UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061311.upa.cvt Date: 1100Z 13 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 13 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 1013 4 28.2 20.2 62 8.0 22.5 170 13 300.2 303.0 295.2 343.8 14.87 1 1000 113 25.8 18.8 65 7.0 20.9 165 15 299.0 301.5 294.1 339.1 13.78 2 925 795 19.4 17.1 87 2.3 17.8 170 16 299.1 301.6 293.9 338.2 13.38 3 850 1519 14.4 12.3 87 2.1 13.1 185 19 301.2 303.2 292.4 332.6 10.63 4 700 3161 11.6 -23.4 7 35.0 -0.3 210 26 315.3 315.5 288.2 318.2 0.83 5 500 5880 -3.9 -26.9 15 23.0 -10.6 175 4 328.3 328.5 292.1 331.3 0.84 6 400 7610 -15.1 -48.1 4 33.0 -20.0 25 3 335.4 335.4 293.3 335.9 0.12 7 300 9720 -29.9 -64.9 2 35.0 -32.1 105 17 343.2 343.2 295.1 343.3 0.02 8 250 11000 -39.7 -66.7 4 27.0 -40.8 115 19 347.0 347.0 296.0 347.1 0.02 9 200 12480 -52.3 -67.3 15 15.0 -52.6 80 21 349.9 350.0 296.7 350.0 0.02 10 150 14290 -65.1 -78.1 15 13.0 -65.2 155 13 357.9 357.9 298.3 358.0 0.01 11 100 16660 -80.5 -85.1 46 4.6 -80.5 310 7 372.2 372.2 300.9 372.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 550.32 mb = 5195.86 m = 17046.59 ft Wetbulb zero: 703.71 mb = 3116.31 m = 10223.98 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 38.03 % Est. max temperature: 28.83 C = 83.89 F Sfc-Lift cond lev (LCL): 901.95 mb = 1011.03 m = 3316.99 ft T: 17.91 C 700-500 lapse rate: 5.70 C/km ThetaE index: 25.60 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 883.11 mb = 1191.85 m = 3910.24 ft Mean mixing ratio: 13.62 g/kg Conv temperature: 28.26 C = 82.87 F Cap Strength: 4.26 C Lifted Index: 3.35 C Risk: None Lifted Index @300 mb: 4.83 C Lifted Index @700 mb: 4.26 C Showalter Index: 6.10 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 16.20 C K Index: -4.40 Risk: None Sweat Index: 189.60 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.12 J/kg Max Up Vert Vel: 3.20 m/s Conv Inhibition (B-): 7.83 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 898.15 mb = 1047.21 m = 3435.69 ft Lev Free Conv (LFC): 863.15 mb = 1387.55 m = 4552.26 ft Equ Level (EL): 823.15 mb = 1790.45 m = 5874.11 ft B at Equ Level: 4.19 J/kg Max Parcel Lev (MPL): 803.15 mb = 1998.47 m = 6556.57 ft Wind level data Storm motion: 226 at 13 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 1013 4 170 13 -2.3 12.8 | 108 12 -11.5 3.8 1 1000 113 165 15 -3.9 14.5 | 113 14 -13.1 5.5 2 925 795 170 16 -2.8 15.8 | 120 14 -12.0 6.8 3 850 1519 185 19 1.7 18.9 | 143 12 -7.5 10.0 4 700 3161 210 26 13.0 22.5 | 196 14 3.8 13.5 5 500 5880 175 4 -0.3 4.0 | 62 11 -9.5 -5.0 6 400 7610 25 3 -1.3 -2.7 | 42 16 -10.5 -11.7 7 300 9720 105 17 -16.4 4.4 | 80 26 -25.6 -4.6 8 250 11000 115 19 -17.2 8.0 | 88 26 -26.4 -0.9 9 200 12480 80 21 -20.7 -3.6 | 67 32 -29.9 -12.6 10 150 14290 155 13 -5.5 11.8 | 101 15 -14.7 2.8 11 100 16660 310 7 5.4 -4.5 | 16 14 -3.8 -13.5 Wind Parameters Mean winds (0-6000m): 195.7 at 17.1 knts Storm direction: 225.7 at 12.8 knts Shear (0-3000m) pos: 2.9 neg: 0.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 82.2 deg Storm rel helicity (0-3000m) pos: 64.2 neg: 0.0 tot: 64.2 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 9.16 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 ------------------------------------------------------------------------------- 500 167 15 114 14| 0.0 2.7 2.7| 6.9 0.0 6.9 13.8 0.60| 3.3 2.0 1000 169 16 117 14| 1.2 1.4 2.5| 14.7 0.0 14.7 14.7 0.75| 2.8 2.1 1500 173 16 123 13| 2.1 0.9 3.0| 27.5 0.0 27.5 18.3 0.85| 3.2 2.7 2000 177 17 129 13| 2.4 0.7 3.1| 38.8 0.0 38.8 19.4 0.89| 3.3 2.9 2500 182 18 137 13| 2.7 0.5 3.2| 50.9 0.0 50.9 20.4 0.91| 3.4 3.1 3000 187 19 146 12| 2.9 0.5 3.3| 64.2 0.0 64.2 21.4 0.92| 3.5 3.2 4000 193 20 156 12| 2.1 0.9 3.0| 67.4 -19.3 48.1 12.0 0.46| 3.7 1.7 5000 194 19 155 11| 1.7 1.5 3.2| 67.4 -38.5 28.9 5.8 0.12| 3.9 0.5 6000 196 17 149 9| 1.4 1.8 3.3| 67.7 -54.9 12.8 2.1 -0.04| 3.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250613.11.gif