UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 28 NOV 25 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 103 SFC 973 344 26.0 21.5 76 4.5 22.8 340 4 301.5 304.6 296.8 351.1 16.82 2 925 786 21.4 20.0 92 1.4 20.4 75 10 301.2 304.1 296.3 348.6 16.11 3 850 1518 18.2 15.0 82 3.2 16.0 120 13 305.2 307.6 295.1 343.2 12.72 4 790 2142 14.2 11.7 85 2.5 12.6 120 16 307.4 309.4 294.5 340.6 11.00 5 757 2502 13.4 3.4 51 10.0 7.7 109 17 310.3 311.5 291.8 330.3 6.46 6 711 3028 10.0 8.7 92 1.3 9.2 108 17 312.2 314.1 295.0 343.0 9.99 7 700 3158 9.6 7.5 87 2.1 8.3 110 18 313.1 314.9 294.8 342.0 9.34 8 662 3621 7.6 1.6 66 6.0 4.2 99 18 315.9 317.2 293.4 336.5 6.50 9 606 4346 3.0 0.5 84 2.5 1.6 86 16 318.7 320.0 294.2 339.6 6.56 10 537 5321 -1.1 -4.7 76 3.6 -2.9 81 11 325.0 326.0 294.7 341.6 5.03 11 529 5441 -1.3 -12.3 43 11.0 -6.0 77 12 326.2 326.7 293.2 335.7 2.81 12 507 5780 -2.5 -12.5 46 10.0 -6.7 64 6 328.7 329.3 294.0 338.5 2.89 13 500 5890 -3.5 -9.5 63 6.0 -6.2 60 4 328.8 329.5 294.7 341.4 3.72 14 483 6161 -5.3 -9.4 73 4.1 -7.2 40 7 329.8 330.6 295.0 343.0 3.89 15 447 6763 -8.7 -19.7 41 11.0 -12.5 266 3 332.9 333.3 294.1 339.3 1.79 16 400 7610 -15.7 -19.1 75 3.4 -16.9 255 21 334.6 335.0 294.8 342.1 2.11 17 380 7996 -18.3 -29.3 37 11.0 -20.9 251 21 336.1 336.3 294.1 339.4 0.89 18 377 8055 -18.7 -27.7 45 9.0 -20.9 252 22 336.3 336.5 294.4 340.2 1.04 19 374 8114 -19.3 -21.6 82 2.3 -20.0 253 22 336.3 336.7 295.0 342.8 1.82 20 346 8690 -22.9 -32.9 40 10.0 -24.9 251 27 339.0 339.1 294.7 341.6 0.69 21 330 9036 -25.7 -40.7 23 15.0 -27.9 260 29 339.8 339.8 294.6 341.1 0.33 22 300 9720 -31.1 -39.1 45 8.0 -32.2 280 38 341.5 341.6 295.1 343.2 0.43 23 270 10460 -37.1 -41.5 64 4.4 -37.6 283 47 343.3 343.3 295.4 344.7 0.37 24 259 10748 -38.9 -48.9 34 10.0 -39.6 284 51 344.7 344.8 295.6 345.4 0.17 25 251 10963 -40.5 -52.5 26 12.0 -41.3 285 54 345.5 345.5 295.7 346.0 0.12 26 250 10990 -40.7 -52.7 26 12.0 -41.5 285 54 345.6 345.6 295.7 346.0 0.12 27 232 11491 -45.1 -59.1 19 14.0 -45.7 280 56 346.3 346.4 295.8 346.6 0.06 28 203 12364 -52.5 -61.5 33 9.0 -52.7 271 61 348.1 348.2 296.3 348.4 0.05 29 200 12460 -53.3 -64.3 25 11.0 -53.5 270 61 348.4 348.4 296.3 348.5 0.03 30 176 13271 -59.7 -73.7 15 14.0 -59.9 279 63 350.8 350.8 296.8 350.9 0.01 31 160 13859 -65.1 -71.1 43 6.0 -65.1 283 64 351.4 351.4 297.0 351.5 0.02 32 152 14170 -67.3 -72.3 49 5.0 -67.4 285 65 352.8 352.8 297.3 352.9 0.01 33 150 14250 -67.9 -73.9 42 6.0 -67.9 285 65 353.1 353.1 297.3 353.2 0.01 34 140 14664 -70.1 -78.1 30 8.0 -70.1 295 68 356.3 356.3 298.0 356.3 0.01 35 133 14968 -71.9 -79.6 31 7.7 -71.9 305 71 358.3 358.3 298.4 358.3 0.01 36 101 16554 -81.7 -87.7 35 6.0 -81.7 241 25 368.8 368.8 300.4 368.8 0.00 37 100 16610 -82.1 -88.1 35 6.0 -82.1 230 27 369.1 369.1 300.4 369.1 0.00 38 89 17255 -86.1 -92.1 33 6.0 -86.1 180 24 373.6 373.6 301.2 373.6 0.00 39 82 17710 -81.1 -88.1 30 7.0 -81.1 154 16 392.7 392.7 304.2 392.7 0.00 40 76 18136 -82.5 -88.5 35 6.0 -82.5 140 18 398.4 398.4 305.0 398.4 0.00 41 70 18600 -78.1 -87.1 22 9.0 -78.1 175 10 417.3 417.3 307.4 417.3 0.00 42 53 20208 -72.3 -89.3 6 17.0 -72.4 149 9 465.3 465.3 312.3 465.3 0.00 43 51 20433 -72.7 -89.7 6 17.0 -72.8 71 24 469.5 469.5 312.6 469.5 0.00 44 50 20550 -68.9 -88.9 4 20.0 -69.1 80 42 481.1 481.1 313.5 481.1 0.00 45 49 20671 -68.3 -89.3 3 21.0 -68.5 84 43 485.3 485.3 313.9 485.3 0.00 46 43 21454 -67.9 -89.9 3 22.0 -68.1 84 48 504.8 504.8 315.3 504.8 0.00 47 32 23259 -60.9 -88.9 1 28.0 -61.7 93 63 568.0 568.0 319.0 568.1 0.00 48 30 23660 -60.9 -88.9 1 28.0 -61.7 95 63 578.6 578.6 319.6 578.6 0.00 49 29 23871 -60.9 -88.9 1 28.0 -61.7 92 63 584.3 584.3 319.9 584.3 0.00 TRP 89 17255 -86.1 -92.1 33 6.0 -86.1 180 24 373.6 373.6 301.2 373.6 0.00 WND 133 14968 -71.9 -79.6 31 7.7 -71.9 305 71 358.3 358.3 298.4 358.3 0.01 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 555.51 mb = 5058.97 m = 16597.46 ft Wetbulb zero: 581.50 mb = 4678.39 m = 15348.85 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 75.84 % Est. max temperature: 30.64 C = 87.15 F Sfc-Lift cond lev (LCL): 911.47 mb = 913.58 m = 2997.26 ft T: 20.84 C 700-500 lapse rate: 4.80 C/km ThetaE index: 20.75 C Layer 925.0- 711.0 mb Conv cond level (CCL): 850.00 mb = 1518.00 m = 4980.25 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 29.68 C = 85.42 F Cap Strength: 0.99 C Lifted Index: 0.11 C Risk: Showers probable Lifted Index @300 mb: -1.74 C Lifted Index @700 mb: -0.50 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.50 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: -0.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 347.45 J/kg Max Up Vert Vel: 26.36 m/s Conv Inhibition (B-): 20.19 J/kg Cap Strength: 0.99 C Lift Cond Lev (LCL): 890.14 mb = 1118.51 m = 3669.60 ft Lev Free Conv (LFC): 805.14 mb = 1980.04 m = 6496.12 ft Equ Level (EL): 765.14 mb = 2412.00 m = 7913.28 ft B at Equ Level: 11.35 J/kg Max Parcel Lev (MPL): 125.14 mb = 15318.85 m = 50258.09 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 ---------------------------------------------------------- 0 973 344 340 4 1.4 -3.8 | 316 14 9.4 -9.8 1 944 610 50 6 -4.6 -3.9 | 341 10 3.5 -9.9 2 925 786 75 10 -9.7 -2.6 | 11 9 -1.6 -8.6 3 911 914 80 12 -11.8 -2.1 | 25 9 -3.8 -8.1 4 880 1219 120 12 -10.4 6.0 | 89 2 -2.3 -0.0 5 850 1518 120 13 -11.3 6.5 | 98 3 -3.2 0.5 6 790 2134 120 16 -13.9 8.0 | 109 6 -5.8 2.0 7 762 2438 110 18 -16.9 6.2 | 91 9 -8.9 0.1 8 735 2743 105 15 -14.5 3.9 | 72 7 -6.4 -2.1 9 700 3158 110 18 -16.9 6.2 | 91 9 -8.9 0.1 10 683 3353 110 19 -17.9 6.5 | 93 10 -9.8 0.5 11 634 3962 85 16 -15.9 -1.4 | 47 11 -7.9 -7.4 12 611 4267 85 15 -14.9 -1.3 | 43 10 -6.9 -7.3 13 588 4572 90 20 -20.0 0.0 | 63 13 -11.9 -6.0 14 546 5182 85 10 -10.0 -0.9 | 15 7 -1.9 -6.9 15 525 5486 75 12 -11.6 -3.1 | 21 10 -3.5 -9.1 16 500 5890 60 4 -3.5 -2.0 | 330 9 4.6 -8.0 17 487 6096 55 8 -6.6 -4.6 | 352 11 1.5 -10.6 18 450 6706 265 2 2.0 0.2 | 300 12 10.1 -5.9 19 416 7315 275 10 10.0 -0.9 | 291 19 18.0 -6.9 20 400 7610 255 21 20.3 5.4 | 271 28 28.3 -0.6 21 383 7925 250 21 19.7 7.2 | 268 28 27.8 1.2 22 368 8230 255 23 22.2 6.0 | 270 30 30.3 -0.1 23 338 8839 250 28 26.3 9.6 | 264 35 34.4 3.6 24 311 9449 285 31 29.9 -8.0 | 290 41 38.0 -14.0 25 300 9720 280 38 37.4 -6.6 | 286 47 45.5 -12.6 26 250 10990 285 54 52.2 -14.0 | 288 63 60.2 -20.0 27 200 12460 270 61 61.0 -0.0 | 275 69 69.1 -6.0 28 199 12497 275 61 60.8 -5.3 | 279 70 68.8 -11.3 29 150 14250 285 65 62.8 -16.8 | 288 74 70.8 -22.8 30 148 14326 285 65 62.8 -16.8 | 288 74 70.8 -22.8 31 133 14968 305 71 58.2 -40.7 | 305 81 66.2 -46.7 32 127 15240 305 71 58.2 -40.7 | 305 81 66.2 -46.7 33 120 15545 310 60 46.0 -38.6 | 310 70 54.0 -44.6 34 114 15850 305 38 31.1 -21.8 | 305 48 39.2 -27.8 35 103 16459 260 23 22.7 4.0 | 274 31 30.7 -2.0 36 100 16610 230 27 20.7 17.4 | 248 31 28.7 11.3 37 97 16764 230 27 20.7 17.4 | 248 31 28.7 11.3 38 92 17069 210 32 16.0 27.7 | 228 32 24.1 21.7 39 89 17255 180 24 0.0 24.0 | 204 20 8.1 18.0 40 87 17374 200 30 10.3 28.2 | 220 29 18.3 22.2 41 83 17678 155 15 -6.3 13.6 | 193 8 1.7 7.6 42 78 17983 145 24 -13.8 19.7 | 157 15 -5.7 13.6 43 74 18288 135 12 -8.5 8.5 | 170 2 -0.4 2.5 44 70 18593 40 18 -11.6 -13.8 | 10 20 -3.5 -19.8 45 70 18600 175 10 -0.9 10.0 | 241 8 7.2 3.9 46 66 18898 175 10 -0.9 10.0 | 241 8 7.2 3.9 47 63 19202 205 16 6.8 14.5 | 240 17 14.8 8.5 48 60 19507 265 16 15.9 1.4 | 281 24 24.0 -4.6 49 57 19812 230 11 8.4 7.1 | 266 17 16.5 1.0 50 54 20117 185 3 0.3 3.0 | 290 9 8.3 -3.0 51 51 20422 70 22 -20.7 -7.5 | 43 19 -12.6 -13.5 52 50 20550 80 42 -41.4 -7.3 | 68 36 -33.3 -13.3 53 46 21031 95 47 -46.8 4.1 | 87 39 -38.8 -1.9 54 42 21641 80 49 -48.3 -8.5 | 70 43 -40.2 -14.5 55 36 22555 85 59 -58.8 -5.1 | 78 52 -50.7 -11.2 56 31 23470 95 64 -63.8 5.6 | 90 56 -55.7 -0.4 57 30 23660 95 63 -62.8 5.5 | 89 55 -54.7 -0.5 58 27 24079 85 63 -62.8 -5.5 | 78 56 -54.7 -11.5 Wind Parameters Mean winds (0-6000m): 96.8 at 13.4 knts Storm direction: 126.8 at 10.1 knts Shear (0-3000m) pos: 3.3 neg: 0.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 136.6 deg Storm rel helicity (0-3000m) pos: 49.7 neg: -9.7 tot: 40.0 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.9 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 27.51 Bulk Shear: 12.63 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 53 7 345 10| 12.4 0.0 12.4| 33.0 0.0 33.0 66.0 0.91| 13.0 11.8 1000 86 9 11 7| 8.1 0.0 8.1| 42.7 0.0 42.7 42.7 0.81| 11.5 9.3 1500 102 11 32 5| 5.4 0.7 6.1| 43.4 0.0 43.4 28.9 0.77| 8.4 6.4 2000 108 12 56 4| 4.0 1.4 5.4| 43.7 -2.8 40.9 20.4 0.62| 7.3 4.5 2500 108 13 65 5| 3.2 1.0 4.2| 44.9 -9.7 35.2 14.1 0.44| 6.9 3.1 3000 108 14 71 5| 3.3 0.8 4.1| 49.7 -9.7 40.0 13.3 0.46| 6.3 2.9 4000 104 15 67 7| 2.5 1.3 3.7| 52.5 -32.9 19.6 4.9 0.20| 6.1 1.2 5000 100 15 62 7| 1.9 1.1 3.1| 61.4 -50.8 10.6 2.1 0.08| 6.3 0.5 6000 97 13 50 7| 1.6 1.7 3.3| 66.8 -87.6 -20.8 -3.5 -0.07| 6.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251128.12.gif