UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 2 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 107 SFC 973 344 25.0 21.7 82 3.3 22.6 10 3 300.5 303.6 296.7 350.5 17.03 2 966 408 23.2 21.4 90 1.8 21.9 27 3 299.3 302.4 296.3 348.5 16.84 3 925 788 20.2 20.2 100 0.0 20.2 75 9 300.0 302.9 296.1 347.7 16.32 4 911 920 19.0 18.9 99 0.1 18.9 70 10 300.0 302.8 295.4 344.7 15.26 5 889 1131 20.4 15.6 74 4.8 17.1 83 13 303.6 305.9 294.6 341.1 12.64 6 858 1438 19.6 12.6 64 7.0 15.0 100 17 305.9 307.9 293.9 338.1 10.75 7 850 1519 19.4 13.4 68 6.0 15.4 105 18 306.5 308.6 294.6 340.9 11.44 8 703 3128 11.2 5.2 67 6.0 7.6 83 17 314.5 316.0 294.1 339.3 7.92 9 700 3164 10.8 4.8 66 6.0 7.2 80 17 314.4 315.9 294.0 338.6 7.73 10 559 5004 -1.5 -1.7 99 0.2 -1.6 84 18 320.8 322.0 294.4 340.3 6.05 11 500 5890 -4.7 -9.7 68 5.0 -7.0 90 18 327.3 328.0 294.2 339.6 3.66 12 450 6711 -9.1 -18.1 48 9.0 -12.3 97 21 331.8 332.2 294.1 339.0 2.04 13 418 7276 -13.9 -14.4 96 0.5 -14.1 114 16 332.7 333.3 295.1 343.1 3.00 14 412 7386 -13.5 -16.5 78 3.0 -14.6 109 14 334.6 335.1 295.2 343.6 2.56 15 401 7591 -14.5 -18.2 73 3.7 -15.8 92 9 335.9 336.4 295.3 344.0 2.28 16 400 7610 -14.7 -18.5 73 3.8 -16.0 90 9 335.9 336.3 295.2 343.8 2.22 17 358 8439 -20.3 -24.3 70 4.0 -21.4 115 9 339.2 339.5 295.4 344.7 1.50 18 338 8861 -23.9 -26.2 81 2.3 -24.5 125 12 339.9 340.2 295.5 344.8 1.33 19 308 9532 -28.3 -33.3 62 5.0 -29.2 137 9 342.9 343.1 295.7 345.8 0.75 20 300 9720 -29.9 -34.8 62 4.9 -30.7 150 8 343.2 343.4 295.7 345.8 0.66 21 287 10036 -32.7 -35.8 74 3.1 -33.1 155 10 343.6 343.7 295.7 346.0 0.63 22 257 10810 -38.9 -44.9 53 6.0 -39.4 170 11 345.5 345.5 295.8 346.6 0.27 23 250 11000 -40.1 -51.1 30 11.0 -40.9 205 10 346.4 346.5 296.0 347.0 0.14 24 207 12249 -51.1 -65.1 17 14.0 -51.4 230 13 348.4 348.4 296.3 348.5 0.03 25 200 12470 -53.3 -66.3 19 13.0 -53.6 240 14 348.4 348.4 296.3 348.5 0.03 26 180 13140 -58.9 -69.9 23 11.0 -59.0 242 13 349.9 349.9 296.6 350.0 0.02 27 171 13460 -61.9 -67.9 45 6.0 -62.0 195 14 350.1 350.1 296.7 350.2 0.02 28 170 13496 -62.3 -66.1 60 3.8 -62.4 190 14 350.0 350.0 296.7 350.1 0.03 29 167 13606 -62.9 -72.9 25 10.0 -63.0 173 13 350.8 350.8 296.8 350.8 0.01 30 163 13755 -63.5 -77.5 13 14.0 -63.6 154 13 352.2 352.2 297.1 352.2 0.01 31 150 14260 -67.9 -75.9 31 8.0 -67.9 135 26 353.1 353.1 297.3 353.2 0.01 32 138 14756 -71.7 -77.7 40 6.0 -71.7 130 28 354.9 354.9 297.7 355.0 0.01 33 113 15917 -77.9 -86.9 22 9.0 -77.9 124 27 364.3 364.3 299.5 364.3 0.00 34 101 16562 -75.5 -87.5 14 12.0 -75.5 240 10 380.8 380.8 302.3 380.8 0.00 35 100 16620 -75.9 -87.9 13 12.0 -75.9 285 6 381.1 381.1 302.4 381.1 0.00 36 84 17611 -82.9 -89.9 29 7.0 -82.9 25 2 386.3 386.4 303.2 386.4 0.00 37 70 18650 -74.9 -88.9 10 14.0 -75.0 255 35 424.1 424.1 308.2 424.2 0.00 38 63 19264 -71.1 -89.1 5 18.0 -71.2 258 39 445.5 445.5 310.4 445.5 0.00 39 59 19648 -73.1 -90.1 6 17.0 -73.2 248 38 449.4 449.4 310.8 449.5 0.00 40 57 19850 -69.9 -89.9 4 20.0 -70.1 244 34 461.2 461.2 311.9 461.2 0.00 41 50 20630 -68.1 -90.1 3 22.0 -68.3 285 8 483.0 483.0 313.7 483.0 0.00 42 49 20752 -67.9 -89.9 3 22.0 -68.1 290 11 486.3 486.3 314.0 486.3 0.00 43 49 20752 -68.1 -90.1 3 22.0 -68.3 290 11 485.8 485.8 313.9 485.8 0.00 44 45 21273 -61.5 -88.5 2 27.0 -62.0 304 23 513.8 513.8 315.9 513.8 0.00 45 42 21700 -63.7 -89.7 2 26.0 -64.1 311 33 518.6 518.6 316.2 518.6 0.00 46 32 23383 -61.1 -89.1 1 28.0 -61.9 316 5 567.5 567.5 319.0 567.5 0.00 47 31 23582 -57.3 -88.3 1 31.0 -58.5 3 4 582.9 582.9 319.8 583.0 0.01 48 30 23790 -57.3 -87.3 1 30.0 -58.5 85 7 588.4 588.4 320.0 588.5 0.01 49 25 24946 -55.9 -86.9 1 31.0 -57.6 105 16 623.9 624.0 321.6 624.0 0.01 TRP 84 17611 -82.9 -89.9 29 7.0 -82.9 25 2 386.3 386.4 303.2 386.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 576.20 mb = 4779.38 m = 15680.20 ft Wetbulb zero: 584.83 mb = 4634.27 m = 15204.11 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 78.63 % Est. max temperature: 32.29 C = 90.12 F Sfc-Lift cond lev (LCL): 927.51 mb = 764.21 m = 2507.23 ft T: 20.39 C 700-500 lapse rate: 5.69 C/km ThetaE index: 12.33 C Layer 966.0- 850.0 mb Conv cond level (CCL): 798.89 mb = 2044.54 m = 6707.72 ft Mean mixing ratio: 15.15 g/kg Conv temperature: 33.54 C = 92.37 F Cap Strength: 2.77 C Lifted Index: -0.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.96 C Lifted Index @700 mb: 1.46 C Showalter Index: 1.73 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 214.80 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.46 J/kg Max Up Vert Vel: 13.89 m/s Conv Inhibition (B-): 178.16 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 896.97 mb = 1053.99 m = 3457.94 ft Lev Free Conv (LFC): 631.97 mb = 4000.28 m = 13124.13 ft Equ Level (EL): 481.97 mb = 6176.28 m = 20263.14 ft B at Equ Level: 88.11 J/kg Max Parcel Lev (MPL): 251.97 mb = 10946.03 m = 35911.74 ft Wind level data Storm motion: 122 at 12 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 ---------------------------------------------------------- 0 973 344 10 3 -0.5 -3.0 | 313 14 9.9 -9.4 1 944 610 80 3 -3.0 -0.5 | 313 10 7.5 -7.0 2 925 788 75 9 -8.7 -2.3 | 349 9 1.7 -8.8 3 912 914 70 10 -9.4 -3.4 | 354 10 1.0 -9.9 4 850 1519 105 18 -17.4 4.7 | 76 7 -6.9 -1.8 5 819 1829 110 21 -19.7 7.2 | 95 9 -9.3 0.7 6 791 2134 100 16 -15.8 2.8 | 55 6 -5.3 -3.7 7 763 2438 120 17 -14.7 8.5 | 116 5 -4.3 2.1 8 736 2743 110 16 -15.0 5.5 | 78 5 -4.6 -1.0 9 700 3164 80 17 -16.7 -3.0 | 34 11 -6.3 -9.4 10 684 3353 70 17 -16.0 -5.8 | 24 13 -5.5 -12.2 11 634 3962 90 16 -16.0 0.0 | 41 9 -5.6 -6.4 12 611 4267 80 17 -16.7 -3.0 | 34 11 -6.3 -9.4 13 567 4877 80 18 -17.7 -3.1 | 37 12 -7.3 -9.6 14 526 5486 100 20 -19.7 3.5 | 72 10 -9.3 -3.0 15 500 5890 90 18 -18.0 0.0 | 50 10 -7.6 -6.4 16 487 6096 90 21 -21.0 0.0 | 59 12 -10.6 -6.4 17 468 6401 90 20 -20.0 0.0 | 56 12 -9.6 -6.4 18 432 7010 105 23 -22.2 6.0 | 88 12 -11.8 -0.5 19 416 7315 115 15 -13.6 6.3 | 88 3 -3.2 -0.1 20 400 7610 90 9 -9.0 0.0 | 347 7 1.4 -6.4 21 383 7925 85 10 -10.0 -0.9 | 356 7 0.5 -7.3 22 368 8230 110 7 -6.6 2.4 | 316 6 3.9 -4.0 23 338 8839 125 12 -9.8 6.9 | 234 1 0.6 0.5 24 325 9144 110 11 -10.3 3.8 | 358 3 0.1 -2.7 25 300 9720 150 8 -4.0 6.9 | 266 6 6.4 0.5 26 299 9754 155 10 -4.2 9.1 | 247 7 6.2 2.6 27 274 10363 155 10 -4.2 9.1 | 247 7 6.2 2.6 28 251 10973 175 11 -1.0 11.0 | 244 11 9.5 4.5 29 250 11000 205 10 4.2 9.1 | 260 15 14.7 2.6 30 240 11278 205 10 4.2 9.1 | 260 15 14.7 2.6 31 229 11582 200 10 3.4 9.4 | 258 14 13.9 3.0 32 200 12470 240 14 12.1 7.0 | 269 23 22.6 0.6 33 199 12497 240 14 12.1 7.0 | 269 23 22.6 0.6 34 181 13106 245 13 11.8 5.5 | 272 22 22.2 -0.9 35 172 13411 200 14 4.8 13.2 | 246 17 15.2 6.7 36 164 13716 155 12 -5.1 10.9 | 230 7 5.4 4.4 37 150 14260 135 26 -18.4 18.4 | 146 14 -7.9 12.0 38 127 15240 125 30 -24.6 17.2 | 127 18 -14.1 10.8 39 120 15545 115 26 -23.6 11.0 | 109 14 -13.1 4.6 40 108 16154 130 28 -21.4 18.0 | 136 16 -11.0 11.6 41 103 16459 160 16 -5.5 15.0 | 210 10 5.0 8.6 42 100 16620 285 6 5.8 -1.6 | 296 18 16.2 -8.0 43 97 16764 285 6 5.8 -1.6 | 296 18 16.2 -8.0 44 92 17069 350 10 1.7 -9.8 | 323 20 12.2 -16.3 45 88 17374 355 10 0.9 -10.0 | 325 20 11.3 -16.4 46 84 17611 25 2 -0.8 -1.8 | 311 13 9.6 -8.2 47 79 17983 245 16 14.5 6.8 | 269 25 24.9 0.3 48 75 18288 250 31 29.1 10.6 | 264 40 39.6 4.2 49 70 18650 255 35 33.8 9.1 | 267 44 44.2 2.6 50 67 18898 270 37 37.0 -0.0 | 278 48 47.4 -6.4 51 61 19507 250 41 38.5 14.0 | 261 50 49.0 7.6 52 52 20422 235 24 19.7 13.8 | 256 31 30.1 7.3 53 50 20630 285 8 7.7 -2.1 | 295 20 18.2 -8.5 54 47 21031 300 18 15.6 -9.0 | 301 30 26.0 -15.4 55 40 21946 315 38 26.9 -26.9 | 312 50 37.3 -33.3 56 35 22860 325 24 13.8 -19.7 | 317 36 24.2 -26.1 57 32 23470 315 2 1.4 -1.4 | 303 14 11.9 -7.8 58 30 23790 85 7 -7.0 -0.6 | 334 8 3.5 -7.0 59 26 24384 80 13 -12.8 -2.3 | 15 9 -2.4 -8.7 60 24 24689 130 19 -14.6 12.2 | 145 7 -4.1 5.8 61 22 24994 125 18 -14.7 10.3 | 132 6 -4.3 3.9 62 21 25298 80 17 -16.7 -3.0 | 34 11 -6.3 -9.4 Wind Parameters Mean winds (0-6000m): 91.6 at 16.4 knts Storm direction: 121.6 at 12.3 knts Shear (0-3000m) pos: 3.0 neg: 2.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 53.0 neg: -31.3 tot: 21.8 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 1.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.91 Bulk Shear: 19.66 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 67 5 324 10| 8.7 0.0 8.7| 15.8 -0.3 15.5 31.1 0.65| 9.9 6.4 1000 79 9 346 8| 8.1 0.0 8.1| 33.5 -0.3 33.2 33.2 0.78| 9.3 7.3 1500 94 12 15 6| 7.4 0.0 7.4| 45.9 -0.3 45.6 30.4 0.82| 8.6 7.0 2000 98 13 32 5| 4.5 0.0 4.5| 50.8 -9.8 41.0 20.5 0.56| 8.8 4.9 2500 102 14 43 5| 3.6 0.7 4.3| 53.0 -15.5 37.5 15.0 0.40| 8.5 3.4 3000 99 14 43 6| 3.0 2.1 5.2| 53.0 -31.3 21.8 7.3 0.20| 8.7 1.8 4000 94 15 40 7| 2.7 1.8 4.5| 61.6 -33.9 27.7 6.9 0.21| 7.6 1.6 5000 91 16 41 8| 2.6 1.5 4.1| 77.7 -33.9 43.8 8.8 0.27| 6.7 1.8 6000 92 16 45 8| 2.2 1.4 3.6| 84.4 -42.7 41.7 6.9 0.23| 6.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250502.12.gif