UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 26 NOV 25 Station: SBVT WMO ident: 83649 Latitude: -20.26 Longitude: -40.29 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 1013 4 25.8 19.8 70 6.0 21.6 160 10 297.8 300.5 294.3 339.9 14.50 1 1000 118 23.2 18.8 76 4.4 20.2 160 9 296.4 298.8 293.3 336.1 13.78 2 999 127 23.0 18.6 76 4.4 20.0 162 9 296.2 298.7 293.2 335.5 13.62 3 925 794 17.4 16.2 93 1.2 16.6 215 14 297.1 299.4 292.7 333.6 12.62 4 863 1385 15.4 12.2 81 3.2 13.4 247 13 301.0 302.9 292.2 331.6 10.40 5 853 1484 16.2 8.2 59 8.0 11.4 257 13 302.8 304.3 290.8 326.7 8.02 6 850 1514 16.0 8.0 59 8.0 11.2 260 13 302.9 304.4 290.7 326.6 7.94 7 797 2059 12.2 11.1 93 1.1 11.5 295 14 304.5 306.4 293.3 335.8 10.47 8 723 2872 7.2 4.1 81 3.1 5.5 294 21 307.6 308.9 291.5 329.3 7.12 9 708 3045 7.2 -14.8 19 22.0 -1.2 285 26 309.5 309.8 287.1 315.0 1.71 10 700 3139 7.4 -20.6 12 28.0 -2.1 280 29 310.7 310.9 286.8 314.2 1.06 11 689 3269 7.0 -28.0 6 35.0 -3.2 277 30 311.6 311.7 286.6 313.6 0.55 12 637 3906 2.8 -20.2 17 23.0 -4.9 284 35 313.9 314.2 288.1 318.0 1.20 13 604 4336 2.8 -37.2 3 40.0 -6.7 279 31 318.8 318.8 288.6 319.7 0.26 14 500 5830 -8.1 -47.1 3 39.0 -14.5 280 28 323.2 323.2 289.9 323.6 0.11 15 461 6454 -13.7 -43.7 6 30.0 -18.4 285 29 323.8 323.8 290.1 324.4 0.17 16 400 7520 -20.5 -53.5 4 33.0 -24.0 295 51 328.3 328.4 291.3 328.6 0.07 17 370 8093 -24.5 -54.5 4 30.0 -27.3 295 50 330.4 330.4 291.9 330.7 0.06 18 331 8901 -27.9 -59.9 3 32.0 -30.3 289 61 336.5 336.5 293.4 336.6 0.04 19 300 9600 -33.5 -62.5 4 29.0 -35.1 280 60 338.2 338.2 293.9 338.3 0.03 20 250 10850 -42.5 -66.5 6 24.0 -43.3 270 79 342.9 342.9 295.0 343.0 0.02 21 226 11525 -46.9 -65.9 10 19.0 -47.4 267 87 346.2 346.2 295.8 346.3 0.02 22 200 12320 -54.5 -61.5 42 7.0 -54.6 275 92 346.5 346.5 295.9 346.7 0.05 23 198 12384 -55.1 -61.1 47 6.0 -55.2 275 93 346.5 346.5 295.9 346.7 0.05 24 191 12614 -56.5 -67.5 24 11.0 -56.7 274 96 347.8 347.8 296.2 347.9 0.02 25 180 12989 -59.5 -64.5 52 5.0 -59.6 269 103 348.9 348.9 296.4 349.1 0.04 26 169 13382 -62.4 -68.1 46 5.7 -62.5 265 110 350.4 350.4 296.7 350.5 0.02 27 150 14110 -67.9 -74.9 36 7.0 -67.9 270 96 353.1 353.1 297.3 353.2 0.01 28 148 14191 -68.1 -77.1 26 9.0 -68.2 269 94 354.1 354.1 297.5 354.2 0.01 29 127 15110 -67.5 -84.5 7 17.0 -67.6 256 72 371.1 371.1 300.8 371.1 0.00 30 116 15654 -67.9 -85.9 6 18.0 -68.0 252 58 380.1 380.1 302.2 380.1 0.00 31 101 16472 -74.7 -87.7 12 13.0 -74.7 271 34 382.3 382.3 302.6 382.3 0.00 32 100 16530 -74.5 -87.5 12 13.0 -74.5 275 35 383.8 383.8 302.9 383.8 0.00 33 91 17074 -77.3 -88.3 16 11.0 -77.3 300 39 388.7 388.7 303.6 388.7 0.00 34 87 17332 -76.7 -88.7 13 12.0 -76.7 296 42 395.0 395.0 304.5 395.0 0.00 35 85 17467 -73.5 -87.5 10 14.0 -73.6 285 37 404.1 404.1 305.7 404.1 0.00 36 71 18526 -70.5 -88.5 5 18.0 -70.6 263 11 431.8 431.8 309.0 431.8 0.00 37 70 18610 -71.7 -88.7 6 17.0 -71.8 10 5 431.0 431.0 308.9 431.0 0.00 38 68 18780 -72.5 -88.5 7 16.0 -72.6 76 3 432.9 432.9 309.1 432.9 0.00 39 57 19826 -67.5 -89.5 3 22.0 -67.7 66 11 466.6 466.6 312.4 466.6 0.00 40 52 20375 -69.3 -90.3 3 21.0 -69.5 51 17 474.8 474.8 313.0 474.8 0.00 41 50 20610 -66.5 -90.5 2 24.0 -66.8 75 7 486.8 486.8 314.0 486.8 0.00 42 46 21120 -62.9 -89.9 1 27.0 -63.3 83 12 507.2 507.2 315.5 507.2 0.00 43 39 22144 -60.1 -89.1 1 29.0 -60.8 65 15 538.8 538.8 317.5 538.8 0.00 44 32 23376 -61.5 -89.5 1 28.0 -62.2 51 15 566.4 566.4 319.0 566.5 0.00 45 30 23780 -57.9 -87.9 1 30.0 -59.0 85 18 586.8 586.8 320.0 586.8 0.01 46 27 24443 -58.9 -87.9 1 29.0 -60.0 147 11 601.9 601.9 320.7 602.0 0.01 47 20 26340 -55.7 -86.7 1 31.0 -57.8 90 28 665.7 665.7 323.3 665.8 0.01 48 16 27774 -51.7 -84.7 1 33.0 -55.2 81 24 722.6 722.6 325.1 722.7 0.02 TRP 91 17074 -77.3 -88.3 16 11.0 -77.3 300 39 388.7 388.7 303.6 388.7 0.00 WND 169 13382 -62.4 -68.1 46 5.7 -62.5 265 110 350.4 350.4 296.7 350.5 0.02 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 577.28 mb = 4719.46 m = 15483.60 ft Wetbulb zero: 710.72 mb = 3013.43 m = 9886.46 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 44.29 % Est. max temperature: 28.93 C = 84.08 F Sfc-Lift cond lev (LCL): 928.22 mb = 763.86 m = 2506.07 ft T: 17.65 C 700-500 lapse rate: 5.76 C/km ThetaE index: 22.22 C Layer 723.0- 637.0 mb Conv cond level (CCL): 887.70 mb = 1144.57 m = 3755.11 ft Mean mixing ratio: 13.16 g/kg Conv temperature: 27.35 C = 81.23 F Cap Strength: 3.07 C Lifted Index: 0.90 C Risk: Showers probable Lifted Index @300 mb: 3.69 C Lifted Index @700 mb: 1.40 C Showalter Index: 4.77 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 16.10 C K Index: 4.10 Risk: None Sweat Index: 150.00 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.39 J/kg Max Up Vert Vel: 6.84 m/s Conv Inhibition (B-): 65.08 J/kg Cap Strength: 3.03 C Lift Cond Lev (LCL): 921.72 mb = 824.30 m = 2704.38 ft Lev Free Conv (LFC): 726.72 mb = 2829.15 m = 9281.89 ft Equ Level (EL): 716.72 mb = 2944.02 m = 9658.73 ft B at Equ Level: 2.90 J/kg Max Parcel Lev (MPL): 706.72 mb = 3060.11 m = 10039.59 ft Wind level data Storm motion: 304 at 17 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 4 160 10 -3.4 9.4 | 137 26 -17.4 18.9 1 1000 118 160 9 -3.1 8.5 | 136 25 -17.1 17.9 2 979 305 205 6 2.5 5.4 | 143 19 -11.4 14.9 3 945 610 210 11 5.5 9.5 | 156 21 -8.5 19.0 4 925 794 215 14 8.0 11.5 | 164 22 -5.9 21.0 5 912 914 225 16 11.3 11.3 | 173 21 -2.7 20.8 6 880 1219 230 14 10.7 9.0 | 170 19 -3.3 18.5 7 850 1514 260 13 12.8 2.3 | 174 12 -1.2 11.7 8 849 1524 260 13 12.8 2.3 | 174 12 -1.2 11.7 9 789 2134 300 14 12.1 -7.0 | 143 3 -1.9 2.5 10 761 2438 300 17 14.7 -8.5 | 217 1 0.7 1.0 11 734 2743 300 18 15.6 -9.0 | 253 2 1.6 0.5 12 700 3139 280 29 28.6 -5.0 | 253 15 14.6 4.4 13 682 3353 275 31 30.9 -2.7 | 248 18 16.9 6.8 14 632 3962 285 36 34.8 -9.3 | 270 21 20.8 0.2 15 608 4267 280 31 30.5 -5.4 | 256 17 16.6 4.1 16 542 5182 265 29 28.9 2.5 | 231 19 14.9 12.0 17 522 5486 285 29 28.0 -7.5 | 262 14 14.0 2.0 18 500 5830 280 28 27.6 -4.9 | 251 14 13.6 4.6 19 483 6096 275 29 28.9 -2.5 | 245 16 14.9 7.0 20 464 6401 285 28 27.0 -7.2 | 260 13 13.1 2.2 21 400 7520 295 51 46.2 -21.6 | 291 34 32.2 -12.1 22 363 8230 295 50 45.3 -21.1 | 290 33 31.3 -11.6 23 348 8534 295 64 58.0 -27.0 | 292 47 44.0 -17.6 24 320 9144 285 59 57.0 -15.3 | 278 43 43.0 -5.8 25 300 9600 280 60 59.1 -10.4 | 271 45 45.1 -0.9 26 250 10850 270 79 79.0 -0.0 | 262 66 65.0 9.5 27 234 11278 265 86 85.7 7.5 | 257 74 71.7 17.0 28 200 12320 275 92 91.6 -8.0 | 269 78 77.7 1.5 29 194 12497 275 94 93.6 -8.2 | 269 80 79.7 1.3 30 169 13382 265 110 109.6 9.6 | 259 97 95.6 19.1 31 160 13716 265 110 109.6 9.6 | 259 97 95.6 19.1 32 150 14110 270 96 96.0 -0.0 | 263 83 82.0 9.5 33 118 15545 250 61 57.3 20.9 | 235 53 43.3 30.3 34 101 16459 270 34 34.0 -0.0 | 245 22 20.0 9.5 35 100 16530 275 35 34.9 -3.1 | 253 22 20.9 6.4 36 96 16764 275 35 34.9 -3.1 | 253 22 20.9 6.4 37 91 17069 300 30 26.0 -15.0 | 295 13 12.0 -5.5 38 91 17074 300 39 33.8 -19.5 | 297 22 19.8 -10.0 39 86 17374 295 42 38.1 -17.7 | 289 25 24.1 -8.3 40 82 17678 265 27 26.9 2.4 | 228 18 12.9 11.8 41 78 17983 290 15 14.1 -5.1 | 182 4 0.1 4.4 42 74 18288 255 15 14.5 3.9 | 182 13 0.5 13.4 43 70 18593 265 10 10.0 0.9 | 159 11 -4.0 10.4 44 70 18610 10 5 -0.9 -4.9 | 107 16 -14.8 4.6 45 67 18898 120 1 -0.9 0.5 | 124 18 -14.8 10.0 46 60 19507 75 13 -12.6 -3.4 | 103 27 -26.5 6.1 47 57 19812 65 11 -10.0 -4.6 | 101 24 -23.9 4.8 48 54 20117 85 10 -10.0 -0.9 | 110 25 -23.9 8.6 49 52 20422 45 18 -12.7 -12.7 | 83 27 -26.7 -3.2 50 50 20610 75 7 -6.8 -1.8 | 110 22 -20.7 7.7 51 49 20726 40 10 -6.4 -7.7 | 95 20 -20.4 1.8 52 44 21336 105 13 -12.6 3.4 | 116 29 -26.5 12.8 53 42 21641 110 12 -11.3 4.1 | 118 29 -25.3 13.6 54 40 21946 75 14 -13.5 -3.6 | 102 28 -27.5 5.9 55 38 22250 60 16 -13.9 -8.0 | 93 28 -27.8 1.5 56 37 22555 80 14 -13.8 -2.4 | 104 29 -27.8 7.1 57 35 22860 85 18 -17.9 -1.6 | 104 33 -31.9 7.9 58 33 23165 65 21 -19.0 -8.9 | 91 33 -33.0 0.6 59 32 23470 45 12 -8.5 -8.5 | 93 22 -22.5 1.0 60 30 23774 90 11 -11.0 0.0 | 111 27 -25.0 9.5 61 30 23780 85 18 -17.9 -1.6 | 104 33 -31.9 7.9 62 29 24079 80 13 -12.8 -2.3 | 105 28 -26.8 7.2 63 27 24384 145 10 -5.7 8.2 | 132 26 -19.7 17.7 64 26 24689 155 16 -6.8 14.5 | 139 32 -20.7 24.0 65 24 25298 75 29 -28.0 -7.5 | 93 42 -42.0 2.0 66 21 25908 100 22 -21.7 3.8 | 110 38 -35.6 13.3 67 20 26340 90 28 -28.0 0.0 | 103 43 -42.0 9.5 68 19 26518 100 25 -24.6 4.3 | 110 41 -38.6 13.8 69 18 26822 70 27 -25.4 -9.2 | 90 39 -39.4 0.2 70 15 27432 90 22 -22.0 0.0 | 105 37 -36.0 9.5 71 14 27737 75 20 -19.3 -5.2 | 97 34 -33.3 4.3 Wind Parameters Mean winds (0-6000m): 274.2 at 22.5 knts Storm direction: 304.2 at 16.9 knts Shear (0-3000m) pos: 4.4 neg: 1.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 120.6 deg Storm rel helicity (0-3000m) pos: 79.4 neg: -9.3 tot: 70.0 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 75.50 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 ------------------------------------------------------------------------------- 500 184 8 143 22| 8.1 0.0 8.1| 29.7 -2.3 27.4 54.8 0.47| 11.1 5.2 1000 206 11 154 21| 7.5 0.0 7.5| 72.1 -2.3 69.8 69.8 0.65| 10.0 6.5 1500 218 12 160 20| 6.0 0.0 6.0| 77.3 -5.6 71.7 47.8 0.47| 9.6 4.5 2000 234 12 166 17| 5.6 0.0 5.6| 78.0 -7.3 70.8 35.4 0.35| 9.2 3.2 2500 251 13 172 14| 5.3 0.0 5.3| 78.9 -8.3 70.5 28.2 0.33| 8.4 2.8 3000 263 14 179 11| 4.4 1.6 6.0| 79.4 -9.3 70.0 23.3 0.28| 8.6 2.4 4000 272 19 208 10| 3.9 2.3 6.2|111.5 -17.7 93.9 23.5 0.28| 8.4 2.3 5000 273 21 221 11| 3.1 1.9 5.1|111.5 -66.5 45.0 9.0 0.10| 7.9 0.8 6000 274 23 227 12| 3.1 1.9 5.0|146.1 -84.6 61.5 10.3 0.13| 7.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20251126.12.gif