UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for SBTT... Searching the city database file for: SBTT ... Date:1200Z 10 OCT 25 Station: SBTT WMO ident: 82411 Latitude: -4.25 Longitude: -69.94 Elevation: 85.00 ------------------------------------------------------------------------------- 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 1005 85 23.0 21.0 89 2.0 21.6 260 3 295.7 298.6 294.6 341.1 15.77 1 1000 126 23.0 22.5 97 0.5 22.6 260 3 296.1 299.3 295.8 346.3 17.41 2 999 135 23.0 22.7 98 0.3 22.8 296.2 299.4 296.0 347.1 17.65 3 925 807 22.4 18.3 78 4.1 19.5 135 14 302.2 304.9 295.5 344.9 14.46 4 924 816 22.2 18.2 78 4.0 19.4 302.1 304.7 295.4 344.5 14.38 5 850 1540 18.4 13.4 73 5.0 15.1 110 14 305.4 307.5 294.3 339.7 11.44 6 838 1662 18.0 11.0 64 7.0 13.5 306.2 308.1 293.3 336.0 9.89 7 700 3179 8.8 5.6 80 3.2 6.9 105 13 312.2 313.8 293.7 337.6 8.18 8 597 4481 0.6 0.5 99 0.1 0.5 317.3 318.6 293.9 338.4 6.66 9 503 5843 -6.3 -6.3 100 0.0 -6.3 324.8 325.7 294.4 340.5 4.75 10 500 5890 -6.5 -6.5 100 0.0 -6.5 45 10 325.1 326.0 294.5 340.7 4.71 11 464 6471 -9.3 -12.6 77 3.3 -10.6 328.6 329.3 294.1 339.3 3.13 12 430 7053 -14.5 -14.5 100 0.0 -14.5 329.3 329.8 294.1 339.2 2.89 13 427 7106 -14.1 -14.8 94 0.7 -14.4 330.4 331.0 294.4 340.2 2.84 14 400 7600 -16.5 -20.4 72 3.9 -17.7 130 7 333.5 333.9 294.4 340.2 1.89 15 395 7694 -16.5 -22.5 60 6.0 -18.3 334.7 335.1 294.4 340.5 1.59 16 377 8042 -19.7 -23.3 73 3.6 -20.7 335.0 335.3 294.4 340.6 1.55 17 358 8423 -22.5 -27.5 64 5.0 -23.7 336.2 336.5 294.4 340.3 1.12 18 345 8695 -22.5 -35.5 30 13.0 -24.9 339.8 339.9 294.8 341.9 0.54 19 314 9376 -29.1 -38.1 42 9.0 -30.4 339.9 340.0 294.7 341.7 0.46 20 300 9700 -31.1 -42.1 33 11.0 -32.4 95 11 341.5 341.6 295.0 342.8 0.31 21 264 10596 -38.1 -53.1 19 15.0 -39.1 344.0 344.0 295.4 344.5 0.10 22 250 10970 -41.5 -50.5 37 9.0 -42.1 60 20 344.4 344.4 295.5 345.0 0.15 23 216 11942 -50.5 -53.7 69 3.2 -50.6 345.1 345.1 295.7 345.6 0.12 24 200 12440 -54.3 -57.3 69 3.0 -54.4 50 35 346.8 346.8 296.0 347.1 0.08 25 167 13572 -63.7 -67.0 64 3.3 -63.7 349.4 349.5 296.5 349.6 0.03 26 165 13646 -64.3 -70.3 44 6.0 -64.4 349.7 349.7 296.5 349.7 0.02 27 159 13873 -63.5 -76.5 16 13.0 -63.6 354.7 354.7 297.7 354.8 0.01 28 150 14230 -64.7 -78.7 13 14.0 -64.8 40 14 358.6 358.6 298.4 358.6 0.01 29 119 15605 -76.3 -81.0 47 4.7 -76.3 361.9 361.9 299.1 361.9 0.00 30 107 16214 -78.9 -84.9 37 6.0 -78.9 335 12 368.1 368.1 300.2 368.1 0.00 31 100 16600 -77.7 -84.7 31 7.0 -77.7 160 15 377.6 377.6 301.9 377.6 0.00 32 87 17389 -80.3 -87.3 30 7.0 -80.3 387.7 387.7 303.5 387.7 0.00 33 81 17798 -73.7 -85.7 14 12.0 -73.7 409.3 409.3 306.4 409.3 0.00 34 78 18018 -72.9 -86.9 10 14.0 -73.0 415.4 415.4 307.2 415.4 0.00 35 70 18650 -73.7 -87.7 10 14.0 -73.7 245 13 426.7 426.7 308.5 426.7 0.00 36 55 20073 -68.9 -89.9 3 21.0 -69.1 468.2 468.2 312.5 468.2 0.00 37 50 20640 -70.5 -90.5 4 20.0 -70.6 75 24 477.4 477.4 313.2 477.4 0.00 38 46 21136 -69.3 -92.3 2 23.0 -69.5 491.8 491.8 314.4 491.8 0.00 39 45 21269 -64.7 -90.7 2 26.0 -65.1 506.0 506.0 315.4 506.0 0.00 40 38 22307 -62.1 -90.1 1 28.0 -62.7 537.7 537.7 317.4 537.7 0.00 41 30 23770 -61.3 -90.3 1 29.0 -62.1 100 65 577.5 577.5 319.5 577.5 0.00 42 27 24431 -57.5 -89.5 1 32.0 -58.8 605.9 605.9 320.9 605.9 0.00 43 20 26340 -54.9 -88.9 1 34.0 -57.1 100 65 668.1 668.1 323.3 668.2 0.01 44 18 27015 -53.9 -87.9 1 34.0 -56.6 691.7 691.7 324.1 691.8 0.01 TRP 107 16214 -78.9 -84.9 37 6.0 -78.9 335 12 368.1 368.1 300.2 368.1 0.00 WND 15 75 69 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 588.83 mb = 4599.23 m = 15089.14 ft Wetbulb zero: 589.50 mb = 4581.32 m = 15030.39 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 85.34 % Est. max temperature: 32.47 C = 90.45 F Sfc-Lift cond lev (LCL): 976.37 mb = 334.93 m = 1098.83 ft T: 22.82 C 700-500 lapse rate: 5.64 C/km ThetaE index: 11.09 C Layer 925.0- 700.0 mb Conv cond level (CCL): 838.00 mb = 1661.93 m = 5452.45 ft Mean mixing ratio: 15.67 g/kg Conv temperature: 33.53 C = 92.35 F Cap Strength: 2.49 C Lifted Index: -1.95 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.24 C Lifted Index @700 mb: -0.54 C Showalter Index: 0.39 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 19.90 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 198.80 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 392.22 J/kg Max Up Vert Vel: 28.01 m/s Conv Inhibition (B-): 95.92 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 920.12 mb = 852.89 m = 2798.16 ft Lev Free Conv (LFC): 725.12 mb = 2881.71 m = 9454.33 ft Equ Level (EL): 275.12 mb = 10306.99 m = 33815.16 ft B at Equ Level: 390.94 J/kg Max Parcel Lev (MPL): 145.12 mb = 14426.28 m = 47329.75 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 15 33726 75 69 -66.6 -17.9 1 1005 85 260 3 3.0 0.5 2 1000 126 260 3 3.0 0.5 3 980 305 240 4 3.5 2.0 4 946 610 145 7 -4.0 5.7 5 925 807 135 14 -9.9 9.9 6 914 914 135 17 -12.0 12.0 7 852 1524 100 12 -11.8 2.1 8 850 1540 110 14 -13.2 4.8 9 792 2134 95 14 -13.9 1.2 10 764 2438 85 11 -11.0 -1.0 11 737 2743 80 10 -9.8 -1.7 12 711 3048 110 11 -10.3 3.8 13 700 3179 105 13 -12.6 3.4 14 685 3353 85 13 -13.0 -1.1 15 660 3658 100 13 -12.8 2.3 16 635 3962 125 12 -9.8 6.9 17 612 4267 105 13 -12.6 3.4 18 589 4572 105 12 -11.6 3.1 19 567 4877 120 10 -8.7 5.0 20 546 5182 80 10 -9.8 -1.7 21 500 5890 45 10 -7.1 -7.1 22 487 6096 65 8 -7.3 -3.4 23 432 7010 90 10 -10.0 0.0 24 400 7600 130 7 -5.4 4.5 25 367 8230 165 2 -0.5 1.9 26 338 8839 135 10 -7.1 7.1 27 300 9700 95 11 -11.0 1.0 28 298 9754 85 10 -10.0 -0.9 29 285 10058 105 12 -11.6 3.1 30 250 10970 60 20 -17.3 -10.0 31 250 10973 60 18 -15.6 -9.0 32 200 12440 50 35 -26.8 -22.5 33 198 12497 45 34 -24.0 -24.0 34 171 13411 55 39 -31.9 -22.4 35 155 14021 55 37 -30.3 -21.2 36 150 14230 40 14 -9.0 -10.7 37 148 14326 40 14 -9.0 -10.7 38 133 14935 325 5 2.9 -4.1 39 126 15240 315 10 7.1 -7.1 40 114 15850 350 11 1.9 -10.8 41 108 16154 320 12 7.7 -9.2 42 107 16214 335 12 5.1 -10.9 43 102 16459 335 12 5.1 -10.9 44 100 16600 160 15 -5.1 14.1 45 97 16764 150 12 -6.0 10.4 46 92 17069 165 17 -4.4 16.4 47 87 17374 160 17 -5.8 16.0 48 83 17678 125 15 -12.3 8.6 49 79 17983 325 5 2.9 -4.1 50 75 18288 255 10 9.7 2.6 51 71 18593 215 17 9.8 13.9 52 70 18650 245 13 11.8 5.5 53 67 18898 225 12 8.5 8.5 54 64 19202 265 16 15.9 1.4 55 61 19507 265 31 30.9 2.7 56 58 19812 240 14 12.1 7.0 57 55 20117 120 10 -8.7 5.0 58 52 20422 100 23 -22.7 4.0 59 50 20640 75 24 -23.2 -6.2 60 49 20726 80 15 -14.8 -2.6 61 47 21031 75 31 -29.9 -8.0 62 45 21336 95 32 -31.9 2.8 63 42 21641 75 52 -50.2 -13.5 64 40 21946 70 49 -46.0 -16.8 65 37 22555 95 60 -59.8 5.2 66 30 23770 100 65 -64.0 11.3 67 30 23774 95 56 -55.8 4.9 68 27 24384 100 69 -68.0 12.0 69 20 26213 105 63 -60.9 16.3 70 20 26340 100 65 -64.0 11.3 71 13 27737 90 58 -58.0 0.0 72 11 28346 75 69 -66.6 -17.9 Wind Parameters Energy-Hel index: -24.51 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20251010.12.gif