UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050400.upa.cvt Date: 0000Z 4 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 4 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 91 SFC 972 344 25.4 23.3 88 2.1 23.9 0 0 301.0 304.4 298.0 356.5 18.84 2 965 408 26.8 21.8 74 5.0 23.2 19 2 303.0 306.2 297.5 354.3 17.29 3 938 657 26.0 20.0 70 6.0 21.7 83 10 304.7 307.6 297.1 352.1 15.88 4 925 780 25.0 20.0 74 5.0 21.4 90 11 304.9 307.9 297.3 353.0 16.11 5 872 1296 20.6 17.6 83 3.0 18.5 106 10 305.5 308.2 296.5 349.4 14.68 6 855 1466 20.0 12.0 60 8.0 14.8 113 10 306.6 308.5 293.8 337.8 10.36 7 850 1517 19.6 11.6 60 8.0 14.4 115 10 306.7 308.6 293.6 337.3 10.15 8 791 2133 14.6 13.7 94 0.9 14.0 100 12 307.7 310.1 295.7 345.7 12.56 9 759 2483 13.4 8.4 72 5.0 10.3 90 14 310.1 311.8 293.9 338.1 9.15 10 713 3007 10.0 8.5 90 1.5 9.0 94 14 311.9 313.8 294.8 342.2 9.82 11 707 3078 10.2 5.3 72 4.9 7.3 94 14 312.9 314.4 293.7 337.5 7.93 12 700 3161 9.4 7.0 85 2.4 7.9 95 14 312.9 314.6 294.5 340.8 9.02 13 698 3185 9.2 7.0 86 2.2 7.9 94 14 312.9 314.7 294.6 341.0 9.05 14 654 3723 6.8 1.8 70 5.0 4.0 102 14 316.1 317.4 293.6 337.2 6.68 15 619 4174 5.2 -7.8 38 13.0 -0.9 107 19 319.3 319.9 291.9 330.5 3.43 16 583 4661 2.8 -15.2 25 18.0 -4.3 90 19 322.0 322.4 291.4 328.8 2.01 17 574 4787 2.2 -5.8 55 8.0 -1.7 84 19 322.7 323.6 293.6 336.9 4.32 18 566 4901 1.8 -11.2 37 13.0 -3.8 80 18 323.6 324.1 292.6 333.2 2.87 19 534 5368 -1.3 -9.3 54 8.0 -4.9 89 18 325.3 326.0 293.6 337.1 3.54 20 500 5890 -4.3 -15.3 42 11.0 -8.6 100 18 327.8 328.3 293.3 335.8 2.33 21 487 6097 -5.5 -19.5 32 14.0 -10.4 100 18 328.8 329.1 293.0 334.7 1.68 22 474 6307 -7.3 -14.3 57 7.0 -10.1 93 17 329.1 329.7 293.9 338.3 2.67 23 472 6340 -7.5 -15.5 53 8.0 -10.5 92 17 329.3 329.8 293.7 337.6 2.42 24 465 6456 -7.5 -24.5 24 17.0 -12.6 88 16 330.7 330.9 293.0 334.7 1.13 25 450 6710 -9.3 -20.3 40 11.0 -13.0 80 15 331.5 331.9 293.7 337.5 1.69 26 437 6936 -10.1 -30.1 18 20.0 -15.2 96 14 333.3 333.5 293.3 336.0 0.72 27 425 7149 -12.1 -23.1 39 11.0 -15.4 112 14 333.4 333.7 293.9 338.5 1.40 28 400 7610 -13.9 -45.9 5 32.0 -19.1 100 6 336.9 337.0 293.7 337.6 0.16 29 398 7648 -14.3 -46.3 5 32.0 -19.4 101 6 336.9 336.9 293.7 337.5 0.15 30 370 8197 -17.5 -38.5 14 21.0 -21.4 114 8 339.7 339.8 294.6 341.2 0.37 31 347 8673 -20.7 -32.7 33 12.0 -23.2 106 10 341.7 341.8 295.4 344.4 0.70 32 316 9357 -26.1 -46.1 13 20.0 -28.6 169 5 343.5 343.5 295.3 344.2 0.19 33 300 9730 -29.3 -45.3 20 16.0 -31.2 210 2 344.1 344.1 295.5 345.0 0.22 34 250 11010 -40.3 -51.3 30 11.0 -41.1 290 5 346.2 346.2 295.9 346.7 0.14 35 230 11572 -45.3 -53.3 40 8.0 -45.7 243 7 346.9 346.9 296.1 347.4 0.12 36 225 11718 -46.3 -59.3 22 13.0 -46.8 231 8 347.5 347.6 296.1 347.8 0.06 37 200 12490 -51.9 -68.9 11 17.0 -52.2 175 13 350.6 350.6 296.8 350.7 0.02 38 188 12887 -54.9 -74.9 7 20.0 -55.2 165 13 352.0 352.0 297.1 352.0 0.01 39 172 13448 -59.7 -77.7 8 18.0 -59.9 185 7 353.1 353.1 297.3 353.2 0.01 40 150 14290 -65.1 -83.1 7 18.0 -65.2 5 13 357.9 357.9 298.3 357.9 0.00 41 114 15900 -79.3 -86.3 31 7.0 -79.3 11 10 360.7 360.7 298.8 360.7 0.00 42 101 16584 -80.5 -87.5 30 7.0 -80.5 117 9 371.1 371.1 300.8 371.1 0.00 43 100 16640 -80.3 -87.3 30 7.0 -80.3 115 8 372.6 372.6 301.0 372.6 0.00 44 96 16870 -81.7 -87.7 35 6.0 -81.7 90 8 374.2 374.2 301.3 374.2 0.00 45 92 17108 -81.7 -88.7 29 7.0 -81.7 76 10 378.8 378.8 302.1 378.8 0.00 46 89 17295 -78.3 -88.3 18 10.0 -78.3 64 12 389.2 389.2 303.7 389.2 0.00 47 81 17829 -80.9 -89.9 21 9.0 -80.9 230 14 394.5 394.5 304.5 394.5 0.00 48 78 18044 -77.1 -88.1 16 11.0 -77.1 228 19 406.7 406.7 306.1 406.7 0.00 49 72 18500 -79.9 -89.9 17 10.0 -79.9 247 25 410.1 410.1 306.5 410.1 0.00 50 70 18660 -77.5 -89.5 13 12.0 -77.6 255 25 418.6 418.6 307.6 418.6 0.00 51 64 19178 -72.5 -88.5 7 16.0 -72.6 272 27 440.4 440.4 309.9 440.4 0.00 52 50 20650 -65.7 -89.7 2 24.0 -66.0 285 43 488.7 488.7 314.1 488.7 0.00 53 43 21574 -63.5 -89.5 2 26.0 -63.9 285 27 515.6 515.6 316.0 515.6 0.00 54 41 21866 -64.5 -89.5 2 25.0 -64.9 279 25 520.2 520.2 316.3 520.2 0.00 55 35 22839 -63.1 -90.1 1 27.0 -63.7 270 36 547.9 547.9 318.0 547.9 0.00 56 32 23397 -58.7 -87.7 1 29.0 -59.7 231 15 573.9 573.9 319.3 574.0 0.01 57 30 23800 -61.9 -87.9 2 26.0 -62.6 155 6 575.9 575.9 319.5 575.9 0.01 58 29 24010 -62.3 -89.3 2 27.0 -63.0 134 7 580.4 580.4 319.7 580.4 0.00 59 26 24692 -57.1 -87.1 1 30.0 -58.5 65 12 613.6 613.6 321.2 613.6 0.01 60 25 24939 -58.9 -86.9 2 28.0 -60.1 70 17 615.3 615.3 321.3 615.4 0.01 TRP 96 16870 -81.7 -87.7 35 6.0 -81.7 90 8 374.2 374.2 301.3 374.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 547.42 mb = 5171.88 m = 16967.91 ft Wetbulb zero: 625.18 mb = 4092.04 m = 13425.15 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 64.50 % Est. max temperature: 31.53 C = 88.76 F Sfc-Lift cond lev (LCL): 943.14 mb = 609.36 m = 1999.19 ft T: 26.15 C 700-500 lapse rate: 5.02 C/km ThetaE index: 15.71 C Layer 872.0- 791.0 mb Conv cond level (CCL): 832.95 mb = 1690.52 m = 5546.25 ft Mean mixing ratio: 15.96 g/kg Conv temperature: 31.34 C = 88.42 F Cap Strength: 1.52 C Lifted Index: -2.15 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.13 C Lifted Index @700 mb: -1.81 C Showalter Index: 3.65 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 15.90 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 177.20 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 753.02 J/kg Max Up Vert Vel: 38.81 m/s Conv Inhibition (B-): 28.11 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 862.15 mb = 1394.10 m = 4573.75 ft Lev Free Conv (LFC): 817.15 mb = 1854.39 m = 6083.88 ft Equ Level (EL): 187.15 mb = 12915.43 m = 42372.93 ft B at Equ Level: 751.28 J/kg Max Parcel Lev (MPL): 97.15 mb = 16802.44 m = 55125.46 ft Wind level data Storm motion: 126 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 ---------------------------------------------------------- 0 972 344 0 0 -0.0 -0.0 | 306 11 8.8 -6.4 1 943 610 80 10 -9.8 -1.7 | 7 8 -1.1 -8.1 2 925 780 90 11 -11.0 0.0 | 19 7 -2.2 -6.4 3 911 914 90 11 -11.0 0.0 | 19 7 -2.2 -6.4 4 850 1517 115 10 -9.1 4.2 | 7 2 -0.3 -2.1 5 849 1524 115 10 -9.1 4.2 | 7 2 -0.3 -2.1 6 790 2134 100 12 -11.8 2.1 | 35 5 -3.0 -4.3 7 762 2438 90 14 -14.0 0.0 | 39 8 -5.2 -6.4 8 700 3161 95 14 -13.9 1.2 | 45 7 -5.2 -5.1 9 684 3353 90 12 -12.0 0.0 | 27 7 -3.2 -6.4 10 634 3962 110 15 -14.1 5.1 | 77 5 -5.3 -1.2 11 611 4267 105 21 -20.3 5.4 | 85 12 -11.5 -0.9 12 567 4877 80 18 -17.7 -3.1 | 43 13 -8.9 -9.5 13 500 5890 100 18 -17.7 3.1 | 70 10 -8.9 -3.2 14 487 6096 100 18 -17.7 3.1 | 70 10 -8.9 -3.2 15 450 6706 80 15 -14.8 -2.6 | 34 11 -6.0 -9.0 16 416 7315 125 13 -10.6 7.5 | 120 2 -1.9 1.1 17 400 7610 100 6 -5.9 1.0 | 332 6 2.9 -5.3 18 368 8230 115 8 -7.3 3.4 | 333 3 1.5 -3.0 19 353 8534 100 10 -9.8 1.7 | 13 5 -1.1 -4.6 20 339 8839 115 10 -9.1 4.2 | 7 2 -0.3 -2.1 21 300 9730 210 2 1.0 1.7 | 295 11 9.8 -4.6 22 299 9754 315 1 0.7 -0.7 | 307 12 9.5 -7.1 23 250 11010 290 5 4.7 -1.7 | 301 16 13.5 -8.1 24 209 12192 190 10 1.7 9.8 | 252 11 10.5 3.5 25 200 12490 175 13 -1.1 13.0 | 229 10 7.7 6.6 26 190 12802 160 14 -4.8 13.2 | 210 8 4.0 6.8 27 181 13106 180 10 0.0 10.0 | 247 10 8.8 3.6 28 157 14021 195 1 0.3 1.0 | 301 11 9.0 -5.4 29 150 14290 5 13 -1.1 -13.0 | 338 21 7.7 -19.3 30 149 14326 10 12 -2.1 -11.8 | 340 19 6.7 -18.2 31 127 15240 355 17 1.5 -16.9 | 336 25 10.3 -23.3 32 115 15850 5 10 -0.9 -10.0 | 334 18 7.9 -16.3 33 103 16459 120 11 -9.5 5.5 | 41 1 -0.7 -0.9 34 100 16640 115 8 -7.3 3.4 | 333 3 1.5 -3.0 35 98 16764 115 8 -7.3 3.4 | 333 3 1.5 -3.0 36 96 16870 90 8 -8.0 0.0 | 353 6 0.8 -6.4 37 88 17374 60 13 -11.3 -6.5 | 11 13 -2.5 -12.9 38 83 17678 235 10 8.2 5.7 | 272 17 17.0 -0.6 39 79 17983 225 17 12.0 12.0 | 255 22 20.8 5.7 40 75 18288 240 27 23.4 13.5 | 257 33 32.2 7.1 41 71 18593 250 24 22.6 8.2 | 267 31 31.3 1.8 42 70 18660 255 25 24.1 6.5 | 270 33 32.9 0.1 43 67 18898 250 14 13.2 4.8 | 274 22 21.9 -1.6 44 61 19507 295 41 37.2 -17.3 | 297 52 45.9 -23.7 45 58 19812 305 49 40.1 -28.1 | 305 60 48.9 -34.5 46 50 20650 285 43 41.5 -11.1 | 289 53 50.3 -17.5 47 45 21336 285 40 38.6 -10.4 | 289 50 47.4 -16.7 48 43 21641 285 24 23.2 -6.2 | 291 34 32.0 -12.6 49 37 22555 260 28 27.6 4.9 | 272 36 36.4 -1.5 50 35 22860 270 36 36.0 -0.0 | 278 45 44.8 -6.4 51 33 23165 270 27 27.0 -0.0 | 280 36 35.8 -6.4 52 32 23470 220 11 7.1 8.4 | 263 16 15.9 2.1 53 30 23774 200 3 1.0 2.8 | 290 10 9.8 -3.5 54 30 23800 155 6 -2.5 5.4 | 278 6 6.2 -0.9 55 26 24384 65 12 -10.9 -5.1 | 10 12 -2.1 -11.4 56 24 24689 75 21 -20.3 -5.4 | 44 16 -11.5 -11.8 57 21 25298 70 37 -34.8 -12.7 | 54 32 -26.0 -19.0 Wind Parameters Mean winds (0-6000m): 95.9 at 14.5 knts Storm direction: 125.9 at 10.8 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 37.5 neg: -4.6 tot: 33.0 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.2 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 111.67 Bulk Shear: 6.74 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 84 8 351 7| 11.3 0.0 11.3| 34.0 0.0 34.0 67.9 0.89| 14.9 13.2 1000 92 9 4 6| 5.3 0.0 5.3| 34.1 -0.2 33.9 33.9 0.72| 9.2 6.6 1500 99 10 8 5| 3.5 0.3 3.8| 34.8 -0.5 34.4 22.9 0.64| 7.1 4.6 2000 99 10 15 5| 2.6 1.1 3.8| 35.9 -0.5 35.4 17.7 0.58| 6.3 3.6 2500 97 11 23 5| 2.1 1.0 3.1| 36.9 -0.5 36.4 14.6 0.56| 5.4 3.0 3000 96 11 27 6| 1.8 0.7 2.4| 37.5 -4.6 33.0 11.0 0.44| 4.9 2.2 4000 99 12 38 6| 1.7 1.2 2.9| 48.0 -8.0 40.0 10.0 0.43| 5.3 2.3 5000 96 14 45 7| 1.5 1.2 2.8| 54.4 -31.5 22.9 4.6 0.25| 5.3 1.3 6000 96 14 49 7| 1.5 1.1 2.6| 62.3 -38.5 23.8 4.0 0.22| 4.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250504.00.gif