UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071511.upa.cvt Date: 1100Z 15 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 15 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 1011 4 27.0 23.7 82 3.3 24.6 170 17 299.2 302.6 297.4 353.4 18.55 1 1000 99 25.8 23.6 88 2.2 24.2 165 20 299.0 302.3 297.4 353.4 18.65 2 962 440 22.4 21.9 97 0.5 22.1 155 23 298.8 302.0 296.5 349.7 17.45 3 925 781 20.4 19.8 96 0.6 20.0 145 26 300.2 303.1 295.9 346.8 15.91 4 877 1242 18.4 16.9 91 1.5 17.4 139 23 302.7 305.3 295.3 344.0 13.95 5 872 1291 18.6 16.4 87 2.2 17.1 138 23 303.4 305.9 295.2 343.7 13.58 6 850 1511 17.8 15.1 84 2.7 16.0 135 21 304.8 307.2 295.0 343.0 12.80 7 825 1767 18.2 12.2 68 6.0 14.3 139 20 307.8 309.9 294.5 340.8 10.89 8 700 3153 8.6 7.3 92 1.3 7.8 160 15 312.0 313.8 294.4 340.4 9.21 9 675 3453 6.4 5.9 97 0.5 6.1 166 14 312.8 314.5 294.2 339.7 8.67 10 670 3514 7.4 4.4 81 3.0 5.6 167 14 314.6 316.1 294.1 339.2 7.85 11 664 3589 7.2 2.9 74 4.3 4.7 169 14 315.2 316.5 293.7 337.6 7.12 12 608 4308 1.6 1.6 100 0.0 1.6 183 12 316.8 318.1 294.1 339.2 7.09 13 602 4388 2.0 0.6 90 1.4 1.3 185 11 318.1 319.4 294.1 339.3 6.66 14 563 4927 -0.9 -4.9 74 4.0 -2.9 196 10 320.9 321.8 293.4 336.2 4.72 15 557 5013 -1.3 -4.0 82 2.7 -2.7 197 10 321.4 322.4 293.8 338.0 5.11 16 549 5128 -1.3 -13.3 40 12.0 -6.1 200 9 322.7 323.2 292.0 331.1 2.50 17 538 5290 -2.3 -6.0 76 3.7 -4.1 203 9 323.4 324.3 293.9 338.3 4.55 18 533 5364 -2.3 -13.3 43 11.0 -6.8 205 9 324.3 324.8 292.5 332.9 2.57 19 500 5870 -5.1 -20.1 30 15.0 -10.2 215 7 326.8 327.1 292.3 332.2 1.55 20 488 6060 -5.5 -21.5 27 16.0 -10.8 206 7 328.6 328.9 292.7 333.6 1.41 21 482 6157 -5.3 -26.3 17 21.0 -11.5 202 7 330.0 330.2 292.6 333.4 0.93 22 416 7293 -12.7 -40.7 8 28.0 -17.9 149 8 334.7 334.8 293.3 335.7 0.26 23 400 7590 -15.3 -34.3 18 19.0 -19.3 135 8 335.1 335.2 293.6 337.1 0.52 24 393 7723 -16.5 -30.5 29 14.0 -19.8 137 8 335.2 335.4 293.9 338.1 0.77 25 370 8173 -19.1 -43.1 10 24.0 -22.8 143 7 337.6 337.7 294.0 338.5 0.23 26 360 8376 -20.9 -45.9 9 25.0 -24.4 146 7 337.9 337.9 294.0 338.6 0.17 27 300 9690 -32.9 -44.9 29 12.0 -34.1 165 5 339.0 339.1 294.3 339.9 0.23 28 298 9737 -33.1 -46.1 26 13.0 -34.4 162 5 339.4 339.4 294.4 340.2 0.21 29 280 10173 -37.3 -43.3 54 6.0 -37.9 139 8 339.4 339.5 294.4 340.6 0.30 30 266 10527 -39.3 -51.3 27 12.0 -40.1 119 10 341.5 341.6 294.8 342.0 0.13 31 250 10950 -42.9 -49.9 46 7.0 -43.3 95 13 342.3 342.3 295.0 342.9 0.16 32 224 11678 -49.1 -51.2 79 2.1 -49.2 88 37 343.7 343.7 295.4 344.3 0.15 33 210 12097 -52.3 -55.4 69 3.1 -52.4 83 51 345.1 345.1 295.6 345.5 0.10 34 200 12410 -54.1 -62.1 37 8.0 -54.3 80 62 347.1 347.1 296.0 347.3 0.04 35 196 12540 -54.7 -68.7 16 14.0 -54.9 81 60 348.2 348.2 296.3 348.2 0.02 36 175 13258 -59.1 -79.1 6 20.0 -59.3 89 50 352.4 352.4 297.1 352.4 0.00 37 170 13440 -57.5 -80.5 4 23.0 -57.8 91 48 358.0 358.0 298.3 358.0 0.00 38 150 14220 -63.5 -80.5 8 17.0 -63.6 100 37 360.7 360.7 298.8 360.7 0.00 39 128 15174 -71.7 -81.7 21 10.0 -71.8 157 34 362.7 362.7 299.2 362.7 0.00 40 110 16058 -76.1 -85.1 23 9.0 -76.1 211 31 370.5 370.5 300.7 370.5 0.00 41 100 16610 -74.5 -86.5 14 12.0 -74.5 245 29 383.8 383.8 302.9 383.8 0.00 42 89 17280 -79.1 -86.1 31 7.0 -79.1 225 13 387.6 387.6 303.4 387.6 0.00 43 81 17819 -76.3 -89.3 11 13.0 -76.3 247 17 403.9 403.9 305.7 403.9 0.00 44 74 18349 -69.7 -90.7 3 21.0 -69.8 267 20 428.4 428.4 308.7 428.4 0.00 45 70 18680 -69.5 -89.5 4 20.0 -69.6 280 22 435.7 435.7 309.4 435.7 0.00 46 65 19123 -67.7 -89.7 3 22.0 -67.9 271 21 449.0 449.0 310.7 449.0 0.00 47 58 19803 -70.1 -90.1 4 20.0 -70.2 258 20 458.4 458.4 311.6 458.4 0.00 48 50 20690 -67.5 -90.5 2 23.0 -67.7 240 19 484.4 484.4 313.8 484.4 0.00 49 30 23830 -60.3 -89.3 1 29.0 -61.2 85 52 580.3 580.3 319.7 580.3 0.00 50 23 25500 -56.5 -87.5 1 31.0 -58.2 80 63 637.2 637.2 322.2 637.3 0.01 51 20 26390 -54.5 -86.5 1 32.0 -56.8 90 49 669.4 669.4 323.4 669.4 0.01 52 10 30950 -43.7 -82.7 1 39.0 -52.1 90 36 856.4 856.4 328.5 856.8 0.04 53 8.4 32122 -43.7 -82.7 1 39.0 -52.8 900.2 900.2 329.4 900.7 0.05 54 7.6 32790 -46.9 -83.9 1 37.0 -54.8 913.4 913.5 329.7 913.9 0.05 55 6.6 33737 -40.9 -81.9 0 41.0 -52.7 976.3 976.3 330.8 977.1 0.07 TRP 89 17280 -79.1 -86.1 31 7.0 -79.1 225 13 387.6 387.6 303.4 387.6 0.00 WND 23 25500 -56.5 -87.5 1 31.0 -58.2 80 63 637.2 637.2 322.2 637.3 0.01 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 575.10 mb = 4759.62 m = 15615.36 ft Wetbulb zero: 590.11 mb = 4548.43 m = 14922.49 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 79.56 % Est. max temperature: 31.90 C = 89.41 F Sfc-Lift cond lev (LCL): 964.13 mb = 420.07 m = 1378.18 ft T: 22.59 C 700-500 lapse rate: 5.04 C/km ThetaE index: 15.87 C Layer 1000.0- 608.0 mb Conv cond level (CCL): 943.50 mb = 608.58 m = 1996.62 ft Mean mixing ratio: 17.23 g/kg Conv temperature: 27.29 C = 81.12 F Cap Strength: 1.60 C Lifted Index: -2.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.41 C Lifted Index @700 mb: -1.91 C Showalter Index: 0.48 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.20 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1014.62 J/kg Max Up Vert Vel: 45.05 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 945.52 mb = 590.00 m = 1935.68 ft Lev Free Conv (LFC): 940.52 mb = 636.17 m = 2087.15 ft Equ Level (EL): 860.52 mb = 1405.16 m = 4610.07 ft B at Equ Level: 14.37 J/kg Max Parcel Lev (MPL): 810.52 mb = 1916.41 m = 6287.35 ft Wind level data Storm motion: 186 at 12 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 1011 4 170 17 -3.0 16.7 | 140 7 -4.3 5.1 1 1000 99 165 20 -5.2 19.3 | 140 10 -6.5 7.6 2 925 781 145 26 -14.9 21.3 | 121 19 -16.2 9.6 3 850 1511 135 21 -14.8 14.8 | 101 16 -16.2 3.2 4 700 3153 160 15 -5.1 14.1 | 110 7 -6.5 2.4 5 500 5870 215 7 4.0 5.7 | 336 7 2.7 -6.0 6 400 7590 135 8 -5.7 5.7 | 49 9 -7.0 -6.0 7 300 9690 165 5 -1.3 4.8 | 21 7 -2.6 -6.9 8 250 10950 95 13 -13.0 1.1 | 54 18 -14.3 -10.6 9 200 12410 80 62 -61.1 -10.8 | 70 66 -62.4 -22.5 10 150 14220 100 37 -36.4 6.4 | 82 38 -37.8 -5.3 11 100 16610 245 29 26.3 12.3 | 269 25 25.0 0.6 12 89 17280 225 13 9.2 9.2 | 288 8 7.9 -2.5 13 70 18680 280 22 21.7 -3.8 | 307 26 20.3 -15.5 14 50 20690 240 19 16.5 9.5 | 278 15 15.1 -2.2 15 30 23830 85 52 -51.8 -4.5 | 73 56 -53.1 -16.2 16 23 25500 80 63 -62.0 -10.9 | 70 67 -63.4 -22.6 17 20 26390 90 49 -49.0 0.0 | 77 52 -50.3 -11.7 18 10 30950 90 36 -36.0 0.0 | 73 39 -37.3 -11.7 Wind Parameters Mean winds (0-6000m): 156.5 at 15.7 knts Storm direction: 186.5 at 11.8 knts Shear (0-3000m) pos: 1.5 neg: 2.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -29.2 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -46.1 tot: -38.9 m^2/s^2 ave: -13.0 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 246.41 Bulk Shear: 4.12 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 ------------------------------------------------------------------------------- 500 160 21 134 12| 0.0 9.1 9.1| 0.0 -8.6 -8.6 -17.1 -0.28| 9.4 -2.6 1000 152 23 126 15| 0.0 6.4 6.4| 0.0 -27.4 -27.4 -27.4 -0.43| 7.9 -3.4 1500 148 23 120 16| 0.0 4.1 4.1| 0.0 -46.1 -46.1 -30.7 -0.54| 6.7 -3.7 2000 146 22 116 15| 0.8 3.1 3.9| 4.1 -46.1 -41.9 -21.0 -0.42| 5.9 -2.5 2500 146 21 114 15| 1.3 2.5 3.8| 6.5 -46.1 -39.6 -15.8 -0.34| 5.3 -1.8 3000 146 21 113 14| 1.5 2.1 3.6| 7.2 -46.1 -38.9 -13.0 -0.30| 4.9 -1.5 4000 150 19 113 12| 1.9 1.5 3.4| 7.8 -46.1 -38.4 -9.6 -0.24| 4.4 -1.1 5000 154 17 113 10| 1.9 1.2 3.2| 7.8 -46.6 -38.9 -7.8 -0.26| 4.0 -1.1 6000 156 16 110 8| 1.7 1.0 2.8| 9.2 -46.6 -37.4 -6.2 -0.22| 3.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250715.11.gif