UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 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 28.4 22.4 70 6.0 24.0 130 7 300.5 303.7 296.8 350.7 17.09 1 1009 74 26.2 21.7 76 4.5 23.0 130 10 298.6 301.6 295.8 346.3 16.41 2 1000 139 25.2 20.9 77 4.3 22.2 130 18 298.4 301.2 295.3 344.1 15.75 3 947 615 20.8 20.0 95 0.8 20.2 140 21 298.6 301.4 295.4 344.3 15.73 4 944 643 21.0 17.3 79 3.7 18.5 140 21 299.0 301.5 293.7 337.7 13.27 5 925 819 19.8 17.1 84 2.7 17.9 140 20 299.6 302.0 294.0 338.6 13.38 6 850 1543 15.0 14.9 99 0.1 15.0 140 18 301.9 304.2 294.1 339.1 12.64 7 843 1613 14.8 14.8 100 0.0 14.8 131 19 302.4 304.7 294.3 339.8 12.66 8 763 2454 11.4 9.1 86 2.3 10.0 90 22 307.4 309.2 293.4 336.4 9.55 9 752 2576 11.0 6.2 72 4.8 8.2 86 17 308.3 309.8 292.4 332.5 7.93 10 742 2688 12.0 -1.0 41 13.0 5.2 82 12 310.6 311.5 290.5 325.5 4.79 11 700 3174 7.8 -3.2 46 11.0 2.3 195 3 311.1 311.9 290.2 324.7 4.31 12 676 3461 6.2 -3.8 49 10.0 1.3 183 12 312.5 313.3 290.6 326.0 4.27 13 671 3522 8.2 -19.8 12 28.0 -1.8 181 14 315.4 315.6 288.5 319.4 1.18 14 659 3671 8.8 -36.2 2 45.0 -3.0 175 19 317.7 317.7 288.3 318.6 0.26 15 514 5682 -3.3 -44.3 3 41.0 -11.3 50 8 326.4 326.5 290.9 327.0 0.14 16 500 5900 -4.3 -38.3 5 34.0 -11.8 35 8 327.8 327.9 291.4 328.9 0.28 17 476 6284 -7.5 -33.5 10 26.0 -13.6 311 4 328.5 328.6 291.8 330.3 0.48 18 467 6433 -6.1 -42.1 4 36.0 -13.3 258 3 332.0 332.1 292.4 332.8 0.20 19 425 7160 -12.1 -28.1 25 16.0 -16.3 333 9 333.4 333.6 293.5 336.7 0.89 20 400 7620 -14.3 -47.3 4 33.0 -19.4 325 7 336.4 336.4 293.6 336.9 0.13 21 394 7734 -14.7 -45.7 5 31.0 -19.7 328 8 337.3 337.4 293.8 338.0 0.16 22 300 9730 -31.1 -60.1 4 29.0 -33.1 120 11 341.5 341.6 294.7 341.7 0.04 23 280 10213 -35.5 -58.5 8 23.0 -36.9 107 13 342.0 342.0 294.8 342.2 0.05 24 250 10990 -41.1 -61.1 10 20.0 -42.0 160 22 345.0 345.0 295.6 345.1 0.04 25 241 11239 -42.7 -65.7 6 23.0 -43.5 168 24 346.2 346.2 295.8 346.3 0.02 26 200 12470 -53.5 -68.5 14 15.0 -53.8 185 24 348.0 348.0 296.2 348.1 0.02 27 189 12831 -56.7 -70.7 16 14.0 -56.9 186 24 348.6 348.6 296.3 348.6 0.01 28 153 14140 -66.5 -76.5 23 10.0 -66.5 237 26 353.5 353.5 297.4 353.6 0.01 29 150 14260 -67.3 -77.3 23 10.0 -67.4 240 25 354.2 354.2 297.5 354.2 0.01 30 136 14845 -69.1 -83.1 11 14.0 -69.2 243 18 361.0 361.0 298.9 361.0 0.00 31 106 16290 -79.7 -85.7 36 6.0 -79.7 285 16 367.6 367.6 300.1 367.6 0.00 32 100 16620 -79.1 -85.1 37 6.0 -79.1 250 8 374.9 374.9 301.4 374.9 0.00 33 88 17345 -81.3 -89.3 25 8.0 -81.3 319 12 384.4 384.5 302.9 384.5 0.00 34 86 17475 -77.7 -87.7 18 10.0 -77.7 327 11 394.2 394.2 304.4 394.3 0.00 35 82 17750 -76.5 -86.5 19 10.0 -76.5 11 10 402.1 402.1 305.5 402.1 0.00 36 75 18262 -78.5 -87.5 22 9.0 -78.5 100 10 408.3 408.3 306.3 408.3 0.00 37 70 18660 -75.1 -88.1 11 13.0 -75.2 195 13 423.7 423.7 308.2 423.7 0.00 38 55 20079 -68.1 -90.1 3 22.0 -68.3 59 16 470.0 470.0 312.7 470.0 0.00 39 50 20650 -68.1 -91.1 2 23.0 -68.3 95 21 483.0 483.0 313.7 483.0 0.00 40 43 21559 -65.7 -91.7 2 26.0 -66.0 97 36 510.2 510.2 315.7 510.2 0.00 41 30 23770 -60.3 -90.3 1 30.0 -61.2 95 47 580.3 580.3 319.7 580.3 0.00 42 28 24201 -59.3 -90.3 1 31.0 -60.4 95 47 594.6 594.6 320.3 594.6 0.00 TRP 106 16290 -79.7 -85.7 36 6.0 -79.7 285 16 367.6 367.6 300.1 367.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 553.55 mb = 5133.42 m = 16841.72 ft Wetbulb zero: 673.95 mb = 3485.73 m = 11435.99 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 46.12 % Est. max temperature: 29.36 C = 84.85 F Sfc-Lift cond lev (LCL): 927.87 mb = 792.13 m = 2598.82 ft T: 19.98 C 700-500 lapse rate: 4.44 C/km ThetaE index: 15.09 C Layer 763.0- 676.0 mb Conv cond level (CCL): 903.76 mb = 1017.91 m = 3339.54 ft Mean mixing ratio: 14.96 g/kg Conv temperature: 28.07 C = 82.53 F Cap Strength: 2.80 C Lifted Index: 1.48 C Risk: Showers probable Lifted Index @300 mb: 1.52 C Lifted Index @700 mb: -0.60 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 19.20 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 222.80 Risk: None Energy Index: -1.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.98 J/kg Max Up Vert Vel: 8.72 m/s Conv Inhibition (B-): 8.34 J/kg Cap Strength: 2.69 C Lift Cond Lev (LCL): 921.98 mb = 847.00 m = 2778.82 ft Lev Free Conv (LFC): 876.98 mb = 1275.44 m = 4184.47 ft Equ Level (EL): 746.98 mb = 2632.13 m = 8635.49 ft B at Equ Level: 28.93 J/kg Max Parcel Lev (MPL): 646.98 mb = 3819.85 m = 12532.16 ft Wind level data Storm motion: 153 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 | 14 4 -1.0 -4.1 1 1000 139 130 18 -13.8 11.6 | 108 10 -9.4 3.0 2 981 305 135 18 -12.7 12.7 | 116 9 -8.4 4.2 3 947 610 140 21 -13.5 16.1 | 129 12 -9.1 7.5 4 925 819 140 20 -12.9 15.3 | 129 11 -8.5 6.8 5 915 914 140 20 -12.9 15.3 | 129 11 -8.5 6.8 6 883 1219 130 16 -12.3 10.3 | 102 8 -7.9 1.7 7 852 1524 140 17 -10.9 13.0 | 124 8 -6.6 4.5 8 850 1543 140 18 -11.6 13.8 | 126 9 -7.2 5.2 9 822 1829 105 22 -21.3 5.7 | 80 17 -16.9 -2.9 10 792 2134 100 21 -20.7 3.6 | 73 17 -16.3 -4.9 11 764 2438 90 22 -22.0 0.0 | 64 20 -17.6 -8.6 12 737 2743 80 10 -9.8 -1.7 | 28 12 -5.5 -10.3 13 711 3048 140 2 -1.3 1.5 | 336 8 3.1 -7.0 14 700 3174 195 3 0.8 2.9 | 318 8 5.1 -5.7 15 659 3658 175 19 -1.7 18.9 | 195 11 2.7 10.4 16 635 3962 160 10 -3.4 9.4 | 229 1 0.9 0.8 17 612 4267 145 6 -3.4 4.9 | 346 4 0.9 -3.6 18 500 5900 35 8 -4.6 -6.6 | 1 15 -0.2 -15.1 19 487 6096 35 6 -3.4 -4.9 | 356 14 0.9 -13.5 20 469 6401 255 3 2.9 0.8 | 317 11 7.3 -7.8 21 416 7315 350 10 1.7 -9.8 | 342 19 6.1 -18.4 22 400 7620 325 7 4.0 -5.7 | 330 17 8.4 -14.3 23 368 8230 340 11 3.8 -10.3 | 337 21 8.1 -18.9 24 339 8839 95 10 -10.0 0.9 | 36 10 -5.6 -7.7 25 300 9730 120 11 -9.5 5.5 | 59 6 -5.2 -3.1 26 299 9754 135 13 -9.2 9.2 | 97 5 -4.8 0.6 27 286 10058 105 11 -10.6 2.8 | 48 8 -6.3 -5.7 28 274 10363 110 15 -14.1 5.1 | 71 10 -9.7 -3.4 29 251 10973 155 20 -8.5 18.1 | 157 10 -4.1 9.6 30 250 10990 160 22 -7.5 20.7 | 165 13 -3.2 12.1 31 229 11582 180 26 0.0 26.0 | 194 18 4.4 17.4 32 200 12470 185 24 2.1 23.9 | 203 17 6.5 15.3 33 190 12802 185 24 2.1 23.9 | 203 17 6.5 15.3 34 164 13716 225 29 20.5 20.5 | 244 28 24.9 11.9 35 150 14260 240 25 21.7 12.5 | 261 26 26.0 3.9 36 148 14326 235 24 19.7 13.8 | 258 25 24.0 5.2 37 134 14935 245 17 15.4 7.2 | 274 20 19.8 -1.4 38 127 15240 265 14 13.9 1.2 | 292 20 18.3 -7.3 39 120 15545 265 10 10.0 0.9 | 298 16 14.3 -7.7 40 114 15850 295 10 9.1 -4.2 | 314 19 13.4 -12.8 41 106 16290 285 16 15.5 -4.1 | 303 24 19.8 -12.7 42 100 16620 250 8 7.5 2.7 | 296 13 11.9 -5.8 43 98 16764 280 15 14.8 -2.6 | 300 22 19.1 -11.2 44 83 17678 340 10 3.4 -9.4 | 337 20 7.8 -18.0 45 79 17983 105 10 -9.7 2.6 | 42 8 -5.3 -6.0 46 75 18288 100 10 -9.8 1.7 | 39 9 -5.5 -6.8 47 71 18593 135 11 -7.8 7.8 | 77 4 -3.4 -0.8 48 70 18660 195 13 3.4 12.6 | 243 9 7.7 4.0 49 67 18898 195 10 2.6 9.7 | 261 7 7.0 1.1 50 64 19202 190 11 1.9 10.8 | 250 7 6.3 2.3 51 61 19507 140 14 -9.0 10.7 | 115 5 -4.6 2.2 52 55 20117 55 16 -13.1 -9.2 | 26 20 -8.7 -17.7 53 52 20422 60 19 -16.5 -9.5 | 34 22 -12.1 -18.1 54 50 20650 95 21 -20.9 1.8 | 68 18 -16.6 -6.7 55 49 20726 90 17 -17.0 0.0 | 56 15 -12.6 -8.6 56 40 21946 100 44 -43.3 7.6 | 89 39 -39.0 -0.9 57 37 22555 75 50 -48.3 -12.9 | 64 49 -43.9 -21.5 58 32 23470 85 52 -51.8 -4.5 | 75 49 -47.4 -13.1 59 30 23770 95 47 -46.8 4.1 | 84 43 -42.5 -4.5 60 26 24384 95 46 -45.8 4.0 | 84 42 -41.5 -4.6 Wind Parameters Mean winds (0-6000m): 123.0 at 12.8 knts Storm direction: 153.0 at 9.6 knts Shear (0-3000m) pos: 2.9 neg: 3.1 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -37.8 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -116.0 tot: -89.3 m^2/s^2 ave: -29.8 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.31 Bulk Shear: 4.08 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 ------------------------------------------------------------------------------- 500 135 17 115 9| 14.0 0.0 14.0| 19.7 0.0 19.7 39.3 0.88| 17.5 15.3 1000 137 19 122 10| 7.0 1.3 8.3| 20.9 -5.6 15.3 15.3 0.64| 10.6 6.8 1500 136 18 119 9| 4.7 0.9 5.6| 26.8 -10.3 16.5 11.0 0.53| 9.1 4.8 2000 130 19 109 11| 3.5 3.7 7.3| 26.8 -49.6 -22.8 -11.4 0.07| 10.4 0.7 2500 122 19 98 12| 2.8 3.7 6.5| 26.8 -81.7 -54.9 -22.0 -0.08| 10.1 -0.8 3000 119 17 90 11| 2.9 3.1 6.0| 26.8-116.0 -89.3 -29.8 -0.25| 11.5 -2.9 4000 128 16 99 8| 3.9 3.4 7.2| 28.0-146.9-118.9 -29.7 -0.32| 12.5 -3.9 5000 128 14 91 7| 3.1 3.6 6.6| 31.6-147.0-115.4 -23.1 -0.25| 10.9 -2.8 6000 123 13 76 7| 2.6 3.3 5.9| 31.6-162.7-131.0 -21.8 -0.27| 9.8 -2.7 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251030.12.gif