UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072111.upa.cvt Date: 1100Z 21 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 21 JUL 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 28.0 21.0 66 7.0 23.0 180 16 300.3 303.2 295.8 346.3 15.69 1 1000 91 25.8 21.2 76 4.6 22.5 190 18 299.0 301.9 295.7 345.7 16.05 2 994 144 25.0 21.1 79 3.9 22.2 189 19 298.7 301.6 295.6 345.4 16.05 3 941 623 20.8 19.2 91 1.6 19.7 182 25 299.1 301.8 295.0 343.0 15.05 4 928 743 20.2 17.0 82 3.2 18.0 180 27 299.7 302.1 293.9 338.4 13.25 5 925 771 20.4 16.1 76 4.3 17.5 180 27 300.2 302.5 293.6 336.9 12.54 6 871 1291 18.0 15.6 86 2.4 16.4 166 21 302.9 305.3 294.6 341.1 12.90 7 850 1500 17.0 13.6 80 3.4 14.8 160 19 304.0 306.1 293.9 338.5 11.60 8 833 1672 16.0 11.9 77 4.1 13.4 171 21 304.7 306.6 293.4 336.3 10.57 9 804 1973 15.4 2.4 42 13.0 8.2 190 24 307.1 308.2 290.1 324.5 5.66 10 792 2100 16.4 -6.6 20 23.0 5.5 198 26 309.5 310.1 288.3 318.9 2.94 11 765 2396 16.6 -20.4 6 37.0 2.9 217 29 312.8 313.0 287.5 316.2 0.99 12 700 3145 11.6 -15.4 14 27.0 0.8 265 37 315.3 315.6 289.0 320.8 1.65 13 689 3277 10.6 -17.4 12 28.0 -0.1 259 36 315.6 315.9 288.9 320.4 1.41 14 657 3671 9.8 241 34 319.1 15 554 5056 -0.5 -44.5 2 44.0 -9.3 178 24 322.8 322.8 289.8 323.3 0.13 16 511 5698 -2.3 -46.3 2 44.0 -10.8 148 20 328.2 328.2 291.3 328.6 0.12 17 500 5870 -3.1 -45.1 2 42.0 -11.3 140 19 329.3 329.3 291.6 329.8 0.14 18 476 6258 -5.1 -46.1 2 41.0 -12.8 331.5 331.5 292.3 332.0 0.13 TRP WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 559.00 mb = 4988.50 m = 16366.27 ft Wetbulb zero: 690.53 mb = 3258.13 m = 10689.28 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 41.38 % Est. max temperature: 31.15 C = 88.08 F Sfc-Lift cond lev (LCL): 912.50 mb = 888.51 m = 2915.02 ft T: 19.86 C 700-500 lapse rate: 5.39 C/km ThetaE index: 24.94 C Layer 850.0- 700.0 mb Conv cond level (CCL): 864.11 mb = 1358.69 m = 4457.58 ft Mean mixing ratio: 14.87 g/kg Conv temperature: 30.95 C = 87.71 F Cap Strength: 4.63 C Lifted Index: 2.56 C Risk: None Lifted Index @700 mb: 3.08 C Showalter Index: 4.32 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 16.70 C K Index: 6.70 Risk: None Sweat Index: 220.20 Risk: None Energy Index: -1.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.57 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 432.95 J/kg Cap Strength: 4.65 C Lift Cond Lev (LCL): 914.50 mb = 869.61 m = 2853.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 20 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 4 180 16 0.0 16.0 | 115 20 -18.5 8.6 1 1000 91 190 18 3.1 17.7 | 124 19 -15.4 10.3 2 925 771 180 27 0.0 27.0 | 137 27 -18.5 19.6 3 850 1500 160 19 -6.5 17.9 | 113 27 -25.0 10.4 4 700 3145 265 37 36.9 3.2 | 283 19 18.3 -4.2 5 500 5870 140 19 -12.2 14.6 | 103 32 -30.8 7.1 Wind Parameters Mean winds (0-6000m): 218.2 at 26.6 knts Storm direction: 248.2 at 20.0 knts Shear (0-3000m) pos: 7.3 neg: 1.7 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 151.0 deg Storm rel helicity (0-3000m) pos: 253.0 neg: -78.6 tot: 174.4 m^2/s^2 ave: 58.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 7.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 26.94 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 ------------------------------------------------------------------------------- 500 186 20 128 21| 7.8 0.0 7.8| 34.5 0.0 34.5 69.0 0.69| 9.6 6.7 1000 182 23 131 23| 3.9 2.3 6.2| 41.7 -25.3 16.4 16.4 0.24| 8.5 2.1 1500 178 22 128 24| 2.6 3.3 5.9| 41.7 -78.6 -36.9 -24.6 -0.14| 8.2 -1.1 2000 178 22 127 24| 4.8 2.5 7.4|118.6 -78.6 40.0 20.0 0.23| 9.6 2.2 2500 186 23 135 22| 6.4 2.0 8.4|185.4 -78.6 106.8 42.7 0.43| 11.0 4.8 3000 201 25 148 19| 7.3 1.7 9.0|253.0 -78.6 174.4 58.1 0.57| 12.4 7.2 4000 219 27 173 14| 5.5 2.8 8.2|269.2-163.9 105.4 26.3 0.24| 12.8 3.0 5000 217 27 172 14| 4.4 4.5 8.9|269.2-272.8 -3.6 -0.7 0.02| 12.6 0.3 6000 NO DATA | 4.0 4.8 8.8| | Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250721.11.gif