UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 29 NOV 25 Station: SBNT WMO ident: 82599 Latitude: -5.92 Longitude: -35.25 Elevation: 52.00 ------------------------------------------------------------------------------- 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 52 26.8 22.9 79 3.9 24.0 130 6 299.3 302.5 296.8 351.0 17.71 1 1000 110 26.2 22.1 78 4.1 23.2 135 14 299.4 302.4 296.4 348.9 16.98 2 925 793 20.4 19.0 92 1.4 19.4 125 19 300.2 302.9 295.4 344.4 15.12 3 914 897 19.6 18.6 94 1.0 18.9 121 20 300.4 303.1 295.3 344.1 14.92 4 850 1523 17.0 12.3 74 4.7 14.0 105 25 304.0 305.9 293.2 335.7 10.63 5 831 1715 15.6 10.9 74 4.7 12.6 96 23 304.5 306.3 292.8 334.1 9.90 6 826 1767 16.8 7.8 55 9.0 11.3 93 22 306.2 307.7 291.9 330.6 8.06 7 817 1860 14.6 9.9 73 4.7 11.7 90 21 304.9 306.6 292.6 333.1 9.41 8 806 1974 15.4 5.4 51 10.0 9.6 90 22 306.9 308.2 291.2 328.2 6.99 9 797 2070 15.4 2.4 42 13.0 8.2 90 23 307.9 309.0 290.4 325.5 5.71 10 755 2526 12.2 -2.8 35 15.0 4.6 94 11 309.2 310.0 289.4 322.1 4.12 11 700 3159 11.2 -26.8 5 38.0 -0.9 95 8 314.9 315.0 287.8 317.0 0.61 12 695 3219 11.0 -27.0 5 38.0 -1.0 95 9 315.3 315.4 287.9 317.4 0.60 13 628 4058 8.0 -32.0 4 40.0 -3.5 83 12 321.2 321.2 289.6 322.7 0.42 14 519 5596 -3.1 -32.1 9 29.0 -10.5 36 6 325.8 325.9 291.0 327.6 0.50 15 500 5890 -4.5 -35.5 7 31.0 -11.8 25 5 327.6 327.6 291.4 328.9 0.37 16 467 6426 -7.3 -47.3 2 40.0 -14.2 334 3 330.5 330.6 292.0 331.0 0.11 17 400 7620 -14.5 -36.5 14 22.0 -19.0 220 7 336.1 336.2 293.7 337.8 0.42 18 393 7754 -14.9 -42.9 7 28.0 -19.7 230 7 337.3 337.4 293.9 338.2 0.22 19 300 9730 -31.3 -43.3 30 12.0 -32.7 270 15 341.3 341.3 294.9 342.4 0.28 20 297 9801 -31.9 -42.9 33 11.0 -33.2 267 15 341.4 341.5 294.9 342.6 0.29 21 260 10723 -39.3 -51.3 27 12.0 -40.1 232 15 343.8 343.8 295.3 344.3 0.13 22 250 10990 -41.5 -50.5 37 9.0 -42.1 230 17 344.4 344.4 295.5 345.0 0.15 23 240 11267 -43.9 -49.9 51 6.0 -44.3 230 16 344.8 344.8 295.6 345.5 0.17 24 230 11553 -46.3 -57.3 28 11.0 -46.7 237 14 345.4 345.4 295.7 345.7 0.07 25 207 12247 -52.3 -59.3 43 7.0 -52.5 231 19 346.5 346.5 295.9 346.8 0.06 26 205 12310 -52.7 -59.7 42 7.0 -52.9 232 18 346.9 346.9 296.0 347.1 0.06 27 200 12470 -53.9 -61.9 37 8.0 -54.1 235 16 347.4 347.4 296.1 347.6 0.05 28 174 13351 -60.3 -75.3 12 15.0 -60.4 283 10 351.0 351.0 296.8 351.0 0.01 29 167 13605 -62.3 -69.3 39 7.0 -62.4 291 14 351.8 351.8 297.0 351.9 0.02 30 150 14260 -67.3 -72.3 49 5.0 -67.4 295 29 354.2 354.2 297.5 354.2 0.01 31 148 14341 -68.1 -73.1 49 5.0 -68.1 294 30 354.1 354.1 297.5 354.2 0.01 32 142 14588 -70.3 -76.3 41 6.0 -70.4 292 32 354.5 354.5 297.6 354.5 0.01 33 100 16610 -82.1 -88.1 35 6.0 -82.1 255 28 369.1 369.1 300.4 369.1 0.00 34 95 16894 -83.7 -88.7 41 5.0 -83.7 245 22 371.4 371.4 300.8 371.4 0.00 35 87 17380 -84.1 -88.8 43 4.7 -84.1 229 18 380.1 380.1 302.3 380.1 0.00 36 77 18062 -78.9 -86.9 26 8.0 -78.9 193 12 404.4 404.4 305.8 404.4 0.00 37 70 18600 -80.5 -88.5 25 8.0 -80.5 115 9 412.2 412.2 306.8 412.2 0.00 38 65 19019 -80.3 -89.3 21 9.0 -80.3 83 13 421.4 421.4 307.9 421.4 0.00 39 59 19582 -70.5 -87.5 6 17.0 -70.6 74 15 455.3 455.3 311.4 455.3 0.00 40 50 20570 -68.9 -89.9 3 21.0 -69.1 85 33 481.1 481.1 313.5 481.1 0.00 41 42 21623 -64.9 -89.9 2 25.0 -65.3 83 40 515.6 515.6 316.0 515.6 0.00 TRP 95 16894 -83.7 -88.7 41 5.0 -83.7 245 22 371.4 371.4 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 549.44 mb = 5166.24 m = 16949.40 ft Wetbulb zero: 708.58 mb = 3057.06 m = 10029.61 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 34.43 % Est. max temperature: 31.03 C = 87.86 F Sfc-Lift cond lev (LCL): 952.73 mb = 534.27 m = 1752.83 ft T: 22.60 C 700-500 lapse rate: 5.75 C/km ThetaE index: 20.34 C Layer 1000.0- 817.0 mb Conv cond level (CCL): 915.20 mb = 885.41 m = 2904.86 ft Mean mixing ratio: 15.94 g/kg Conv temperature: 27.89 C = 82.20 F Cap Strength: 2.65 C Lifted Index: -0.30 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.03 C Lifted Index @700 mb: 1.57 C Showalter Index: 4.15 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.80 C K Index: -4.20 Risk: None Sweat Index: 202.60 Risk: None Energy Index: -1.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.83 J/kg Max Up Vert Vel: 13.48 m/s Conv Inhibition (B-): 2.80 J/kg Cap Strength: 2.56 C Lift Cond Lev (LCL): 922.45 mb = 816.92 m = 2680.17 ft Lev Free Conv (LFC): 847.45 mb = 1548.52 m = 5080.38 ft Equ Level (EL): 807.45 mb = 1959.14 m = 6427.55 ft B at Equ Level: 3.48 J/kg Max Parcel Lev (MPL): 787.45 mb = 2171.21 m = 7123.30 ft Wind level data Storm motion: 127 at 10 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 52 130 6 -4.6 3.9 | 303 4 3.3 -2.1 1 1000 110 135 14 -9.9 9.9 | 152 4 -2.0 3.9 2 978 305 135 18 -12.7 12.7 | 144 8 -4.9 6.7 3 945 610 130 18 -13.8 11.6 | 133 8 -5.9 5.6 4 925 793 125 19 -15.6 10.9 | 122 9 -7.7 4.9 5 912 914 120 20 -17.3 10.0 | 113 10 -9.5 4.0 6 850 1523 105 25 -24.1 6.5 | 92 16 -16.3 0.5 7 850 1524 105 25 -24.1 6.5 | 92 16 -16.3 0.5 8 820 1829 90 21 -21.0 0.0 | 65 14 -13.1 -6.0 9 791 2134 90 23 -23.0 0.0 | 68 16 -15.1 -6.0 10 762 2438 95 12 -12.0 1.0 | 40 6 -4.1 -5.0 11 709 3048 90 4 -4.0 0.0 | 327 7 3.9 -6.0 12 700 3159 95 8 -8.0 0.7 | 1 5 -0.1 -5.3 13 683 3353 95 10 -10.0 0.9 | 22 6 -2.1 -5.1 14 658 3658 80 14 -13.8 -2.4 | 35 10 -5.9 -8.4 15 611 4267 85 11 -11.0 -1.0 | 24 8 -3.1 -7.0 16 500 5890 25 5 -2.1 -4.5 | 331 12 5.7 -10.5 17 487 6096 5 2 -0.2 -2.0 | 316 11 7.7 -8.0 18 400 7620 220 7 4.5 5.4 | 273 12 12.4 -0.6 19 368 8230 265 6 6.0 0.5 | 292 15 13.8 -5.5 20 353 8534 270 10 10.0 -0.0 | 289 19 17.9 -6.0 21 325 9144 290 10 9.4 -3.4 | 299 20 17.3 -9.4 22 300 9730 270 15 15.0 -0.0 | 285 24 22.9 -6.0 23 299 9754 265 15 14.9 1.3 | 282 23 22.8 -4.7 24 286 10058 280 17 16.7 -3.0 | 290 26 24.6 -8.9 25 274 10363 235 13 10.6 7.5 | 265 19 18.5 1.5 26 250 10990 230 17 13.0 10.9 | 257 21 20.9 4.9 27 239 11278 230 16 12.3 10.3 | 258 21 20.1 4.3 28 218 11887 245 12 10.9 5.1 | 273 19 18.7 -0.9 29 209 12192 230 20 15.3 12.9 | 254 24 23.2 6.9 30 200 12470 235 16 13.1 9.2 | 261 21 21.0 3.2 31 190 12802 235 11 9.0 6.3 | 269 17 16.9 0.3 32 172 13411 290 10 9.4 -3.4 | 299 20 17.3 -9.4 33 150 14260 295 29 26.3 -12.3 | 298 39 34.1 -18.3 34 114 15850 280 42 41.4 -7.3 | 285 51 49.2 -13.3 35 108 16154 270 35 35.0 -0.0 | 278 43 42.9 -6.0 36 100 16610 255 28 27.0 7.2 | 268 35 34.9 1.2 37 97 16764 255 28 27.0 7.2 | 268 35 34.9 1.2 38 95 16894 245 22 19.9 9.3 | 263 28 27.8 3.3 39 78 17983 210 13 6.5 11.3 | 250 15 14.4 5.3 40 70 18593 85 7 -7.0 -0.6 | 352 7 0.9 -6.6 41 70 18600 115 9 -8.2 3.8 | 8 2 -0.3 -2.2 42 63 19202 70 14 -13.2 -4.8 | 26 12 -5.3 -10.8 43 60 19507 85 14 -13.9 -1.2 | 40 9 -6.1 -7.2 44 57 19812 50 17 -13.0 -10.9 | 17 18 -5.2 -16.9 45 50 20570 85 33 -32.9 -2.9 | 70 27 -25.0 -8.9 46 48 20726 90 28 -28.0 0.0 | 73 21 -20.1 -6.0 47 45 21031 75 35 -33.8 -9.1 | 60 30 -26.0 -15.1 48 38 21946 95 47 -46.8 4.1 | 87 39 -39.0 -1.9 Wind Parameters Mean winds (0-6000m): 97.4 at 13.2 knts Storm direction: 127.4 at 9.9 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 24.9 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -83.3 tot: -81.0 m^2/s^2 ave: -27.0 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.47 Bulk Shear: 12.16 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 ------------------------------------------------------------------------------- 500 134 16 144 6| 12.3 0.0 12.3| 0.0 -6.2 -6.2 -12.3 -0.86| 17.0-14.5 1000 128 18 130 8| 6.2 3.0 9.2| 0.0 -17.7 -17.7 -17.7 -0.84| 11.5 -9.6 1500 121 20 115 10| 4.1 4.1 8.2| 0.0 -34.4 -34.4 -22.9 -0.80| 9.9 -7.9 2000 113 20 101 11| 3.1 3.8 6.9| 2.1 -59.5 -57.4 -28.7 -0.79| 9.4 -7.4 2500 110 20 93 11| 1.9 3.0 4.9| 2.3 -73.7 -71.4 -28.6 -0.72| 10.0 -7.2 3000 108 17 87 9| 1.6 2.2 3.8| 2.3 -83.3 -81.0 -27.0 -0.74| 9.4 -7.0 4000 104 16 74 8| 1.2 2.2 3.4| 13.5 -85.7 -72.3 -18.1 -0.51| 8.7 -4.5 5000 100 15 63 7| 0.9 1.8 2.8| 13.5 -98.8 -85.4 -17.1 -0.54| 7.7 -4.2 6000 97 13 50 7| 0.8 1.3 2.1| 13.5-120.1-106.6 -17.8 -0.58| 7.0 -4.1 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251129.00.gif