UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101511.upa.cvt Date: 1100Z 15 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 15 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 1008 4 28.8 22.8 70 6.0 24.4 250 5 301.3 304.5 297.3 353.1 17.60 1 1000 77 27.8 22.8 74 5.0 24.2 235 4 301.0 304.2 297.3 353.1 17.74 2 960 438 23.6 21.4 87 2.2 22.1 227 11 300.2 303.3 296.6 349.9 16.95 3 925 763 21.8 19.0 84 2.8 19.8 220 17 301.6 304.4 295.8 346.1 15.12 4 855 1443 16.6 16.2 97 0.4 16.3 225 20 303.0 305.6 295.1 343.5 13.68 5 850 1493 16.8 15.4 91 1.4 15.8 225 20 303.7 306.2 294.9 342.6 13.06 6 827 1727 18.2 -0.8 28 19.0 8.2 227 19 307.6 308.4 289.1 321.1 4.36 7 817 1831 18.0 -6.0 19 24.0 6.5 228 19 308.5 309.0 288.1 317.9 2.99 8 749 2568 14.2 -15.8 11 30.0 2.3 235 16 312.1 312.4 287.8 317.0 1.49 9 725 2842 12.0 -16.0 13 28.0 1.0 237 15 312.6 312.9 288.0 317.6 1.51 10 708 3040 10.2 3.2 62 7.0 6.2 239 14 312.8 314.1 292.8 334.0 6.82 11 700 3134 9.4 2.4 62 7.0 5.5 240 14 312.9 314.1 292.6 333.2 6.51 12 696 3182 9.0 2.0 61 7.0 5.1 239 14 313.0 314.2 292.5 332.9 6.36 13 672 3471 6.8 -8.2 33 15.0 0.0 230 14 313.7 314.2 289.8 323.5 3.06 14 656 3669 5.4 -2.6 56 8.0 1.3 225 14 314.2 315.2 291.6 329.5 4.82 15 652 3719 5.2 -4.8 48 10.0 0.3 223 14 314.6 315.4 291.0 327.7 4.11 16 646 3794 5.2 3.0 86 2.2 3.9 221 14 315.4 316.8 294.0 338.6 7.37 17 622 4103 3.6 -5.4 52 9.0 -0.7 212 13 317.0 317.8 291.8 330.3 4.11 18 620 4129 3.4 0.7 82 2.7 1.9 211 13 317.1 318.3 293.7 337.7 6.51 19 616 4181 3.4 0.7 82 2.7 1.9 210 13 317.7 318.9 293.9 338.5 6.55 20 609 4274 4.4 -4.6 52 9.0 -0.1 207 13 319.8 320.7 292.9 334.3 4.47 21 587 4573 2.4 -7.6 48 10.0 -2.3 198 13 320.9 321.6 292.5 333.0 3.68 22 545 5168 -2.5 -9.5 59 7.0 -5.6 180 13 322.0 322.6 292.6 333.3 3.41 23 540 5241 -2.5 -11.5 50 9.0 -6.3 178 12 322.8 323.4 292.4 332.6 2.94 24 517 5586 -3.9 -7.3 77 3.4 -5.5 168 12 325.2 326.0 294.1 339.4 4.28 25 500 5850 -4.7 -10.7 63 6.0 -7.3 160 12 327.3 328.0 294.0 338.7 3.38 26 467 6384 -6.7 -19.7 35 13.0 -11.2 151 9 331.3 331.6 293.7 337.3 1.72 27 443 6793 -10.1 -12.4 83 2.3 -11.1 144 7 332.0 332.7 295.1 343.5 3.33 28 437 6898 -10.7 -16.7 61 6.0 -12.9 142 7 332.6 333.0 294.5 340.8 2.37 29 417 7255 -13.7 -15.3 88 1.6 -14.3 136 5 333.2 333.8 295.0 342.9 2.79 30 409 7402 -14.3 -21.3 55 7.0 -16.5 133 4 334.3 334.6 294.4 340.4 1.71 31 400 7570 -15.7 -20.7 65 5.0 -17.3 130 3 334.6 335.0 294.6 341.1 1.84 32 391 7742 -17.1 -22.0 66 4.9 -18.6 127 3 334.9 335.3 294.6 340.9 1.68 33 384 7878 -16.9 -29.9 31 13.0 -20.0 125 4 336.9 337.1 294.3 340.0 0.83 34 367 8218 -18.5 -42.5 10 24.0 -22.4 120 5 339.2 339.2 294.4 340.2 0.25 35 332 8959 -24.7 -50.7 7 26.0 -27.6 107 7 340.6 340.6 294.6 341.0 0.11 36 300 9690 -30.9 -41.9 33 11.0 -32.3 95 9 341.8 341.9 295.1 343.1 0.32 37 291 9904 -32.9 -41.9 40 9.0 -34.0 93 13 342.0 342.0 295.1 343.3 0.33 38 250 10950 -41.1 -55.1 21 14.0 -41.9 85 31 345.0 345.0 295.6 345.3 0.09 39 246 11060 -41.9 -56.9 18 15.0 -42.6 86 32 345.4 345.4 295.7 345.7 0.07 40 232 11454 -45.3 -53.3 40 8.0 -45.7 90 34 346.0 346.1 295.8 346.5 0.12 41 229 11541 -45.7 -49.0 69 3.3 -45.9 91 34 346.7 346.8 296.1 347.5 0.19 42 213 12020 -49.5 -54.2 58 4.7 -49.7 96 37 348.1 348.1 296.3 348.5 0.11 43 200 12430 -53.3 -61.3 37 8.0 -53.5 100 39 348.4 348.4 296.3 348.6 0.05 44 175 13270 -60.9 -65.7 53 4.8 -61.0 74 39 349.4 349.4 296.5 349.6 0.03 45 172 13377 -61.7 -68.7 39 7.0 -61.8 71 38 349.8 349.8 296.6 349.9 0.02 46 164 13669 -63.5 -81.5 7 18.0 -63.6 62 38 351.6 351.6 297.0 351.6 0.00 47 160 13820 -64.7 -80.7 9 16.0 -64.8 57 38 352.1 352.1 297.1 352.1 0.00 48 150 14210 -66.7 -81.7 10 15.0 -66.8 45 38 355.2 355.2 297.7 355.2 0.00 49 119 15576 -77.9 -82.9 44 5.0 -77.9 122 20 358.9 358.9 298.5 358.9 0.00 50 108 16131 -78.7 -83.5 45 4.8 -78.7 154 12 367.5 367.5 300.1 367.5 0.00 51 100 16570 -79.1 -85.1 37 6.0 -79.1 180 6 374.9 374.9 301.4 374.9 0.00 52 91 17103 -81.7 -86.4 45 4.7 -81.7 150 15 380.0 380.0 302.2 380.0 0.00 53 87 17360 -75.7 -84.7 23 9.0 -75.7 152 14 397.0 397.0 304.8 397.0 0.00 54 78 17989 -77.7 -86.7 22 9.0 -77.7 156 10 405.4 405.4 305.9 405.4 0.00 55 70 18610 -76.9 -86.9 19 10.0 -76.9 160 7 419.9 419.9 307.7 419.9 0.00 56 68 18776 -77.1 -88.1 16 11.0 -77.1 175 7 422.9 422.9 308.0 422.9 0.00 57 65 19038 -70.7 -88.7 5 18.0 -70.8 199 8 442.4 442.4 310.1 442.4 0.00 58 56 19931 -65.3 -88.3 3 23.0 -65.5 276 9 474.0 474.0 313.0 474.0 0.00 59 50 20610 -70.7 -89.7 4 19.0 -70.8 335 10 476.9 476.9 313.2 476.9 0.00 60 49 20730 -70.7 -89.7 4 19.0 -70.8 340 12 479.6 479.6 313.4 479.7 0.00 61 40 21935 -69.7 -90.7 3 21.0 -69.9 25 27 510.8 510.8 315.7 510.8 0.00 62 37 22406 -63.5 -88.5 2 25.0 -64.0 43 34 538.3 538.3 317.4 538.3 0.00 63 32 23301 -61.9 -87.9 2 26.0 -62.6 75 45 565.4 565.4 318.9 565.4 0.01 64 30 23700 -61.9 -87.9 2 26.0 -62.6 90 50 575.9 575.9 319.5 575.9 0.01 65 29 23911 -59.5 -86.5 2 27.0 -60.5 90 51 588.1 588.1 320.0 588.2 0.01 66 20 26260 -55.9 -84.9 1 29.0 -57.9 85 58 665.1 665.1 323.3 665.2 0.01 67 11 30210 -39.3 -76.3 1 37.0 -49.4 849.4 849.4 328.4 850.5 0.11 TRP 91 17103 -81.7 -86.4 45 4.7 -81.7 150 15 380.0 380.0 302.2 380.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 566.43 mb = 4864.53 m = 15959.55 ft Wetbulb zero: 625.80 mb = 4053.10 m = 13297.42 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 56.32 % Est. max temperature: 30.51 C = 86.91 F Sfc-Lift cond lev (LCL): 924.29 mb = 769.62 m = 2524.98 ft T: 21.75 C 700-500 lapse rate: 5.19 C/km ThetaE index: 36.08 C Layer 960.0- 725.0 mb Conv cond level (CCL): 899.02 mb = 1009.07 m = 3310.54 ft Mean mixing ratio: 16.48 g/kg Conv temperature: 29.66 C = 85.39 F Cap Strength: 1.81 C Lifted Index: -1.56 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.21 C Lifted Index @700 mb: -1.05 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.10 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 236.80 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 608.22 J/kg Max Up Vert Vel: 34.88 m/s Conv Inhibition (B-): 5.94 J/kg Cap Strength: 1.80 C Lift Cond Lev (LCL): 914.60 mb = 860.71 m = 2823.82 ft Lev Free Conv (LFC): 889.60 mb = 1100.12 m = 3609.28 ft Equ Level (EL): 839.60 mb = 1598.02 m = 5242.79 ft B at Equ Level: 13.23 J/kg Max Parcel Lev (MPL): 809.60 mb = 1908.15 m = 6260.25 ft Wind level data Storm motion: 248 at 11 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 1008 4 250 5 4.7 1.7 | 66 6 -5.2 -2.4 1 1000 77 235 4 3.3 2.3 | 75 7 -6.7 -1.8 2 925 763 220 17 10.9 13.0 | 186 9 1.0 8.9 3 850 1493 225 20 14.1 14.1 | 203 11 4.2 10.1 4 700 3134 240 14 12.1 7.0 | 217 4 2.2 2.9 5 500 5850 160 12 -4.1 11.3 | 117 16 -14.0 7.2 6 400 7570 130 3 -2.3 1.9 | 80 12 -12.2 -2.2 7 300 9690 95 9 -9.0 0.8 | 80 19 -18.9 -3.3 8 250 10950 85 31 -30.9 -2.7 | 81 41 -40.8 -6.8 9 200 12430 100 39 -38.4 6.8 | 93 48 -48.3 2.7 10 150 14210 45 38 -26.9 -26.9 | 50 48 -36.8 -31.0 11 100 16570 180 6 0.0 6.0 | 101 10 -9.9 1.9 12 91 17103 150 15 -7.5 13.0 | 117 20 -17.4 8.9 13 70 18610 160 7 -2.4 6.6 | 101 13 -12.3 2.5 14 50 20610 335 10 4.2 -9.1 | 23 14 -5.7 -13.1 15 30 23700 90 50 -50.0 0.0 | 86 60 -59.9 -4.1 16 20 26260 85 58 -57.8 -5.1 | 82 68 -67.7 -9.1 Wind Parameters Mean winds (0-6000m): 217.7 at 14.3 knts Storm direction: 247.7 at 10.7 knts Shear (0-3000m) pos: 1.0 neg: 2.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 150.0 deg Storm rel helicity (0-3000m) pos: 23.8 neg: 0.0 tot: 23.8 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 91.08 Bulk Shear: 6.68 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 ------------------------------------------------------------------------------- 500 229 8 101 4| 0.0 8.0 8.0| 8.9 0.0 8.9 17.9 0.83| 9.4 7.8 1000 223 12 157 5| 0.0 7.1 7.1| 15.2 0.0 15.2 15.2 0.72| 7.9 5.6 1500 223 14 178 6| 0.8 4.7 5.5| 20.3 0.0 20.3 13.5 0.73| 6.0 4.4 2000 224 15 187 7| 0.7 3.5 4.2| 22.1 0.0 22.1 11.1 0.68| 5.1 3.5 2500 226 16 191 7| 0.8 2.8 3.7| 23.2 0.0 23.2 9.3 0.63| 4.6 2.9 3000 227 16 194 7| 1.0 2.4 3.4| 23.8 0.0 23.8 7.9 0.59| 4.2 2.5 4000 228 15 192 6| 0.8 2.0 2.8| 23.9 -6.6 17.3 4.3 0.31| 4.0 1.3 5000 223 15 182 7| 0.6 1.8 2.4| 23.9 -18.5 5.4 1.1 0.14| 3.9 0.5 6000 218 14 171 7| 0.5 1.5 2.0| 23.9 -37.7 -13.8 -2.3 0.00| 3.8 0.0 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251015.11.gif