UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 1 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 84 SFC 971 344 24.6 22.9 90 1.7 23.4 300 4 300.3 303.6 297.5 354.3 18.40 2 938 648 25.0 20.0 74 5.0 21.4 329 6 303.7 306.6 296.8 350.9 15.88 3 925 771 24.4 20.2 77 4.2 21.4 15 4 304.3 307.3 297.3 352.9 16.32 4 850 1507 19.2 17.1 88 2.1 17.8 80 8 306.3 309.0 296.7 350.1 14.59 5 795 2081 15.4 13.4 88 2.0 14.1 80 11 308.1 310.4 295.6 345.2 12.25 6 700 3156 10.2 6.0 75 4.2 7.6 90 18 313.8 315.4 294.3 340.0 8.41 7 632 3999 5.2 3.8 91 1.4 4.4 97 19 317.4 318.9 295.0 342.6 7.98 8 584 4640 1.8 -0.5 85 2.3 0.5 97 19 320.7 321.9 294.6 341.1 6.33 9 570 4836 1.2 -4.8 64 6.0 -1.8 95 18 322.2 323.1 293.7 337.6 4.70 10 535 5343 -1.9 -3.3 90 1.4 -2.6 91 17 324.4 325.5 295.0 342.8 5.61 11 502 5848 -3.9 -8.9 68 5.0 -6.2 104 19 327.9 328.7 294.6 341.0 3.89 12 500 5880 -4.1 -9.0 69 4.9 -6.4 105 19 328.0 328.8 294.6 341.1 3.87 13 491 6024 -5.3 -8.1 81 2.8 -6.6 108 19 328.3 329.1 294.9 342.5 4.23 14 457 6585 -9.1 -12.2 78 3.1 -10.4 114 18 330.3 331.0 294.7 341.6 3.28 15 449 6722 -8.7 -24.7 26 16.0 -13.5 115 18 332.5 332.7 293.5 336.7 1.15 16 429 7075 -11.3 -29.3 21 18.0 -15.9 94 17 333.6 333.7 293.4 336.5 0.79 17 400 7610 -15.5 -31.5 24 16.0 -19.1 80 23 334.8 335.0 293.7 337.4 0.69 18 396 7685 -15.9 -31.9 24 16.0 -19.5 83 22 335.3 335.4 293.8 337.8 0.67 19 389 7819 -17.1 -20.2 77 3.1 -18.1 88 21 335.4 335.8 294.9 342.5 1.98 20 383 7935 -17.3 -31.3 28 14.0 -20.5 93 20 336.7 336.8 294.1 339.4 0.73 21 379 8013 -17.5 -31.5 28 14.0 -20.7 96 19 337.4 337.6 294.3 340.1 0.72 22 367 8252 -19.5 -28.5 45 9.0 -21.7 105 17 337.9 338.1 294.7 341.5 0.99 23 313 9415 -25.5 -44.5 15 19.0 -28.0 116 24 345.2 345.3 295.8 346.2 0.23 24 300 9720 -28.3 -47.3 14 19.0 -30.4 125 16 345.5 345.5 295.8 346.2 0.18 25 282 10164 -31.1 -54.1 9 23.0 -33.1 128 20 347.6 347.7 296.2 348.0 0.09 26 271 10446 -33.3 -53.3 12 20.0 -35.0 127 18 348.4 348.4 296.4 348.8 0.10 27 250 11010 -38.3 -54.3 17 16.0 -39.4 130 15 349.1 349.1 296.5 349.5 0.10 28 215 12027 -47.7 -55.7 39 8.0 -48.0 140 14 349.9 349.9 296.7 350.3 0.09 29 207 12276 -49.9 -64.9 16 15.0 -50.3 143 14 350.3 350.3 296.7 350.4 0.03 30 200 12500 -51.9 -59.9 38 8.0 -52.1 145 14 350.6 350.6 296.8 350.8 0.06 31 195 12663 -53.3 -58.2 55 4.9 -53.5 145 14 350.9 350.9 296.9 351.2 0.08 32 187 12930 -55.7 -62.7 41 7.0 -55.9 142 13 351.2 351.3 297.0 351.4 0.04 33 173 13419 -60.3 -63.3 68 3.0 -60.3 129 11 351.6 351.6 297.0 351.7 0.04 34 162 13824 -63.5 -65.8 73 2.3 -63.6 108 10 352.8 352.8 297.3 353.0 0.03 35 150 14290 -67.7 -71.2 61 3.5 -67.7 80 13 353.5 353.5 297.4 353.5 0.02 36 104 16402 -83.1 -87.0 51 3.9 -83.1 145 20 363.1 363.1 299.3 363.1 0.00 37 100 16620 -83.1 -87.6 45 4.5 -83.1 140 32 367.2 367.2 300.1 367.2 0.00 38 98 16733 -83.3 -88.1 43 4.8 -83.3 140 30 368.9 368.9 300.4 368.9 0.00 39 92 17093 -75.3 -86.3 16 11.0 -75.3 118 31 391.5 391.5 304.0 391.5 0.00 40 81 17827 -78.3 -88.3 18 10.0 -78.3 275 25 399.8 399.8 305.2 399.8 0.00 41 70 18670 -74.9 -88.9 10 14.0 -75.0 255 31 424.1 424.1 308.2 424.2 0.00 42 66 19010 -75.3 -90.3 8 15.0 -75.3 256 33 430.5 430.5 308.9 430.5 0.00 43 64 19189 -70.7 -89.7 4 19.0 -70.8 256 35 444.4 444.4 310.3 444.4 0.00 44 53 20296 -73.3 -90.3 6 17.0 -73.4 260 42 463.0 463.0 312.0 463.0 0.00 45 50 20640 -68.7 -90.7 3 22.0 -68.9 240 25 481.6 481.6 313.6 481.6 0.00 46 48 20886 -65.9 -89.9 2 24.0 -66.2 240 24 493.9 493.9 314.5 493.9 0.00 47 43 21558 -63.9 -88.9 2 25.0 -64.3 240 14 514.6 514.6 315.9 514.6 0.00 48 40 22000 -65.1 -89.1 2 24.0 -65.5 244 15 522.4 522.4 316.5 522.4 0.00 49 30 23780 -58.9 -87.9 1 29.0 -59.9 100 11 584.1 584.1 319.9 584.1 0.01 50 26 24672 -60.3 -88.3 1 28.0 -61.3 107 23 604.5 604.5 320.8 604.5 0.01 51 24 25177 -53.9 -86.9 1 33.0 -56.1 102 27 637.1 637.1 322.2 637.1 0.01 52 20 26360 -48.3 -83.3 1 35.0 -52.3 105 57 688.3 688.3 324.0 688.5 0.02 53 19 26698 -47.5 -82.5 1 35.0 -51.9 109 55 701.0 701.0 324.4 701.2 0.02 54 18 27055 -48.6 -83.1 1 34.5 -52.8 105 63 708.5 708.5 324.7 708.7 0.02 55 17 27430 -49.7 -83.7 1 34.0 -53.7 105 63 716.6 716.6 325.0 716.8 0.02 TRP 104 16402 -83.1 -87.0 51 3.9 -83.1 145 20 363.1 363.1 299.3 363.1 0.00 WND 18 27055 -48.6 -83.1 1 34.5 -52.8 105 63 708.5 708.5 324.7 708.7 0.02 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 556.45 mb = 5032.44 m = 16510.42 ft Wetbulb zero: 580.73 mb = 4685.61 m = 15372.55 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 82.14 % Est. max temperature: 31.50 C = 88.71 F Sfc-Lift cond lev (LCL): 947.63 mb = 558.40 m = 1832.00 ft T: 24.88 C 700-500 lapse rate: 5.25 C/km ThetaE index: 12.91 C Layer 850.0- 632.0 mb Conv cond level (CCL): 840.76 mb = 1600.81 m = 5251.94 ft Mean mixing ratio: 16.21 g/kg Conv temperature: 30.85 C = 87.52 F Cap Strength: 1.67 C Lifted Index: -1.89 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.07 C Lifted Index @700 mb: -0.95 C Showalter Index: -1.19 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.20 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 240.20 Risk: None Energy Index: -1.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 654.36 J/kg Max Up Vert Vel: 36.18 m/s Conv Inhibition (B-): 33.67 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 873.67 mb = 1267.97 m = 4159.96 ft Lev Free Conv (LFC): 808.67 mb = 1934.93 m = 6348.11 ft Equ Level (EL): 168.67 mb = 13575.10 m = 44537.19 ft B at Equ Level: 652.95 J/kg Max Parcel Lev (MPL): 98.67 mb = 16695.00 m = 54772.96 ft Wind level data Storm motion: 122 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 ---------------------------------------------------------- 0 971 344 300 4 3.5 -2.0 | 301 15 12.6 -7.7 1 942 610 315 6 4.2 -4.2 | 307 17 13.4 -10.0 2 925 771 15 4 -1.0 -3.9 | 320 13 8.1 -9.6 3 910 914 30 4 -2.0 -3.5 | 322 12 7.2 -9.2 4 850 1507 80 8 -7.9 -1.4 | 350 7 1.3 -7.1 5 790 2134 80 11 -10.8 -1.9 | 12 8 -1.7 -7.6 6 762 2438 75 12 -11.6 -3.1 | 15 9 -2.4 -8.8 7 735 2743 90 15 -15.0 0.0 | 46 8 -5.8 -5.7 8 700 3156 90 18 -18.0 0.0 | 57 11 -8.8 -5.7 9 610 4267 100 20 -19.7 3.5 | 78 11 -10.5 -2.2 10 525 5486 90 16 -16.0 0.0 | 50 9 -6.8 -5.7 11 500 5880 105 19 -18.4 4.9 | 85 9 -9.2 -0.8 12 486 6096 110 19 -17.9 6.5 | 95 9 -8.7 0.8 13 449 6706 115 18 -16.3 7.6 | 105 7 -7.2 1.9 14 416 7315 80 17 -16.7 -3.0 | 41 12 -7.6 -8.7 15 400 7610 80 23 -22.7 -4.0 | 54 17 -13.5 -9.7 16 399 7620 80 23 -22.7 -4.0 | 54 17 -13.5 -9.7 17 368 8230 105 17 -16.4 4.4 | 80 7 -7.3 -1.3 18 338 8839 115 26 -23.6 11.0 | 110 15 -14.4 5.3 19 325 9144 125 23 -18.8 13.2 | 128 12 -9.7 7.5 20 311 9449 115 24 -21.8 10.1 | 109 13 -12.6 4.4 21 300 9720 125 16 -13.1 9.2 | 131 5 -3.9 3.5 22 299 9754 130 22 -16.9 14.1 | 138 11 -7.7 8.4 23 251 10973 125 15 -12.3 8.6 | 133 4 -3.1 2.9 24 250 11010 130 15 -11.5 9.6 | 149 5 -2.3 3.9 25 200 12500 145 14 -8.0 11.5 | 191 6 1.1 5.8 26 191 12802 145 14 -8.0 11.5 | 191 6 1.1 5.8 27 164 13716 120 10 -8.7 5.0 | 325 1 0.5 -0.7 28 157 14021 80 10 -9.8 -1.7 | 5 7 -0.7 -7.4 29 150 14290 80 13 -12.8 -2.3 | 25 9 -3.6 -8.0 30 141 14630 80 12 -11.8 -2.1 | 19 8 -2.7 -7.8 31 134 14935 65 15 -13.6 -6.3 | 20 13 -4.4 -12.0 32 121 15545 100 14 -13.8 2.4 | 55 6 -4.6 -3.3 33 114 15850 155 10 -4.2 9.1 | 236 6 4.9 3.4 34 109 16154 160 9 -3.1 8.5 | 246 7 6.1 2.7 35 104 16402 145 20 -11.5 16.4 | 168 11 -2.3 10.7 36 100 16620 140 32 -20.6 24.5 | 149 22 -11.4 18.8 37 98 16764 140 29 -18.6 22.2 | 150 19 -9.5 16.5 38 92 17069 135 33 -23.3 23.3 | 141 23 -14.2 17.6 39 88 17374 325 10 5.7 -8.2 | 313 20 14.9 -13.9 40 83 17678 275 23 22.9 -2.0 | 284 33 32.1 -7.7 41 75 18288 275 32 31.9 -2.8 | 282 42 41.0 -8.5 42 71 18593 255 34 32.8 8.8 | 266 42 42.0 3.1 43 70 18670 255 31 29.9 8.0 | 267 39 39.1 2.3 44 52 20422 260 43 42.3 7.5 | 268 52 51.5 1.8 45 50 20640 240 25 21.7 12.5 | 258 32 30.8 6.8 46 47 21031 240 23 19.9 11.5 | 259 30 29.1 5.8 47 45 21336 255 16 15.5 4.1 | 274 25 24.6 -1.6 48 42 21641 235 14 11.5 8.0 | 264 21 20.6 2.3 49 38 22250 250 16 15.0 5.5 | 271 24 24.2 -0.2 50 37 22555 240 27 23.4 13.5 | 257 33 32.5 7.8 51 33 23165 270 22 22.0 -0.0 | 280 32 31.2 -5.7 52 32 23470 270 19 19.0 -0.0 | 281 29 28.2 -5.7 53 30 23774 320 18 11.6 -13.8 | 313 28 20.7 -19.5 54 30 23780 100 11 -10.8 1.9 | 24 4 -1.7 -3.8 55 29 24079 100 11 -10.8 1.9 | 24 4 -1.7 -3.8 56 27 24384 130 19 -14.6 12.2 | 140 8 -5.4 6.5 57 25 24994 85 26 -25.9 -2.3 | 65 19 -16.7 -8.0 58 24 25298 110 27 -25.4 9.2 | 102 17 -16.2 3.5 59 21 25908 75 34 -32.8 -8.8 | 59 28 -23.7 -14.5 60 20 26360 105 57 -55.1 14.8 | 101 47 -45.9 9.0 61 19 26822 110 54 -50.7 18.5 | 107 43 -41.6 12.8 62 18 27055 105 63 -60.9 16.3 | 102 53 -51.7 10.6 63 16 27432 105 63 -60.9 16.3 | 102 53 -51.7 10.6 64 15 27737 90 52 -52.0 0.0 | 82 43 -42.8 -5.7 Wind Parameters Mean winds (0-6000m): 91.9 at 14.4 knts Storm direction: 121.9 at 10.8 knts Shear (0-3000m) pos: 3.5 neg: 0.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 119.2 deg Storm rel helicity (0-3000m) pos: 56.8 neg: 0.0 tot: 56.8 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.5 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 15.82 Bulk Shear: 41.37 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 ------------------------------------------------------------------------------- 500 326 5 309 15| 5.4 0.0 5.4| 20.4 0.0 20.4 40.8 0.64| 8.3 5.3 1000 12 5 323 13| 5.0 0.0 5.0| 31.0 0.0 31.0 31.0 0.68| 6.7 4.6 1500 51 6 335 11| 4.4 0.0 4.4| 36.6 0.0 36.6 24.4 0.70| 5.7 4.0 2000 64 7 344 9| 3.3 0.6 3.9| 40.0 0.0 40.0 20.0 0.70| 4.9 3.4 2500 71 9 353 9| 3.6 0.4 4.1| 51.6 0.0 51.6 20.7 0.75| 5.1 3.8 3000 78 10 5 8| 3.5 0.4 3.8| 56.8 0.0 56.8 18.9 0.74| 4.7 3.5 4000 86 12 26 7| 2.8 0.3 3.1| 65.6 -0.6 65.0 16.3 0.75| 4.0 3.0 5000 89 14 37 7| 2.3 0.4 2.7| 65.6 -10.6 55.0 11.0 0.55| 3.6 2.0 6000 92 14 45 7| 2.2 0.4 2.5| 83.1 -11.6 71.5 11.9 0.61| 3.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250501.00.gif