UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 8 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 103 SFC 973 344 27.8 20.8 66 7.0 22.8 40 3 303.3 306.3 296.8 351.1 16.09 2 925 791 22.0 19.8 87 2.2 20.5 100 6 301.8 304.7 296.4 348.7 15.91 3 897 1058 19.6 19.5 99 0.1 19.5 76 10 302.0 305.0 296.5 349.5 16.11 4 860 1421 18.2 16.8 92 1.4 17.2 75 12 304.2 306.8 295.8 346.3 14.14 5 850 1522 18.4 14.9 80 3.5 16.0 85 12 305.4 307.8 295.1 343.2 12.64 6 836 1665 18.2 13.5 74 4.7 15.1 93 12 306.7 308.9 294.8 341.9 11.72 7 759 2487 13.8 5.8 58 8.0 9.0 115 21 310.5 311.9 292.8 334.0 7.64 8 700 3165 9.4 3.4 66 6.0 5.9 105 18 312.9 314.2 293.0 334.7 7.00 9 677 3441 7.8 2.9 71 4.9 5.0 105 20 314.1 315.4 293.3 336.0 6.98 10 672 3502 8.0 -3.0 46 11.0 2.4 105 21 315.0 315.9 291.6 329.5 4.56 11 655 3713 6.8 -5.2 42 12.0 1.0 104 22 316.0 316.7 291.3 328.7 3.96 12 601 4414 1.8 -1.7 78 3.5 -0.0 93 21 318.1 319.1 293.3 336.1 5.63 13 580 4700 0.6 -6.4 59 7.0 -2.7 99 21 319.9 320.7 292.6 333.2 4.09 14 539 5286 -2.5 -6.5 74 4.0 -4.4 101 20 323.0 323.8 293.7 337.3 4.37 15 502 5849 -4.7 -15.7 42 11.0 -8.9 80 14 326.9 327.4 293.0 334.6 2.24 16 500 5880 -4.5 -17.5 35 13.0 -9.2 80 14 327.6 327.9 292.9 334.3 1.93 17 499 5896 -4.5 -18.5 33 14.0 -9.5 79 14 327.7 328.1 292.8 333.9 1.78 18 468 6398 -6.9 -21.9 29 15.0 -11.8 65 14 330.8 331.1 293.3 335.9 1.41 19 466 6431 -7.1 -21.1 32 14.0 -11.8 66 14 331.0 331.3 293.4 336.4 1.52 20 423 7176 -13.5 -20.5 56 7.0 -15.7 80 13 332.1 332.4 293.9 338.3 1.77 21 419 7248 -13.3 -36.3 13 23.0 -18.0 75 13 333.2 333.3 293.0 334.8 0.41 22 414 7340 -13.7 -40.7 8 27.0 -18.6 70 13 333.9 333.9 293.0 334.9 0.26 23 400 7600 -15.7 -35.7 16 20.0 -19.7 75 19 334.6 334.7 293.4 336.3 0.46 24 336 8893 -25.5 -31.5 57 6.0 -26.7 81 8 338.3 338.5 294.7 341.4 0.82 25 332 8980 -26.1 -36.1 39 10.0 -27.8 84 8 338.6 338.7 294.5 340.7 0.53 26 327 9090 -26.9 -32.9 57 6.0 -28.0 88 8 339.0 339.2 294.7 341.8 0.73 27 316 9337 -27.9 -48.9 12 21.0 -30.1 96 7 341.0 341.0 294.7 341.5 0.14 28 305 9592 -29.1 -43.1 25 14.0 -30.9 95 11 342.7 342.8 295.3 343.9 0.28 29 303 9639 -29.3 -52.3 9 23.0 -31.4 93 12 343.1 343.1 295.1 343.5 0.10 30 300 9710 -29.7 -47.7 16 18.0 -31.6 90 15 343.5 343.6 295.3 344.2 0.17 31 299 9734 -29.7 -47.7 16 18.0 -31.6 90 13 343.8 343.9 295.4 344.6 0.17 32 250 10980 -40.1 -62.1 8 22.0 -41.1 110 4 346.4 346.5 295.9 346.6 0.04 33 231 11513 -45.1 -64.1 10 19.0 -45.7 106 3 346.8 346.8 296.0 346.9 0.03 34 223 11748 -46.7 -56.7 31 10.0 -47.1 88 5 347.8 347.8 296.2 348.2 0.08 35 221 11808 -47.1 -70.1 5 23.0 -47.7 82 5 348.1 348.1 296.2 348.2 0.01 36 200 12460 -52.7 -58.7 48 6.0 -52.9 10 12 349.3 349.3 296.5 349.6 0.07 37 196 12590 -53.5 -58.2 56 4.7 -53.7 14 13 350.1 350.1 296.7 350.4 0.08 38 195 12623 -53.7 -60.7 42 7.0 -53.9 15 14 350.3 350.3 296.7 350.5 0.06 39 178 13201 -58.5 -62.6 59 4.1 -58.6 7 12 351.7 351.7 297.0 351.9 0.05 40 174 13343 -60.1 -61.2 87 1.1 -60.1 3 11 351.3 351.3 297.0 351.6 0.06 41 170 13487 -61.1 -72.1 22 11.0 -61.2 359 10 352.0 352.0 297.1 352.0 0.01 42 168 13560 -61.5 -72.5 22 11.0 -61.6 357 10 352.5 352.5 297.2 352.6 0.01 43 154 14092 -66.7 -72.7 42 6.0 -66.7 344 8 352.5 352.5 297.2 352.6 0.01 44 150 14250 -67.9 -72.5 52 4.6 -67.9 340 7 353.1 353.1 297.3 353.2 0.01 45 148 14331 -68.5 -72.5 56 4.0 -68.5 342 6 353.4 353.4 297.4 353.5 0.01 46 125 15326 -75.9 -79.3 59 3.4 -75.9 88 10 357.5 357.5 298.2 357.5 0.01 47 122 15467 -76.7 -80.3 56 3.6 -76.7 122 13 358.6 358.6 298.4 358.6 0.01 48 101 16544 -80.7 -85.1 47 4.4 -80.7 197 4 370.8 370.8 300.7 370.8 0.00 49 100 16600 -80.9 -85.4 47 4.5 -80.9 200 4 371.4 371.4 300.8 371.4 0.00 50 99 16657 -81.1 -85.7 46 4.6 -81.1 170 5 372.1 372.1 300.9 372.1 0.00 51 92 17072 -77.9 -84.9 31 7.0 -77.9 160 10 386.3 386.3 303.2 386.3 0.00 52 76 18160 -79.5 -87.5 25 8.0 -79.5 299 16 404.7 404.7 305.8 404.7 0.00 53 72 18469 -76.9 -86.9 19 10.0 -76.9 326 19 416.5 416.5 307.3 416.5 0.00 54 70 18630 -78.3 -87.3 22 9.0 -78.3 345 21 416.9 416.9 307.3 416.9 0.00 55 66 18965 -78.3 -88.3 18 10.0 -78.3 346 24 423.9 423.9 308.2 424.0 0.00 56 63 19233 -73.3 -89.3 7 16.0 -73.4 0 15 440.6 440.6 310.0 440.7 0.00 57 57 19826 -67.7 -91.7 2 24.0 -67.9 30 13 466.2 466.2 312.3 466.2 0.00 58 50 20610 -68.9 -90.9 3 22.0 -69.1 95 22 481.1 481.1 313.5 481.1 0.00 59 47 20980 -70.5 -91.5 3 21.0 -70.6 95 22 485.9 485.9 313.9 485.9 0.00 60 44 21379 -63.5 -91.5 1 28.0 -63.9 97 31 512.2 512.2 315.8 512.2 0.00 61 40 21963 -65.3 -91.3 2 26.0 -65.7 101 52 521.9 521.9 316.4 521.9 0.00 62 37 22444 -60.5 -91.5 1 31.0 -61.2 95 57 546.0 546.0 317.9 546.0 0.00 63 31 23546 -61.5 -90.5 1 29.0 -62.3 90 60 571.6 571.6 319.2 571.6 0.00 64 30 23750 -60.1 -91.1 1 31.0 -61.0 90 60 580.8 580.8 319.7 580.8 0.00 65 26 24652 -54.9 -88.9 1 34.0 -56.7 85 61 619.8 619.8 321.5 619.9 0.01 66 22 25719 -54.3 -88.3 1 34.0 -56.5 80 63 652.0 652.0 322.7 652.1 0.01 67 21 26017 -54.1 -88.1 1 34.0 -56.4 83 61 661.3 661.3 323.1 661.3 0.01 68 20 26330 -53.1 -88.1 1 35.0 -55.8 90 55 673.6 673.6 323.6 673.7 0.01 69 16 27781 -49.1 -87.1 0 38.0 -53.5 105 50 731.1 731.1 325.4 731.2 0.01 TRP 99 16657 -81.1 -85.7 46 4.6 -81.1 170 5 372.1 372.1 300.9 372.1 0.00 WND 22 25719 -54.3 -88.3 1 34.0 -56.5 80 63 652.0 652.0 322.7 652.1 0.01 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 572.06 mb = 4813.84 m = 15793.24 ft Wetbulb zero: 603.10 mb = 4385.66 m = 14388.48 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 67.70 % Est. max temperature: 31.74 C = 89.14 F Sfc-Lift cond lev (LCL): 879.02 mb = 1232.58 m = 4043.86 ft T: 18.93 C 700-500 lapse rate: 5.12 C/km ThetaE index: 15.50 C Layer 860.0- 700.0 mb Conv cond level (CCL): 880.81 mb = 1215.05 m = 3986.34 ft Mean mixing ratio: 15.87 g/kg Conv temperature: 27.43 C = 81.37 F Cap Strength: 1.19 C Lifted Index: -1.33 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.98 C Lifted Index @700 mb: -0.99 C Showalter Index: 0.99 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.40 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 216.80 Risk: None Energy Index: -1.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 582.44 J/kg Max Up Vert Vel: 34.13 m/s Conv Inhibition (B-): 32.42 J/kg Cap Strength: 1.16 C Lift Cond Lev (LCL): 887.91 mb = 1145.86 m = 3759.33 ft Lev Free Conv (LFC): 742.91 mb = 2666.53 m = 8748.36 ft Equ Level (EL): 212.91 mb = 12051.34 m = 39538.04 ft B at Equ Level: 582.17 J/kg Max Parcel Lev (MPL): 112.91 mb = 15908.37 m = 52192.17 ft Wind level data Storm motion: 127 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 ---------------------------------------------------------- 0 973 344 40 3 -1.9 -2.3 | 321 12 7.7 -9.7 1 944 610 105 5 -4.8 1.3 | 322 8 4.8 -6.1 2 925 791 100 6 -5.9 1.0 | 329 7 3.8 -6.4 3 912 914 95 7 -7.0 0.6 | 338 7 2.7 -6.8 4 880 1219 55 13 -10.6 -7.5 | 4 15 -1.0 -14.9 5 850 1522 85 12 -12.0 -1.0 | 15 9 -2.3 -8.4 6 850 1524 90 11 -11.0 0.0 | 10 8 -1.3 -7.4 7 791 2134 105 15 -14.5 3.9 | 54 6 -4.8 -3.5 8 763 2438 115 21 -19.0 8.9 | 99 9 -9.4 1.5 9 710 3048 120 15 -13.0 7.5 | 92 3 -3.3 0.1 10 700 3165 105 18 -17.4 4.7 | 70 8 -7.7 -2.7 11 659 3658 105 22 -21.3 5.7 | 82 12 -11.6 -1.7 12 611 4267 90 21 -21.0 0.0 | 57 14 -11.3 -7.4 13 545 5182 110 22 -20.7 7.5 | 91 11 -11.0 0.1 14 525 5486 80 17 -16.7 -3.0 | 34 13 -7.1 -10.3 15 500 5880 80 14 -13.8 -2.4 | 23 11 -4.1 -9.8 16 486 6096 70 12 -11.3 -4.1 | 8 12 -1.6 -11.5 17 467 6401 65 14 -12.7 -5.9 | 13 14 -3.0 -13.3 18 432 7010 90 12 -12.0 0.0 | 18 8 -2.3 -7.4 19 415 7315 70 13 -12.2 -4.4 | 12 12 -2.6 -11.8 20 400 7600 75 19 -18.4 -4.9 | 35 15 -8.7 -12.3 21 367 8230 75 17 -16.4 -4.4 | 30 14 -6.8 -11.8 22 352 8534 70 10 -9.4 -3.4 | 359 11 0.3 -10.8 23 311 9449 100 6 -5.9 1.0 | 329 7 3.8 -6.4 24 300 9710 90 15 -15.0 0.0 | 36 9 -5.3 -7.4 25 298 9754 90 12 -12.0 0.0 | 18 8 -2.3 -7.4 26 285 10058 80 17 -16.7 -3.0 | 34 13 -7.1 -10.3 27 261 10668 95 19 -18.9 1.7 | 58 11 -9.3 -5.7 28 250 10973 100 11 -10.8 1.9 | 12 6 -1.2 -5.5 29 250 10980 110 4 -3.8 1.4 | 316 8 5.9 -6.0 30 228 11582 105 3 -2.9 0.8 | 314 9 6.8 -6.6 31 200 12460 10 12 -2.1 -11.8 | 338 21 7.6 -19.2 32 189 12802 20 16 -5.5 -15.0 | 349 23 4.2 -22.4 33 172 13411 360 10 -0.0 -10.0 | 331 20 9.7 -17.4 34 150 14250 340 7 2.4 -6.6 | 319 18 12.1 -14.0 35 133 14935 360 1 -0.0 -1.0 | 311 13 9.7 -8.4 36 120 15545 145 15 -8.6 12.3 | 192 5 1.1 4.9 37 114 15850 165 10 -2.6 9.7 | 252 7 7.1 2.3 38 100 16600 200 4 1.4 3.8 | 288 12 11.0 -3.6 39 99 16657 170 5 -0.9 4.9 | 286 9 8.8 -2.5 40 97 16764 200 4 1.4 3.8 | 288 12 11.0 -3.6 41 92 17069 160 10 -3.4 9.4 | 252 7 6.2 2.0 42 87 17374 165 11 -2.8 10.6 | 245 8 6.8 3.2 43 83 17678 205 14 5.9 12.7 | 251 16 15.6 5.3 44 78 17983 290 17 16.0 -5.8 | 297 29 25.6 -13.2 45 74 18288 305 16 13.1 -9.2 | 306 28 22.8 -16.6 46 70 18593 340 21 7.2 -19.7 | 328 32 16.8 -27.1 47 70 18630 345 21 5.4 -20.3 | 331 32 15.1 -27.7 48 67 18898 345 26 6.7 -25.1 | 333 36 16.4 -32.5 49 64 19202 350 17 3.0 -16.7 | 332 27 12.6 -24.1 50 60 19507 55 7 -5.7 -4.0 | 341 12 3.9 -11.4 51 57 19812 20 13 -4.4 -12.2 | 345 20 5.2 -19.6 52 54 20117 130 10 -7.7 6.4 | 296 2 2.0 -1.0 53 52 20422 140 17 -10.9 13.0 | 167 6 -1.3 5.6 54 50 20610 95 22 -21.9 1.9 | 66 13 -12.3 -5.5 55 47 21031 95 22 -21.9 1.9 | 66 13 -12.3 -5.5 56 44 21336 95 26 -25.9 2.3 | 72 17 -16.2 -5.1 57 42 21641 105 49 -47.3 12.7 | 98 38 -37.7 5.3 58 35 22860 90 61 -61.0 0.0 | 82 52 -51.3 -7.4 59 30 23750 90 60 -60.0 0.0 | 82 51 -50.3 -7.4 60 22 25719 80 63 -62.0 -10.9 | 71 55 -52.4 -18.3 61 21 25908 80 63 -62.0 -10.9 | 71 55 -52.4 -18.3 62 20 26330 90 55 -55.0 0.0 | 81 46 -45.3 -7.4 63 15 27432 110 48 -45.1 16.4 | 104 37 -35.4 9.0 64 12 28042 100 49 -48.3 8.5 | 92 39 -38.6 1.1 Wind Parameters Mean winds (0-6000m): 97.4 at 16.2 knts Storm direction: 127.4 at 12.2 knts Shear (0-3000m) pos: 3.1 neg: 2.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 42.6 neg: -4.3 tot: 38.3 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.9 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 33.51 Bulk Shear: 17.38 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 93 5 325 9| 5.6 0.0 5.6| 5.1 -0.8 4.3 8.6 0.28| 6.5 1.8 1000 76 8 346 9| 2.8 4.0 6.8| 19.8 -0.8 19.1 19.1 0.42| 9.3 3.9 1500 82 9 356 9| 3.9 2.7 6.6| 26.3 -1.3 25.0 16.7 0.41| 8.8 3.6 2000 91 11 8 7| 4.8 2.0 6.8| 37.8 -1.3 36.5 18.3 0.52| 8.4 4.4 2500 99 12 25 6| 3.7 1.6 5.3| 41.6 -1.6 40.0 16.0 0.47| 8.0 3.8 3000 102 13 35 6| 3.1 2.2 5.2| 42.6 -4.3 38.3 12.8 0.35| 8.2 2.9 4000 101 15 50 7| 2.3 2.2 4.5| 46.9 -21.3 25.5 6.4 0.23| 7.2 1.7 5000 101 17 57 8| 2.2 2.0 4.2| 66.8 -38.8 27.9 5.6 0.19| 7.1 1.4 6000 97 16 50 8| 1.9 2.0 3.9| 69.1 -69.0 0.1 0.0 0.05| 6.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251008.12.gif