UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 19 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 120 SFC 975 344 27.0 20.0 66 7.0 22.0 360 8 302.3 305.1 296.1 347.4 15.27 2 957 508 23.8 20.0 79 3.8 21.1 43 7 300.7 303.6 295.8 346.4 15.56 3 925 803 21.2 19.0 87 2.2 19.6 75 11 301.0 303.8 295.6 345.4 15.12 4 899 1050 19.8 17.7 88 2.1 18.4 75 13 302.0 304.6 295.3 344.3 14.32 5 885 1186 20.6 12.6 60 8.0 15.4 75 14 304.2 306.1 293.2 335.3 10.41 6 879 1245 20.6 14.6 68 6.0 16.6 75 14 304.8 307.0 294.4 340.5 11.97 7 850 1535 19.6 11.6 60 8.0 14.4 90 14 306.7 308.6 293.6 337.3 10.15 8 700 3179 9.6 -3.4 40 13.0 3.1 100 27 313.1 313.9 290.7 326.6 4.25 9 679 3431 8.0 -9.0 29 17.0 0.4 105 25 314.1 314.6 289.8 323.3 2.85 10 664 3615 6.8 -4.2 45 11.0 1.4 108 24 314.7 315.5 291.2 328.2 4.22 11 629 4058 4.2 -16.8 20 21.0 -3.6 111 23 316.7 317.0 289.4 322.1 1.63 12 620 4176 3.8 -4.2 56 8.0 -0.2 105 23 317.5 318.4 292.3 332.1 4.52 13 605 4374 2.4 -4.6 60 7.0 -1.0 103 22 318.1 319.0 292.4 332.6 4.50 14 597 4482 1.8 -7.2 51 9.0 -2.4 106 20 318.7 319.4 291.9 330.8 3.73 15 578 4742 -0.3 -1.4 92 1.1 -0.9 106 17 319.2 320.3 293.9 338.4 5.99 16 570 4853 -0.7 -5.1 72 4.4 -2.9 103 16 320.0 320.9 293.0 334.9 4.59 17 536 5342 -4.1 -6.5 83 2.4 -5.3 89 15 321.6 322.4 293.3 335.9 4.39 18 513 5688 -4.5 -14.5 46 10.0 -8.4 101 12 325.2 325.6 292.6 333.4 2.42 19 510 5734 -4.9 -10.9 63 6.0 -7.5 105 12 325.2 325.9 293.4 336.2 3.27 20 500 5890 -5.7 -16.7 42 11.0 -9.8 120 9 326.1 326.5 292.6 333.2 2.07 21 492 6016 -6.3 -28.3 16 22.0 -12.2 123 9 326.9 327.0 291.6 329.6 0.75 22 471 6354 -8.3 -15.3 57 7.0 -10.9 125 10 328.5 329.0 293.6 337.0 2.47 23 463 6487 -8.7 -26.7 22 18.0 -13.7 125 11 329.6 329.8 292.5 333.0 0.93 24 458 6570 -9.5 -17.5 52 8.0 -12.3 125 11 329.6 330.0 293.6 337.0 2.11 25 445 6791 -11.1 -27.1 25 16.0 -15.4 125 13 330.3 330.5 292.7 333.7 0.93 26 435 6965 -12.5 -24.5 36 12.0 -15.9 125 14 330.7 331.0 293.1 335.0 1.21 27 432 7017 -12.9 -18.9 61 6.0 -14.9 125 14 330.9 331.3 293.8 337.8 1.99 28 417 7286 -13.7 -30.7 22 17.0 -17.7 125 15 333.2 333.3 293.3 335.8 0.71 29 400 7600 -15.3 -31.3 24 16.0 -19.0 125 17 335.1 335.2 293.7 337.7 0.70 30 381 7965 -17.9 -38.9 14 21.0 -21.7 114 19 336.4 336.4 293.7 337.7 0.35 31 376 8064 -17.7 -43.7 8 26.0 -21.8 111 19 337.9 338.0 294.0 338.8 0.21 32 300 9710 -29.9 -54.9 7 25.0 -32.0 75 21 343.2 343.3 295.1 343.5 0.07 33 291 9926 -31.3 -57.3 6 26.0 -33.3 74 21 344.2 344.3 295.4 344.5 0.06 34 250 10980 -40.5 -55.5 18 15.0 -41.3 55 18 345.9 345.9 295.8 346.2 0.08 35 230 11543 -45.5 -57.5 25 12.0 -46.0 56 16 346.6 346.6 296.0 346.9 0.07 36 224 11719 -47.1 -66.1 10 19.0 -47.6 57 15 346.8 346.8 295.9 346.9 0.02 37 217 11929 -49.1 -59.1 30 10.0 -49.4 59 14 346.8 346.8 296.0 347.1 0.06 38 200 12460 -53.3 -58.3 54 5.0 -53.5 20 9 348.4 348.4 296.3 348.7 0.07 39 197 12557 -54.1 -58.5 58 4.4 -54.2 17 10 348.6 348.6 296.4 348.9 0.07 40 177 13235 -60.1 -63.3 66 3.2 -60.2 15 9 349.6 349.6 296.6 349.8 0.04 41 175 13306 -60.7 -63.9 66 3.2 -60.7 15 8 349.7 349.8 296.6 349.9 0.04 42 154 14091 -66.5 -72.5 43 6.0 -66.5 328 10 352.9 352.9 297.3 352.9 0.01 43 150 14250 -67.9 -72.9 49 5.0 -67.9 305 12 353.1 353.1 297.3 353.2 0.01 44 116 15753 -79.3 -85.3 37 6.0 -79.3 245 12 358.9 358.9 298.5 359.0 0.00 45 100 16600 -77.7 -86.7 22 9.0 -77.7 125 3 377.6 377.6 301.9 377.6 0.00 46 95 16894 -75.7 -85.7 19 10.0 -75.7 68 7 387.1 387.1 303.3 387.1 0.00 47 82 17737 -77.9 -85.9 26 8.0 -77.9 248 15 399.2 399.2 305.1 399.3 0.00 48 70 18640 -77.3 -87.3 19 10.0 -77.3 345 16 419.0 419.0 307.6 419.0 0.00 49 69 18723 -77.3 -87.3 19 10.0 -77.3 345 16 420.7 420.7 307.8 420.8 0.00 50 51 20501 -67.7 -89.7 3 22.0 -67.9 80 28 481.2 481.2 313.5 481.2 0.00 51 50 20620 -68.7 -89.7 3 21.0 -68.9 80 39 481.6 481.6 313.6 481.6 0.00 52 49 20741 -68.9 -89.9 3 21.0 -69.1 80 37 483.9 483.9 313.8 483.9 0.00 53 41 21820 -65.3 -90.3 2 25.0 -65.7 98 47 518.2 518.2 316.2 518.2 0.00 54 39 22124 -66.9 -90.9 2 24.0 -67.2 92 51 521.6 521.6 316.4 521.6 0.00 55 30 23740 -59.5 -87.5 1 28.0 -60.4 95 64 582.4 582.4 319.8 582.5 0.01 56 28 24174 -57.1 -86.5 1 29.4 -58.5 100 72 600.7 600.7 320.6 600.8 0.01 57 26 24646 -54.5 -85.5 1 31.0 -56.4 100 71 621.0 621.0 321.5 621.0 0.01 58 24 25158 -55.1 -86.1 1 31.0 -57.0 100 67 633.6 633.6 322.0 633.7 0.01 TRP 116 15753 -79.3 -85.3 37 6.0 -79.3 245 12 358.9 358.9 298.5 359.0 0.00 WND 28 24174 -57.1 -86.5 1 29.4 -58.5 100 72 600.7 600.7 320.6 600.8 0.01 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 580.71 mb = 4704.59 m = 15434.82 ft Wetbulb zero: 654.39 mb = 3734.47 m = 12252.06 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 58.20 % Est. max temperature: 32.31 C = 90.16 F Sfc-Lift cond lev (LCL): 880.64 mb = 1228.65 m = 4030.97 ft T: 20.60 C 700-500 lapse rate: 5.64 C/km ThetaE index: 17.26 C Layer 850.0- 664.0 mb Conv cond level (CCL): 787.45 mb = 2182.21 m = 7159.39 ft Mean mixing ratio: 14.35 g/kg Conv temperature: 33.86 C = 92.94 F Cap Strength: 3.29 C Lifted Index: -0.62 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.72 C Lifted Index @700 mb: 0.67 C Showalter Index: 2.25 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 17.30 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 176.20 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120.18 J/kg Max Up Vert Vel: 15.50 m/s Conv Inhibition (B-): 153.82 J/kg Cap Strength: 3.26 C Lift Cond Lev (LCL): 874.27 mb = 1291.52 m = 4237.23 ft Lev Free Conv (LFC): 659.27 mb = 3673.74 m = 12052.79 ft Equ Level (EL): 409.27 mb = 7427.00 m = 24366.51 ft B at Equ Level: 118.54 J/kg Max Parcel Lev (MPL): 289.27 mb = 9967.55 m = 32701.54 ft Wind level data Storm motion: 131 at 13 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 ---------------------------------------------------------- 0 975 344 360 8 -0.0 -8.0 | 329 19 9.9 -16.6 1 946 610 70 7 -6.6 -2.4 | 343 11 3.3 -11.0 2 925 803 75 11 -10.6 -2.8 | 4 11 -0.8 -11.5 3 913 914 75 12 -11.6 -3.1 | 8 12 -1.7 -11.7 4 851 1524 75 16 -15.5 -4.1 | 24 14 -5.6 -12.8 5 850 1535 90 14 -14.0 0.0 | 26 10 -4.1 -8.6 6 821 1829 105 15 -14.5 3.9 | 44 7 -4.6 -4.7 7 792 2134 105 19 -18.4 4.9 | 66 9 -8.5 -3.7 8 764 2438 115 22 -19.9 9.3 | 94 10 -10.1 0.7 9 711 3048 100 30 -29.5 5.2 | 80 20 -19.7 -3.4 10 700 3179 100 27 -26.6 4.7 | 77 17 -16.7 -3.9 11 635 3962 115 22 -19.9 9.3 | 94 10 -10.1 0.7 12 612 4267 100 24 -23.6 4.2 | 72 14 -13.8 -4.4 13 589 4572 110 17 -16.0 5.8 | 65 7 -6.1 -2.8 14 526 5486 85 14 -13.9 -1.2 | 22 11 -4.1 -9.8 15 506 5791 110 11 -10.3 3.8 | 5 5 -0.5 -4.9 16 500 5890 120 9 -7.8 4.5 | 333 5 2.1 -4.1 17 487 6096 125 9 -7.4 5.2 | 324 4 2.5 -3.5 18 400 7600 125 17 -13.9 9.8 | 106 4 -4.1 1.1 19 399 7620 125 17 -13.9 9.8 | 106 4 -4.1 1.1 20 367 8230 105 20 -19.3 5.2 | 70 10 -9.4 -3.4 21 324 9144 90 29 -29.0 0.0 | 66 21 -19.1 -8.6 22 300 9710 75 21 -20.3 -5.4 | 37 17 -10.4 -14.1 23 298 9754 75 22 -21.3 -5.7 | 38 18 -11.4 -14.3 24 250 10973 70 16 -15.0 -5.5 | 20 15 -5.2 -14.1 25 250 10980 55 18 -14.7 -10.3 | 14 20 -4.9 -18.9 26 239 11278 55 18 -14.7 -10.3 | 14 20 -4.9 -18.9 27 208 12192 60 12 -10.4 -6.0 | 2 15 -0.5 -14.6 28 200 12460 20 9 -3.1 -8.5 | 338 18 6.8 -17.1 29 189 12802 10 11 -1.9 -10.8 | 338 21 8.0 -19.4 30 163 13716 20 6 -2.1 -5.6 | 331 16 7.8 -14.3 31 150 14250 305 12 9.8 -6.9 | 308 25 19.7 -15.5 32 148 14326 305 12 9.8 -6.9 | 308 25 19.7 -15.5 33 127 15240 310 15 11.5 -9.6 | 311 28 21.4 -18.3 34 116 15753 245 12 10.9 5.1 | 280 21 20.7 -3.5 35 114 15850 255 13 12.6 3.4 | 283 23 22.4 -5.3 36 108 16154 225 15 10.6 10.6 | 264 21 20.5 2.0 37 100 16600 125 3 -2.5 1.7 | 313 10 7.4 -6.9 38 97 16764 125 4 -3.3 2.3 | 314 9 6.6 -6.3 39 92 17069 350 10 1.7 -9.8 | 328 22 11.6 -18.5 40 87 17374 340 12 4.1 -11.3 | 325 24 14.0 -19.9 41 83 17678 250 15 14.1 5.1 | 278 24 24.0 -3.5 42 79 17983 240 17 14.7 8.5 | 270 25 24.6 -0.1 43 74 18288 300 16 13.9 -8.0 | 305 29 23.7 -16.6 44 71 18593 345 19 4.9 -18.4 | 331 31 14.8 -27.0 45 70 18640 345 16 4.1 -15.5 | 330 28 14.0 -24.1 46 67 18898 345 16 4.1 -15.5 | 330 28 14.0 -24.1 47 64 19202 300 25 21.7 -12.5 | 304 38 31.5 -21.1 48 60 19507 280 13 12.8 -2.3 | 296 25 22.7 -10.9 49 57 19812 305 10 8.2 -5.7 | 308 23 18.1 -14.4 50 54 20117 140 2 -1.3 1.5 | 310 11 8.6 -7.1 51 52 20422 80 20 -19.7 -3.5 | 39 16 -9.8 -12.1 52 50 20620 80 39 -38.4 -6.8 | 62 32 -28.5 -15.4 53 49 20726 80 37 -36.4 -6.4 | 60 31 -26.6 -15.0 54 44 21336 65 42 -38.1 -17.7 | 47 39 -28.2 -26.4 55 40 21946 105 48 -46.4 12.4 | 96 37 -36.5 3.8 56 38 22250 85 52 -51.8 -4.5 | 73 44 -41.9 -13.1 57 36 22555 95 56 -55.8 4.9 | 85 46 -45.9 -3.7 58 30 23740 95 64 -63.8 5.6 | 87 54 -53.9 -3.0 59 28 24174 100 72 -70.9 12.5 | 94 61 -61.0 3.9 60 27 24384 100 72 -70.9 12.5 | 94 61 -61.0 3.9 61 21 25298 100 61 -60.1 10.6 | 92 50 -50.2 2.0 Wind Parameters Mean winds (0-6000m): 101.1 at 17.5 knts Storm direction: 131.1 at 13.1 knts Shear (0-3000m) pos: 4.0 neg: 1.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 71.8 neg: -18.4 tot: 53.4 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 5.39 Bulk Shear: 22.31 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 56 8 348 14| 12.4 0.0 12.4| 31.8 0.0 31.8 63.6 0.65| 13.5 8.8 1000 68 11 1 13| 6.2 1.8 8.0| 41.7 0.0 41.7 41.7 0.70| 8.5 6.0 1500 77 12 10 11| 5.9 1.2 7.1| 51.8 0.0 51.8 34.5 0.62| 8.7 5.4 2000 88 14 23 10| 6.0 0.9 6.9| 65.4 0.0 65.4 32.7 0.67| 8.3 5.6 2500 95 16 39 9| 4.8 2.1 6.9| 69.1 -7.5 61.5 24.6 0.52| 8.3 4.3 3000 96 18 50 10| 4.0 1.6 5.6| 71.8 -18.4 53.4 17.8 0.40| 8.4 3.3 4000 100 19 60 11| 3.0 1.5 4.5| 82.1 -32.7 49.3 12.3 0.29| 8.0 2.3 5000 100 19 59 10| 2.0 1.4 3.4| 82.1 -46.9 35.2 7.0 0.15| 7.6 1.2 6000 101 17 54 9| 2.1 1.2 3.3| 82.5 -56.3 26.2 4.4 0.07| 7.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251019.12.gif