UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 29 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 1013 52 25.6 21.5 78 4.1 22.7 130 21 297.6 300.6 295.4 344.4 16.14 1 1000 146 25.2 20.7 76 4.5 22.0 130 21 298.4 301.2 295.1 343.5 15.55 2 944 651 20.6 19.6 94 1.0 19.9 125 20 298.6 301.4 295.1 343.4 15.38 3 925 827 19.6 15.9 79 3.7 17.1 125 21 299.4 301.6 293.2 335.5 12.38 4 850 1551 14.4 11.7 84 2.7 12.7 120 20 301.2 303.1 292.1 331.4 10.21 5 834 1711 13.2 10.5 84 2.7 11.5 120 22 301.6 303.4 291.7 330.0 9.60 6 824 1813 15.6 -7.4 20 23.0 5.1 120 23 305.2 305.7 286.6 313.5 2.66 7 819 1864 16.0 -7.0 20 23.0 5.4 119 23 306.1 306.7 287.0 314.8 2.76 8 765 2440 12.6 -0.4 41 13.0 5.8 120 16 308.5 309.4 289.8 323.6 4.86 9 745 2662 13.6 -16.4 11 30.0 1.9 100 16 311.9 312.2 287.6 316.7 1.42 10 728 2856 12.0 -5.0 30 17.0 3.7 83 15 312.3 312.9 289.9 323.8 3.62 11 705 3124 11.0 -11.0 20 22.0 1.4 62 16 314.0 314.5 289.3 321.7 2.34 12 700 3183 10.6 -5.4 32 16.0 2.8 60 17 314.2 314.9 290.5 325.9 3.65 13 682 3399 8.8 -0.2 53 9.0 3.9 61 11 314.6 315.6 292.3 332.0 5.53 14 667 3583 7.8 -8.2 31 16.0 0.5 67 13 315.4 316.0 290.4 325.5 3.09 15 649 3809 8.0 -36.0 3 44.0 -3.5 79 13 318.2 318.2 288.5 319.2 0.27 16 540 5299 -1.9 -14.9 36 13.0 -7.0 52 17 323.5 324.0 292.0 331.1 2.23 17 535 5373 -1.5 -24.5 15 23.0 -8.7 53 16 324.9 325.1 291.2 328.3 0.98 18 515 5676 -2.3 -36.3 5 34.0 -10.4 97 13 327.5 327.5 291.3 328.7 0.33 19 500 5910 -4.3 -35.3 7 31.0 -11.6 150 7 327.8 327.9 291.5 329.2 0.38 20 449 6742 -11.9 -36.9 11 25.0 -16.9 70 4 328.5 328.6 291.7 329.8 0.36 21 435 6983 -11.9 -46.9 4 35.0 -17.5 66 5 331.5 331.5 292.3 332.0 0.13 22 410 7433 -13.3 -49.3 3 36.0 -18.7 58 8 335.3 335.3 293.3 335.7 0.10 23 400 7620 -14.5 -48.5 4 34.0 -19.6 55 9 336.1 336.2 293.4 336.6 0.12 24 333 8986 -23.7 -59.7 2 36.0 -26.9 96 13 341.6 341.6 294.7 341.8 0.04 25 300 9740 -30.3 -63.3 2 33.0 -32.4 125 14 342.7 342.7 295.0 342.8 0.03 26 250 11000 -41.1 -68.1 4 27.0 -42.1 150 13 345.0 345.0 295.5 345.0 0.02 27 233 11475 -45.3 -69.3 5 24.0 -46.0 156 15 345.6 345.6 295.7 345.7 0.01 28 200 12480 -52.7 -75.7 5 23.0 -53.1 200 26 349.3 349.3 296.5 349.3 0.01 29 153 14151 -66.3 -76.3 23 10.0 -66.4 258 27 353.9 353.9 297.5 353.9 0.01 30 150 14270 -66.9 -75.9 27 9.0 -67.0 270 27 354.8 354.8 297.7 354.9 0.01 31 143 14558 -69.1 -77.1 30 8.0 -69.1 273 31 355.9 355.9 297.9 355.9 0.01 32 125 15357 -72.7 -85.7 12 13.0 -72.8 285 42 363.3 363.3 299.4 363.3 0.00 33 109 16155 -76.7 -86.7 19 10.0 -76.7 252 32 370.3 370.3 300.6 370.3 0.00 34 100 16650 -77.9 -86.9 22 9.0 -77.9 195 29 377.2 377.2 301.8 377.2 0.00 35 94 17001 -80.5 -87.5 30 7.0 -80.5 180 25 378.8 378.8 302.1 378.8 0.00 36 91 17184 -80.9 -87.9 30 7.0 -80.9 175 22 381.6 381.6 302.5 381.6 0.00 37 70 18690 -73.3 -88.3 8 15.0 -73.3 65 10 427.6 427.6 308.6 427.6 0.00 38 63 19305 -74.7 -90.7 7 16.0 -74.7 20 9 437.6 437.6 309.6 437.6 0.00 TRP 94 17001 -80.5 -87.5 30 7.0 -80.5 180 25 378.8 378.8 302.1 378.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 560.92 mb = 5012.74 m = 16445.81 ft Wetbulb zero: 664.79 mb = 3610.30 m = 11844.67 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 39.67 % Est. max temperature: 28.86 C = 83.95 F Sfc-Lift cond lev (LCL): 954.46 mb = 554.20 m = 1818.21 ft T: 21.48 C 700-500 lapse rate: 5.46 C/km ThetaE index: 30.90 C Layer 1000.0- 819.0 mb Conv cond level (CCL): 906.54 mb = 999.58 m = 3279.41 ft Mean mixing ratio: 14.79 g/kg Conv temperature: 27.76 C = 81.97 F Cap Strength: 2.97 C Lifted Index: 1.77 C Risk: Showers probable Lifted Index @300 mb: 2.73 C Lifted Index @700 mb: 2.38 C Showalter Index: 6.29 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 16.00 C K Index: 14.40 Risk: None Sweat Index: 187.40 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.35 J/kg Max Up Vert Vel: 7.26 m/s Conv Inhibition (B-): 5.95 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 922.07 mb = 854.15 m = 2802.31 ft Lev Free Conv (LFC): 887.07 mb = 1185.49 m = 3889.35 ft Equ Level (EL): 827.07 mb = 1781.38 m = 5844.34 ft B at Equ Level: 21.97 J/kg Max Parcel Lev (MPL): 777.07 mb = 2307.54 m = 7570.59 ft Wind level data Storm motion: 134 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 1013 52 130 21 -16.1 13.5 | 125 9 -7.3 5.1 1 1000 146 130 21 -16.1 13.5 | 125 9 -7.3 5.1 2 982 305 135 22 -15.6 15.6 | 137 10 -6.8 7.2 3 948 610 125 20 -16.4 11.5 | 112 8 -7.6 3.1 4 925 827 125 21 -17.2 12.0 | 114 9 -8.5 3.7 5 916 914 125 21 -17.2 12.0 | 114 9 -8.5 3.7 6 884 1219 130 21 -16.1 13.5 | 125 9 -7.3 5.1 7 850 1551 120 20 -17.3 10.0 | 101 9 -8.6 1.6 8 822 1829 120 23 -19.9 11.5 | 106 12 -11.2 3.1 9 793 2134 115 20 -18.1 8.5 | 91 9 -9.4 0.1 10 765 2438 120 16 -13.9 8.0 | 86 5 -5.1 -0.4 11 711 3048 65 15 -13.6 -6.3 | 18 15 -4.9 -14.7 12 700 3183 60 17 -14.7 -8.5 | 20 18 -6.0 -16.9 13 685 3353 60 10 -8.7 -5.0 | 360 13 0.1 -13.4 14 660 3658 70 14 -13.2 -4.8 | 19 14 -4.4 -13.2 15 612 4267 110 10 -9.4 3.4 | 8 5 -0.7 -4.9 16 568 4877 85 14 -13.9 -1.2 | 28 11 -5.2 -9.6 17 547 5182 50 17 -13.0 -10.9 | 13 20 -4.3 -19.3 18 527 5486 55 16 -13.1 -9.2 | 14 18 -4.4 -17.5 19 507 5791 125 11 -9.0 6.3 | 7 2 -0.3 -2.1 20 500 5910 150 7 -3.5 6.1 | 294 6 5.2 -2.3 21 488 6096 145 6 -3.4 4.9 | 303 6 5.3 -3.5 22 451 6706 70 4 -3.8 -1.4 | 333 11 5.0 -9.7 23 400 7620 55 9 -7.4 -5.2 | 354 14 1.4 -13.5 24 384 7925 60 10 -8.7 -5.0 | 360 13 0.1 -13.4 25 368 8230 60 13 -11.3 -6.5 | 10 15 -2.5 -14.9 26 353 8534 80 13 -12.8 -2.3 | 21 11 -4.1 -10.6 27 300 9740 125 14 -11.5 8.0 | 83 3 -2.7 -0.3 28 274 10363 135 15 -10.6 10.6 | 140 3 -1.9 2.2 29 262 10668 165 16 -4.1 15.5 | 213 8 4.6 7.1 30 251 10973 170 13 -2.3 12.8 | 236 8 6.5 4.4 31 250 11000 150 13 -6.5 11.3 | 218 4 2.2 2.9 32 240 11278 150 14 -7.0 12.1 | 205 4 1.7 3.8 33 229 11582 160 15 -5.1 14.1 | 212 7 3.6 5.7 34 200 12480 200 26 8.9 24.4 | 228 24 17.6 16.1 35 181 13106 205 32 13.5 29.0 | 227 30 22.3 20.6 36 164 13716 215 26 14.9 21.3 | 241 27 23.7 12.9 37 150 14270 270 27 27.0 -0.0 | 283 37 35.7 -8.4 38 149 14326 255 24 23.2 6.2 | 274 32 31.9 -2.2 39 141 14630 280 34 33.5 -5.9 | 289 45 42.2 -14.3 40 127 15240 285 43 41.5 -11.1 | 291 54 50.3 -19.5 41 115 15850 285 34 32.8 -8.8 | 292 45 41.6 -17.2 42 100 16650 195 29 7.5 28.0 | 220 25 16.2 19.6 43 98 16764 195 29 7.5 28.0 | 220 25 16.2 19.6 44 94 17001 180 25 0.0 25.0 | 208 19 8.7 16.6 45 88 17374 170 18 -3.1 17.7 | 211 11 5.6 9.4 46 84 17678 155 11 -4.6 10.0 | 249 4 4.1 1.6 47 79 17983 25 19 -8.0 -17.2 | 358 26 0.7 -25.6 48 75 18288 110 10 -9.4 3.4 | 8 5 -0.7 -4.9 49 71 18593 100 22 -21.7 3.8 | 71 14 -12.9 -4.5 50 70 18690 65 10 -9.1 -4.2 | 1 13 -0.3 -12.6 51 60 19507 355 9 0.8 -9.0 | 331 20 9.5 -17.3 Wind Parameters Mean winds (0-6000m): 103.7 at 16.1 knts Storm direction: 133.7 at 12.1 knts Shear (0-3000m) pos: 0.1 neg: 3.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -106.6 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -51.3 tot: -42.6 m^2/s^2 ave: -14.2 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.92 Bulk Shear: 13.76 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 ------------------------------------------------------------------------------- 500 131 21 128 9| 0.0 1.3 1.3| 3.2 -6.0 -2.7 -5.5 -0.28| 4.3 -1.2 1000 128 21 121 9| 0.3 0.7 1.0| 5.6 -7.5 -1.9 -1.9 -0.14| 3.4 -0.5 1500 128 21 120 9| 0.2 1.4 1.6| 7.1 -15.2 -8.1 -5.4 -0.34| 3.6 -1.2 2000 126 21 115 9| 0.2 1.3 1.5| 8.8 -20.3 -11.5 -5.8 -0.30| 4.0 -1.2 2500 124 20 110 9| 0.1 1.8 1.9| 8.8 -26.7 -17.9 -7.2 -0.36| 4.8 -1.7 3000 120 20 99 8| 0.1 3.5 3.6| 8.8 -51.3 -42.6 -14.2 -0.47| 6.1 -2.9 4000 111 18 76 8| 1.1 2.6 3.7| 28.1 -72.7 -44.7 -11.2 -0.31| 7.0 -2.2 5000 108 17 66 8| 0.9 3.0 3.9| 31.9 -81.7 -49.8 -10.0 -0.26| 7.1 -1.8 6000 104 16 57 8| 2.0 2.5 4.5| 49.0 -96.3 -47.3 -7.9 -0.21| 8.4 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251029.00.gif