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 184 11 130 15| 0.0 7.7 7.7| 16.1 0.0 16.1 32.1 0.58| 8.1 4.7 1000 178 14 134 17| 2.1 3.8 5.9| 37.6 0.0 37.6 37.6 0.56| 7.8 4.4 1500 187 16 144 17| 4.2 2.6 6.7| 79.5 0.0 79.5 53.0 0.69| 8.8 6.1 2000 197 17 153 16| 3.9 1.9 5.8| 91.9 0.0 91.9 46.0 0.72| 7.6 5.5 2500 206 18 162 15| 3.8 1.5 5.3|103.7 0.0 103.7 41.5 0.74| 6.9 5.1 3000 213 18 171 14| 3.7 1.3 4.9|115.0 0.0 115.0 38.3 0.77| 6.4 5.0 4000 224 19 184 12| 2.4 1.0 3.4|117.9 -1.7 116.2 29.1 0.67| 5.6 3.7 5000 229 18 188 10| 1.6 0.8 2.4|117.9 -4.2 113.7 22.7 0.53| 5.0 2.6 6000 232 16 185 8| 1.3 0.8 2.0|119.4 -6.3 113.1 18.9 0.44| 4.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250612.23.gif