UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 23 OCT 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 86 SFC 971 344 26.4 19.4 65 7.0 21.5 360 4 302.1 304.8 295.7 345.6 14.76 2 964 409 28.2 18.2 55 10.0 21.2 23 5 304.5 307.1 295.6 345.6 13.77 3 925 777 25.4 17.4 61 8.0 19.8 75 9 305.3 307.8 295.7 346.1 13.64 4 850 1515 19.2 15.4 79 3.8 16.6 85 15 306.3 308.7 295.6 345.5 13.06 5 832 1699 17.8 14.0 78 3.8 15.3 83 16 306.7 308.9 295.1 343.3 12.17 6 722 2898 10.0 7.9 87 2.1 8.7 105 26 310.8 312.6 294.1 339.4 9.30 7 700 3156 9.0 3.0 66 6.0 5.6 105 25 312.5 313.7 292.7 333.6 6.80 8 694 3227 8.8 2.8 66 6.0 5.4 106 24 313.0 314.3 292.8 334.1 6.76 9 669 3531 8.2 -2.8 46 11.0 2.5 112 22 315.6 316.5 291.9 330.5 4.65 10 664 3593 7.6 0.6 61 7.0 3.8 114 22 315.6 316.8 293.0 334.7 6.03 11 581 4685 2.2 -6.8 51 9.0 -2.1 91 17 321.6 322.4 293.0 334.6 3.95 12 560 4983 2.4 -12.6 32 15.0 -4.0 87 13 325.3 325.8 292.8 334.0 2.59 13 515 5655 -2.9 -9.9 58 7.0 -6.0 194 6 326.7 327.4 294.0 338.5 3.50 14 503 5842 -2.7 -16.7 33 14.0 -8.1 239 4 329.2 329.6 293.4 336.3 2.06 15 500 5890 -2.9 -16.9 33 14.0 -8.2 250 3 329.5 329.9 293.4 336.6 2.04 16 448 6747 -9.1 -29.1 18 20.0 -14.4 5 10 332.2 332.4 293.1 335.0 0.77 17 410 7424 -14.5 -23.5 46 9.0 -17.1 13 5 333.8 334.1 294.0 338.8 1.40 18 400 7610 -15.5 -25.5 42 10.0 -18.3 15 4 334.8 335.1 294.1 339.2 1.20 19 366 8274 -19.1 -33.1 28 14.0 -22.1 28 5 338.7 338.8 294.6 341.1 0.64 20 338 8860 -23.5 -43.5 14 20.0 -26.3 0 0 340.5 340.5 294.7 341.4 0.24 21 301 9696 -29.7 -42.7 27 13.0 -31.3 63 6 343.2 343.3 295.4 344.4 0.29 22 300 9720 -29.7 -48.7 14 19.0 -31.7 65 6 343.5 343.6 295.3 344.1 0.15 23 299 9744 -29.7 -55.7 6 26.0 -31.9 68 6 343.8 343.9 295.3 344.1 0.07 24 269 10487 -36.3 -46.3 35 10.0 -37.2 174 11 344.8 344.8 295.7 345.7 0.22 25 250 10990 -40.1 -55.1 19 15.0 -41.0 230 14 346.4 346.5 295.9 346.8 0.09 26 229 11586 -45.5 -53.5 40 8.0 -45.9 214 11 347.0 347.0 296.1 347.5 0.11 27 200 12480 -52.5 -66.5 17 14.0 -52.8 300 13 349.6 349.6 296.5 349.7 0.02 28 199 12512 -52.7 -65.7 19 13.0 -53.0 300 12 349.8 349.8 296.6 349.9 0.03 29 159 13918 -65.7 -71.7 43 6.0 -65.8 301 15 351.0 351.0 296.8 351.1 0.02 30 150 14270 -68.1 -72.5 53 4.4 -68.1 275 20 352.8 352.8 297.3 352.8 0.01 31 145 14472 -69.5 -73.5 56 4.0 -69.5 274 21 353.8 353.8 297.4 353.8 0.01 32 124 15383 -76.9 -80.3 58 3.4 -76.9 266 30 356.5 356.5 298.0 356.5 0.01 33 110 16061 -80.7 -84.9 49 4.2 -80.7 260 37 361.8 361.8 299.1 361.8 0.00 34 100 16600 -77.9 -85.9 26 8.0 -77.9 210 33 377.2 377.2 301.8 377.2 0.00 35 83 17657 -80.9 -85.9 43 5.0 -80.9 265 28 391.8 391.8 304.0 391.8 0.00 36 70 18630 -75.5 -87.5 14 12.0 -75.6 265 33 422.9 422.9 308.0 422.9 0.00 37 67 18884 -76.3 -88.3 13 12.0 -76.3 261 34 426.5 426.5 308.4 426.5 0.00 38 59 19622 -75.1 -90.1 8 15.0 -75.2 255 20 444.9 445.0 310.4 445.0 0.00 39 57 19825 -70.7 -90.7 4 20.0 -70.8 263 13 459.3 459.3 311.7 459.4 0.00 40 50 20600 -72.7 -90.7 5 18.0 -72.8 105 37 472.2 472.2 312.8 472.2 0.00 41 49 20719 -72.9 -91.9 4 19.0 -73.0 105 37 474.4 474.4 313.0 474.4 0.00 42 47 20967 -67.9 -91.9 2 24.0 -68.1 104 41 492.1 492.1 314.4 492.1 0.00 43 45 21229 -68.7 -91.7 2 23.0 -68.9 102 46 496.3 496.3 314.7 496.3 0.00 44 41 21792 -66.1 -92.1 1 26.0 -66.4 99 52 516.2 516.2 316.1 516.2 0.00 45 38 22261 -59.9 -90.9 1 31.0 -60.7 92 50 543.3 543.3 317.7 543.4 0.00 46 30 23740 -60.1 -90.1 1 30.0 -61.0 85 54 580.8 580.8 319.7 580.8 0.00 47 21 25966 -60.1 -90.1 1 30.0 -61.3 80 63 643.2 643.2 322.4 643.2 0.01 TRP 110 16061 -80.7 -84.9 49 4.2 -80.7 260 37 361.8 361.8 299.1 361.8 0.00 WND 21 25966 -60.1 -90.1 1 30.0 -61.3 80 63 643.2 643.2 322.4 643.2 0.01 Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 539.62 mb = 5287.51 m = 17347.27 ft Wetbulb zero: 610.60 mb = 4278.87 m = 14038.12 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 62.72 % Est. max temperature: 31.34 C = 88.40 F Sfc-Lift cond lev (LCL): 876.89 mb = 1243.21 m = 4078.72 ft T: 21.48 C 700-500 lapse rate: 4.35 C/km ThetaE index: 12.45 C Layer 850.0- 694.0 mb Conv cond level (CCL): 788.60 mb = 2152.10 m = 7060.61 ft Mean mixing ratio: 13.59 g/kg Conv temperature: 32.52 C = 90.53 F Cap Strength: 1.97 C Lifted Index: 1.56 C Risk: Showers probable Lifted Index @300 mb: 0.98 C Lifted Index @700 mb: -0.45 C Showalter Index: 1.71 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.30 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -1.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.46 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 47.63 J/kg Cap Strength: 1.69 C Lift Cond Lev (LCL): 823.37 mb = 1787.19 m = 5863.42 ft Lev Free Conv (LFC): 748.37 mb = 2594.98 m = 8513.62 ft Equ Level (EL): 678.37 mb = 3416.14 m = 11207.66 ft B at Equ Level: 15.87 J/kg Max Parcel Lev (MPL): 568.37 mb = 4863.11 m = 15954.89 ft Wind level data Storm motion: 128 at 11 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 ---------------------------------------------------------- 0 971 344 360 4 -0.0 -4.0 | 321 14 9.0 -11.1 1 943 610 95 7 -7.0 0.6 | 343 7 2.0 -6.5 2 925 777 75 9 -8.7 -2.3 | 358 9 0.3 -9.5 3 911 914 80 8 -7.9 -1.4 | 353 9 1.1 -8.5 4 850 1515 85 15 -14.9 -1.3 | 35 10 -5.9 -8.4 5 849 1524 75 15 -14.5 -3.9 | 27 12 -5.5 -11.0 6 790 2134 105 20 -19.3 5.2 | 79 11 -10.3 -2.0 7 762 2438 110 24 -22.6 8.2 | 95 14 -13.6 1.1 8 735 2743 105 26 -25.1 6.7 | 89 16 -16.1 -0.4 9 700 3156 105 25 -24.1 6.5 | 88 15 -15.2 -0.7 10 658 3658 115 21 -19.0 8.9 | 100 10 -10.0 1.7 11 611 4267 95 21 -20.9 1.8 | 66 13 -11.9 -5.3 12 546 5182 85 11 -11.0 -1.0 | 14 8 -2.0 -8.1 13 500 5890 250 3 2.8 1.0 | 297 13 11.8 -6.1 14 487 6096 40 2 -1.3 -1.5 | 318 12 7.7 -8.7 15 450 6706 5 10 -0.9 -10.0 | 335 19 8.1 -17.1 16 400 7610 15 4 -1.0 -3.9 | 324 14 8.0 -11.0 17 368 8230 30 5 -2.5 -4.3 | 330 13 6.5 -11.5 18 338 8839 0 0 -0.0 -0.0 | 308 11 9.0 -7.1 19 300 9720 65 6 -5.4 -2.5 | 340 10 3.6 -9.7 20 251 10973 245 15 13.6 6.3 | 272 23 22.6 -0.8 21 250 10990 230 14 10.7 9.0 | 265 20 19.7 1.9 22 219 11887 205 10 4.2 9.1 | 262 13 13.2 1.9 23 200 12480 300 13 11.3 -6.5 | 304 24 20.3 -13.6 24 199 12497 300 12 10.4 -6.0 | 304 23 19.4 -13.1 25 172 13411 285 16 15.5 -4.1 | 295 27 24.4 -11.3 26 156 14021 305 15 12.3 -8.6 | 306 26 21.3 -15.7 27 150 14270 275 20 19.9 -1.7 | 287 30 28.9 -8.9 28 149 14326 275 20 19.9 -1.7 | 287 30 28.9 -8.9 29 110 16061 260 37 36.4 6.4 | 271 45 45.4 -0.7 30 108 16154 265 37 36.9 3.2 | 275 46 45.9 -3.9 31 103 16459 250 34 31.9 11.6 | 264 41 40.9 4.5 32 100 16600 210 33 16.5 28.6 | 230 33 25.5 21.5 33 97 16764 220 32 20.6 24.5 | 240 34 29.6 17.4 34 92 17069 210 36 18.0 31.2 | 228 36 27.0 24.1 35 78 17983 295 23 20.8 -9.7 | 299 34 29.8 -16.8 36 74 18288 260 24 23.6 4.2 | 275 33 32.6 -3.0 37 70 18593 255 40 38.6 10.4 | 266 48 47.6 3.2 38 70 18630 265 33 32.9 2.9 | 276 42 41.9 -4.3 39 63 19202 255 36 34.8 9.3 | 267 44 43.8 2.2 40 57 19812 255 13 12.6 3.4 | 280 22 21.6 -3.8 41 54 20117 10 13 -2.3 -12.8 | 341 21 6.7 -19.9 42 52 20422 85 24 -23.9 -2.1 | 58 18 -14.9 -9.2 43 50 20600 105 37 -35.7 9.6 | 95 27 -26.7 2.4 44 49 20726 105 37 -35.7 9.6 | 95 27 -26.7 2.4 45 42 21641 100 53 -52.2 9.2 | 93 43 -43.2 2.1 46 38 22250 95 49 -48.8 4.3 | 86 40 -39.8 -2.9 47 36 22555 70 55 -51.7 -18.8 | 59 50 -42.7 -25.9 48 31 23470 85 60 -59.8 -5.2 | 76 52 -50.8 -12.4 49 30 23740 85 54 -53.8 -4.7 | 75 46 -44.8 -11.8 50 26 24689 85 57 -56.8 -5.0 | 76 49 -47.8 -12.1 51 23 25298 65 60 -54.4 -25.4 | 54 56 -45.4 -32.5 52 21 25966 80 63 -62.0 -10.9 | 71 56 -53.0 -18.1 53 20 26213 80 63 -62.0 -10.9 | 71 56 -53.0 -18.1 54 18 26518 80 57 -56.1 -9.9 | 70 50 -47.1 -17.0 Wind Parameters Mean winds (0-6000m): 98.4 at 15.3 knts Storm direction: 128.4 at 11.5 knts Shear (0-3000m) pos: 3.9 neg: 0.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 130.8 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -9.5 tot: 66.4 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.50 Bulk Shear: 11.80 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 75 7 345 9| 8.8 0.0 8.8| 19.0 -0.3 18.8 37.5 0.56| 11.9 6.6 1000 79 8 356 9| 6.8 0.0 6.8| 29.8 -0.6 29.2 29.2 0.65| 8.6 5.6 1500 82 11 11 9| 6.2 0.0 6.2| 47.1 -2.3 44.8 29.8 0.64| 8.6 5.5 2000 90 13 31 8| 6.3 0.0 6.3| 68.6 -2.3 66.3 33.1 0.71| 8.6 6.1 2500 96 16 50 9| 5.0 0.7 5.7| 71.8 -8.6 63.2 25.3 0.60| 7.8 4.7 3000 98 17 60 9| 3.9 0.6 4.4| 75.8 -9.5 66.4 22.1 0.58| 7.0 4.1 4000 101 18 68 10| 2.6 0.9 3.5| 80.7 -31.9 48.8 12.2 0.35| 6.7 2.3 5000 99 18 63 9| 2.0 0.8 2.8| 80.7 -56.5 24.2 4.8 0.09| 7.0 0.7 6000 98 15 51 8| 0.7 0.7 1.4|122.3 -59.5 62.9 10.5 0.17| 7.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251023.00.gif