UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 19 OCT 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 1019 4 25.4 21.3 78 4.1 22.5 200 6 296.9 299.8 295.0 342.7 15.84 1 1000 172 24.6 20.9 80 3.7 22.0 195 10 297.8 300.6 295.1 343.4 15.75 2 965 483 21.8 20.3 91 1.5 20.8 181 10 298.0 300.8 295.2 343.6 15.73 3 954 583 21.8 14.8 64 7.0 17.2 177 9 298.9 301.0 292.1 331.5 11.16 4 925 851 20.6 16.1 75 4.5 17.6 165 9 300.4 302.7 293.6 337.1 12.54 5 912 973 19.8 15.9 78 3.9 17.2 181 11 300.8 303.1 293.7 337.6 12.56 6 905 1040 19.6 14.6 73 5.0 16.3 190 12 301.2 303.4 293.2 335.4 11.62 7 887 1213 19.6 14.9 74 4.7 16.5 212 15 303.0 305.2 294.0 338.8 12.10 8 881 1272 20.8 10.8 53 10.0 14.4 220 16 304.8 306.5 292.4 332.6 9.27 9 850 1581 18.4 8.4 52 10.0 12.3 260 21 305.4 306.9 291.7 330.0 8.16 10 786 2247 13.8 1.8 44 12.0 7.2 266 17 307.4 308.4 290.1 324.5 5.55 11 712 3073 7.8 5.9 88 1.9 6.7 274 13 309.6 311.2 293.0 334.8 8.21 12 707 3131 7.6 3.0 73 4.6 5.0 274 12 310.0 311.3 291.9 330.8 6.73 13 700 3213 7.8 0.8 61 7.0 4.0 275 12 311.1 312.2 291.5 329.2 5.80 14 687 3368 8.4 -21.6 10 30.0 -1.8 266 12 313.5 313.7 287.7 316.8 0.99 15 674 3525 7.8 -34.2 3 42.0 -3.3 256 11 314.5 314.6 287.3 315.6 0.31 16 654 3773 6.8 -14.2 21 21.0 -1.6 242 11 316.1 316.5 289.5 322.6 1.95 17 644 3900 6.4 -26.6 7 33.0 -3.7 234 11 317.0 317.2 288.5 319.4 0.67 18 641 3938 6.4 -18.6 15 25.0 -2.7 232 10 317.5 317.7 289.4 322.1 1.37 19 638 3977 5.8 -3.2 52 9.0 1.2 230 10 317.2 318.1 292.4 332.4 4.74 20 635 4015 5.6 -9.4 33 15.0 -1.1 227 10 317.4 318.0 290.9 327.1 2.95 21 631 4067 5.2 -1.8 61 7.0 1.5 224 10 317.5 318.6 292.9 334.6 5.32 22 555 5105 -0.3 -11.3 43 11.0 -5.0 161 8 322.9 323.5 292.4 332.6 2.90 23 540 5323 -1.9 -12.9 43 11.0 -6.4 148 7 323.5 324.0 292.3 332.4 2.62 24 534 5412 -2.7 -7.3 71 4.6 -4.8 142 7 323.6 324.4 293.6 337.3 4.14 25 527 5517 -3.5 -11.5 54 8.0 -6.9 136 7 323.9 324.5 292.8 334.0 3.01 26 518 5653 -4.9 -8.2 78 3.3 -6.4 127 7 323.8 324.6 293.6 337.0 3.98 27 503 5883 -6.3 -11.3 68 5.0 -8.4 113 6 324.8 325.4 293.2 335.6 3.21 28 501 5914 -6.1 -17.1 41 11.0 -10.1 111 6 325.4 325.8 292.3 332.3 2.00 29 500 5930 -6.1 -17.1 41 11.0 -10.1 110 6 325.6 326.0 292.4 332.5 2.00 30 485 6167 -7.9 -11.8 74 3.9 -9.5 128 7 326.2 326.9 293.6 337.0 3.19 31 476 6313 -8.5 -20.5 37 12.0 -12.4 140 7 327.2 327.6 292.4 332.7 1.57 32 471 6394 -9.1 -18.1 48 9.0 -12.2 146 7 327.5 327.9 292.9 334.3 1.95 33 469 6427 -8.9 -25.9 24 17.0 -13.7 149 7 328.1 328.3 292.2 331.7 0.99 34 446 6814 -12.1 -16.9 67 4.8 -13.8 179 8 328.9 329.3 293.5 336.7 2.28 35 419 7289 -14.3 -21.3 55 7.0 -16.4 217 9 332.0 332.3 293.8 337.9 1.67 36 402 7602 -15.3 -30.3 27 15.0 -18.8 242 10 334.6 334.8 293.7 337.5 0.77 37 400 7640 -14.9 -33.9 18 19.0 -19.0 245 10 335.6 335.7 293.7 337.7 0.54 38 399 7659 -14.9 -35.9 15 21.0 -19.2 244 10 335.9 336.0 293.7 337.6 0.45 39 300 9740 -33.1 -37.3 66 4.2 -33.7 120 5 338.7 338.8 294.5 340.7 0.52 40 281 10198 -35.5 -47.5 28 12.0 -36.5 102 13 341.7 341.7 294.9 342.4 0.19 41 250 11000 -42.3 -51.3 37 9.0 -42.9 70 28 343.2 343.2 295.2 343.7 0.14 42 229 11586 -47.3 -55.3 39 8.0 -47.6 72 37 344.3 344.3 295.4 344.7 0.09 43 214 12032 -49.9 -62.9 20 13.0 -50.3 73 45 347.0 347.0 296.0 347.1 0.04 44 206 12279 -52.1 -58.1 48 6.0 -52.3 74 49 347.3 347.3 296.1 347.6 0.07 45 201 12438 -53.1 -75.1 5 22.0 -53.4 75 51 348.2 348.2 296.3 348.2 0.01 46 200 12470 -53.5 -72.5 8 19.0 -53.8 75 52 348.0 348.0 296.2 348.1 0.01 47 193 12698 -55.5 -70.5 14 15.0 -55.8 75 53 348.4 348.4 296.3 348.5 0.01 48 189 12831 -56.3 -57.6 85 1.3 -56.3 75 54 349.2 349.2 296.5 349.6 0.08 49 182 13070 -58.1 -61.3 67 3.2 -58.2 75 55 350.1 350.1 296.7 350.3 0.05 50 174 13351 -60.9 -62.4 82 1.5 -60.9 75 57 350.0 350.0 296.7 350.2 0.05 51 169 13532 -62.1 -69.1 39 7.0 -62.2 75 58 350.9 350.9 296.8 351.0 0.02 52 165 13680 -63.3 -68.6 49 5.3 -63.4 75 59 351.3 351.3 297.0 351.4 0.02 53 163 13755 -63.9 -68.3 55 4.4 -64.0 75 59 351.5 351.5 297.0 351.6 0.02 54 150 14260 -67.3 -77.3 23 10.0 -67.4 75 57 354.2 354.2 297.5 354.2 0.01 55 138 14761 -70.3 -86.3 8 16.0 -70.4 82 46 357.4 357.4 298.2 357.4 0.00 56 107 16242 -79.5 -87.5 25 8.0 -79.5 105 12 367.0 367.0 300.0 367.0 0.00 57 100 16630 -76.5 -85.5 23 9.0 -76.5 125 3 379.9 379.9 302.2 379.9 0.00 58 80 17907 -78.9 -86.9 26 8.0 -78.9 197 12 400.0 400.0 305.2 400.0 0.00 59 70 18670 -77.1 -89.1 13 12.0 -77.1 240 17 419.4 419.4 307.6 419.4 0.00 60 61 19469 -72.5 -89.5 6 17.0 -72.6 179 16 446.5 446.5 310.5 446.5 0.00 61 50 20640 -71.7 -91.7 4 20.0 -71.8 90 15 474.5 474.5 313.0 474.5 0.00 62 48 20881 -70.9 -90.9 4 20.0 -71.1 91 18 482.0 482.0 313.6 482.0 0.00 63 46 21133 -71.5 -91.5 4 20.0 -71.6 92 21 486.5 486.5 314.0 486.5 0.00 64 41 21818 -68.1 -92.1 2 24.0 -68.4 94 29 511.2 511.2 315.7 511.2 0.00 65 39 22122 -62.7 -90.7 1 28.0 -63.2 95 32 532.2 532.2 317.1 532.2 0.00 66 31 23561 -55.3 -86.3 1 31.0 -56.8 99 48 588.3 588.3 320.0 588.4 0.01 67 30 23770 -55.9 -85.9 1 30.0 -57.3 100 50 592.2 592.3 320.3 592.3 0.01 68 29 23986 -56.7 -86.7 1 30.0 -58.0 99 49 595.8 595.8 320.4 595.9 0.01 69 22 25767 -50.5 -83.5 1 33.0 -53.6 89 45 663.3 663.3 323.2 663.4 0.02 70 20 26390 -50.1 -83.1 1 33.0 -53.5 85 44 682.8 682.8 323.9 683.0 0.02 71 15 28284 -46.9 -81.9 1 35.0 -52.2 100 39 752.0 752.0 326.0 752.3 0.03 72 13 29228 -49.3 -83.3 1 34.0 -54.2 107 36 775.1 775.1 326.6 775.4 0.03 73 11 30330 -46.5 -82.5 1 36.0 -53.1 115 33 823.2 823.2 327.8 823.6 0.04 74 10 30980 -34.3 -77.3 0 43.0 -47.9 120 31 891.5 891.6 329.2 892.6 0.10 75 7.4 33064 -39.5 -80.5 0 41.0 -51.5 950.5 950.6 330.4 951.4 0.08 TRP 107 16242 -79.5 -87.5 25 8.0 -79.5 105 12 367.0 367.0 300.0 367.0 0.00 WND 165 13680 -63.3 -68.6 49 5.3 -63.4 75 59 351.3 351.3 297.0 351.4 0.02 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 559.15 mb = 5047.99 m = 16561.45 ft Wetbulb zero: 691.03 mb = 3319.50 m = 10890.62 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 55.45 % Est. max temperature: 33.53 C = 92.36 F Sfc-Lift cond lev (LCL): 960.08 mb = 527.85 m = 1731.77 ft T: 21.80 C 700-500 lapse rate: 5.12 C/km ThetaE index: 19.13 C Layer 707.0- 654.0 mb Conv cond level (CCL): 815.62 mb = 1932.23 m = 6339.27 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 34.98 C = 94.97 F Cap Strength: 4.37 C Lifted Index: 0.79 C Risk: Showers probable Lifted Index @300 mb: 1.16 C Lifted Index @700 mb: 0.22 C Showalter Index: 5.13 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 14.50 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 148.80 Risk: None Energy Index: 0.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.81 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 158.69 J/kg Cap Strength: 4.12 C Lift Cond Lev (LCL): 913.88 mb = 955.64 m = 3135.26 ft Lev Free Conv (LFC): 718.88 mb = 2992.41 m = 9817.49 ft Equ Level (EL): 698.88 mb = 3226.27 m = 10584.75 ft B at Equ Level: 14.30 J/kg Max Parcel Lev (MPL): 668.88 mb = 3588.24 m = 11772.30 ft Wind level data Storm motion: 280 at 9 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 1019 4 200 6 2.1 5.6 | 137 10 -6.6 7.2 1 1000 172 195 10 2.6 9.7 | 152 13 -6.1 11.2 2 925 851 165 9 -2.3 8.7 | 133 15 -11.0 10.2 3 850 1581 260 21 20.7 3.6 | 247 13 12.0 5.2 4 700 3213 275 12 12.0 -1.0 | 262 3 3.3 0.5 5 500 5930 110 6 -5.6 2.1 | 104 15 -14.3 3.6 6 400 7640 245 10 9.1 4.2 | 184 6 0.4 5.8 7 300 9740 120 5 -4.3 2.5 | 107 14 -13.0 4.0 8 250 11000 70 28 -26.3 -9.6 | 77 36 -35.0 -8.0 9 200 12470 75 52 -50.2 -13.5 | 79 60 -58.9 -11.9 10 165 13680 75 59 -57.0 -15.3 | 78 67 -65.6 -13.7 11 150 14260 75 57 -55.1 -14.8 | 78 65 -63.7 -13.2 12 107 16242 105 12 -11.6 3.1 | 103 21 -20.2 4.6 13 100 16630 125 3 -2.5 1.7 | 106 12 -11.1 3.2 14 70 18670 240 17 14.7 8.5 | 211 12 6.1 10.0 15 50 20640 90 15 -15.0 0.0 | 94 24 -23.7 1.5 16 30 23770 100 50 -49.2 8.7 | 100 59 -57.9 10.2 17 20 26390 85 44 -43.8 -3.8 | 87 53 -52.5 -2.3 18 10 30980 120 31 -26.8 15.5 | 116 39 -35.5 17.0 Wind Parameters Mean winds (0-6000m): 250.0 at 11.7 knts Storm direction: 280.0 at 8.8 knts Shear (0-3000m) pos: 2.8 neg: 0.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 122.3 deg Storm rel helicity (0-3000m) pos: 111.4 neg: -14.7 tot: 96.6 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.06 Bulk Shear: 14.86 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 ------------------------------------------------------------------------------- 500 190 9 146 13| 0.0 4.5 4.5| 7.3 -7.1 0.3 0.5 0.09| 6.6 0.6 1000 182 9 143 14| 1.1 2.2 3.4| 23.4 -14.7 8.6 8.6 0.20| 6.5 1.3 1500 205 11 162 13| 6.4 1.5 7.9| 93.8 -14.7 79.0 52.7 0.68| 11.1 7.6 2000 229 14 189 11| 5.1 1.1 6.3|108.9 -14.7 94.1 47.1 0.69| 9.9 6.8 2500 240 14 203 9| 3.8 0.9 4.7|110.6 -14.7 95.8 38.3 0.65| 8.6 5.6 3000 246 14 211 9| 2.8 0.7 3.6|111.4 -14.7 96.6 32.2 0.62| 7.7 4.8 4000 249 14 212 8| 2.1 1.8 3.9|111.5 -25.6 85.9 21.5 0.37| 7.1 2.6 5000 245 13 203 7| 1.7 2.2 3.9|111.5 -51.1 60.4 12.1 0.18| 6.7 1.2 6000 250 12 203 6| 1.4 1.9 3.3|113.3 -78.0 35.4 5.9 0.08| 6.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251019.23.gif