UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 10 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 93 SFC 972 344 26.6 19.6 65 7.0 21.6 35 3 302.2 304.9 295.8 346.3 14.93 2 962 436 28.8 17.8 51 11.0 21.1 35 6 305.3 307.8 295.6 345.5 13.45 3 925 786 26.2 17.2 58 9.0 19.9 40 14 306.1 308.6 295.8 346.5 13.47 4 850 1524 19.2 16.1 82 3.1 17.1 40 13 306.3 308.8 296.0 347.3 13.67 5 814 1894 15.8 14.4 91 1.4 14.8 60 13 306.5 308.9 295.5 344.9 12.78 6 724 2882 10.6 1.6 54 9.0 5.6 79 17 311.2 312.3 291.6 329.7 5.94 7 715 2987 9.8 4.9 72 4.9 6.9 79 16 311.4 312.9 293.0 335.0 7.62 8 700 3163 9.2 0.2 53 9.0 4.4 95 18 312.7 313.7 291.7 330.1 5.55 9 682 3378 9.2 -13.8 18 23.0 -0.2 115 18 315.0 315.4 289.2 321.4 1.93 10 612 4265 3.4 -7.6 44 11.0 -1.7 95 27 318.2 318.9 291.6 329.7 3.53 11 601 4411 2.2 -5.8 55 8.0 -1.6 93 28 318.5 319.3 292.2 331.9 4.13 12 598 4451 1.6 -0.4 87 2.0 0.5 92 27 318.3 319.5 293.9 338.2 6.23 13 592 4533 2.6 -9.4 41 12.0 -2.8 91 27 320.4 321.0 291.9 330.8 3.17 14 572 4810 1.4 -15.6 27 17.0 -5.2 108 20 322.1 322.5 291.4 328.8 1.98 15 530 5420 -1.3 -19.3 24 18.0 -7.7 84 12 326.0 326.3 292.1 331.4 1.57 16 500 5880 -5.5 -17.5 38 12.0 -9.8 85 7 326.3 326.7 292.5 333.0 1.93 17 477 6249 -7.9 -20.9 34 13.0 -12.1 110 10 327.8 328.1 292.6 333.1 1.51 18 459 6550 -8.1 -43.1 4 35.0 -14.7 128 16 331.2 331.2 292.2 331.9 0.18 19 452 6669 -8.5 -42.5 5 34.0 -15.0 126 18 332.1 332.2 292.5 332.9 0.20 20 416 7310 -12.9 -24.9 36 12.0 -16.3 103 21 334.4 334.7 294.0 338.9 1.22 21 411 7403 -12.9 -34.9 14 22.0 -17.7 100 21 335.6 335.7 293.7 337.4 0.48 22 400 7610 -14.3 -33.3 18 19.0 -18.6 95 20 336.4 336.5 294.0 338.6 0.58 23 391 7782 -15.3 -39.3 11 24.0 -19.8 99 19 337.3 337.4 294.0 338.6 0.32 24 321 9236 -26.3 -39.3 28 13.0 -28.3 75 17 341.6 341.7 295.1 343.2 0.39 25 300 9720 -30.3 -47.3 17 17.0 -32.1 75 18 342.7 342.7 295.1 343.4 0.18 26 276 10308 -34.5 -59.5 6 25.0 -36.1 90 16 344.9 344.9 295.5 345.1 0.05 27 250 10990 -40.9 -59.9 11 19.0 -41.8 95 15 345.3 345.3 295.6 345.5 0.05 28 210 12145 -50.3 -65.3 15 15.0 -50.7 75 17 348.2 348.2 296.3 348.3 0.03 29 202 12396 -52.7 -58.7 48 6.0 -52.9 63 18 348.3 348.3 296.3 348.6 0.07 30 200 12460 -53.1 -58.1 54 5.0 -53.2 60 18 348.7 348.7 296.4 349.0 0.07 31 185 12960 -56.9 -64.9 36 8.0 -57.1 52 20 350.4 350.4 296.7 350.5 0.03 32 182 13064 -57.7 -61.9 59 4.2 -57.8 54 21 350.7 350.7 296.8 350.9 0.05 33 161 13829 -64.1 -72.1 33 8.0 -64.2 79 20 352.5 352.5 297.2 352.5 0.01 34 150 14260 -67.9 -72.9 49 5.0 -67.9 100 14 353.1 353.1 297.3 353.2 0.01 35 140 14669 -71.5 -76.0 51 4.5 -71.5 107 14 353.8 353.8 297.5 353.9 0.01 36 120 15562 -77.5 -82.5 44 5.0 -77.5 10 13 358.8 358.8 298.5 358.8 0.00 37 115 15806 -75.5 -82.5 33 7.0 -75.5 10 12 366.9 366.9 300.0 366.9 0.00 38 100 16610 -76.7 -85.7 23 9.0 -76.7 165 11 379.5 379.5 302.2 379.5 0.00 39 81 17804 -81.5 -86.5 42 5.0 -81.5 11 2 393.3 393.3 304.3 393.3 0.00 40 74 18312 -80.1 -87.1 30 7.0 -80.1 67 11 406.5 406.5 306.0 406.5 0.00 41 70 18630 -73.9 -87.9 10 14.0 -74.0 210 17 426.3 426.3 308.4 426.3 0.00 42 63 19254 -68.3 -91.3 2 23.0 -68.5 231 18 451.7 451.7 311.0 451.7 0.00 43 54 20173 -70.9 -91.9 3 21.0 -71.0 251 22 466.0 466.0 312.3 466.0 0.00 44 50 20630 -69.7 -91.7 3 22.0 -69.9 95 32 479.2 479.2 313.4 479.2 0.00 45 30 23740 -61.3 -92.3 1 31.0 -62.1 100 66 577.5 577.5 319.5 577.5 0.00 46 21 25978 -55.5 -89.5 1 34.0 -57.5 89 73 657.1 657.1 323.0 657.1 0.01 47 20 26290 -53.5 -89.5 0 36.0 -56.1 95 64 672.4 672.4 323.5 672.5 0.01 48 16 27748 -46.7 -85.7 0 39.0 -52.0 95 64 738.9 738.9 325.6 739.0 0.02 49 14 28635 -46.1 -85.1 0 39.0 -52.1 95 65 769.7 769.7 326.5 769.9 0.02 50 12 29657 -47.5 -86.5 0 39.0 -53.4 95 65 799.4 799.5 327.3 799.6 0.02 TRP 120 15562 -77.5 -82.5 44 5.0 -77.5 10 13 358.8 358.8 298.5 358.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 550.22 mb = 5125.96 m = 16817.26 ft Wetbulb zero: 682.62 mb = 3370.84 m = 11059.04 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 51.37 % Est. max temperature: 30.80 C = 87.43 F Sfc-Lift cond lev (LCL): 877.84 mb = 1242.75 m = 4077.21 ft T: 21.87 C 700-500 lapse rate: 5.41 C/km ThetaE index: 17.59 C Layer 814.0- 715.0 mb Conv cond level (CCL): 800.64 mb = 2033.97 m = 6673.06 ft Mean mixing ratio: 13.57 g/kg Conv temperature: 31.51 C = 88.71 F Cap Strength: 0.65 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.03 C Lifted Index @700 mb: -0.43 C Showalter Index: -1.54 C Risk: Thunderstorms probable Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.60 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.20 Risk: None Energy Index: -2.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.78 J/kg Max Up Vert Vel: 12.06 m/s Conv Inhibition (B-): 21.88 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 816.51 mb = 1868.13 m = 6128.95 ft Lev Free Conv (LFC): 751.51 mb = 2567.90 m = 8424.77 ft Equ Level (EL): 691.51 mb = 3263.91 m = 10708.24 ft B at Equ Level: 13.50 J/kg Max Parcel Lev (MPL): 231.51 mb = 11499.21 m = 37726.61 ft Wind level data Storm motion: 113 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 ---------------------------------------------------------- 0 972 344 35 3 -1.7 -2.5 | 308 11 8.9 -7.1 1 943 610 35 13 -7.5 -10.6 | 348 16 3.2 -15.2 2 925 786 40 14 -9.0 -10.7 | 354 15 1.7 -15.3 3 911 914 45 16 -11.3 -11.3 | 2 16 -0.6 -15.9 4 880 1219 50 16 -12.3 -10.3 | 6 15 -1.6 -14.9 5 850 1524 40 13 -8.4 -10.0 | 351 15 2.3 -14.6 6 850 1524 45 11 -7.8 -7.8 | 347 13 2.9 -12.4 7 791 2134 70 14 -13.2 -4.8 | 15 10 -2.5 -9.4 8 763 2438 75 18 -17.4 -4.7 | 36 11 -6.7 -9.3 9 710 3048 80 16 -15.8 -2.8 | 35 9 -5.1 -7.4 10 700 3163 95 18 -17.9 1.6 | 67 8 -7.3 -3.0 11 684 3353 115 18 -16.3 7.6 | 118 6 -5.6 3.0 12 658 3658 115 17 -15.4 7.2 | 119 5 -4.7 2.6 13 634 3962 90 19 -19.0 0.0 | 61 10 -8.3 -4.6 14 611 4267 95 28 -27.9 2.4 | 83 17 -17.2 -2.2 15 588 4572 90 27 -27.0 0.0 | 74 17 -16.3 -4.6 16 566 4877 115 18 -16.3 7.6 | 118 6 -5.6 3.0 17 525 5486 80 11 -10.8 -1.9 | 1 7 -0.2 -6.5 18 506 5791 75 5 -4.8 -1.3 | 315 8 5.8 -5.9 19 500 5880 85 7 -7.0 -0.6 | 325 6 3.7 -5.2 20 486 6096 90 6 -6.0 0.0 | 315 7 4.7 -4.6 21 468 6401 130 15 -11.5 9.6 | 171 5 -0.8 5.0 22 449 6706 125 18 -14.7 10.3 | 145 7 -4.1 5.7 23 432 7010 110 22 -20.7 7.5 | 106 10 -10.0 2.9 24 400 7610 95 20 -19.9 1.7 | 73 10 -9.3 -2.9 25 399 7620 95 21 -20.9 1.8 | 75 11 -10.3 -2.8 26 368 8230 110 14 -13.2 4.8 | 94 2 -2.5 0.2 27 353 8534 110 13 -12.2 4.4 | 84 2 -1.6 -0.2 28 325 9144 75 17 -16.4 -4.4 | 33 11 -5.8 -9.0 29 300 9720 75 18 -17.4 -4.7 | 36 11 -6.7 -9.3 30 286 10058 70 15 -14.1 -5.1 | 19 10 -3.4 -9.7 31 274 10363 95 16 -15.9 1.4 | 59 6 -5.3 -3.2 32 250 10990 95 15 -14.9 1.3 | 52 5 -4.3 -3.3 33 239 11278 85 18 -17.9 -1.6 | 50 10 -7.3 -6.2 34 228 11582 100 15 -14.8 2.6 | 64 5 -4.1 -2.0 35 200 12460 60 18 -15.6 -9.0 | 20 14 -4.9 -13.6 36 199 12497 75 12 -11.6 -3.1 | 7 8 -0.9 -7.7 37 189 12802 50 19 -14.6 -12.2 | 13 17 -3.9 -16.8 38 172 13411 60 25 -21.7 -12.5 | 33 20 -11.0 -17.1 39 150 14260 100 14 -13.8 2.4 | 55 4 -3.1 -2.2 40 141 14630 110 15 -14.1 5.1 | 99 3 -3.4 0.5 41 134 14935 80 10 -9.8 -1.7 | 353 6 0.8 -6.3 42 120 15545 5 10 -0.9 -10.0 | 326 18 9.8 -14.6 43 120 15562 10 13 -2.3 -12.8 | 334 19 8.4 -17.4 44 114 15850 10 12 -2.1 -11.8 | 332 19 8.6 -16.4 45 103 16459 90 1 -1.0 0.0 | 295 11 9.7 -4.6 46 100 16610 165 11 -2.8 10.6 | 232 10 7.8 6.0 47 97 16764 160 11 -3.8 10.3 | 230 9 6.9 5.7 48 92 17069 165 11 -2.8 10.6 | 232 10 7.8 6.0 49 83 17678 0 0 -0.0 -0.0 | 293 12 10.7 -4.6 50 74 18288 55 11 -9.0 -6.3 | 351 11 1.7 -10.9 51 70 18630 210 17 8.5 14.7 | 242 22 19.2 10.1 52 67 18898 210 17 8.5 14.7 | 242 22 19.2 10.1 53 64 19202 220 19 12.2 14.6 | 246 25 22.9 10.0 54 60 19507 285 16 15.5 -4.1 | 288 28 26.1 -8.7 55 57 19812 250 20 18.8 6.8 | 266 30 29.5 2.2 56 55 20117 260 26 25.6 4.5 | 270 36 36.3 -0.1 57 52 20422 210 3 1.5 2.6 | 279 12 12.2 -2.0 58 50 20630 95 32 -31.9 2.8 | 85 21 -21.2 -1.8 59 49 20726 100 12 -11.8 2.1 | 25 3 -1.2 -2.5 60 47 21031 95 38 -37.9 3.3 | 87 27 -27.2 -1.3 61 45 21336 125 35 -28.7 20.1 | 131 24 -18.0 15.5 62 42 21641 85 49 -48.8 -4.3 | 77 39 -38.1 -8.9 63 38 22250 70 60 -56.4 -20.5 | 61 52 -45.7 -25.1 64 35 22860 95 61 -60.8 5.3 | 91 50 -50.1 0.7 65 30 23740 100 66 -65.0 11.5 | 97 55 -54.3 6.9 66 27 24384 100 64 -63.0 11.1 | 97 53 -52.4 6.5 67 26 24689 85 65 -64.8 -5.7 | 79 55 -54.1 -10.3 68 20 26213 90 74 -74.0 0.0 | 86 64 -63.3 -4.6 69 20 26290 95 64 -63.8 5.6 | 91 53 -53.1 1.0 70 7 29566 95 66 -65.7 5.8 | 91 55 -55.1 1.2 Wind Parameters Mean winds (0-6000m): 83.3 at 15.5 knts Storm direction: 113.3 at 11.6 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 167.2 deg Storm rel helicity (0-3000m) pos: 95.7 neg: -17.4 tot: 78.3 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.40 Bulk Shear: 16.52 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 37 11 342 14| 12.3 0.0 12.3| 40.6 0.0 40.6 81.1 0.92| 12.9 11.8 1000 43 13 354 14| 6.1 0.0 6.1| 49.1 -5.5 43.6 43.6 0.74| 8.5 6.2 1500 45 13 354 14| 3.4 0.0 3.4| 57.3 -16.8 40.5 27.0 0.50| 8.0 4.0 2000 51 13 359 13| 3.7 0.0 3.7| 72.0 -16.8 55.3 27.6 0.58| 7.6 4.4 2500 58 14 6 12| 3.0 0.0 3.0| 75.5 -17.1 58.4 23.4 0.56| 6.7 3.7 3000 64 15 13 11| 3.0 0.0 3.0| 95.7 -17.4 78.3 26.1 0.65| 7.6 4.9 4000 77 16 31 10| 2.3 1.6 3.9|110.3 -30.5 79.8 19.9 0.42| 8.0 3.4 5000 82 17 42 9| 1.6 1.5 3.1|132.2 -48.2 84.0 16.8 0.28| 8.8 2.5 6000 83 15 36 8| 2.2 1.2 3.3|132.8 -61.5 71.3 11.9 0.11| 9.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251010.00.gif