UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 6 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 ------------------------------------------------------------------------------- SFC 1014 344 28.8 19.8 58 9.0 22.5 30 6 300.8 303.4 295.1 343.3 14.48 1 1000 468 27.4 19.4 62 8.0 21.8 30 4 300.5 303.2 294.9 342.5 14.32 2 925 154 21.0 19.5 91 1.5 19.9 85 11 300.8 303.6 295.9 346.6 15.61 3 903 656 19.4 18.8 96 0.6 19.0 82 9 301.2 304.0 295.8 346.2 15.30 4 882 1140 20.0 16.4 80 3.6 17.5 87 10 303.9 306.4 295.2 343.8 13.42 5 850 1886 19.2 14.2 73 5.0 15.8 90 12 306.3 308.5 294.9 342.5 12.07 6 845 1904 19.2 13.2 68 6.0 15.3 89 12 306.8 308.9 294.6 341.0 11.36 7 722 2418 10.6 7.5 81 3.1 8.7 70 17 311.5 313.2 294.1 339.3 9.05 8 700 2530 9.8 2.8 62 7.0 5.8 85 15 313.3 314.6 292.9 334.3 6.70 9 691 2683 9.4 -1.6 46 11.0 3.7 68 15 314.1 315.0 291.6 329.6 4.93 10 606 4186 2.2 -0.4 83 2.6 0.8 88 17 317.8 318.9 293.7 337.3 6.14 11 585 4576 1.4 -7.6 51 9.0 -2.8 87 15 320.0 320.8 292.3 332.1 3.69 12 517 5902 -5.3 -8.5 78 3.2 -6.7 85 23 323.5 324.2 293.4 336.4 3.90 13 500 6250 -6.5 -13.5 58 7.0 -9.3 70 21 325.1 325.6 292.9 334.2 2.70 14 458 6929 -10.9 -19.9 47 9.0 -13.8 55 19 327.9 328.2 292.7 333.9 1.72 15 448 7098 -11.1 -29.1 21 18.0 -15.6 64 19 329.7 329.9 292.4 332.5 0.77 16 434 7341 -12.1 -39.1 9 27.0 -17.3 90 20 331.4 331.5 292.4 332.6 0.30 17 400 7960 -15.9 -36.9 15 21.0 -20.0 90 23 334.3 334.4 293.3 335.9 0.40 18 385 8246 -17.5 -42.5 9 25.0 -21.5 85 22 335.9 335.9 293.5 336.8 0.23 19 346 9034 -23.3 -48.3 8 25.0 -26.3 75 17 338.5 338.5 294.1 339.0 0.14 20 332 9334 -26.1 -27.3 90 1.2 -26.3 75 14 338.6 338.9 295.1 343.2 1.23 21 305 9942 -28.9 -40.9 31 12.0 -30.6 94 12 343.0 343.1 295.4 344.4 0.35 22 300 10060 -29.9 -42.9 27 13.0 -31.5 90 11 343.2 343.3 295.4 344.4 0.29 23 297 10132 -30.5 -48.5 16 18.0 -32.3 91 11 343.4 343.4 295.3 344.0 0.16 24 285 10423 -33.5 -53.5 12 20.0 -35.0 93 11 343.2 343.2 295.1 343.5 0.09 25 277 10622 -35.3 -52.3 16 17.0 -36.6 95 11 343.4 343.4 295.2 343.8 0.11 26 273 10723 -36.1 -43.1 48 7.0 -36.8 90 11 343.6 343.7 295.5 344.9 0.31 27 269 10826 -36.7 -49.7 25 13.0 -37.7 80 11 344.2 344.2 295.5 344.8 0.15 28 250 11330 -39.9 -57.9 13 18.0 -40.9 25 10 346.7 346.8 296.0 347.0 0.06 29 244 11495 -41.1 -58.1 14 17.0 -42.0 11 10 347.4 347.4 296.1 347.6 0.06 30 233 11806 -43.5 -65.5 7 22.0 -44.3 343 11 348.3 348.3 296.3 348.4 0.02 31 200 12810 -52.7 -68.7 13 16.0 -53.0 295 11 349.3 349.3 296.5 349.4 0.02 32 150 14600 -68.1 -72.4 54 4.3 -68.1 280 11 352.8 352.8 297.3 352.8 0.01 33 148 14680 -68.9 -73.5 51 4.6 -68.9 280 11 352.8 352.8 297.3 352.8 0.01 34 120 15913 -76.3 -82.3 38 6.0 -76.3 161 25 361.0 361.0 298.9 361.0 0.00 35 101 16912 -74.3 -85.3 17 11.0 -74.3 195 11 383.1 383.1 302.8 383.1 0.00 36 100 16970 -74.7 -85.7 17 11.0 -74.7 240 12 383.4 383.4 302.8 383.4 0.00 37 90 17575 -79.9 -86.9 30 7.0 -79.9 275 21 384.8 384.8 303.0 384.8 0.00 38 77 18459 -79.9 -86.9 30 7.0 -79.9 264 11 402.3 402.3 305.5 402.3 0.00 39 74 18687 -74.3 -85.3 17 11.0 -74.3 262 9 418.7 418.7 307.6 418.7 0.00 40 71 18928 -75.5 -87.5 14 12.0 -75.6 268 5 421.2 421.2 307.9 421.2 0.00 41 70 19010 -74.3 -87.3 12 13.0 -74.3 270 4 425.4 425.4 308.3 425.4 0.00 42 50 20990 -69.7 -90.7 3 21.0 -69.9 125 19 479.2 479.2 313.4 479.2 0.00 43 36 22976 -63.7 -90.7 1 27.0 -64.2 90 41 542.0 542.0 317.6 542.0 0.00 44 34 23327 -64.1 -91.1 1 27.0 -64.6 90 46 549.9 549.9 318.1 549.9 0.00 TRP 90 17575 -79.9 -86.9 30 7.0 -79.9 275 21 384.8 384.8 303.0 384.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 570.79 mb = 4853.24 m = 15922.50 ft Wetbulb zero: 601.41 mb = 4269.95 m = 14008.86 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 70.84 % Est. max temperature: 33.27 C = 91.88 F Sfc-Lift cond lev (LCL): 889.88 mb = 956.80 m = 3139.08 ft T: 19.77 C 700-500 lapse rate: 4.38 C/km ThetaE index: 16.97 C Layer 903.0- 606.0 mb Conv cond level (CCL): 806.92 mb = 2054.44 m = 6740.20 ft Mean mixing ratio: 14.95 g/kg Conv temperature: 36.25 C = 97.24 F Cap Strength: 3.01 C Lifted Index: -1.54 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.49 C Lifted Index @700 mb: 0.76 C Showalter Index: -0.72 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 20.70 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 215.40 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 183.98 J/kg Max Up Vert Vel: 19.18 m/s Conv Inhibition (B-): 136.90 J/kg Cap Strength: 2.89 C Lift Cond Lev (LCL): 897.63 mb = 778.58 m = 2554.38 ft Lev Free Conv (LFC): 652.63 mb = 3336.87 m = 10947.60 ft Equ Level (EL): 372.63 mb = 8487.00 m = 27844.16 ft B at Equ Level: 179.80 J/kg Max Parcel Lev (MPL): 222.63 mb = 12105.24 m = 39714.87 ft Wind level data Storm motion: 113 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 1014 344 30 6 -3.0 -5.2 | 323 12 7.2 -9.4 1 1000 468 30 4 -2.0 -3.5 | 313 11 8.2 -7.7 2 925 154 85 11 -11.0 -1.0 | 8 5 -0.8 -5.2 3 891 914 80 8 -7.9 -1.4 | 338 6 2.3 -5.6 4 865 1524 100 14 -13.8 2.4 | 63 4 -3.6 -1.8 5 852 1829 95 11 -11.0 1.0 | 13 3 -0.8 -3.3 6 850 1886 90 12 -12.0 0.0 | 23 5 -1.8 -4.3 7 789 2134 75 14 -13.5 -3.6 | 23 9 -3.3 -7.9 8 720 2438 70 17 -16.0 -5.8 | 30 12 -5.8 -10.1 9 700 2530 85 15 -14.9 -1.3 | 41 7 -4.8 -5.6 10 687 2743 60 15 -13.0 -7.5 | 13 12 -2.8 -11.8 11 668 3048 75 13 -12.6 -3.4 | 17 8 -2.4 -7.6 12 632 3658 85 15 -14.9 -1.3 | 41 7 -4.8 -5.6 13 615 3962 80 17 -16.7 -3.0 | 42 10 -6.5 -7.2 14 598 4267 95 17 -16.9 1.5 | 68 7 -6.7 -2.8 15 582 4572 85 15 -14.9 -1.3 | 41 7 -4.8 -5.6 16 566 4877 110 19 -17.9 6.5 | 106 8 -7.7 2.2 17 507 6096 80 24 -23.6 -4.2 | 58 16 -13.4 -8.4 18 500 6250 70 21 -19.7 -7.2 | 40 15 -9.5 -11.4 19 471 6706 55 18 -14.7 -10.3 | 17 15 -4.6 -14.6 20 453 7010 55 19 -15.6 -10.9 | 20 16 -5.4 -15.1 21 435 7315 90 20 -20.0 0.0 | 67 11 -9.8 -4.3 22 400 7960 90 23 -23.0 0.0 | 72 13 -12.8 -4.3 23 385 8230 85 22 -21.9 -1.9 | 62 13 -11.7 -6.2 24 370 8534 75 23 -22.2 -6.0 | 50 16 -12.0 -10.2 25 326 9449 75 12 -11.6 -3.1 | 11 7 -1.4 -7.4 26 313 9754 100 14 -13.8 2.4 | 63 4 -3.6 -1.8 27 300 10060 90 11 -11.0 0.0 | 11 4 -0.8 -4.3 28 275 10668 95 11 -11.0 1.0 | 13 3 -0.8 -3.3 29 263 10973 65 11 -10.0 -4.6 | 359 9 0.2 -8.9 30 252 11278 50 13 -10.0 -8.4 | 359 13 0.2 -12.6 31 250 11330 25 10 -4.2 -9.1 | 336 15 6.0 -13.3 32 230 11887 335 11 4.6 -10.0 | 314 21 14.8 -14.2 33 200 12810 295 11 10.0 -4.6 | 294 22 20.2 -8.9 34 191 13106 295 14 12.7 -5.9 | 294 25 22.9 -10.2 35 150 14600 280 11 10.8 -1.9 | 286 22 21.0 -6.2 36 142 14935 280 10 9.8 -1.7 | 287 21 20.0 -6.0 37 134 15240 255 3 2.9 0.8 | 285 14 13.1 -3.5 38 128 15545 170 10 -1.7 9.8 | 237 10 8.5 5.6 39 115 16154 155 36 -15.2 32.6 | 170 29 -5.0 28.4 40 109 16459 135 14 -9.9 9.9 | 183 6 0.3 5.6 41 104 16764 80 10 -9.8 -1.7 | 357 6 0.3 -6.0 42 100 16970 240 12 10.4 6.0 | 265 21 20.6 1.7 43 98 17069 240 12 10.4 6.0 | 265 21 20.6 1.7 44 90 17575 275 21 20.9 -1.8 | 281 32 31.1 -6.1 45 88 17678 265 24 23.9 2.1 | 274 34 34.1 -2.2 46 84 17983 280 17 16.7 -3.0 | 285 28 26.9 -7.2 47 75 18593 260 10 9.8 1.7 | 277 20 20.0 -2.5 48 70 19010 270 4 4.0 -0.0 | 287 15 14.2 -4.3 49 68 19202 305 11 9.0 -6.3 | 299 22 19.2 -10.6 50 61 19812 310 17 13.0 -10.9 | 303 28 23.2 -15.2 51 58 20117 300 14 12.1 -7.0 | 297 25 22.3 -11.3 52 55 20422 290 12 11.3 -4.1 | 291 23 21.5 -8.4 53 50 20990 125 19 -15.6 10.9 | 141 9 -5.4 6.6 54 50 21031 10 4 -0.7 -3.9 | 311 13 9.5 -8.2 55 47 21336 95 11 -11.0 1.0 | 13 3 -0.8 -3.3 56 44 21641 140 21 -13.5 16.1 | 164 12 -3.3 11.8 57 41 21946 85 22 -21.9 -1.9 | 62 13 -11.7 -6.2 58 39 22250 65 33 -29.9 -13.9 | 47 27 -19.7 -18.2 59 36 22555 90 41 -41.0 0.0 | 82 31 -30.8 -4.3 60 32 23165 90 52 -52.0 0.0 | 84 42 -41.8 -4.3 61 30 23470 85 50 -49.8 -4.4 | 78 41 -39.6 -8.6 Wind Parameters Mean winds (0-6000m): 82.6 at 14.7 knts Storm direction: 112.6 at 11.0 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 29.0 neg: -19.9 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 26.95 Bulk Shear: 6.83 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 72 8 337 7| 6.6 0.0 6.6| 9.9 -6.4 3.5 7.0 0.25| 11.0 2.8 1000 76 8 340 7| 5.7 0.0 5.7| 15.0 -6.4 8.6 8.6 0.44| 7.9 3.5 1500 81 9 345 6| 3.8 0.3 4.1| 17.0 -8.9 8.1 5.4 0.30| 7.0 2.1 2000 79 11 6 6| 2.8 1.7 4.6| 19.9 -9.2 10.7 5.4 0.27| 7.1 1.9 2500 77 12 13 7| 2.3 1.4 3.7| 25.2 -19.9 5.3 2.1 0.13| 8.2 1.1 3000 77 12 13 7| 2.4 1.2 3.6| 29.0 -19.9 9.2 3.1 0.16| 7.6 1.2 4000 78 13 19 7| 2.3 0.9 3.2| 40.5 -21.0 19.4 4.9 0.22| 6.8 1.5 5000 82 14 28 7| 2.3 1.0 3.4| 54.5 -33.0 21.5 4.3 0.21| 6.9 1.4 6000 83 15 36 8| 1.9 1.8 3.7| 54.5 -77.6 -23.1 -3.9 0.03| 6.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251006.12.gif