UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 28 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 116 SFC 974 344 26.6 18.6 62 8.0 21.0 50 12 302.0 304.6 295.1 343.3 13.98 2 964 436 24.4 19.5 74 4.9 20.9 300.7 303.4 295.4 344.6 14.96 3 925 799 21.0 18.9 88 2.1 19.5 85 10 300.8 303.5 295.5 344.9 15.02 4 850 1526 15.6 15.6 100 0.0 15.6 95 22 302.5 304.9 294.7 341.6 13.23 5 845 1576 15.4 15.4 100 0.0 15.4 302.8 305.2 294.7 341.7 13.14 6 833 1698 17.2 13.4 78 3.8 14.7 305.9 308.1 294.6 341.0 11.68 7 811 1927 16.8 9.8 63 7.0 12.4 307.9 309.6 293.4 336.4 9.42 8 778 2281 15.8 5.8 51 10.0 9.8 310.5 311.9 292.6 333.4 7.45 9 710 3054 12.4 4.4 58 8.0 7.6 314.9 316.4 293.9 338.2 7.41 10 700 3173 11.4 3.4 58 8.0 6.8 90 29 315.1 316.5 293.6 337.1 7.00 11 643 3879 7.0 -2.0 53 9.0 2.2 317.9 318.9 292.9 334.4 5.14 12 613 4270 4.0 -0.3 74 4.3 1.7 318.8 320.0 293.9 338.4 6.12 13 583 4678 1.6 -8.4 47 10.0 -3.0 320.6 321.3 292.3 332.0 3.48 14 548 5174 -2.1 -5.9 75 3.8 -3.9 321.9 322.8 293.5 336.6 4.50 15 544 5233 -2.1 -4.8 82 2.7 -3.4 322.6 323.6 294.0 338.7 4.93 16 500 5900 -6.1 -9.9 74 3.8 -7.8 90 15 325.6 326.3 293.7 337.7 3.61 17 476 6282 -7.7 -13.7 62 6.0 -10.1 328.2 328.8 293.7 337.8 2.79 18 456 6614 -10.3 -14.2 73 3.9 -11.8 329.0 329.6 294.0 338.6 2.80 19 416 7313 -14.1 -22.1 51 8.0 -16.6 332.9 333.2 293.9 338.5 1.56 20 400 7610 -14.5 -31.5 22 17.0 -18.5 45 18 336.1 336.3 294.0 338.7 0.69 21 385 7900 -15.5 -39.5 11 24.0 -20.0 338.5 338.6 294.3 339.8 0.32 22 319 9289 -27.7 -43.7 20 16.0 -29.7 340.3 340.4 294.6 341.3 0.25 23 305 9612 -29.3 -42.3 27 13.0 -31.0 342.5 342.5 295.2 343.7 0.30 24 300 9730 -30.1 -45.1 22 15.0 -31.8 5 14 343.0 343.0 295.3 343.9 0.23 25 250 11000 -38.9 -60.9 8 22.0 -40.0 5 26 348.2 348.2 296.3 348.4 0.04 26 211 12140 -47.5 -67.5 8 20.0 -48.1 352.1 352.1 297.1 352.2 0.02 27 200 12490 -50.9 -66.9 13 16.0 -51.3 320 16 352.2 352.2 297.1 352.3 0.02 28 181 13131 -57.1 -68.1 24 11.0 -57.3 352.3 352.3 297.1 352.4 0.02 29 166 13672 -62.1 -66.3 57 4.2 -62.1 352.7 352.7 297.3 352.9 0.03 30 155 14091 -65.9 -72.9 37 7.0 -66.0 353.2 353.2 297.3 353.3 0.01 31 150 14290 -66.9 -74.9 31 8.0 -67.0 280 18 354.8 354.8 297.7 354.9 0.01 32 144 14536 -68.5 -77.5 26 9.0 -68.5 356.2 356.2 298.0 356.3 0.01 33 128 15232 -73.9 -78.8 47 4.9 -73.9 358.7 358.7 298.4 358.7 0.01 34 100 16640 -82.7 -88.7 35 6.0 -82.7 325 17 367.9 367.9 300.2 367.9 0.00 35 92 17102 -84.9 -89.7 42 4.8 -84.9 330 16 372.5 372.5 301.0 372.5 0.00 36 87 17412 -83.3 -89.3 34 6.0 -83.3 381.7 381.7 302.5 381.7 0.00 37 83 17678 -76.9 -84.9 27 8.0 -76.9 399.9 399.9 305.2 399.9 0.00 38 75 18257 -79.5 -87.5 25 8.0 -79.5 406.2 406.2 306.0 406.2 0.00 39 71 18569 -78.1 -87.1 22 9.0 -78.1 415.6 415.6 307.2 415.6 0.00 40 70 18650 -75.9 -86.9 16 11.0 -75.9 205 11 422.0 422.0 307.9 422.0 0.00 41 64 19176 -68.9 -87.9 5 19.0 -69.1 448.3 448.3 310.7 448.3 0.00 42 58 19761 -71.7 -88.7 6 17.0 -71.8 454.8 454.8 311.3 454.8 0.00 43 54 20187 -66.7 -88.7 3 22.0 -66.9 475.7 475.7 313.1 475.7 0.00 44 50 20650 -68.5 -89.5 3 21.0 -68.7 85 34 482.1 482.1 313.6 482.1 0.00 45 46 21147 -71.1 -91.1 4 20.0 -71.2 487.4 487.4 314.0 487.4 0.00 46 44 21414 -66.3 -90.3 2 24.0 -66.6 505.4 505.4 315.3 505.4 0.00 47 34 22990 -62.9 -88.9 2 26.0 -63.5 553.0 553.0 318.3 553.0 0.00 48 31 23558 -63.9 -89.9 2 26.0 -64.4 565.1 565.1 318.9 565.1 0.00 49 30 23760 -62.3 -89.3 2 27.0 -63.0 90 62 574.8 574.8 319.4 574.8 0.00 50 20 26330 -50.7 -83.7 1 33.0 -54.0 95 52 681.0 681.0 323.8 681.1 0.02 51 18 27019 -49.1 -83.1 1 34.0 -53.1 706.9 706.9 324.7 707.0 0.02 TRP 92 17102 -84.9 -89.7 42 4.8 -84.9 330 16 372.5 372.5 301.0 372.5 0.00 WND 14 85 69 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 567.86 mb = 4892.46 m = 16051.17 ft Wetbulb zero: 602.24 mb = 4414.07 m = 14481.69 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 68.46 % Est. max temperature: 31.25 C = 88.26 F Sfc-Lift cond lev (LCL): 866.81 mb = 1357.67 m = 4454.23 ft T: 16.85 C 700-500 lapse rate: 6.42 C/km ThetaE index: 8.24 C Layer 833.0- 710.0 mb Conv cond level (CCL): 878.27 mb = 1244.69 m = 4083.58 ft Mean mixing ratio: 14.64 g/kg Conv temperature: 26.42 C = 79.56 F Cap Strength: 2.89 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.52 C Lifted Index @700 mb: 2.47 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 246.20 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.58 J/kg Max Up Vert Vel: 12.05 m/s Conv Inhibition (B-): 2.71 J/kg Cap Strength: 2.88 C Lift Cond Lev (LCL): 887.68 mb = 1153.07 m = 3782.98 ft Lev Free Conv (LFC): 862.68 mb = 1398.68 m = 4588.79 ft Equ Level (EL): 842.68 mb = 1599.58 m = 5247.90 ft B at Equ Level: 7.40 J/kg Max Parcel Lev (MPL): 822.68 mb = 1804.58 m = 5920.45 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 14 34286 85 69 -68.7 -6.0 1 974 344 50 12 -9.2 -7.7 2 945 610 75 9 -8.7 -2.3 3 925 799 85 10 -10.0 -0.9 4 913 914 90 10 -10.0 0.0 5 850 1526 95 22 -21.9 1.9 6 791 2134 105 26 -25.1 6.7 7 763 2438 100 26 -25.6 4.5 8 710 3048 85 29 -28.9 -2.5 9 700 3173 90 29 -29.0 0.0 10 685 3353 95 31 -30.9 2.7 11 612 4267 95 27 -26.9 2.4 12 589 4572 100 24 -23.6 4.2 13 546 5182 75 13 -12.6 -3.4 14 500 5900 90 15 -15.0 0.0 15 487 6096 85 15 -14.9 -1.3 16 468 6401 80 15 -14.8 -2.6 17 450 6706 105 18 -17.4 4.7 18 416 7315 85 25 -24.9 -2.2 19 400 7610 45 18 -12.7 -12.7 20 383 7925 30 15 -7.5 -13.0 21 368 8230 350 6 1.0 -5.9 22 300 9730 5 14 -1.2 -13.9 23 299 9754 360 12 -0.0 -12.0 24 286 10058 360 22 -0.0 -22.0 25 250 11000 5 26 -2.3 -25.9 26 240 11278 10 27 -4.7 -26.6 27 219 11887 10 25 -4.3 -24.6 28 200 12490 320 16 10.3 -12.3 29 181 13106 310 18 13.8 -11.6 30 150 14290 280 18 17.7 -3.1 31 149 14326 275 14 13.9 -1.2 32 141 14630 295 19 17.2 -8.0 33 134 14935 280 15 14.8 -2.6 34 121 15545 290 15 14.1 -5.1 35 115 15850 260 23 22.7 4.0 36 109 16154 265 29 28.9 2.5 37 100 16640 325 17 9.8 -13.9 38 98 16764 330 17 8.5 -14.7 39 93 17069 310 19 14.6 -12.2 40 92 17102 330 16 8.0 -13.9 41 88 17374 335 11 4.6 -10.0 42 83 17678 165 10 -2.6 9.7 43 79 17983 185 1 0.1 1.0 44 71 18593 125 2 -1.6 1.1 45 70 18650 205 11 4.6 10.0 46 67 18898 245 20 18.1 8.5 47 64 19202 255 25 24.1 6.5 48 61 19507 280 13 12.8 -2.3 49 58 19812 300 10 8.7 -5.0 50 55 20117 350 10 1.7 -9.8 51 52 20422 115 27 -24.5 11.4 52 50 20650 85 34 -33.9 -3.0 53 47 21031 85 35 -34.9 -3.1 54 38 22250 80 43 -42.3 -7.5 55 37 22555 105 55 -53.1 14.2 56 33 23165 105 60 -58.0 15.5 57 31 23470 90 68 -68.0 0.0 58 30 23760 90 62 -62.0 0.0 59 27 24384 90 61 -61.0 0.0 60 20 26330 95 52 -51.8 4.5 61 16 27127 90 52 -52.0 0.0 62 9 28956 85 69 -68.7 -6.0 Wind Parameters Energy-Hel index: -4.54 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251028.12.gif