UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050812.upa.cvt Date: 1200Z 8 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 8 MAY 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 122 SFC 975 344 25.6 21.9 80 3.7 22.9 40 4 300.9 304.1 297.0 351.5 17.21 2 925 808 21.0 20.5 97 0.5 20.6 80 9 300.8 303.8 296.5 349.6 16.63 3 893 1113 19.4 18.3 93 1.1 18.7 78 12 302.2 304.9 295.8 346.4 14.99 4 880 1239 19.8 16.7 82 3.1 17.7 80 13 303.9 306.4 295.4 344.6 13.72 5 850 1538 18.2 15.5 84 2.7 16.4 85 14 305.2 307.7 295.4 344.5 13.14 6 756 2531 11.6 11.4 99 0.2 11.5 91 19 308.5 310.6 295.0 342.7 11.28 7 700 3173 9.2 5.7 79 3.5 7.1 95 18 312.7 314.2 293.9 338.2 8.24 8 642 3888 6.0 1.8 74 4.2 3.7 82 19 316.9 318.2 293.9 338.4 6.81 9 616 4227 4.8 -6.2 45 11.0 -0.5 84 20 319.3 320.0 292.3 332.0 3.91 10 563 4957 -0.3 -4.7 72 4.4 -2.5 88 23 321.6 322.5 293.6 337.2 4.80 11 533 5395 -2.5 -14.5 39 12.0 -7.2 86 24 324.0 324.5 292.2 331.9 2.33 12 506 5806 -5.7 -7.5 87 1.8 -6.5 96 26 325.0 325.8 294.1 339.3 4.30 13 500 5900 -6.3 -9.1 80 2.8 -7.5 100 27 325.4 326.1 293.9 338.2 3.84 14 492 6026 -6.5 -14.5 53 8.0 -9.6 100 26 326.6 327.1 293.1 335.2 2.53 15 460 6546 -10.5 -14.4 73 3.9 -12.0 100 29 328.0 328.5 293.6 337.3 2.73 16 452 6680 -10.3 -12.0 87 1.7 -11.0 100 30 329.9 330.5 294.7 341.4 3.37 17 415 7332 -13.7 -17.6 72 3.9 -15.1 85 14 333.7 334.1 294.7 341.8 2.31 18 400 7610 -15.5 -18.7 76 3.2 -16.6 80 19 334.8 335.3 294.9 342.6 2.19 19 338 8862 -24.1 -26.5 80 2.4 -24.7 100 22 339.6 339.9 295.4 344.4 1.30 20 304 9626 -30.7 -31.2 95 0.5 -30.8 106 25 340.8 341.0 295.3 344.3 0.93 21 300 9720 -31.1 -34.4 73 3.3 -31.6 110 25 341.5 341.7 295.3 344.2 0.69 22 299 9744 -31.1 -35.7 64 4.6 -31.8 107 26 341.9 342.0 295.3 344.2 0.61 23 295 9839 -31.9 -35.8 68 3.9 -32.5 109 25 342.1 342.2 295.4 344.4 0.61 24 266 10563 -36.9 -40.6 68 3.7 -37.3 155 18 345.0 345.1 295.9 346.7 0.42 25 250 10990 -40.1 -46.1 53 6.0 -40.6 185 14 346.4 346.5 296.1 347.4 0.24 26 246 11100 -40.9 -49.9 37 9.0 -41.5 192 13 346.9 346.9 296.1 347.5 0.16 27 244 11155 -41.3 -50.3 37 9.0 -41.9 196 13 347.1 347.1 296.1 347.7 0.16 28 200 12470 -53.1 -59.1 48 6.0 -53.3 225 24 348.7 348.7 296.4 349.0 0.07 29 195 12632 -54.5 -60.5 47 6.0 -54.6 228 21 349.0 349.0 296.4 349.2 0.06 30 193 12698 -55.1 -70.1 14 15.0 -55.4 227 23 349.0 349.1 296.4 349.1 0.02 31 155 14062 -65.5 -71.5 43 6.0 -65.5 199 14 353.9 353.9 297.5 354.0 0.02 32 150 14260 -66.9 -74.9 31 8.0 -67.0 190 18 354.8 354.8 297.7 354.9 0.01 33 146 14423 -68.1 -77.1 26 9.0 -68.2 185 17 355.5 355.5 297.8 355.5 0.01 34 141 14632 -69.1 -80.1 19 11.0 -69.2 185 20 357.3 357.3 298.2 357.3 0.00 35 129 15159 -72.5 -78.5 40 6.0 -72.5 199 27 360.4 360.4 298.8 360.5 0.01 36 103 16460 -79.3 -86.3 31 7.0 -79.3 265 24 371.4 371.4 300.8 371.4 0.00 37 101 16572 -75.9 -85.9 19 10.0 -75.9 275 29 380.0 380.0 302.2 380.0 0.00 38 100 16630 -75.9 -85.9 19 10.0 -75.9 280 32 381.1 381.1 302.4 381.1 0.00 39 99 16688 -75.9 -85.9 19 10.0 -75.9 280 32 382.2 382.2 302.6 382.2 0.00 40 86 17488 -81.3 -89.3 25 8.0 -81.3 295 47 387.0 387.0 303.3 387.0 0.00 41 76 18189 -76.5 -88.5 13 12.0 -76.6 289 27 410.9 410.9 306.6 411.0 0.00 42 70 18660 -77.9 -89.9 13 12.0 -77.9 225 29 417.7 417.7 307.4 417.7 0.00 43 67 18915 -71.5 -88.5 6 17.0 -71.6 235 32 436.9 436.9 309.6 436.9 0.00 44 59 19666 -71.9 -89.9 5 18.0 -72.0 244 29 452.1 452.1 311.1 452.1 0.00 45 52 20423 -65.7 -88.7 3 23.0 -66.0 273 32 483.2 483.2 313.7 483.2 0.00 46 50 20660 -67.7 -88.7 3 21.0 -67.9 285 34 484.0 484.0 313.8 484.0 0.00 47 45 21292 -69.7 -90.7 3 21.0 -69.9 276 31 493.9 493.9 314.5 493.9 0.00 48 42 21709 -64.9 -89.9 2 25.0 -65.3 262 28 515.6 515.6 316.0 515.6 0.00 49 40 22013 -57.3 -87.3 1 30.0 -58.3 269 27 542.0 542.0 317.6 542.0 0.00 50 33 23215 -63.1 -88.1 2 25.0 -63.7 223 10 557.2 557.2 318.5 557.3 0.00 51 32 23405 -62.5 -89.5 1 27.0 -63.1 182 12 563.8 563.8 318.8 563.8 0.00 52 31 23603 -57.7 -87.7 1 30.0 -58.9 165 15 581.9 581.9 319.8 581.9 0.01 53 30 23810 -58.5 -86.5 2 28.0 -59.6 75 28 585.2 585.2 319.9 585.2 0.01 54 29 24024 -58.9 -86.9 2 28.0 -60.0 91 25 589.8 589.8 320.2 589.8 0.01 55 20 26400 -52.5 -84.5 1 32.0 -55.3 95 40 675.5 675.5 323.6 675.6 0.02 56 17 27459 -48.9 -82.9 1 34.0 -53.2 92 41 719.2 719.2 325.0 719.4 0.02 57 15 28277 -51.3 -83.3 1 32.0 -55.1 97 44 737.4 737.4 325.6 737.6 0.03 58 14 28730 -46.7 -81.7 1 35.0 -52.4 100 45 767.7 767.7 326.4 768.0 0.04 TRP 86 17488 -81.3 -89.3 25 8.0 -81.3 295 47 387.0 387.0 303.3 387.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 566.12 mb = 4913.86 m = 16121.39 ft Wetbulb zero: 619.17 mb = 4185.23 m = 13730.92 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 76.97 % Est. max temperature: 30.69 C = 87.25 F Sfc-Lift cond lev (LCL): 924.06 mb = 816.78 m = 2679.68 ft T: 20.95 C 700-500 lapse rate: 5.68 C/km ThetaE index: 13.30 C Layer 925.0- 642.0 mb Conv cond level (CCL): 861.25 mb = 1424.74 m = 4674.29 ft Mean mixing ratio: 16.04 g/kg Conv temperature: 29.35 C = 84.82 F Cap Strength: 1.09 C Lifted Index: -2.92 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.06 C Lifted Index @700 mb: -1.07 C Showalter Index: -1.31 C Risk: Thunderstorms probable Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.80 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: -1.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 576.76 J/kg Max Up Vert Vel: 33.96 m/s Conv Inhibition (B-): 16.46 J/kg Cap Strength: 1.00 C Lift Cond Lev (LCL): 901.63 mb = 1029.40 m = 3377.25 ft Lev Free Conv (LFC): 816.63 mb = 1877.41 m = 6159.40 ft Equ Level (EL): 226.63 mb = 11643.48 m = 38199.94 ft B at Equ Level: 576.19 J/kg Max Parcel Lev (MPL): 116.63 mb = 15741.80 m = 51645.69 ft Wind level data Storm motion: 119 at 14 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 40 4 -2.6 -3.1 | 316 14 9.7 -9.9 1 946 610 70 7 -6.6 -2.4 | 329 11 5.7 -9.2 2 925 808 80 9 -8.9 -1.6 | 338 9 3.4 -8.4 3 914 914 75 11 -10.6 -2.8 | 351 10 1.6 -9.7 4 850 1538 85 14 -13.9 -1.2 | 12 8 -1.7 -8.1 5 792 2134 95 16 -15.9 1.4 | 34 7 -3.7 -5.4 6 764 2438 90 19 -19.0 0.0 | 45 10 -6.8 -6.8 7 710 3048 95 20 -19.9 1.7 | 57 9 -7.7 -5.1 8 700 3173 95 18 -17.9 1.6 | 47 8 -5.7 -5.3 9 635 3962 80 19 -18.7 -3.3 | 33 12 -6.5 -10.1 10 612 4267 85 20 -19.9 -1.7 | 42 12 -7.7 -8.6 11 589 4572 90 23 -23.0 0.0 | 58 13 -10.8 -6.8 12 526 5486 85 24 -23.9 -2.1 | 53 15 -11.7 -8.9 13 500 5900 100 27 -26.6 4.7 | 81 15 -14.4 -2.1 14 487 6096 100 25 -24.6 4.3 | 79 13 -12.4 -2.5 15 450 6706 100 30 -29.5 5.2 | 85 17 -17.3 -1.6 16 433 7010 100 25 -24.6 4.3 | 79 13 -12.4 -2.5 17 416 7315 85 14 -13.9 -1.2 | 12 8 -1.7 -8.1 18 400 7610 80 19 -18.7 -3.3 | 33 12 -6.5 -10.1 19 399 7620 75 15 -14.5 -3.9 | 12 11 -2.3 -10.7 20 368 8230 80 21 -20.7 -3.6 | 39 13 -8.5 -10.5 21 325 9144 110 22 -20.7 7.5 | 95 8 -8.4 0.7 22 311 9449 100 25 -24.6 4.3 | 79 13 -12.4 -2.5 23 300 9720 110 25 -23.5 8.6 | 99 11 -11.3 1.7 24 299 9754 105 26 -25.1 6.7 | 90 13 -12.9 -0.1 25 286 10058 120 23 -19.9 11.5 | 121 9 -7.7 4.7 26 250 10990 185 14 1.2 13.9 | 242 15 13.5 7.1 27 239 11278 205 12 5.1 10.9 | 257 18 17.3 4.0 28 229 11582 215 10 5.7 8.2 | 266 18 18.0 1.4 29 200 12470 225 24 17.0 17.0 | 251 31 29.2 10.1 30 199 12497 230 17 13.0 10.9 | 261 26 25.3 4.1 31 190 12802 225 26 18.4 18.4 | 249 33 30.6 11.5 32 172 13411 210 9 4.5 7.8 | 267 17 16.7 1.0 33 164 13716 185 14 1.2 13.9 | 242 15 13.5 7.1 34 156 14021 200 13 4.4 12.2 | 252 18 16.7 5.4 35 150 14260 190 18 3.1 17.7 | 235 19 15.4 10.9 36 148 14326 185 16 1.4 15.9 | 236 16 13.6 9.1 37 134 14935 185 24 2.1 23.9 | 220 22 14.3 17.1 38 127 15240 205 29 12.3 26.3 | 232 31 24.5 19.4 39 114 15850 210 26 13.0 22.5 | 238 30 25.2 15.7 40 108 16154 240 16 13.9 8.0 | 267 26 26.1 1.2 41 103 16459 265 24 23.9 2.1 | 277 36 36.1 -4.7 42 100 16630 280 32 31.5 -5.6 | 286 45 43.7 -12.4 43 98 16764 280 32 31.5 -5.6 | 286 45 43.7 -12.4 44 86 17488 295 47 42.6 -19.9 | 296 61 54.8 -26.7 45 83 17678 295 48 43.5 -20.3 | 296 62 55.7 -27.1 46 79 17983 310 38 29.1 -24.4 | 307 52 41.3 -31.3 47 75 18288 280 22 21.7 -3.8 | 287 36 33.9 -10.7 48 70 18660 225 29 20.5 20.5 | 247 35 32.7 13.7 49 67 18898 235 32 26.2 18.4 | 253 40 38.4 11.5 50 64 19202 230 36 27.6 23.1 | 248 43 39.8 16.3 51 61 19507 250 32 30.1 10.9 | 264 42 42.3 4.1 52 58 19812 240 26 22.5 13.0 | 260 35 34.7 6.2 53 50 20660 285 34 32.8 -8.8 | 289 48 45.1 -15.6 54 49 20726 280 32 31.5 -5.6 | 286 45 43.7 -12.4 55 47 21031 290 34 31.9 -11.6 | 293 48 44.2 -18.5 56 43 21641 260 28 27.6 4.9 | 273 40 39.8 -2.0 57 41 21946 265 29 28.9 2.5 | 276 41 41.1 -4.3 58 39 22250 280 23 22.7 -4.0 | 287 37 34.9 -10.8 59 37 22555 335 17 7.2 -15.4 | 319 30 19.4 -22.2 60 33 23165 235 10 8.2 5.7 | 273 20 20.4 -1.1 61 32 23470 170 12 -2.1 11.8 | 244 11 10.1 5.0 62 30 23774 160 19 -6.5 17.9 | 207 12 5.7 11.0 63 30 23810 75 28 -27.0 -7.2 | 46 20 -14.8 -14.1 64 29 24079 95 24 -23.9 2.1 | 68 13 -11.7 -4.7 65 27 24384 65 27 -24.5 -11.4 | 34 22 -12.2 -18.2 66 26 24689 90 49 -49.0 0.0 | 79 37 -36.8 -6.8 67 25 24994 95 53 -52.8 4.6 | 87 41 -40.6 -2.2 68 22 25908 95 55 -54.8 4.8 | 87 43 -42.6 -2.0 69 20 26400 95 40 -39.8 3.5 | 83 28 -27.6 -3.3 70 19 26518 105 43 -41.5 11.1 | 98 30 -29.3 4.3 71 18 26822 90 40 -40.0 0.0 | 76 29 -27.8 -6.8 72 14 27737 100 45 -44.3 7.8 | 92 32 -32.1 1.0 73 10 28956 85 50 -49.8 -4.4 | 73 39 -37.6 -11.2 Wind Parameters Mean winds (0-6000m): 89.2 at 18.7 knts Storm direction: 119.2 at 14.0 knts Shear (0-3000m) pos: 3.0 neg: 0.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 40.1 neg: -4.2 tot: 35.9 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.4 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 27.70 Bulk Shear: 20.82 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 69 7 327 11| 7.2 0.0 7.2| 15.6 0.0 15.6 31.2 0.73| 7.3 5.4 1000 75 9 341 10| 5.4 0.0 5.4| 24.4 0.0 24.4 24.4 0.80| 5.7 4.5 1500 80 11 350 9| 4.4 0.0 4.4| 29.7 0.0 29.7 19.8 0.81| 4.8 3.9 2000 84 12 360 8| 4.1 0.0 4.1| 34.5 0.0 34.5 17.3 0.78| 4.6 3.6 2500 86 14 10 8| 3.6 0.0 3.6| 38.6 0.0 38.6 15.4 0.77| 4.1 3.2 3000 88 15 18 8| 3.0 0.3 3.3| 40.1 -4.2 35.9 12.0 0.60| 4.0 2.4 4000 87 16 25 8| 2.6 0.5 3.0| 48.5 -9.4 39.1 9.8 0.50| 3.9 1.9 5000 87 17 33 9| 2.3 0.5 2.8| 56.2 -12.7 43.5 8.7 0.48| 3.5 1.7 6000 89 19 42 10| 2.4 0.4 2.8| 85.3 -14.6 70.6 11.8 0.53| 3.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250508.12.gif