UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061323.upa.cvt Date: 2300Z 13 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 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 1012 4 26.2 21.2 74 5.0 22.6 180 8 298.3 301.2 295.4 344.4 15.85 1 1000 106 25.4 21.4 79 4.0 22.5 180 15 298.5 301.5 295.7 345.8 16.25 2 925 787 19.6 17.9 90 1.7 18.4 150 22 299.4 301.9 294.4 340.5 14.09 3 850 1512 15.4 12.0 80 3.4 13.2 135 25 302.3 304.2 292.6 333.1 10.42 4 700 3153 10.4 -10.6 22 21.0 1.3 250 31 314.0 314.5 289.3 321.9 2.43 5 500 5870 -6.3 -26.3 19 20.0 -11.9 215 11 325.4 325.5 291.3 328.5 0.89 6 400 7590 -15.1 -53.1 2 38.0 -20.1 135 8 335.4 335.4 293.2 335.6 0.07 7 300 9710 -29.3 -58.3 4 29.0 -31.6 105 19 344.1 344.1 295.3 344.3 0.05 8 250 10980 -39.7 -55.7 17 16.0 -40.6 110 22 347.0 347.1 296.1 347.4 0.08 9 200 12470 -52.3 -66.3 17 14.0 -52.6 80 38 349.9 350.0 296.7 350.1 0.03 10 150 14270 -65.3 -75.3 24 10.0 -65.4 85 18 357.6 357.6 298.2 357.6 0.01 11 100 16640 -79.9 -84.9 43 5.0 -79.9 210 3 373.4 373.4 301.1 373.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 575.45 mb = 4845.02 m = 15895.55 ft Wetbulb zero: 681.03 mb = 3374.81 m = 11072.07 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 44.47 % Est. max temperature: 29.68 C = 85.42 F Sfc-Lift cond lev (LCL): 941.11 mb = 636.19 m = 2087.20 ft T: 20.88 C 700-500 lapse rate: 6.15 C/km ThetaE index: 23.90 C Layer 925.0- 500.0 mb Conv cond level (CCL): 908.01 mb = 945.97 m = 3103.54 ft Mean mixing ratio: 15.08 g/kg Conv temperature: 27.87 C = 82.17 F Cap Strength: 1.83 C Lifted Index: -0.69 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.02 C Lifted Index @700 mb: 1.83 C Showalter Index: 3.47 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.30 C K Index: 12.70 Risk: None Sweat Index: 205.00 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.46 J/kg Max Up Vert Vel: 8.30 m/s Conv Inhibition (B-): 3.08 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 921.82 mb = 816.55 m = 2678.93 ft Lev Free Conv (LFC): 886.82 mb = 1148.43 m = 3767.77 ft Equ Level (EL): 806.82 mb = 1952.67 m = 6406.31 ft B at Equ Level: 10.17 J/kg Max Parcel Lev (MPL): 746.82 mb = 2605.81 m = 8549.13 ft Wind level data Storm motion: 241 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 4 180 8 0.0 8.0 | 89 15 -14.8 -0.2 1 1000 106 180 15 0.0 15.0 | 115 16 -14.8 6.8 2 925 787 150 22 -11.0 19.1 | 113 28 -25.8 10.8 3 850 1512 135 25 -17.7 17.7 | 106 34 -32.5 9.5 4 700 3153 250 31 29.1 10.6 | 261 15 14.4 2.4 5 500 5870 215 11 6.3 9.0 | 95 9 -8.5 0.8 6 400 7590 135 8 -5.7 5.7 | 83 21 -20.4 -2.5 7 300 9710 105 19 -18.4 4.9 | 84 33 -33.1 -3.3 8 250 10980 110 22 -20.7 7.5 | 89 35 -35.4 -0.7 9 200 12470 80 38 -37.4 -6.6 | 74 54 -52.2 -14.8 10 150 14270 85 18 -17.9 -1.6 | 73 34 -32.7 -9.8 11 100 16640 210 3 1.5 2.6 | 67 14 -13.3 -5.6 Wind Parameters Mean winds (0-6000m): 211.0 at 22.5 knts Storm direction: 241.0 at 16.9 knts Shear (0-3000m) pos: 7.5 neg: 3.4 tot: 11.0 10-3/s Storm rel Dir Shear (0-3000m): 148.6 deg Storm rel helicity (0-3000m) pos: 296.8 neg: -39.4 tot: 257.4 m^2/s^2 ave: 85.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 8.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.27 Bulk Shear: 27.24 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 ------------------------------------------------------------------------------- 500 172 16 114 19| 0.0 12.1 12.1| 29.9 -1.0 28.8 57.7 0.53| 14.0 7.5 1000 159 19 113 23| 0.0 8.7 8.7| 29.9 -17.5 12.4 12.4 0.24| 10.8 2.5 1500 152 20 112 26| 0.0 6.9 6.9| 29.9 -39.4 -9.5 -6.3 0.09| 8.8 0.8 2000 152 22 114 27| 4.0 5.2 9.1|142.2 -39.4 102.8 51.4 0.39| 10.6 4.2 2500 160 23 121 26| 6.3 4.1 10.4|228.6 -39.4 189.2 75.7 0.53| 12.0 6.4 3000 171 24 130 24| 7.5 3.4 11.0|296.8 -39.4 257.4 85.8 0.63| 13.1 8.3 4000 195 25 153 18| 5.6 3.2 8.8|315.9 -52.3 263.6 65.9 0.55| 11.5 6.3 5000 206 24 163 14| 4.5 3.3 7.9|315.9 -62.8 253.1 50.6 0.42| 10.1 4.3 6000 211 23 164 12| 3.8 3.3 7.1|316.4 -71.5 244.9 40.8 0.34| 9.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250613.23.gif