UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 30 OCT 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 1012 52 26.2 22.7 81 3.5 23.7 130 7 298.3 301.5 296.4 349.0 17.41 1 1000 139 25.4 21.7 80 3.7 22.8 135 18 298.5 301.6 295.9 346.7 16.56 2 947 617 20.8 20.4 98 0.4 20.5 135 24 298.6 301.5 295.6 345.5 16.13 3 925 821 20.2 15.2 73 5.0 16.9 135 25 300.0 302.1 292.9 334.6 11.82 4 903 1028 19.2 12.2 64 7.0 14.7 139 23 301.0 302.8 291.8 330.3 9.93 5 872 1327 18.0 11.0 64 7.0 13.6 140 20 302.8 304.5 292.0 331.0 9.49 6 850 1545 15.8 13.3 85 2.5 14.2 130 17 302.7 304.8 293.4 336.4 11.37 7 777 2302 10.8 10.8 100 0.0 10.8 106 13 305.2 307.2 293.5 336.7 10.53 8 774 2335 10.6 9.7 94 0.9 10.0 102 13 305.3 307.1 293.0 334.8 9.81 9 764 2444 13.2 3.2 51 10.0 7.5 90 13 309.3 310.5 291.3 328.7 6.31 10 735 2770 12.8 -3.2 33 16.0 4.7 70 13 312.3 313.1 290.3 325.3 4.11 11 721 2931 11.6 -5.4 30 17.0 3.4 68 10 312.7 313.4 290.0 324.0 3.54 12 712 3036 10.8 -3.2 37 14.0 3.7 67 8 312.9 313.7 290.7 326.4 4.24 13 708 3083 9.8 3.8 66 6.0 6.3 66 8 312.3 313.7 292.9 334.4 7.12 14 700 3178 10.0 -2.0 43 12.0 3.8 65 6 313.6 314.5 291.3 328.5 4.72 15 697 3214 10.0 -4.0 37 14.0 3.0 60 6 313.9 314.7 290.9 326.9 4.08 16 673 3503 7.2 -3.8 45 11.0 1.7 22 2 314.0 314.8 291.0 327.6 4.29 17 653 3750 5.4 -7.6 39 13.0 -0.6 38 3 314.7 315.3 290.3 325.3 3.30 18 644 3864 6.8 -39.2 2 46.0 -4.3 90 6 317.5 317.5 288.2 318.2 0.20 19 632 4019 7.2 -29.8 5 37.0 -3.7 135 10 319.7 319.8 289.2 321.5 0.51 20 552 5115 -1.1 -21.1 20 20.0 -7.8 50 12 322.4 322.7 290.8 326.9 1.29 21 538 5319 -2.1 -29.1 11 27.0 -9.5 66 12 323.6 323.8 290.5 325.9 0.64 22 532 5408 -1.5 -39.5 4 38.0 -9.9 81 12 325.4 325.4 290.6 326.3 0.23 23 500 5900 -4.3 -39.3 5 35.0 -11.8 60 5 327.8 327.8 291.3 328.8 0.25 24 469 6399 -7.1 -36.1 8 29.0 -13.6 302 10 330.4 330.5 292.2 331.8 0.37 25 457 6601 -6.7 -40.7 5 34.0 -13.7 306 10 333.3 333.4 292.9 334.3 0.24 26 400 7620 -15.1 -44.1 6 29.0 -19.8 340 10 335.4 335.4 293.3 336.1 0.19 27 387 7868 -17.3 -44.3 8 27.0 -21.5 329 10 335.7 335.7 293.4 336.4 0.19 28 357 8469 -20.3 -58.3 2 38.0 -24.2 78 9 339.5 339.5 294.2 339.6 0.04 29 300 9730 -30.5 -60.5 4 30.0 -32.6 135 14 342.4 342.4 294.9 342.5 0.04 30 250 11000 -41.3 -61.3 10 20.0 -42.2 155 19 344.7 344.7 295.5 344.8 0.04 31 249 11027 -41.5 -60.5 11 19.0 -42.3 155 19 344.8 344.8 295.5 345.0 0.04 32 200 12480 -53.5 -64.5 25 11.0 -53.8 180 30 348.0 348.1 296.3 348.2 0.03 33 198 12544 -54.1 -65.1 25 11.0 -54.4 180 29 348.1 348.1 296.3 348.2 0.03 34 156 14032 -65.5 -77.5 17 12.0 -65.6 216 21 353.3 353.3 297.3 353.3 0.01 35 152 14189 -65.1 -81.1 9 16.0 -65.2 232 27 356.6 356.6 298.0 356.6 0.00 36 150 14270 -65.5 -80.5 11 15.0 -65.6 240 30 357.2 357.2 298.1 357.3 0.00 37 101 16574 -80.7 -85.4 45 4.7 -80.7 225 16 370.8 370.8 300.7 370.8 0.00 38 100 16630 -80.5 -85.4 44 4.9 -80.5 220 14 372.2 372.2 300.9 372.2 0.00 39 92 17103 -77.9 -85.9 26 8.0 -77.9 184 10 386.3 386.3 303.2 386.3 0.00 40 86 17486 -80.3 -89.3 21 9.0 -80.3 29 15 389.0 389.0 303.6 389.0 0.00 41 83 17689 -74.9 -86.9 14 12.0 -74.9 24 21 404.0 404.0 305.7 404.0 0.00 42 77 18121 -78.3 -88.3 18 10.0 -78.3 95 13 405.7 405.7 306.0 405.7 0.00 43 70 18670 -74.1 -88.1 10 14.0 -74.2 240 9 425.9 425.9 308.4 425.9 0.00 44 64 19194 -72.5 -88.5 7 16.0 -72.6 218 12 440.4 440.4 309.9 440.4 0.00 45 61 19475 -73.5 -89.5 7 16.0 -73.6 197 15 444.3 444.3 310.3 444.3 0.00 46 55 20089 -67.5 -90.5 2 23.0 -67.7 120 11 471.4 471.4 312.8 471.4 0.00 47 50 20660 -69.5 -90.5 3 21.0 -69.6 70 14 479.7 479.7 313.4 479.7 0.00 48 49 20780 -69.9 -90.9 3 21.0 -70.1 45 15 481.5 481.5 313.6 481.6 0.00 49 45 21290 -66.1 -91.1 2 25.0 -66.4 83 19 502.6 502.6 315.1 502.6 0.00 50 35 22820 -62.9 -89.9 1 27.0 -63.4 86 57 548.4 548.4 318.0 548.5 0.00 51 32 23372 -62.2 -89.8 1 27.6 -62.9 85 61 564.5 564.6 318.9 564.6 0.00 52 30 23770 -61.7 -89.7 1 28.0 -62.4 85 55 576.4 576.4 319.5 576.5 0.00 53 28 24198 -60.7 -88.7 1 28.0 -61.6 87 58 590.7 590.7 320.2 590.7 0.01 TRP 101 16574 -80.7 -85.4 45 4.7 -80.7 225 16 370.8 370.8 300.7 370.8 0.00 WND 32 23372 -62.2 -89.8 1 27.6 -62.9 85 61 564.5 564.6 318.9 564.6 0.00 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 562.60 mb = 4969.44 m = 16303.72 ft Wetbulb zero: 657.96 mb = 3688.47 m = 12101.14 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 45.99 % Est. max temperature: 30.63 C = 87.13 F Sfc-Lift cond lev (LCL): 962.17 mb = 477.32 m = 1565.98 ft T: 22.14 C 700-500 lapse rate: 5.25 C/km ThetaE index: 18.71 C Layer 1000.0- 872.0 mb Conv cond level (CCL): 879.27 mb = 1256.25 m = 4121.52 ft Mean mixing ratio: 15.19 g/kg Conv temperature: 30.24 C = 86.44 F Cap Strength: 2.61 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: 1.65 C Lifted Index @700 mb: 1.34 C Showalter Index: 4.00 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 17.60 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 198.60 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.34 J/kg Max Up Vert Vel: 8.98 m/s Conv Inhibition (B-): 21.72 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 924.02 mb = 830.16 m = 2723.60 ft Lev Free Conv (LFC): 849.02 mb = 1554.78 m = 5100.91 ft Equ Level (EL): 759.02 mb = 2498.96 m = 8198.60 ft B at Equ Level: 33.77 J/kg Max Parcel Lev (MPL): 709.02 mb = 3071.40 m = 10076.65 ft Wind level data Storm motion: 141 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 1012 52 130 7 -5.4 4.5 | 347 3 0.7 -3.0 1 1000 139 135 18 -12.7 12.7 | 128 9 -6.7 5.3 2 981 305 130 23 -17.6 14.8 | 122 14 -11.6 7.3 3 948 610 135 24 -17.0 17.0 | 131 14 -10.9 9.5 4 925 821 135 25 -17.7 17.7 | 131 15 -11.6 10.2 5 915 914 135 23 -16.3 16.3 | 131 13 -10.2 8.8 6 883 1219 145 22 -12.6 18.0 | 148 12 -6.6 10.5 7 850 1545 130 17 -13.0 10.9 | 116 8 -7.0 3.5 8 822 1829 120 15 -13.0 7.5 | 90 7 -7.0 0.0 9 793 2134 125 13 -10.6 7.5 | 90 5 -4.6 -0.0 10 764 2438 90 13 -13.0 0.0 | 43 10 -7.0 -7.5 11 737 2743 70 13 -12.2 -4.4 | 27 13 -6.2 -11.9 12 700 3178 65 6 -5.4 -2.5 | 357 10 0.6 -10.0 13 660 3658 0 0 -0.0 -0.0 | 321 10 6.0 -7.5 14 635 3962 140 10 -6.4 7.7 | 115 0 -0.4 0.2 15 612 4267 105 10 -9.7 2.6 | 37 6 -3.6 -4.9 16 546 5182 45 12 -8.5 -8.5 | 9 16 -2.5 -16.0 17 526 5486 95 12 -12.0 1.0 | 43 9 -5.9 -6.4 18 507 5791 85 10 -10.0 -0.9 | 25 9 -3.9 -8.3 19 500 5900 60 5 -4.3 -2.5 | 350 10 1.7 -10.0 20 487 6096 35 4 -2.3 -3.3 | 341 11 3.7 -10.7 21 469 6401 300 10 8.7 -5.0 | 310 19 14.7 -12.5 22 400 7620 340 10 3.4 -9.4 | 331 19 9.4 -16.9 23 400 7620 345 10 2.6 -9.7 | 333 19 8.6 -17.1 24 384 7925 325 10 5.7 -8.2 | 323 20 11.8 -15.7 25 368 8230 15 6 -1.6 -5.8 | 341 14 4.5 -13.3 26 353 8534 100 10 -9.8 1.7 | 34 7 -3.8 -5.7 27 325 9144 140 14 -9.0 10.7 | 138 4 -3.0 3.3 28 300 9730 135 14 -9.9 9.9 | 122 5 -3.9 2.4 29 299 9754 130 16 -12.3 10.3 | 114 7 -6.2 2.8 30 274 10363 155 16 -6.8 14.5 | 174 7 -0.7 7.0 31 251 10973 150 20 -10.0 17.3 | 158 11 -4.0 9.8 32 250 11000 155 19 -8.0 17.2 | 168 10 -2.0 9.7 33 200 12480 180 30 0.0 30.0 | 195 23 6.0 22.5 34 181 13106 185 24 2.1 23.9 | 206 18 8.1 16.4 35 156 14021 215 21 12.0 17.2 | 242 21 18.1 9.7 36 150 14270 240 30 26.0 15.0 | 257 33 32.0 7.5 37 149 14326 240 26 22.5 13.0 | 259 29 28.5 5.5 38 134 14935 260 27 26.6 4.7 | 275 33 32.6 -2.8 39 114 15850 245 33 29.9 13.9 | 260 37 35.9 6.5 40 103 16459 240 29 25.1 14.5 | 257 32 31.1 7.0 41 101 16574 225 16 11.3 11.3 | 258 18 17.3 3.8 42 100 16630 220 14 9.0 10.7 | 258 15 15.0 3.3 43 98 16764 220 15 9.6 11.5 | 256 16 15.7 4.0 44 93 17069 205 10 4.2 9.1 | 261 10 10.3 1.6 45 88 17374 35 10 -5.7 -8.2 | 359 16 0.3 -15.7 46 83 17678 20 22 -7.5 -20.7 | 3 28 -1.5 -28.1 47 79 17983 90 11 -11.0 0.0 | 34 9 -5.0 -7.5 48 75 18288 100 16 -15.8 2.8 | 64 11 -9.7 -4.7 49 71 18593 85 13 -13.0 -1.1 | 39 11 -6.9 -8.6 50 70 18670 240 9 7.8 4.5 | 282 14 13.8 -3.0 51 67 18898 240 10 8.7 5.0 | 280 15 14.7 -2.5 52 61 19507 195 15 3.9 14.5 | 235 12 9.9 7.0 53 58 19812 190 18 3.1 17.7 | 222 14 9.2 10.3 54 55 20117 115 11 -10.0 4.6 | 54 5 -3.9 -2.8 55 52 20422 50 16 -12.3 -10.3 | 19 19 -6.2 -17.8 56 50 20660 70 14 -13.2 -4.8 | 30 14 -7.1 -12.3 57 49 20726 40 16 -10.3 -12.3 | 12 20 -4.3 -19.7 58 47 21031 65 13 -11.8 -5.5 | 24 14 -5.8 -13.0 59 45 21336 85 20 -19.9 -1.7 | 56 17 -13.9 -9.2 60 38 22250 105 44 -42.5 11.4 | 96 37 -36.5 3.9 61 35 22860 85 58 -57.8 -5.1 | 76 53 -51.8 -12.5 62 32 23372 85 61 -60.8 -5.3 | 77 56 -54.7 -12.8 63 30 23770 85 55 -54.8 -4.8 | 76 50 -48.8 -12.3 64 30 23774 85 61 -60.8 -5.3 | 77 56 -54.7 -12.8 65 26 24384 90 54 -54.0 0.0 | 81 49 -48.0 -7.5 Wind Parameters Mean winds (0-6000m): 111.1 at 12.8 knts Storm direction: 141.1 at 9.6 knts Shear (0-3000m) pos: 2.7 neg: 3.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 19.7 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -55.2 tot: -32.4 m^2/s^2 ave: -10.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.36 Bulk Shear: 12.02 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 ------------------------------------------------------------------------------- 500 132 20 125 11| 17.3 0.0 17.3| 9.8 -2.1 7.7 15.5 0.69| 22.9 15.7 1000 134 22 129 13| 8.1 0.0 8.1| 17.6 -2.2 15.4 15.4 0.66| 13.6 9.0 1500 136 21 132 12| 5.4 2.2 7.6| 22.8 -14.9 8.0 5.3 0.40| 12.0 4.8 2000 133 20 127 10| 4.0 2.6 6.7| 22.9 -21.1 1.8 0.9 0.27| 10.3 2.8 2500 130 19 118 9| 3.2 3.9 7.1| 22.9 -35.2 -12.3 -4.9 0.08| 10.2 0.8 3000 124 17 105 9| 2.7 3.7 6.4| 22.9 -55.2 -32.4 -10.8 -0.04| 9.9 -0.4 4000 122 14 91 6| 3.4 3.0 6.4| 40.8 -78.6 -37.8 -9.4 -0.00| 10.7 -0.0 5000 117 13 76 6| 2.7 3.5 6.2| 40.8 -93.3 -52.5 -10.5 -0.06| 10.0 -0.6 6000 111 13 64 7| 2.9 3.6 6.4| 62.6-121.1 -58.5 -9.7 -0.08| 10.1 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251030.00.gif