UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 8 OCT 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 75 SFC 970 344 27.6 19.6 62 8.0 21.9 303.4 306.1 296.1 347.8 14.96 2 959 446 28.4 19.4 58 9.0 22.0 305.2 308.0 296.6 349.9 14.95 3 937 653 27.4 17.4 54 10.0 20.4 306.2 308.7 295.9 346.6 13.46 4 925 768 26.6 16.6 54 10.0 19.6 75 15 306.5 308.9 295.6 345.4 12.95 5 850 1508 19.8 16.3 80 3.5 17.4 70 10 306.9 309.5 296.3 348.6 13.85 6 849 1518 19.6 16.2 81 3.4 17.2 67 10 306.8 309.4 296.3 348.2 13.77 7 788 2157 15.0 10.7 75 4.3 12.3 110 16 308.5 310.4 294.3 339.8 10.31 8 733 2768 11.2 3.2 58 8.0 6.6 115 17 310.8 312.0 292.0 331.2 6.58 9 700 3152 8.8 4.8 76 4.0 6.5 120 19 312.2 313.7 293.4 336.2 7.73 10 694 3223 8.6 5.6 81 3.0 6.8 119 19 312.8 314.3 293.9 338.4 8.25 11 680 3392 8.4 -0.6 53 9.0 3.6 115 20 314.4 315.4 292.1 331.4 5.39 12 667 3552 7.4 3.6 77 3.8 5.2 112 21 315.0 316.4 293.9 338.4 7.45 13 653 3726 6.8 0.8 66 6.0 3.5 108 22 316.2 317.4 293.3 336.0 6.22 14 559 4987 -1.5 -2.9 90 1.4 -2.2 85 19 320.8 321.9 294.0 338.7 5.54 15 534 5350 -3.5 -6.6 79 3.1 -5.0 92 19 322.6 323.5 293.6 337.0 4.37 16 528 5440 -3.3 -12.3 50 9.0 -7.0 90 19 323.9 324.5 292.6 333.4 2.82 17 524 5500 -3.7 -7.1 77 3.4 -5.3 88 18 324.2 325.0 293.9 338.3 4.29 18 517 5607 -4.1 -15.1 42 11.0 -8.3 86 18 324.9 325.4 292.4 332.7 2.29 19 506 5776 -5.5 -10.4 68 4.9 -7.6 82 17 325.2 325.9 293.5 336.7 3.43 20 503 5823 -5.3 -16.3 42 11.0 -9.4 81 16 326.0 326.4 292.6 333.3 2.13 21 500 5870 -5.9 -12.9 58 7.0 -8.7 80 16 325.8 326.4 293.2 335.4 2.83 22 499 5886 -5.9 -11.9 63 6.0 -8.4 80 16 326.0 326.6 293.4 336.4 3.08 23 460 6520 -8.7 -26.7 22 18.0 -13.7 57 10 330.2 330.4 292.7 333.6 0.94 24 408 7440 -14.5 -24.5 42 10.0 -17.3 76 21 334.2 334.5 294.0 338.9 1.29 25 406 7477 -14.1 -34.1 17 20.0 -18.4 74 22 335.2 335.3 293.6 337.2 0.53 26 401 7571 -14.9 -26.9 35 12.0 -18.1 71 22 335.4 335.6 294.1 339.2 1.05 27 400 7590 -15.1 -27.1 35 12.0 -18.3 70 22 335.4 335.6 294.1 339.2 1.04 28 346 8669 -20.9 -48.9 6 28.0 -24.5 79 12 341.7 341.7 294.8 342.2 0.13 29 300 9700 -29.7 -54.7 7 25.0 -31.9 75 13 343.5 343.5 295.3 343.8 0.08 30 284 10091 -33.1 -52.1 13 19.0 -34.7 72 15 344.1 344.1 295.4 344.5 0.11 31 250 10980 -39.9 -60.9 9 21.0 -40.9 75 7 346.7 346.8 296.0 346.9 0.04 32 238 11313 -42.7 -67.7 5 25.0 -43.6 43 5 347.4 347.4 296.1 347.5 0.02 33 226 11659 -45.3 -57.3 25 12.0 -45.9 4 5 348.6 348.7 296.4 349.0 0.07 34 222 11777 -46.3 -70.3 5 24.0 -46.9 345 8 348.9 348.9 296.4 348.9 0.01 35 217 11928 -47.5 -55.5 39 8.0 -47.9 326 10 349.3 349.3 296.5 349.7 0.10 36 200 12460 -51.9 -63.9 22 12.0 -52.2 310 11 350.6 350.6 296.8 350.7 0.04 37 186 12924 -55.9 -70.9 14 15.0 -56.1 297 12 351.5 351.5 297.0 351.5 0.01 38 177 13237 -58.5 -70.5 20 12.0 -58.7 289 12 352.2 352.2 297.1 352.3 0.02 39 153 14131 -67.3 -73.3 42 6.0 -67.4 256 11 352.2 352.2 297.1 352.2 0.01 40 150 14250 -67.5 -74.5 36 7.0 -67.5 250 11 353.8 353.8 297.4 353.9 0.01 41 149 14290 -67.5 -74.5 36 7.0 -67.5 265 12 354.5 354.5 297.6 354.5 0.01 42 140 14662 -71.3 -74.3 64 3.0 -71.3 228 10 354.2 354.2 297.5 354.2 0.01 43 126 15279 -75.3 -78.5 61 3.2 -75.3 168 14 357.8 357.8 298.2 357.8 0.01 44 124 15372 -75.5 -79.9 50 4.4 -75.5 160 16 359.1 359.1 298.5 359.1 0.01 45 120 15563 -73.5 -81.5 28 8.0 -73.5 147 20 366.1 366.1 299.9 366.1 0.00 46 101 16554 -80.3 -85.3 43 5.0 -80.3 62 4 371.5 371.5 300.8 371.5 0.00 47 100 16610 -80.7 -85.7 43 5.0 -80.7 75 3 371.8 371.8 300.9 371.8 0.00 48 92 17080 -82.9 -87.6 44 4.7 -82.9 155 8 376.4 376.4 301.6 376.4 0.00 49 89 17268 -78.5 -85.5 31 7.0 -78.5 166 10 388.8 388.8 303.6 388.8 0.00 50 76 18169 -80.3 -87.3 30 7.0 -80.3 249 23 403.0 403.0 305.6 403.0 0.00 51 70 18640 -76.9 -87.9 16 11.0 -76.9 260 14 419.9 419.9 307.7 419.9 0.00 52 61 19437 -72.3 -89.3 6 17.0 -72.4 304 14 447.0 447.0 310.6 447.0 0.00 53 53 20252 -76.3 -91.3 8 15.0 -76.4 299 13 456.0 456.0 311.4 456.0 0.00 54 50 20590 -72.3 -91.3 4 19.0 -72.4 120 9 473.1 473.1 312.9 473.1 0.00 55 47 20958 -69.1 -91.1 3 22.0 -69.3 80 11 489.2 489.2 314.2 489.2 0.00 56 44 21353 -69.9 -91.9 3 22.0 -70.1 59 30 496.6 496.6 314.7 496.6 0.00 57 41 21781 -64.3 -91.3 1 27.0 -64.7 90 44 520.7 520.7 316.4 520.7 0.00 58 36 22577 -65.3 -91.3 2 26.0 -65.7 90 60 537.8 537.8 317.4 537.8 0.00 59 33 23118 -58.1 -89.1 1 31.0 -59.2 95 53 570.5 570.5 319.2 570.5 0.00 60 30 23720 -57.7 -87.7 1 30.0 -58.9 90 62 587.3 587.3 320.0 587.4 0.01 61 27 24386 -56.7 -87.5 1 30.8 -58.2 95 74 608.1 608.1 321.0 608.1 0.01 62 20 26300 -53.9 -86.9 1 33.0 -56.3 90 52 671.2 671.2 323.4 671.3 0.01 63 18 26977 -53.9 -87.9 1 34.0 -56.6 91 50 691.7 691.7 324.1 691.8 0.01 64 16 27741 -49.1 -86.1 1 37.0 -53.5 94 51 731.1 731.1 325.4 731.2 0.01 TRP 92 17080 -82.9 -87.6 44 4.7 -82.9 155 8 376.4 376.4 301.6 376.4 0.00 WND 27 24386 -56.7 -87.5 1 30.8 -58.2 95 74 608.1 608.1 321.0 608.1 0.01 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 575.99 mb = 4758.80 m = 15612.66 ft Wetbulb zero: 595.50 mb = 4473.76 m = 14677.52 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 70.62 % Est. max temperature: 31.76 C = 89.17 F Sfc-Lift cond lev (LCL): 863.51 mb = 1370.00 m = 4494.69 ft T: 21.07 C 700-500 lapse rate: 5.41 C/km ThetaE index: 17.41 C Layer 849.0- 700.0 mb Conv cond level (CCL): 785.85 mb = 2179.96 m = 7152.03 ft Mean mixing ratio: 13.64 g/kg Conv temperature: 32.73 C = 90.92 F Cap Strength: 1.52 C Lifted Index: -1.94 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.28 C Lifted Index @700 mb: -1.00 C Showalter Index: -2.40 C Risk: Severe thunderstorms possible Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.20 C K Index: 38.00 Risk: > 80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -2.60 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 231.03 J/kg Max Up Vert Vel: 21.50 m/s Conv Inhibition (B-): 42.07 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 812.95 mb = 1889.89 m = 6200.36 ft Lev Free Conv (LFC): 747.95 mb = 2597.16 m = 8520.77 ft Equ Level (EL): 367.95 mb = 8211.24 m = 26939.43 ft B at Equ Level: 228.81 J/kg Max Parcel Lev (MPL): 177.95 mb = 13203.10 m = 43316.73 ft Wind level data Storm motion: 127 at 13 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 ---------------------------------------------------------- 0 925 768 75 15 -14.5 -3.9 | 21 12 -4.4 -11.4 1 942 610 65 17 -15.4 -7.2 | 20 16 -5.3 -14.7 2 910 914 75 14 -13.5 -3.6 | 17 12 -3.4 -11.2 3 850 1508 70 10 -9.4 -3.4 | 356 11 0.7 -11.0 4 848 1524 65 10 -9.1 -4.2 | 355 12 1.0 -11.8 5 818 1829 105 15 -14.5 3.9 | 50 6 -4.4 -3.6 6 789 2134 110 16 -15.0 5.5 | 67 5 -4.9 -2.1 7 762 2438 110 14 -13.2 4.8 | 48 4 -3.1 -2.7 8 709 3048 120 19 -16.5 9.5 | 107 7 -6.4 2.0 9 700 3152 120 19 -16.5 9.5 | 107 7 -6.4 2.0 10 658 3658 110 22 -20.7 7.5 | 90 11 -10.6 -0.0 11 610 4267 90 18 -18.0 0.0 | 46 11 -7.9 -7.5 12 587 4572 100 18 -17.7 3.1 | 60 9 -7.6 -4.4 13 565 4877 80 19 -18.7 -3.3 | 39 14 -8.6 -10.8 14 544 5182 95 20 -19.9 1.7 | 60 11 -9.8 -5.8 15 500 5870 80 16 -15.8 -2.8 | 29 12 -5.7 -10.3 16 486 6096 85 15 -14.9 -1.3 | 29 10 -4.8 -8.8 17 467 6401 55 10 -8.2 -5.7 | 352 13 1.9 -13.3 18 449 6706 60 9 -7.8 -4.5 | 349 12 2.3 -12.0 19 415 7315 80 21 -20.7 -3.6 | 43 15 -10.6 -11.2 20 400 7590 70 22 -20.7 -7.5 | 35 18 -10.6 -15.1 21 382 7925 70 25 -23.5 -8.6 | 40 21 -13.4 -16.1 22 367 8230 75 18 -17.4 -4.7 | 31 14 -7.3 -12.2 23 352 8534 85 13 -13.0 -1.1 | 18 9 -2.9 -8.7 24 337 8839 70 10 -9.4 -3.4 | 356 11 0.7 -11.0 25 310 9449 90 13 -13.0 0.0 | 21 8 -2.9 -7.5 26 300 9700 75 13 -12.6 -3.4 | 13 11 -2.5 -10.9 27 273 10363 70 16 -15.0 -5.5 | 21 14 -4.9 -13.0 28 261 10668 80 11 -10.8 -1.9 | 4 9 -0.7 -9.4 29 250 10980 75 7 -6.8 -1.8 | 340 10 3.3 -9.3 30 228 11582 15 4 -1.0 -3.9 | 322 15 9.1 -11.4 31 218 11887 325 10 5.7 -8.2 | 315 22 15.8 -15.7 32 208 12192 330 14 7.0 -12.1 | 319 26 17.1 -19.7 33 200 12460 310 11 8.4 -7.1 | 308 24 18.5 -14.6 34 163 13716 275 13 13.0 -1.1 | 291 25 23.0 -8.7 35 150 14250 250 11 10.3 3.8 | 280 21 20.4 -3.8 36 148 14326 280 13 12.8 -2.3 | 293 25 22.9 -9.8 37 141 14630 230 10 7.7 6.4 | 274 18 17.8 -1.1 38 133 14935 195 7 1.8 6.8 | 274 12 11.9 -0.8 39 120 15545 145 20 -11.5 16.4 | 171 9 -1.4 8.9 40 114 15850 260 10 9.8 1.7 | 286 21 19.9 -5.8 41 100 16610 75 3 -2.9 -0.8 | 319 11 7.2 -8.3 42 97 16764 75 3 -2.9 -0.8 | 319 11 7.2 -8.3 43 92 17080 155 8 -3.4 7.3 | 272 7 6.7 -0.3 44 83 17678 190 13 2.3 12.8 | 247 13 12.4 5.3 45 79 17983 255 28 27.0 7.2 | 270 37 37.1 -0.3 46 74 18288 245 20 18.1 8.5 | 268 28 28.2 0.9 47 71 18593 265 20 19.9 1.7 | 281 31 30.0 -5.8 48 70 18640 260 14 13.8 2.4 | 282 24 23.9 -5.1 49 67 18898 250 17 16.0 5.8 | 274 26 26.1 -1.7 50 64 19202 335 11 4.6 -10.0 | 320 23 14.7 -17.5 51 60 19507 295 15 13.6 -6.3 | 300 27 23.7 -13.9 52 57 19812 285 21 20.3 -5.4 | 293 33 30.4 -13.0 53 51 20422 305 10 8.2 -5.7 | 306 23 18.3 -13.3 54 50 20590 120 9 -7.8 4.5 | 323 4 2.3 -3.0 55 49 20726 305 10 8.2 -5.7 | 306 23 18.3 -13.3 56 47 21031 115 11 -10.0 4.6 | 357 3 0.1 -2.9 57 44 21336 55 29 -23.8 -16.6 | 29 28 -13.7 -24.2 58 42 21641 90 41 -41.0 0.0 | 76 32 -30.9 -7.5 59 35 22860 90 65 -65.0 0.0 | 82 55 -54.9 -7.5 60 33 23165 95 52 -51.8 4.5 | 86 42 -41.7 -3.0 61 30 23720 90 62 -62.0 0.0 | 82 52 -51.9 -7.5 62 27 24386 95 74 -73.7 6.4 | 89 64 -63.6 -1.1 63 26 24689 95 74 -73.7 6.4 | 89 64 -63.6 -1.1 64 20 26300 90 52 -52.0 0.0 | 80 43 -41.9 -7.5 65 19 26518 90 50 -50.0 0.0 | 79 41 -39.9 -7.5 66 13 28042 100 52 -51.2 9.0 | 92 41 -41.1 1.5 Wind Parameters Mean winds (0-6000m): 96.7 at 16.8 knts Storm direction: 126.7 at 12.6 knts Storm rel Dir Shear (0-3000m): 54.7 deg Energy-Hel index: -14.44 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 66 16 17 14| | | 1000 72 13 12 12| | | 1500 77 13 12 11| | | 2000 89 13 24 8| | | 2500 96 14 32 7| | | 3000 102 15 45 6| | | 4000 103 16 57 7| | | 5000 100 17 55 8| | | 6000 97 17 50 9| | | Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251008.00.gif