UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061423.upa.cvt Date: 2300Z 14 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 14 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 1012 4 26.6 22.9 80 3.7 23.9 160 17 298.7 301.9 296.7 350.1 17.63 1 1000 110 26.0 22.9 83 3.1 23.8 160 20 299.1 302.4 296.9 351.3 17.85 2 925 791 20.6 18.3 87 2.3 19.0 145 25 300.4 303.0 295.0 342.8 14.46 3 850 1518 16.2 14.9 92 1.3 15.3 145 20 303.1 305.4 294.4 340.6 12.64 4 700 3151 9.4 -7.6 29 17.0 1.6 260 30 312.9 313.5 289.6 322.8 3.08 5 500 5870 -5.1 -51.1 1 46.0 -12.6 170 16 326.8 326.8 290.9 327.1 0.07 6 400 7590 -14.3 -58.3 1 44.0 -19.6 160 11 336.4 336.4 293.4 336.6 0.04 7 300 9700 -29.3 -53.3 8 24.0 -31.5 70 24 344.1 344.1 295.4 344.5 0.09 8 250 10980 -38.9 -57.9 12 19.0 -40.0 75 23 348.2 348.2 296.3 348.5 0.06 9 200 12470 -52.9 -59.9 42 7.0 -53.1 65 42 349.0 349.0 296.5 349.3 0.06 10 150 14270 -63.7 -77.7 13 14.0 -63.8 70 22 360.3 360.3 298.8 360.4 0.01 11 100 16650 -79.1 -85.1 37 6.0 -79.1 65 10 374.9 374.9 301.4 374.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 570.34 mb = 4913.66 m = 16120.74 ft Wetbulb zero: 677.87 mb = 3410.64 m = 11189.63 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 45.49 % Est. max temperature: 30.55 C = 86.99 F Sfc-Lift cond lev (LCL): 959.28 mb = 473.14 m = 1552.29 ft T: 23.12 C 700-500 lapse rate: 5.33 C/km ThetaE index: 28.49 C Layer 925.0- 500.0 mb Conv cond level (CCL): 909.47 mb = 936.55 m = 3072.64 ft Mean mixing ratio: 16.08 g/kg Conv temperature: 28.80 C = 83.85 F Cap Strength: 0.58 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.80 C Lifted Index @700 mb: -0.35 C Showalter Index: 1.44 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.00 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 234.80 Risk: None Energy Index: -2.50 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 152.94 J/kg Max Up Vert Vel: 17.49 m/s Conv Inhibition (B-): 2.92 J/kg Cap Strength: 0.58 C Lift Cond Lev (LCL): 924.99 mb = 791.06 m = 2595.31 ft Lev Free Conv (LFC): 889.99 mb = 1122.70 m = 3683.35 ft Equ Level (EL): 409.99 mb = 7399.79 m = 24277.23 ft B at Equ Level: 152.56 J/kg Max Parcel Lev (MPL): 229.99 mb = 11536.96 m = 37850.45 ft Wind level data Storm motion: 235 at 17 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 1012 4 160 17 -5.8 16.0 | 106 21 -20.0 5.9 1 1000 110 160 20 -6.8 18.8 | 113 23 -21.0 8.7 2 925 791 145 25 -14.3 20.5 | 110 30 -28.5 10.4 3 850 1518 145 20 -11.5 16.4 | 104 26 -25.7 6.3 4 700 3151 260 30 29.5 5.2 | 287 16 15.3 -4.8 5 500 5870 170 16 -2.8 15.8 | 109 18 -17.0 5.7 6 400 7590 160 11 -3.8 10.3 | 91 18 -18.0 0.3 7 300 9700 70 24 -22.6 -8.2 | 64 41 -36.8 -18.3 8 250 10980 75 23 -22.2 -6.0 | 66 40 -36.4 -16.0 9 200 12470 65 42 -38.1 -17.7 | 62 59 -52.3 -27.8 10 150 14270 70 22 -20.7 -7.5 | 63 39 -34.9 -17.6 11 100 16650 65 10 -9.1 -4.2 | 58 27 -23.3 -14.3 Wind Parameters Mean winds (0-6000m): 204.7 at 23.2 knts Storm direction: 234.7 at 17.4 knts Shear (0-3000m) pos: 6.7 neg: 1.0 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 163.2 deg Storm rel helicity (0-3000m) pos: 180.2 neg: -31.4 tot: 148.8 m^2/s^2 ave: 49.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 6.7 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 3.49 Bulk Shear: 43.84 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 ------------------------------------------------------------------------------- 500 156 21 112 24| 0.0 6.8 6.8| 13.3 -2.5 10.8 21.5 0.27| 7.5 2.0 1000 151 22 111 27| 0.0 4.3 4.3| 13.3 -15.6 -2.3 -2.3 0.02| 6.2 0.1 1500 149 22 109 27| 0.0 2.0 2.0| 13.3 -31.4 -18.1 -12.1 -0.12| 5.3 -0.7 2000 152 22 111 26| 3.3 1.5 4.8| 80.9 -31.4 49.5 24.7 0.32| 7.4 2.4 2500 162 23 118 24| 5.5 1.2 6.7|132.9 -31.4 101.4 40.6 0.51| 9.1 4.6 3000 174 23 128 21| 6.7 1.0 7.7|180.2 -31.4 148.8 49.6 0.63| 10.5 6.7 4000 198 25 154 15| 5.1 1.8 6.9|194.5 -64.5 130.0 32.5 0.40| 10.2 4.1 5000 204 24 161 13| 4.0 2.9 6.9|194.5 -96.5 98.0 19.6 0.19| 9.6 1.9 6000 205 23 158 12| 3.4 3.1 6.5|194.5-131.6 62.9 10.5 0.09| 8.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250614.23.gif