UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061011.upa.cvt Date: 1100Z 10 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 10 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 1010 4 29.2 23.2 70 6.0 24.8 160 15 301.5 304.8 297.6 354.6 18.00 1 1000 91 26.8 22.1 75 4.7 23.4 140 16 300.0 303.1 296.5 349.7 16.98 2 925 776 20.6 19.1 91 1.5 19.6 125 20 300.4 303.2 295.5 345.0 15.22 3 850 1506 20.0 2.0 30 18.0 10.0 155 15 307.1 308.1 289.7 323.1 5.20 4 700 3147 9.0 -4.0 40 13.0 2.6 270 12 312.5 313.2 290.3 325.3 4.06 5 500 5880 -3.1 -26.1 15 23.0 -10.1 160 14 329.3 329.4 292.4 332.5 0.91 6 400 7600 -15.1 -39.1 11 24.0 -19.6 135 9 335.4 335.4 293.4 336.6 0.32 7 300 9710 -31.1 -52.1 11 21.0 -32.9 150 4 341.5 341.6 294.8 342.0 0.10 8 250 10970 -40.7 -60.7 10 20.0 -41.6 100 14 345.6 345.6 295.7 345.7 0.04 9 200 12450 -53.7 -61.7 37 8.0 -53.9 90 13 347.7 347.7 296.2 347.9 0.05 10 150 14240 -64.7 -75.7 21 11.0 -64.8 20 7 358.6 358.6 298.4 358.7 0.01 11 100 16630 -77.7 -85.7 26 8.0 -77.7 275 25 377.6 377.6 301.9 377.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 551.24 mb = 5179.81 m = 16993.92 ft Wetbulb zero: 658.95 mb = 3637.90 m = 11935.23 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 40.27 % Est. max temperature: 33.88 C = 92.99 F Sfc-Lift cond lev (LCL): 926.21 mb = 764.51 m = 2508.20 ft T: 20.70 C 700-500 lapse rate: 4.43 C/km ThetaE index: 31.47 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 817.92 mb = 1831.17 m = 6007.69 ft Mean mixing ratio: 15.88 g/kg Conv temperature: 35.92 C = 96.65 F Cap Strength: 2.99 C Lifted Index: 0.98 C Risk: Showers probable Lifted Index @300 mb: -1.06 C Lifted Index @700 mb: -0.75 C Showalter Index: 11.62 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 5.10 C K Index: 12.10 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 148.53 J/kg Max Up Vert Vel: 17.24 m/s Conv Inhibition (B-): 109.01 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 914.73 mb = 872.42 m = 2862.22 ft Lev Free Conv (LFC): 719.73 mb = 2912.10 m = 9554.03 ft Equ Level (EL): 569.73 mb = 4819.61 m = 15812.18 ft B at Equ Level: 31.36 J/kg Max Parcel Lev (MPL): 459.73 mb = 6527.28 m = 21414.71 ft Wind level data Storm motion: 206 at 11 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 1010 4 160 15 -5.1 14.1 | 115 11 -9.9 4.5 1 1000 91 140 16 -10.3 12.3 | 100 15 -15.0 2.7 2 925 776 125 20 -16.4 11.5 | 95 21 -21.1 1.9 3 850 1506 155 15 -6.3 13.6 | 110 12 -11.1 4.0 4 700 3147 270 12 12.0 -0.0 | 323 12 7.3 -9.6 5 500 5880 160 14 -4.8 13.2 | 111 10 -9.5 3.6 6 400 7600 135 9 -6.4 6.4 | 74 12 -11.1 -3.2 7 300 9710 150 4 -2.0 3.5 | 48 9 -6.7 -6.1 8 250 10970 100 14 -13.8 2.4 | 69 20 -18.5 -7.2 9 200 12450 90 13 -13.0 0.0 | 62 20 -17.7 -9.6 10 150 14240 20 7 -2.4 -6.6 | 24 18 -7.1 -16.2 11 100 16630 275 25 24.9 -2.2 | 300 23 20.2 -11.8 Wind Parameters Mean winds (0-6000m): 176.2 at 14.3 knts Storm direction: 206.2 at 10.7 knts Shear (0-3000m) pos: 4.8 neg: 1.5 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): -159.1 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -17.7 tot: 29.9 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 9.93 Bulk Shear: 14.96 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 ------------------------------------------------------------------------------- 500 137 17 100 16| 0.0 9.3 9.3| 0.0 -14.4 -14.4 -28.8 -0.44| 9.4 -4.2 1000 132 18 98 18| 0.6 4.6 5.2| 8.2 -17.7 -9.4 -9.4 -0.22| 7.4 -1.6 1500 136 18 100 17| 2.6 3.1 5.7| 18.4 -17.7 0.8 0.5 -0.03| 7.3 -0.2 2000 143 17 104 15| 4.2 2.3 6.5| 30.6 -17.7 12.9 6.5 0.17| 7.8 1.3 2500 151 16 110 13| 4.8 1.9 6.7| 37.4 -17.7 19.8 7.9 0.32| 8.0 2.6 3000 156 16 113 12| 4.8 1.5 6.3| 47.5 -17.7 29.9 10.0 0.38| 8.0 3.0 4000 173 15 128 8| 3.6 1.4 5.0| 50.8 -27.8 23.0 5.8 0.27| 7.1 1.9 5000 182 14 138 6| 2.9 2.0 4.9| 50.8 -34.5 16.3 3.3 0.11| 6.6 0.7 6000 176 14 129 7| 2.4 2.3 4.7| 50.8 -45.0 5.8 1.0 0.02| 6.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250610.11.gif