UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061211.upa.cvt Date: 1100Z 12 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 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 1010 4 28.2 21.2 66 7.0 23.2 160 16 300.5 303.4 296.0 347.1 15.88 1 1000 87 26.4 21.4 74 5.0 22.8 155 14 299.5 302.5 296.0 347.0 16.25 2 925 771 21.0 15.0 69 6.0 17.0 145 20 300.8 302.9 293.1 335.1 11.67 3 850 1499 16.6 13.0 79 3.6 14.3 150 11 303.5 305.6 293.5 336.7 11.14 4 700 3127 12.6 -17.4 11 30.0 0.9 220 26 316.4 316.7 289.1 321.1 1.39 5 500 5860 -4.5 -28.5 13 24.0 -11.1 210 7 327.6 327.7 291.7 330.2 0.73 6 400 7590 -13.9 -48.9 3 35.0 -19.2 305 4 336.9 336.9 293.7 337.4 0.11 7 300 9710 -29.9 -51.9 10 22.0 -31.9 100 4 343.2 343.3 295.2 343.7 0.11 8 250 10980 -40.3 -60.3 10 20.0 -41.3 115 11 346.2 346.2 295.8 346.3 0.05 9 200 12460 -53.1 -64.1 25 11.0 -53.4 15 7 348.7 348.7 296.4 348.8 0.03 10 150 14260 -63.5 -77.5 13 14.0 -63.6 60 3 360.7 360.7 298.8 360.7 0.01 11 100 16650 -79.7 -84.6 44 4.9 -79.7 225 4 373.7 373.7 301.2 373.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 552.63 mb = 5140.79 m = 16865.90 ft Wetbulb zero: 685.07 mb = 3302.08 m = 10833.45 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 35.98 % Est. max temperature: 30.87 C = 87.57 F Sfc-Lift cond lev (LCL): 912.55 mb = 887.68 m = 2912.31 ft T: 20.29 C 700-500 lapse rate: 6.26 C/km ThetaE index: 15.53 C Layer 700.0- 500.0 mb Conv cond level (CCL): 792.58 mb = 2085.49 m = 6842.08 ft Mean mixing ratio: 13.79 g/kg Conv temperature: 35.86 C = 96.54 F Cap Strength: 4.67 C Lifted Index: 1.98 C Risk: Showers probable Lifted Index @300 mb: 3.74 C Lifted Index @700 mb: 4.67 C Showalter Index: 3.68 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 17.50 C K Index: 4.10 Risk: None Sweat Index: 185.00 Risk: None Energy Index: -1.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.67 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 3581.29 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 886.09 mb = 1140.99 m = 3743.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 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 1010 4 160 16 -5.5 15.0 | 114 16 -14.8 6.6 1 1000 87 155 14 -5.9 12.7 | 106 16 -15.2 4.3 2 925 771 145 20 -11.5 16.4 | 111 22 -20.8 7.9 3 850 1499 150 11 -5.5 9.5 | 94 15 -14.8 1.1 4 700 3127 220 26 16.7 19.9 | 213 14 7.4 11.5 5 500 5860 210 7 3.5 6.1 | 68 6 -5.8 -2.4 6 400 7590 305 4 3.3 -2.3 | 29 12 -6.0 -10.7 7 300 9710 100 4 -3.9 0.7 | 60 15 -13.2 -7.7 8 250 10980 115 11 -10.0 4.6 | 79 20 -19.3 -3.8 9 200 12460 15 7 -1.8 -6.8 | 36 19 -11.1 -15.2 10 150 14260 60 3 -2.6 -1.5 | 50 15 -11.9 -9.9 11 100 16650 225 4 2.8 2.8 | 49 9 -6.5 -5.6 Wind Parameters Mean winds (0-6000m): 197.7 at 16.7 knts Storm direction: 227.7 at 12.5 knts Shear (0-3000m) pos: 4.2 neg: 0.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 90.8 neg: -33.6 tot: 57.2 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 20.59 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 ------------------------------------------------------------------------------- 500 153 16 108 17| 0.0 3.8 3.8| 5.7 -9.7 -4.0 -8.0 -0.17| 6.4 -1.1 1000 149 17 109 19| 0.0 2.1 2.1| 7.4 -16.5 -9.2 -9.2 -0.18| 5.7 -1.0 1500 148 16 107 19| 2.1 1.4 3.5| 7.4 -33.6 -26.2 -17.5 -0.34| 5.9 -2.0 2000 151 15 107 17| 1.9 1.0 2.9| 32.5 -33.6 -1.1 -0.6 0.04| 6.2 0.2 2500 160 16 114 16| 3.1 0.8 3.9| 59.7 -33.6 26.0 10.4 0.28| 6.6 1.8 3000 172 17 126 14| 4.2 0.7 4.9| 90.8 -33.6 57.2 19.1 0.44| 7.2 3.2 4000 188 19 146 12| 3.1 0.9 4.1| 98.8 -39.8 59.0 14.7 0.37| 6.4 2.4 5000 195 18 153 10| 2.5 1.4 4.0| 98.8 -46.2 52.7 10.5 0.24| 5.9 1.4 6000 198 17 151 9| 2.0 1.5 3.5| 98.8 -52.9 45.9 7.7 0.12| 5.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250612.11.gif