UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 19 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 100 SFC 973 344 25.8 21.1 75 4.7 22.4 310 4 301.3 304.3 296.5 349.6 16.40 2 962 445 28.0 19.0 58 9.0 21.6 357 9 304.5 307.2 296.1 347.8 14.52 3 925 792 26.0 18.0 61 8.0 20.4 65 18 305.9 308.5 296.3 348.4 14.18 4 850 1530 19.8 15.1 74 4.7 16.6 70 18 306.9 309.3 295.6 345.4 12.80 5 743 2675 11.6 6.6 71 5.0 8.6 106 21 310.0 311.6 293.2 335.3 8.26 6 731 2811 10.6 6.4 75 4.2 8.1 110 22 310.4 311.9 293.3 335.8 8.28 7 715 2996 10.2 1.2 54 9.0 5.3 115 22 311.9 313.0 291.7 330.1 5.85 8 700 3172 8.6 3.7 71 4.9 5.8 120 23 312.0 313.4 292.9 334.2 7.15 9 672 3509 6.4 3.3 81 3.1 4.6 116 23 313.2 314.6 293.3 335.8 7.24 10 667 3570 6.4 -3.6 49 10.0 1.4 114 24 313.9 314.7 291.1 327.8 4.39 11 662 3632 5.8 1.4 73 4.4 3.4 113 24 313.9 315.1 292.8 334.0 6.41 12 656 3706 5.6 -2.4 56 8.0 1.5 111 24 314.5 315.4 291.7 330.0 4.89 13 636 3959 4.0 -0.8 71 4.8 1.5 104 25 315.4 316.5 292.6 333.4 5.68 14 631 4024 3.6 -3.4 60 7.0 0.1 102 25 315.7 316.6 291.9 330.8 4.72 15 617 4206 3.6 -8.4 41 12.0 -1.9 97 26 317.7 318.4 291.3 328.5 3.29 16 573 4803 -0.3 -3.5 79 3.2 -1.9 65 18 320.0 321.0 293.5 336.6 5.16 17 569 4860 0.2 -7.8 55 8.0 -3.5 62 17 321.2 321.9 292.6 333.5 3.74 18 535 5353 -1.5 -13.5 39 12.0 -6.4 73 15 324.9 325.4 292.6 333.4 2.52 19 508 5765 -3.5 -24.5 18 21.0 -10.0 84 14 327.3 327.5 292.0 331.0 1.03 20 500 5890 -4.5 -23.5 21 19.0 -10.5 120 9 327.6 327.8 292.2 331.6 1.15 21 440 6884 -10.1 -41.1 6 31.0 -16.0 113 14 332.7 332.7 292.7 333.6 0.24 22 400 7610 -15.5 -43.5 7 28.0 -20.1 125 14 334.8 334.9 293.2 335.6 0.20 23 387 7858 -17.5 -33.5 23 16.0 -20.8 125 15 335.4 335.5 293.7 337.6 0.58 24 323 9188 -25.1 -50.1 8 25.0 -27.9 91 17 342.7 342.7 295.1 343.2 0.12 25 320 9255 -24.7 -54.7 4 30.0 -27.8 82 16 344.2 344.2 295.4 344.5 0.07 26 300 9720 -28.9 -57.9 4 29.0 -31.3 55 12 344.6 344.7 295.5 344.9 0.05 27 257 10810 -38.9 -64.9 5 26.0 -40.1 59 12 345.5 345.5 295.7 345.6 0.02 28 250 11000 -40.1 -65.1 5 25.0 -41.1 60 12 346.4 346.5 295.8 346.6 0.02 29 200 12480 -52.9 -66.9 17 14.0 -53.2 355 23 349.0 349.0 296.4 349.1 0.02 30 196 12610 -53.9 -66.9 19 13.0 -54.2 351 24 349.4 349.4 296.5 349.5 0.02 31 193 12709 -54.9 -61.9 42 7.0 -55.1 348 24 349.4 349.4 296.5 349.6 0.05 32 190 12808 -55.7 -58.6 70 2.9 -55.8 345 25 349.7 349.7 296.6 350.0 0.07 33 150 14270 -67.9 -72.2 54 4.3 -67.9 330 19 353.1 353.1 297.3 353.2 0.01 34 101 16555 -82.1 -86.9 44 4.8 -82.1 230 14 368.1 368.1 300.2 368.1 0.00 35 100 16610 -82.1 -86.9 44 4.8 -82.1 230 14 369.1 369.1 300.4 369.1 0.00 36 94 16956 -79.7 -85.7 36 6.0 -79.7 316 5 380.4 380.4 302.3 380.4 0.00 37 88 17327 -80.9 -85.9 43 5.0 -80.9 0 0 385.3 385.3 303.1 385.3 0.00 38 84 17590 -76.9 -86.9 19 10.0 -76.9 0 1 398.5 398.5 305.0 398.5 0.00 39 83 17659 -72.9 -84.9 15 12.0 -72.9 359 1 408.1 408.1 306.3 408.1 0.00 40 79 17948 -71.5 -86.5 9 15.0 -71.6 266 11 416.8 416.8 307.3 416.8 0.00 41 70 18660 -71.3 -87.3 8 16.0 -71.4 295 20 431.8 431.8 309.0 431.9 0.00 42 59 19660 -75.1 -89.1 10 14.0 -75.2 316 10 444.9 445.0 310.4 445.0 0.00 43 55 20070 -71.7 -89.7 5 18.0 -71.8 27 4 461.8 461.8 311.9 461.8 0.00 44 53 20288 -73.1 -90.1 6 17.0 -73.2 49 7 463.4 463.4 312.1 463.5 0.00 45 50 20630 -71.9 -89.9 5 18.0 -72.0 130 29 474.1 474.1 313.0 474.1 0.00 46 49 20750 -72.1 -91.1 4 19.0 -72.2 125 17 476.3 476.3 313.1 476.3 0.00 47 47 20998 -68.1 -90.1 3 22.0 -68.3 130 33 491.6 491.6 314.4 491.6 0.00 48 44 21394 -70.1 -90.1 4 20.0 -70.3 87 33 496.1 496.1 314.7 496.1 0.00 49 30 23730 -60.9 -87.9 2 27.0 -61.7 90 58 578.6 578.6 319.6 578.7 0.01 50 27 24384 -61.7 -88.7 2 27.0 -62.5 92 67 594.1 594.1 320.3 594.1 0.01 51 26 24620 -57.1 -87.1 1 30.0 -58.5 90 69 613.6 613.6 321.2 613.6 0.01 52 24 25128 -55.5 -85.5 1 30.0 -57.3 88 75 632.4 632.4 322.0 632.5 0.01 TRP 101 16555 -82.1 -86.9 44 4.8 -82.1 230 14 368.1 368.1 300.2 368.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 576.38 mb = 4757.50 m = 15608.39 ft Freezing level: 570.60 mb = 4837.17 m = 15869.78 ft Freezing level: 565.00 mb = 4917.68 m = 16133.91 ft Wetbulb zero: 630.43 mb = 4030.95 m = 13224.74 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 60.74 % Est. max temperature: 32.11 C = 89.79 F Sfc-Lift cond lev (LCL): 908.76 mb = 946.58 m = 3105.52 ft T: 24.70 C 700-500 lapse rate: 4.82 C/km ThetaE index: 13.06 C Layer 850.0- 731.0 mb Conv cond level (CCL): 792.32 mb = 2127.83 m = 6980.99 ft Mean mixing ratio: 14.12 g/kg Conv temperature: 32.98 C = 91.37 F Cap Strength: 1.92 C Lifted Index: -0.77 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.67 C Lifted Index @700 mb: -1.38 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.60 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.20 Risk: None Energy Index: -2.65 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 282.96 J/kg Max Up Vert Vel: 23.79 m/s Conv Inhibition (B-): 55.04 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 826.97 mb = 1763.73 m = 5786.45 ft Lev Free Conv (LFC): 761.97 mb = 2460.18 m = 8071.35 ft Equ Level (EL): 321.97 mb = 9210.97 m = 30219.36 ft B at Equ Level: 276.14 J/kg Max Parcel Lev (MPL): 141.97 mb = 14587.98 m = 47860.24 ft Wind level data Storm motion: 122 at 14 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 ---------------------------------------------------------- 0 973 344 310 4 3.1 -2.6 | 304 18 15.0 -10.0 1 944 610 75 16 -15.5 -4.1 | 17 12 -3.5 -11.6 2 925 792 65 18 -16.3 -7.6 | 16 16 -4.3 -15.0 3 912 914 60 18 -15.6 -9.0 | 12 17 -3.6 -16.4 4 881 1219 55 18 -14.7 -10.3 | 9 18 -2.8 -17.7 5 850 1530 70 18 -16.9 -6.2 | 20 14 -4.9 -13.6 6 791 2134 100 21 -20.7 3.6 | 67 9 -8.7 -3.8 7 763 2438 100 20 -19.7 3.5 | 63 9 -7.7 -4.0 8 700 3172 120 23 -19.9 11.5 | 117 9 -7.9 4.1 9 685 3353 120 23 -19.9 11.5 | 117 9 -7.9 4.1 10 611 4267 95 26 -25.9 2.3 | 70 15 -13.9 -5.2 11 567 4877 60 17 -14.7 -8.5 | 10 16 -2.7 -15.9 12 506 5791 85 14 -13.9 -1.2 | 13 9 -2.0 -8.6 13 500 5890 120 9 -7.8 4.5 | 305 5 4.2 -2.9 14 487 6096 135 11 -7.8 7.8 | 265 4 4.2 0.4 15 450 6706 110 14 -13.2 4.8 | 24 3 -1.2 -2.6 16 400 7610 125 14 -11.5 8.0 | 220 1 0.5 0.6 17 383 7925 125 15 -12.3 8.6 | 166 1 -0.3 1.2 18 368 8230 110 15 -14.1 5.1 | 43 3 -2.1 -2.3 19 353 8534 110 22 -20.7 7.5 | 91 9 -8.7 0.1 20 325 9144 95 17 -16.9 1.5 | 40 8 -5.0 -5.9 21 311 9449 55 13 -10.6 -7.5 | 355 15 1.3 -14.9 22 300 9720 55 12 -9.8 -6.9 | 351 14 2.2 -14.3 23 251 10973 60 12 -10.4 -6.0 | 353 14 1.6 -13.4 24 250 11000 60 12 -10.4 -6.0 | 353 14 1.6 -13.4 25 219 11887 15 10 -2.6 -9.7 | 331 19 9.4 -17.1 26 209 12192 5 12 -1.0 -12.0 | 331 22 10.9 -19.4 27 200 12480 355 23 2.0 -22.9 | 335 33 14.0 -30.3 28 181 13106 335 27 11.4 -24.5 | 324 40 23.4 -31.9 29 172 13411 325 26 14.9 -21.3 | 317 39 26.9 -28.7 30 150 14270 330 19 9.5 -16.5 | 318 32 21.5 -23.9 31 141 14630 330 19 9.5 -16.5 | 318 32 21.5 -23.9 32 134 14935 325 20 11.5 -16.4 | 315 33 23.5 -23.8 33 127 15240 295 15 13.6 -6.3 | 298 29 25.6 -13.8 34 120 15545 300 14 12.1 -7.0 | 301 28 24.1 -14.4 35 108 16154 225 16 11.3 11.3 | 261 24 23.3 3.9 36 101 16555 230 14 10.7 9.0 | 266 23 22.7 1.6 37 100 16610 230 14 10.7 9.0 | 266 23 22.7 1.6 38 97 16764 230 14 10.7 9.0 | 266 23 22.7 1.6 39 92 17069 0 0 -0.0 -0.0 | 302 14 12.0 -7.4 40 83 17678 360 1 -0.0 -1.0 | 305 15 12.0 -8.4 41 79 17983 260 12 11.8 2.1 | 283 24 23.8 -5.3 42 75 18288 320 27 17.4 -20.7 | 314 41 29.3 -28.1 43 71 18593 330 24 12.0 -20.8 | 320 37 24.0 -28.2 44 70 18660 295 20 18.1 -8.5 | 298 34 30.1 -15.9 45 67 18898 295 20 18.1 -8.5 | 298 34 30.1 -15.9 46 61 19507 290 13 12.2 -4.4 | 296 27 24.2 -11.9 47 55 20117 35 3 -1.7 -2.5 | 314 14 10.3 -9.9 48 52 20422 60 10 -8.7 -5.0 | 345 13 3.3 -12.4 49 50 20630 130 29 -22.2 18.6 | 138 15 -10.2 11.2 50 49 20726 125 15 -12.3 8.6 | 166 1 -0.3 1.2 51 47 21031 130 35 -26.8 22.5 | 135 21 -14.8 15.1 52 45 21336 90 33 -33.0 0.0 | 71 22 -21.0 -7.4 53 42 21641 75 33 -31.9 -8.5 | 51 26 -19.9 -16.0 54 40 21946 105 43 -41.5 11.1 | 97 30 -29.6 3.7 55 38 22250 80 42 -41.4 -7.3 | 63 33 -29.4 -14.7 56 30 23730 90 58 -58.0 0.0 | 81 47 -46.0 -7.4 57 30 23774 95 60 -59.8 5.2 | 87 48 -47.8 -2.2 58 22 24994 85 80 -79.7 -7.0 | 78 69 -67.7 -14.4 59 21 25298 80 73 -71.9 -12.7 | 71 63 -59.9 -20.1 Wind Parameters Mean winds (0-6000m): 91.8 at 18.8 knts Storm direction: 121.8 at 14.1 knts Shear (0-3000m) pos: 4.7 neg: 0.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 173.6 deg Storm rel helicity (0-3000m) pos: 158.1 neg: -10.1 tot: 148.0 m^2/s^2 ave: 49.3 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 6.8 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 27.23 Bulk Shear: 10.39 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 66 13 1 13| 20.5 0.0 20.5| 99.2 -2.5 96.7 193.4 0.78| 28.7 22.2 1000 61 16 7 15| 10.2 0.3 10.5|103.9 -8.9 95.0 95.0 0.67| 16.2 10.9 1500 66 17 13 15| 7.9 0.2 8.1|127.2 -8.9 118.3 78.9 0.70| 13.6 9.5 2000 75 18 23 13| 6.2 0.1 6.4|140.5 -9.8 130.7 65.3 0.70| 11.7 8.2 2500 82 18 32 12| 5.3 0.1 5.5|149.8 -10.1 139.8 55.9 0.72| 10.3 7.4 3000 90 19 43 10| 4.7 0.1 4.8|158.1 -10.1 148.0 49.3 0.74| 9.2 6.8 4000 95 20 56 10| 3.5 1.6 5.2|158.1 -47.1 111.0 27.7 0.42| 8.6 3.6 5000 91 20 49 11| 3.0 2.1 5.1|160.6-100.9 59.7 11.9 0.18| 8.7 1.6 6000 92 19 45 10| 3.0 1.8 4.8|161.4-113.1 48.3 8.1 0.07| 8.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251019.00.gif