UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 21 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 112 SFC 974 344 27.0 21.0 70 6.0 22.7 20 6 302.4 305.4 296.7 350.6 16.28 2 967 408 24.6 21.5 83 3.1 22.4 40 6 300.6 303.7 296.7 350.3 16.93 3 925 797 21.6 19.1 86 2.5 19.9 100 11 301.4 304.2 295.8 346.2 15.22 4 872 1308 18.4 17.1 92 1.3 17.5 103 11 303.2 305.8 295.6 345.3 14.21 5 850 1528 18.0 15.2 84 2.8 16.1 110 8 305.0 307.4 295.1 343.5 12.89 6 828 1753 17.6 11.6 68 6.0 13.7 125 11 306.9 308.8 293.9 338.3 10.42 7 724 2887 10.6 4.6 66 6.0 7.1 98 12 311.2 312.6 292.8 334.0 7.37 8 719 2945 10.2 1.2 54 9.0 5.3 96 12 311.4 312.5 291.6 329.5 5.81 9 708 3073 10.8 -6.2 30 17.0 2.7 93 13 313.4 314.1 290.0 324.3 3.40 10 703 3132 9.8 1.8 57 8.0 5.4 91 13 313.0 314.1 292.4 332.4 6.21 11 700 3168 9.4 2.4 62 7.0 5.5 90 13 312.9 314.1 292.6 333.2 6.51 12 692 3263 8.8 3.8 71 5.0 5.9 88 13 313.3 314.6 293.3 336.0 7.28 13 676 3457 8.4 -4.6 39 13.0 2.0 85 12 314.9 315.7 291.1 327.8 4.02 14 631 4023 4.4 2.2 86 2.2 3.1 76 10 316.6 318.0 294.1 339.1 7.13 15 575 4774 -0.7 -1.5 94 0.8 -1.2 80 10 319.2 320.3 293.9 338.3 5.97 16 527 5467 -4.9 -5.3 97 0.4 -5.1 89 12 322.2 323.1 293.9 338.2 4.90 17 500 5880 -6.1 -9.1 79 3.0 -7.4 95 16 325.6 326.4 293.9 338.4 3.84 18 469 6378 -8.1 -14.1 62 6.0 -10.5 63 12 329.1 329.7 294.0 338.5 2.74 19 460 6528 -8.9 -20.9 37 12.0 -12.8 64 10 330.0 330.3 293.2 335.5 1.57 20 457 6579 -8.3 -35.3 9 27.0 -14.4 66 10 331.3 331.4 292.5 332.9 0.41 21 443 6819 -10.3 -24.3 31 14.0 -14.5 74 9 331.8 332.0 293.3 336.1 1.21 22 437 6924 -10.3 -15.3 67 5.0 -12.2 77 8 333.1 333.6 294.9 342.3 2.66 23 425 7138 -11.1 -37.1 10 26.0 -16.6 84 7 334.7 334.8 293.3 336.1 0.37 24 420 7229 -11.7 -32.7 16 21.0 -16.6 87 6 335.1 335.2 293.6 337.3 0.58 25 410 7413 -13.1 -26.1 33 13.0 -16.7 107 10 335.6 335.8 294.2 339.6 1.11 26 400 7600 -14.5 -29.5 27 15.0 -18.2 140 19 336.1 336.3 294.1 339.2 0.83 27 384 7908 -17.3 -32.3 26 15.0 -20.6 140 19 336.4 336.5 294.0 338.9 0.66 28 361 8370 -19.5 -47.5 6 28.0 -23.4 138 10 339.5 339.5 294.3 340.0 0.15 29 353 8537 -20.3 -40.3 15 20.0 -23.7 135 7 340.6 340.6 294.8 341.8 0.32 30 326 9121 -25.3 -47.3 11 22.0 -27.9 64 9 341.5 341.5 294.8 342.2 0.16 31 305 9602 -28.9 -38.9 38 10.0 -30.4 17 7 343.0 343.1 295.4 344.7 0.43 32 300 9720 -29.7 -43.7 24 14.0 -31.4 5 6 343.5 343.6 295.4 344.6 0.27 33 298 9768 -30.3 -46.3 19 16.0 -32.0 1 6 343.3 343.4 295.3 344.1 0.20 34 290 9961 -32.1 -42.1 36 10.0 -33.3 343 5 343.4 343.5 295.4 344.7 0.33 35 280 10208 -34.1 -57.1 8 23.0 -35.7 320 3 344.0 344.0 295.3 344.3 0.06 36 265 10590 -37.7 -49.7 27 12.0 -38.7 347 5 344.2 344.3 295.5 344.9 0.15 37 261 10695 -38.5 -47.5 38 9.0 -39.2 7 7 344.6 344.6 295.6 345.4 0.20 38 250 10990 -40.7 -51.7 30 11.0 -41.4 50 14 345.6 345.6 295.8 346.1 0.13 39 236 11377 -44.1 -57.1 22 13.0 -44.7 42 15 346.2 346.2 295.8 346.5 0.07 40 206 12270 -51.7 -56.7 55 5.0 -51.9 60 5 347.9 348.0 296.3 348.3 0.09 41 200 12460 -53.5 -60.5 42 7.0 -53.7 65 3 348.0 348.1 296.3 348.3 0.06 42 198 12524 -54.1 -61.1 42 7.0 -54.3 53 3 348.1 348.1 296.3 348.3 0.05 43 188 12855 -56.1 -70.1 16 14.0 -56.3 351 2 350.1 350.1 296.7 350.1 0.02 44 150 14250 -67.9 -75.9 31 8.0 -67.9 315 11 353.1 353.1 297.3 353.2 0.01 45 135 14877 -72.5 -77.5 47 5.0 -72.5 301 14 355.8 355.8 297.8 355.8 0.01 46 127 15233 -75.9 -81.9 38 6.0 -75.9 272 18 355.9 355.9 297.9 355.9 0.00 47 117 15706 -76.5 -84.5 27 8.0 -76.5 270 20 363.2 363.2 299.3 363.3 0.00 48 101 16544 -80.9 -85.8 43 4.9 -80.9 226 22 370.4 370.4 300.7 370.4 0.00 49 100 16600 -81.1 -85.9 44 4.8 -81.1 230 22 371.0 371.0 300.8 371.0 0.00 50 95 16887 -82.7 -87.0 47 4.3 -82.7 230 23 373.4 373.4 301.2 373.4 0.00 51 92 17067 -81.3 -87.3 35 6.0 -81.3 222 20 379.6 379.6 302.2 379.6 0.00 52 91 17129 -77.5 -85.5 26 8.0 -77.5 220 19 388.3 388.3 303.5 388.3 0.00 53 70 18650 -72.9 -87.9 9 15.0 -73.0 250 39 428.4 428.4 308.7 428.4 0.00 54 67 18908 -71.9 -87.9 7 16.0 -72.0 250 40 436.0 436.0 309.4 436.0 0.00 55 59 19653 -74.9 -89.9 8 15.0 -75.0 254 28 445.4 445.4 310.4 445.4 0.00 56 55 20065 -70.5 -89.5 4 19.0 -70.6 276 13 464.5 464.5 312.2 464.5 0.00 57 51 20513 -71.5 -90.5 4 19.0 -71.6 88 18 472.3 472.3 312.8 472.3 0.00 58 50 20630 -71.1 -91.1 4 20.0 -71.2 85 28 475.9 475.9 313.1 476.0 0.00 59 44 21391 -68.1 -90.1 3 22.0 -68.3 86 42 501.0 501.0 315.0 501.0 0.00 60 42 21670 -68.5 -91.5 2 23.0 -68.7 90 43 506.7 506.7 315.4 506.7 0.00 61 37 22441 -62.1 -89.1 2 27.0 -62.7 94 58 541.9 541.9 317.6 541.9 0.00 62 31 23536 -61.3 -89.3 1 28.0 -62.1 87 64 572.1 572.1 319.3 572.2 0.00 63 30 23740 -58.9 -88.9 1 30.0 -59.9 85 65 584.1 584.1 319.9 584.1 0.00 64 26 24646 -55.0 -86.5 1 31.6 -56.8 95 67 619.6 619.6 321.5 619.7 0.01 65 25 24898 -53.9 -85.9 1 32.0 -55.9 92 66 629.7 629.7 321.9 629.8 0.01 66 20 26330 -54.1 -86.1 1 32.0 -56.5 90 50 670.6 670.6 323.4 670.7 0.01 67 20 26330 -54.1 -86.1 1 32.0 -56.5 90 50 670.6 670.6 323.4 670.7 0.01 68 15 28226 -42.3 -81.3 1 39.0 -49.6 100 46 767.3 767.3 326.4 767.6 0.04 69 15 28226 -42.9 -81.9 1 39.0 -50.0 100 46 765.3 765.3 326.4 765.6 0.03 TRP 95 16887 -82.7 -87.0 47 4.3 -82.7 230 23 373.4 373.4 301.2 373.4 0.00 WND 26 24646 -55.0 -86.5 1 31.6 -56.8 95 67 619.6 619.6 321.5 619.7 0.01 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 582.69 mb = 4671.08 m = 15324.89 ft Wetbulb zero: 590.08 mb = 4564.91 m = 14976.56 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 78.12 % Est. max temperature: 31.58 C = 88.84 F Sfc-Lift cond lev (LCL): 892.74 mb = 1104.50 m = 3623.64 ft T: 19.67 C 700-500 lapse rate: 5.72 C/km ThetaE index: 26.25 C Layer 967.0- 703.0 mb Conv cond level (CCL): 826.78 mb = 1765.00 m = 5790.61 ft Mean mixing ratio: 15.41 g/kg Conv temperature: 31.47 C = 88.65 F Cap Strength: 1.53 C Lifted Index: -2.14 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.22 C Lifted Index @700 mb: -0.40 C Showalter Index: -0.73 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.30 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 214.40 Risk: None Energy Index: -1.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 266.26 J/kg Max Up Vert Vel: 23.08 m/s Conv Inhibition (B-): 43.07 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 890.83 mb = 1123.04 m = 3684.48 ft Lev Free Conv (LFC): 745.83 mb = 2635.87 m = 8647.76 ft Equ Level (EL): 425.83 mb = 7123.05 m = 23369.30 ft B at Equ Level: 246.10 J/kg Max Parcel Lev (MPL): 145.83 mb = 14417.71 m = 47301.61 ft Wind level data Storm motion: 124 at 9 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 ---------------------------------------------------------- 0 974 344 20 6 -2.1 -5.6 | 334 12 5.0 -10.4 1 945 610 105 7 -6.8 1.8 | 354 3 0.3 -3.0 2 925 797 100 11 -10.8 1.9 | 53 5 -3.7 -2.9 3 913 914 105 11 -10.6 2.8 | 61 4 -3.5 -1.9 4 881 1219 100 12 -11.8 2.1 | 60 5 -4.7 -2.7 5 850 1528 110 8 -7.5 2.7 | 12 2 -0.4 -2.0 6 820 1829 130 12 -9.2 7.7 | 145 4 -2.1 2.9 7 791 2134 125 13 -10.6 7.5 | 127 4 -3.6 2.7 8 763 2438 110 11 -10.3 3.8 | 73 3 -3.2 -1.0 9 700 3168 90 13 -13.0 0.0 | 51 8 -5.9 -4.8 10 634 3962 75 10 -9.7 -2.6 | 19 8 -2.6 -7.4 11 611 4267 85 9 -9.0 -0.8 | 19 6 -1.9 -5.6 12 545 5182 75 11 -10.6 -2.8 | 25 8 -3.5 -7.6 13 525 5486 90 12 -12.0 0.0 | 46 7 -4.9 -4.8 14 506 5791 95 15 -14.9 1.3 | 66 9 -7.8 -3.5 15 500 5880 95 16 -15.9 1.4 | 69 9 -8.8 -3.4 16 486 6096 90 18 -18.0 0.0 | 66 12 -10.9 -4.8 17 467 6401 60 11 -9.5 -5.5 | 13 11 -2.4 -10.3 18 415 7315 90 6 -6.0 0.0 | 347 5 1.1 -4.8 19 400 7600 140 19 -12.2 14.6 | 152 11 -5.1 9.8 20 399 7620 145 14 -8.0 11.5 | 172 7 -0.9 6.7 21 383 7925 140 19 -12.2 14.6 | 152 11 -5.1 9.8 22 367 8230 140 12 -7.7 9.2 | 172 4 -0.6 4.4 23 352 8534 135 7 -4.9 4.9 | 265 2 2.1 0.2 24 338 8839 90 10 -10.0 0.0 | 31 6 -2.9 -4.8 25 300 9720 5 6 -0.5 -6.0 | 329 13 6.6 -10.7 26 274 10363 305 2 1.6 -1.1 | 304 11 8.7 -5.9 27 251 10973 60 11 -9.5 -5.5 | 13 11 -2.4 -10.3 28 250 10990 50 14 -10.7 -9.0 | 15 14 -3.6 -13.8 29 239 11278 45 15 -10.6 -10.6 | 13 16 -3.5 -15.4 30 228 11582 35 14 -8.0 -11.5 | 3 16 -0.9 -16.2 31 218 11887 50 10 -7.7 -6.4 | 3 11 -0.6 -11.2 32 200 12460 65 3 -2.7 -1.3 | 324 7 4.4 -6.0 33 180 13106 300 1 0.9 -0.5 | 303 10 8.0 -5.3 34 156 14021 300 10 8.7 -5.0 | 302 19 15.8 -9.8 35 150 14250 315 11 7.8 -7.8 | 310 19 14.9 -12.5 36 148 14326 295 12 10.9 -5.1 | 299 20 18.0 -9.8 37 140 14630 320 11 7.1 -8.4 | 313 19 14.2 -13.2 38 126 15240 270 18 18.0 -0.0 | 281 26 25.1 -4.8 39 114 15850 270 21 21.0 -0.0 | 280 28 28.1 -4.8 40 108 16154 230 24 18.4 15.4 | 247 28 25.5 10.7 41 102 16459 220 22 14.1 16.9 | 240 24 21.2 12.1 42 100 16600 230 22 16.9 14.1 | 249 26 23.9 9.4 43 97 16764 230 22 16.9 14.1 | 249 26 23.9 9.4 44 95 16887 230 23 17.6 14.8 | 248 27 24.7 10.0 45 87 17374 210 16 8.0 13.9 | 239 18 15.1 9.1 46 79 17983 305 24 19.7 -13.8 | 305 33 26.8 -18.5 47 75 18288 295 29 26.3 -12.3 | 297 37 33.4 -17.0 48 71 18593 255 23 22.2 6.0 | 268 29 29.3 1.2 49 70 18650 250 39 36.6 13.3 | 259 45 43.7 8.6 50 67 18898 250 40 37.6 13.7 | 259 46 44.7 8.9 51 57 19812 255 26 25.1 6.7 | 267 32 32.2 2.0 52 55 20117 280 11 10.8 -1.9 | 290 19 17.9 -6.7 53 52 20422 90 10 -10.0 0.0 | 31 6 -2.9 -4.8 54 50 20630 85 28 -27.9 -2.4 | 71 22 -20.8 -7.2 55 45 21336 85 42 -41.8 -3.7 | 76 36 -34.7 -8.4 56 42 21641 90 42 -42.0 0.0 | 82 35 -34.9 -4.8 57 36 22555 95 60 -59.8 5.2 | 91 53 -52.7 0.5 58 30 23740 85 65 -64.8 -5.7 | 80 59 -57.7 -10.4 59 26 24646 95 67 -66.7 5.8 | 91 60 -59.7 1.1 60 26 24689 85 65 -64.8 -5.7 | 80 59 -57.7 -10.4 61 25 24994 95 67 -66.7 5.8 | 91 60 -59.7 1.1 62 23 25298 105 62 -59.9 16.0 | 102 54 -52.8 11.3 63 20 26330 90 50 -50.0 0.0 | 84 43 -42.9 -4.8 64 19 26518 90 49 -49.0 0.0 | 84 42 -41.9 -4.8 65 11 28651 115 42 -38.1 17.7 | 113 34 -31.0 13.0 Wind Parameters Mean winds (0-6000m): 93.9 at 11.4 knts Storm direction: 123.9 at 8.5 knts Shear (0-3000m) pos: 2.6 neg: 1.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 14.0 neg: -11.5 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 153.16 Bulk Shear: 1.74 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 89 8 9 5| 12.1 0.0 12.1| 11.6 0.0 11.6 23.2 0.55| 13.5 7.5 1000 97 10 35 4| 5.9 0.0 5.9| 12.1 -0.8 11.3 11.3 0.44| 8.3 3.6 1500 104 10 44 3| 5.2 0.0 5.2| 14.0 -1.9 12.1 8.1 0.40| 8.2 3.3 2000 111 10 67 3| 3.9 0.8 4.7| 14.0 -5.6 8.4 4.2 0.22| 7.2 1.6 2500 110 11 67 3| 3.1 1.3 4.4| 14.0 -7.8 6.2 2.5 0.12| 6.5 0.8 3000 106 11 63 4| 2.6 1.5 4.1| 14.0 -11.5 2.6 0.9 0.06| 5.9 0.3 4000 100 11 50 5| 2.1 1.3 3.3| 14.1 -18.1 -3.9 -1.0 -0.03| 5.1 -0.2 5000 95 11 44 5| 1.8 1.2 2.9| 18.3 -18.1 0.2 0.0 0.02| 4.5 0.1 6000 94 11 47 6| 1.8 1.5 3.4| 27.2 -43.9 -16.6 -2.8 -0.06| 5.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251021.12.gif