UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051000.upa.cvt Date: 0000Z 10 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 10 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 108 SFC 973 344 25.4 22.9 86 2.5 23.6 50 3 300.9 304.3 297.7 354.9 18.36 2 957 493 27.0 20.0 66 7.0 22.0 67 6 303.9 306.8 296.7 350.2 15.56 3 925 798 24.8 19.8 74 5.0 21.2 95 12 304.7 307.6 297.1 352.1 15.91 4 850 1534 18.4 17.5 94 0.9 17.8 100 12 305.4 308.2 296.7 350.2 14.97 5 821 1832 16.2 16.0 99 0.2 16.1 98 13 306.1 308.8 296.3 348.4 14.07 6 755 2542 12.0 11.9 99 0.1 11.9 80 17 309.0 311.2 295.4 344.5 11.68 7 745 2654 12.2 8.7 79 3.5 10.0 75 17 310.4 312.2 294.2 339.6 9.52 8 700 3176 9.2 6.6 84 2.6 7.6 55 17 312.7 314.3 294.3 339.8 8.77 9 695 3235 8.8 5.2 78 3.6 6.6 56 17 312.9 314.4 293.7 337.7 8.01 10 665 3600 7.2 1.2 66 6.0 3.9 63 20 315.0 316.3 293.0 334.9 6.29 11 640 3915 5.0 2.9 86 2.1 3.8 69 22 316.0 317.4 294.1 339.3 7.39 12 587 4618 2.4 -8.6 44 11.0 -2.6 73 20 320.9 321.6 292.3 332.1 3.40 13 574 4799 1.4 -8.6 47 10.0 -3.1 74 19 321.8 322.5 292.6 333.3 3.48 14 570 4855 1.0 -4.0 69 5.0 -1.6 75 19 322.0 322.9 293.9 338.3 5.00 15 546 5200 -0.7 -6.7 64 6.0 -3.6 78 17 323.9 324.8 293.8 337.9 4.24 16 538 5318 -1.9 -2.6 95 0.7 -2.3 79 17 323.9 325.0 295.1 343.1 5.88 17 530 5438 -2.7 -3.8 92 1.1 -3.3 80 16 324.3 325.4 294.8 342.2 5.46 18 521 5574 -2.1 -13.1 43 11.0 -6.7 85 16 326.6 327.1 293.2 335.7 2.68 19 517 5635 -2.7 -13.7 42 11.0 -7.2 89 16 326.6 327.1 293.2 335.4 2.57 20 500 5900 -3.9 -14.9 42 11.0 -8.2 100 21 328.3 328.8 293.4 336.6 2.41 21 497 5948 -4.3 -12.3 54 8.0 -7.7 100 21 328.4 329.0 294.0 338.6 2.99 22 484 6156 -4.9 -18.9 32 14.0 -9.9 98 19 330.1 330.5 293.4 336.4 1.77 23 480 6222 -5.5 -12.5 58 7.0 -8.4 96 18 330.2 330.8 294.5 340.6 3.05 24 473 6337 -6.1 -20.1 32 14.0 -10.9 92 16 330.8 331.1 293.4 336.6 1.64 25 449 6743 -8.7 -14.7 62 6.0 -11.1 95 14 332.5 333.1 294.8 342.0 2.72 26 438 6935 -9.5 -26.5 24 17.0 -14.3 99 13 333.9 334.1 293.7 337.5 1.00 27 430 7078 -10.9 -18.9 52 8.0 -13.7 101 12 333.8 334.3 294.6 340.9 2.00 28 409 7461 -13.7 -18.7 66 5.0 -15.4 107 11 335.0 335.5 295.0 342.6 2.14 29 407 7498 -13.9 -25.9 36 12.0 -17.2 108 11 335.3 335.5 294.1 339.4 1.14 30 400 7630 -14.7 -22.7 51 8.0 -17.1 110 10 335.9 336.2 294.7 341.4 1.54 31 396 7706 -15.5 -20.5 65 5.0 -17.1 107 11 335.8 336.2 294.9 342.6 1.89 32 337 8902 -23.5 -29.5 58 6.0 -24.8 127 6 340.7 340.9 295.4 344.4 0.98 33 314 9413 -27.3 -38.3 34 11.0 -29.0 144 13 342.4 342.5 295.3 344.2 0.45 34 310 9506 -27.7 -48.7 12 21.0 -30.0 147 14 343.1 343.1 295.2 343.7 0.15 35 300 9740 -29.3 -45.3 20 16.0 -31.2 155 17 344.1 344.1 295.5 345.0 0.22 36 291 9958 -31.1 -43.1 30 12.0 -32.6 155 18 344.5 344.6 295.7 345.7 0.29 37 285 10106 -31.9 -46.9 21 15.0 -33.4 155 19 345.4 345.5 295.8 346.3 0.20 38 250 11020 -39.7 -56.7 15 17.0 -40.6 165 13 347.0 347.1 296.0 347.3 0.07 39 200 12500 -51.9 -67.9 13 16.0 -52.2 195 13 350.6 350.6 296.8 350.7 0.02 40 185 13002 -56.5 -70.5 16 14.0 -56.7 215 11 351.0 351.0 296.8 351.1 0.02 41 177 13282 -58.5 -69.5 23 11.0 -58.7 212 10 352.2 352.2 297.1 352.3 0.02 42 173 13426 -58.7 -75.7 9 17.0 -58.9 205 10 354.2 354.2 297.5 354.2 0.01 43 150 14310 -65.9 -74.9 27 9.0 -66.0 265 25 356.6 356.6 298.0 356.6 0.01 44 117 15771 -77.7 -82.5 46 4.8 -77.7 280 41 361.0 361.0 298.9 361.0 0.00 45 101 16604 -80.5 -86.5 36 6.0 -80.5 245 32 371.1 371.1 300.8 371.1 0.00 46 100 16660 -80.9 -86.9 36 6.0 -80.9 240 31 371.4 371.4 300.8 371.4 0.00 47 80 17914 -84.5 -90.5 34 6.0 -84.5 265 35 388.5 388.5 303.6 388.5 0.00 48 70 18670 -77.5 -89.5 13 12.0 -77.6 245 31 418.6 418.6 307.6 418.6 0.00 49 65 19099 -72.7 -88.7 7 16.0 -72.8 254 38 438.0 438.0 309.7 438.0 0.00 50 60 19565 -75.3 -90.3 8 15.0 -75.3 290 44 442.4 442.4 310.1 442.4 0.00 51 58 19762 -73.9 -90.9 6 17.0 -74.0 279 41 449.8 449.8 310.8 449.8 0.00 52 55 20079 -63.1 -89.1 2 26.0 -63.4 261 37 481.5 481.5 313.5 481.5 0.00 53 51 20547 -59.9 -87.9 1 28.0 -60.4 255 38 499.5 499.5 314.9 499.5 0.00 54 50 20670 -60.5 -87.5 2 27.0 -61.0 260 39 500.9 500.9 315.0 500.9 0.00 55 39 22198 -64.9 -89.9 2 25.0 -65.3 224 16 526.7 526.7 316.7 526.7 0.00 56 35 22861 -61.9 -88.9 2 27.0 -62.6 155 16 551.1 551.1 318.2 551.1 0.00 57 30 23810 -63.5 -89.5 2 26.0 -64.1 65 31 571.5 571.5 319.2 571.6 0.00 58 26 24697 -59.7 -88.7 1 29.0 -60.8 84 34 606.2 606.2 320.9 606.2 0.01 59 26 24697 -59.9 -87.9 1 28.0 -61.0 84 34 605.6 605.6 320.9 605.7 0.01 TRP 80 17914 -84.5 -90.5 34 6.0 -84.5 265 35 388.5 388.5 303.6 388.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 555.88 mb = 5058.25 m = 16595.12 ft Wetbulb zero: 608.72 mb = 4322.24 m = 14180.39 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 76.17 % Est. max temperature: 30.55 C = 87.00 F Sfc-Lift cond lev (LCL): 938.61 mb = 667.01 m = 2188.34 ft T: 25.74 C 700-500 lapse rate: 4.81 C/km ThetaE index: 12.53 C Layer 850.0- 700.0 mb Conv cond level (CCL): 850.00 mb = 1534.00 m = 5032.75 ft Mean mixing ratio: 15.84 g/kg Conv temperature: 29.89 C = 85.80 F Cap Strength: 0.90 C Lifted Index: -1.52 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.78 C Lifted Index @700 mb: -1.84 C Showalter Index: -1.05 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 21.40 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 255.00 Risk: None Energy Index: -2.70 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 724.07 J/kg Max Up Vert Vel: 38.05 m/s Conv Inhibition (B-): 15.25 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 863.30 mb = 1398.81 m = 4589.22 ft Lev Free Conv (LFC): 838.30 mb = 1652.80 m = 5422.52 ft Equ Level (EL): 178.30 mb = 13235.46 m = 43422.90 ft B at Equ Level: 710.63 J/kg Max Parcel Lev (MPL): 98.30 mb = 16756.07 m = 54973.30 ft Wind level data Storm motion: 110 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 50 3 -2.3 -1.9 | 303 11 9.2 -6.1 1 945 610 80 9 -8.9 -1.6 | 335 6 2.7 -5.7 2 925 798 95 12 -12.0 1.0 | 8 3 -0.4 -3.1 3 913 914 95 12 -12.0 1.0 | 8 3 -0.4 -3.1 4 851 1524 105 11 -10.6 2.8 | 326 2 0.9 -1.3 5 850 1534 100 12 -11.8 2.1 | 8 2 -0.3 -2.1 6 792 2134 95 15 -14.9 1.3 | 50 4 -3.4 -2.8 7 764 2438 85 17 -16.9 -1.5 | 44 8 -5.4 -5.6 8 711 3048 55 17 -13.9 -9.8 | 10 14 -2.4 -13.9 9 700 3176 55 17 -13.9 -9.8 | 10 14 -2.4 -13.9 10 635 3962 70 22 -20.7 -7.5 | 38 15 -9.2 -11.7 11 612 4267 70 21 -19.7 -7.2 | 36 14 -8.2 -11.3 12 526 5486 80 16 -15.8 -2.8 | 31 8 -4.2 -6.9 13 507 5791 100 15 -14.8 2.6 | 65 4 -3.3 -1.5 14 500 5900 100 21 -20.7 3.6 | 87 9 -9.2 -0.5 15 488 6096 100 20 -19.7 3.5 | 85 8 -8.2 -0.7 16 469 6401 90 15 -15.0 0.0 | 40 5 -3.5 -4.1 17 400 7630 110 10 -9.4 3.4 | 289 2 2.1 -0.7 18 384 7925 100 12 -11.8 2.1 | 8 2 -0.3 -2.1 19 369 8230 120 14 -12.1 7.0 | 168 3 -0.6 2.9 20 339 8839 125 5 -4.1 2.9 | 280 8 7.4 -1.3 21 325 9144 135 10 -7.1 7.1 | 237 5 4.4 2.9 22 300 9740 155 17 -7.2 15.4 | 201 12 4.3 11.3 23 299 9754 155 16 -6.8 14.5 | 205 11 4.8 10.4 24 287 10058 155 19 -8.0 17.2 | 195 14 3.5 13.1 25 250 11020 165 13 -3.4 12.6 | 224 12 8.2 8.4 26 240 11278 165 13 -3.4 12.6 | 224 12 8.2 8.4 27 219 11887 150 16 -8.0 13.9 | 200 10 3.5 9.7 28 200 12497 165 16 -4.1 15.5 | 213 13 7.4 11.3 29 200 12500 195 13 3.4 12.6 | 241 17 14.9 8.4 30 182 13106 220 11 7.1 8.4 | 257 19 18.6 4.3 31 173 13411 205 10 4.2 9.1 | 253 16 15.7 4.9 32 165 13716 230 12 9.2 7.7 | 260 21 20.7 3.6 33 150 14310 265 25 24.9 2.2 | 273 36 36.4 -2.0 34 135 14935 275 34 33.9 -3.0 | 279 46 45.4 -7.1 35 121 15545 280 43 42.3 -7.5 | 282 55 53.9 -11.6 36 109 16154 280 37 36.4 -6.4 | 282 49 48.0 -10.6 37 100 16660 240 31 26.8 15.5 | 254 40 38.4 11.4 38 98 16764 240 31 26.8 15.5 | 254 40 38.4 11.4 39 93 17069 270 27 27.0 -0.0 | 276 39 38.5 -4.1 40 80 17914 265 35 34.9 3.1 | 271 46 46.4 -1.1 41 79 17983 280 37 36.4 -6.4 | 282 49 48.0 -10.6 42 70 18670 245 31 28.1 13.1 | 257 41 39.6 9.0 43 67 18898 230 41 31.4 26.4 | 243 48 42.9 22.2 44 64 19202 265 36 35.9 3.1 | 271 47 47.4 -1.0 45 61 19507 295 45 40.8 -19.0 | 294 57 52.3 -23.2 46 55 20117 260 37 36.4 6.4 | 267 48 48.0 2.3 47 52 20422 250 37 34.8 12.7 | 260 47 46.3 8.5 48 50 20670 260 39 38.4 6.8 | 267 50 49.9 2.6 49 47 21031 265 39 38.9 3.4 | 271 50 50.4 -0.7 50 43 21641 285 23 22.2 -6.0 | 287 35 33.7 -10.1 51 41 21946 265 16 15.9 1.4 | 276 28 27.5 -2.8 52 39 22250 215 16 9.2 13.1 | 247 23 20.7 9.0 53 33 23165 125 16 -13.1 9.2 | 162 5 -1.6 5.0 54 32 23470 120 25 -21.7 12.5 | 129 13 -10.1 8.4 55 30 23810 65 31 -28.1 -13.1 | 44 24 -16.6 -17.2 56 28 24079 60 29 -25.1 -14.5 | 36 23 -13.6 -18.6 57 24 24689 105 39 -37.7 10.1 | 103 27 -26.2 5.9 58 23 24994 105 42 -40.6 10.9 | 103 30 -29.1 6.7 Wind Parameters Mean winds (0-6000m): 79.8 at 16.3 knts Storm direction: 109.8 at 12.2 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -19.9 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 83.45 Bulk Shear: 8.68 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 83 8 327 6| 10.4 0.0 10.4| 14.3 0.0 14.3 28.6 0.68| 11.2 7.6 1000 92 10 338 4| 5.0 0.0 5.0| 14.3 -0.6 13.7 13.7 0.52| 6.4 3.3 1500 95 11 345 3| 3.3 0.8 4.2| 15.6 -0.7 14.9 10.0 0.55| 5.4 2.9 2000 95 12 4 3| 2.5 1.6 4.1| 16.4 -1.3 15.0 7.5 0.45| 5.0 2.3 2500 90 13 18 4| 2.0 2.2 4.2| 16.4 -12.8 3.6 1.4 0.17| 5.5 0.9 3000 83 14 19 6| 1.7 2.2 3.8| 21.8 -19.9 1.9 0.6 0.12| 5.3 0.6 4000 77 15 25 8| 1.9 1.6 3.5| 42.9 -21.4 21.5 5.4 0.24| 4.9 1.1 5000 77 16 28 9| 1.5 1.3 2.8| 42.9 -22.9 20.0 4.0 0.20| 4.4 0.9 6000 80 16 33 8| 1.7 1.3 3.0| 51.3 -30.9 20.4 3.4 0.16| 5.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250510.00.gif