UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 22 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 81 SFC 971 344 27.0 20.0 66 7.0 22.0 20 10 302.7 305.5 296.2 348.0 15.33 2 957 473 28.2 20.2 62 8.0 22.5 37 12 305.2 308.1 297.1 352.3 15.76 3 925 773 25.8 19.8 70 6.0 21.5 55 13 305.7 308.7 297.4 353.4 15.91 4 850 1512 19.4 17.1 87 2.3 17.8 70 9 306.5 309.2 296.7 350.3 14.59 5 821 1810 16.6 15.5 93 1.1 15.8 84 14 306.6 309.1 296.1 347.5 13.62 6 727 2839 11.2 4.2 62 7.0 7.1 110 19 311.5 312.8 292.7 333.6 7.13 7 700 3155 8.8 6.7 87 2.1 7.5 110 16 312.2 313.9 294.2 339.5 8.83 8 698 3179 8.6 6.6 87 2.0 7.4 110 16 312.3 313.9 294.2 339.5 8.80 9 693 3238 8.8 0.8 57 8.0 4.4 111 16 313.1 314.2 292.1 331.5 5.86 10 682 3371 8.4 0.4 57 8.0 4.1 112 16 314.1 315.2 292.3 332.3 5.78 11 677 3432 8.2 -4.8 39 13.0 1.8 113 17 314.6 315.3 290.9 327.2 3.95 12 661 3629 7.4 -8.6 31 16.0 0.1 115 17 315.8 316.4 290.5 325.6 3.02 13 628 4049 4.8 -0.2 70 5.0 2.1 100 16 317.5 318.7 293.5 336.7 6.02 14 574 4779 1.4 -6.6 55 8.0 -2.4 106 14 321.8 322.6 293.1 335.1 4.07 15 551 5108 -0.9 -5.3 72 4.4 -3.1 106 13 322.8 323.8 293.9 338.2 4.68 16 517 5615 -2.5 -11.5 50 9.0 -6.4 92 10 326.9 327.5 293.6 337.2 3.07 17 500 5880 -4.7 -10.7 63 6.0 -7.3 90 8 327.3 328.0 294.0 338.7 3.38 18 474 6298 -7.3 -14.3 57 7.0 -10.1 64 4 329.1 329.7 293.9 338.3 2.67 19 432 7014 -11.1 -43.1 5 32.0 -16.9 108 8 333.1 333.2 292.7 333.9 0.20 20 411 7395 -13.9 -24.9 39 11.0 -17.0 138 11 334.3 334.6 294.0 338.8 1.23 21 403 7544 -14.7 -30.7 24 16.0 -18.5 150 13 335.2 335.3 293.8 337.9 0.74 22 400 7600 -15.3 -29.3 29 14.0 -18.7 155 13 335.1 335.3 293.9 338.2 0.85 23 393 7733 -16.5 -22.5 60 6.0 -18.3 163 11 335.2 335.6 294.6 341.0 1.60 24 384 7906 -17.9 -24.9 54 7.0 -19.8 160 11 335.6 335.9 294.4 340.4 1.32 25 349 8615 -21.5 -47.5 8 26.0 -24.9 111 11 340.1 340.1 294.5 340.7 0.15 26 323 9179 -25.9 -37.9 32 12.0 -27.8 118 10 341.6 341.7 295.1 343.4 0.45 27 301 9686 -29.1 -48.1 14 19.0 -31.2 125 9 344.0 344.1 295.4 344.7 0.16 28 300 9710 -29.3 -48.3 14 19.0 -31.3 125 9 344.1 344.1 295.4 344.7 0.16 29 254 10881 -38.7 -58.7 10 20.0 -39.8 243 3 347.0 347.0 296.0 347.2 0.05 30 250 10990 -39.7 -59.7 10 20.0 -40.7 260 2 347.0 347.1 296.0 347.3 0.05 31 221 11818 -47.3 -63.3 14 16.0 -47.8 274 1 347.8 347.8 296.2 347.9 0.03 32 200 12470 -52.7 -62.7 29 10.0 -52.9 355 12 349.3 349.3 296.5 349.5 0.04 33 197 12567 -53.7 -61.7 37 8.0 -53.9 355 10 349.2 349.2 296.5 349.4 0.05 34 167 13607 -62.7 -73.7 21 11.0 -62.8 333 11 351.1 351.1 296.9 351.2 0.01 35 150 14260 -67.7 -74.7 36 7.0 -67.8 270 14 353.5 353.5 297.4 353.5 0.01 36 127 15242 -75.5 -79.8 51 4.3 -75.5 261 21 356.6 356.6 298.0 356.6 0.01 37 104 16380 -82.1 -86.7 45 4.6 -82.1 245 21 365.0 365.0 299.7 365.0 0.00 38 101 16544 -80.7 -85.7 43 5.0 -80.7 252 26 370.8 370.8 300.7 370.8 0.00 39 100 16600 -80.5 -85.5 43 5.0 -80.5 255 28 372.2 372.2 300.9 372.2 0.00 40 76 18174 -74.3 -84.3 20 10.0 -74.3 259 19 415.5 415.5 307.2 415.6 0.00 41 70 18650 -76.7 -86.7 19 10.0 -76.7 260 40 420.3 420.3 307.7 420.3 0.00 42 65 19074 -77.7 -87.7 18 10.0 -77.7 256 35 427.1 427.1 308.5 427.1 0.00 43 57 19830 -73.7 -86.7 12 13.0 -73.7 256 12 452.5 452.5 311.1 452.6 0.00 44 52 20362 -75.9 -88.9 11 13.0 -76.0 121 19 459.5 459.5 311.7 459.5 0.00 45 50 20590 -72.1 -88.1 7 16.0 -72.2 95 20 473.6 473.6 313.0 473.6 0.00 46 49 20710 -69.9 -86.9 7 17.0 -70.1 158 12 481.5 481.5 313.6 481.6 0.00 47 44 21353 -69.7 -88.7 5 19.0 -69.9 95 46 497.1 497.1 314.7 497.1 0.00 48 38 22241 -64.3 -88.3 2 24.0 -64.7 90 60 532.1 532.1 317.1 532.2 0.00 49 36 22572 -65.1 -89.1 2 24.0 -65.5 81 64 538.4 538.4 317.4 538.4 0.00 50 35 22744 -63.6 -88.7 2 25.1 -64.1 90 68 546.5 546.5 317.9 546.5 0.00 51 30 23710 -55.7 -86.7 1 31.0 -57.2 90 60 592.8 592.8 320.3 592.8 0.01 52 28 24149 -54.3 -86.3 1 32.0 -56.1 92 59 608.5 608.5 321.0 608.6 0.01 53 23 25420 -49.3 -83.3 1 34.0 -52.7 86 53 658.4 658.4 323.0 658.5 0.02 54 20 26330 -51.1 -84.1 1 33.0 -54.2 90 46 679.8 679.8 323.7 679.9 0.02 55 17 27391 -49.5 -83.5 1 34.0 -53.5 96 46 717.2 717.2 325.0 717.4 0.02 TRP 104 16380 -82.1 -86.7 45 4.6 -82.1 245 21 365.0 365.0 299.7 365.0 0.00 WND 35 22744 -63.6 -88.7 2 25.1 -64.1 90 68 546.5 546.5 317.9 546.5 0.00 Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 560.00 mb = 4979.00 m = 16335.10 ft Wetbulb zero: 603.22 mb = 4376.12 m = 14357.19 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 67.19 % Est. max temperature: 30.84 C = 87.52 F Sfc-Lift cond lev (LCL): 877.03 mb = 1238.43 m = 4063.04 ft T: 21.77 C 700-500 lapse rate: 4.95 C/km ThetaE index: 19.77 C Layer 850.0- 700.0 mb Conv cond level (CCL): 833.57 mb = 1679.58 m = 5510.35 ft Mean mixing ratio: 15.58 g/kg Conv temperature: 30.80 C = 87.45 F Cap Strength: 0.91 C Lifted Index: -2.55 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.13 C Lifted Index @700 mb: -2.41 C Showalter Index: -1.85 C Risk: Thunderstorms probable Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.80 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 231.20 Risk: None Energy Index: -2.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 955.38 J/kg Max Up Vert Vel: 43.71 m/s Conv Inhibition (B-): 16.78 J/kg Cap Strength: 0.91 C Lift Cond Lev (LCL): 845.68 mb = 1555.79 m = 5104.24 ft Lev Free Conv (LFC): 820.68 mb = 1813.44 m = 5949.53 ft Equ Level (EL): 150.68 mb = 14232.61 m = 46694.33 ft B at Equ Level: 941.67 J/kg Max Parcel Lev (MPL): 90.68 mb = 17161.26 m = 56302.67 ft Wind level data Storm motion: 126 at 10 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 ---------------------------------------------------------- 0 971 344 20 10 -3.4 -9.4 | 342 16 5.0 -15.5 1 942 610 55 15 -12.3 -8.6 | 15 15 -3.9 -14.7 2 925 773 55 13 -10.6 -7.5 | 9 14 -2.2 -13.6 3 910 914 75 10 -9.7 -2.6 | 8 9 -1.3 -8.7 4 850 1512 70 9 -8.5 -3.1 | 0 9 -0.1 -9.2 5 849 1524 75 10 -9.7 -2.6 | 8 9 -1.3 -8.7 6 790 2134 95 19 -18.9 1.7 | 67 11 -10.5 -4.4 7 762 2438 110 23 -21.6 7.9 | 98 13 -13.2 1.8 8 700 3155 110 16 -15.0 5.5 | 85 7 -6.6 -0.6 9 658 3658 115 17 -15.4 7.2 | 99 7 -7.0 1.1 10 610 4267 90 15 -15.0 0.0 | 47 9 -6.6 -6.1 11 566 4877 110 14 -13.2 4.8 | 75 5 -4.8 -1.3 12 525 5486 100 10 -9.8 1.7 | 18 5 -1.4 -4.4 13 506 5791 80 10 -9.8 -1.7 | 10 8 -1.4 -7.8 14 500 5880 90 8 -8.0 0.0 | 356 6 0.4 -6.1 15 486 6096 70 7 -6.6 -2.4 | 348 9 1.8 -8.5 16 467 6401 60 3 -2.6 -1.5 | 323 10 5.8 -7.6 17 400 7600 155 13 -5.5 11.8 | 207 6 2.9 5.7 18 399 7620 165 10 -2.6 9.7 | 238 7 5.8 3.6 19 367 8230 155 13 -5.5 11.8 | 207 6 2.9 5.7 20 352 8534 110 11 -10.3 3.8 | 40 3 -1.9 -2.3 21 300 9710 125 9 -7.4 5.2 | 312 1 1.0 -0.9 22 285 10058 120 11 -9.5 5.5 | 62 1 -1.1 -0.6 23 250 10990 260 2 2.0 0.3 | 299 12 10.4 -5.7 24 218 11887 275 1 1.0 -0.1 | 303 11 9.4 -6.2 25 200 12470 355 12 1.0 -12.0 | 332 20 9.4 -18.1 26 199 12497 355 10 0.9 -10.0 | 330 19 9.3 -16.1 27 172 13411 350 10 1.7 -9.8 | 328 19 10.1 -15.9 28 150 14260 270 14 14.0 -0.0 | 285 23 22.4 -6.1 29 148 14326 270 10 10.0 -0.0 | 288 19 18.4 -6.1 30 133 14935 275 21 20.9 -1.8 | 285 30 29.3 -7.9 31 120 15545 245 20 18.1 8.5 | 265 27 26.5 2.4 32 114 15850 250 26 24.4 8.9 | 265 33 32.8 2.8 33 108 16154 235 23 18.8 13.2 | 255 28 27.2 7.1 34 104 16380 245 21 19.0 8.9 | 264 28 27.4 2.8 35 100 16600 255 28 27.0 7.2 | 268 35 35.4 1.2 36 97 16764 255 28 27.0 7.2 | 268 35 35.4 1.2 37 87 17374 250 18 16.9 6.2 | 270 25 25.3 0.1 38 75 18288 260 19 18.7 3.3 | 276 27 27.1 -2.8 39 71 18593 265 44 43.8 3.8 | 272 52 52.2 -2.3 40 70 18650 260 40 39.4 6.9 | 269 48 47.8 0.8 41 64 19202 255 34 32.8 8.8 | 266 41 41.2 2.7 42 57 19812 265 12 12.0 1.0 | 284 21 20.4 -5.1 43 54 20117 150 18 -9.0 15.6 | 176 10 -0.6 9.5 44 50 20590 95 20 -19.9 1.7 | 69 12 -11.5 -4.4 45 49 20726 165 11 -2.8 10.6 | 231 7 5.6 4.5 46 46 21031 65 35 -31.7 -14.8 | 48 31 -23.3 -20.9 47 44 21336 95 45 -44.8 3.9 | 87 36 -36.4 -2.2 48 40 21946 100 57 -56.1 9.9 | 95 48 -47.7 3.8 49 36 22555 80 64 -63.0 -11.1 | 73 57 -54.6 -17.2 50 35 22744 90 68 -68.0 0.0 | 84 60 -59.6 -6.1 51 33 23165 90 68 -68.0 0.0 | 84 60 -59.6 -6.1 52 30 23710 90 60 -60.0 0.0 | 83 52 -51.6 -6.1 53 25 24994 95 56 -55.8 4.9 | 89 47 -47.4 -1.2 54 21 25908 75 50 -48.3 -12.9 | 64 44 -39.9 -19.0 55 20 26330 90 46 -46.0 0.0 | 81 38 -37.6 -6.1 56 13 27737 105 47 -45.4 12.2 | 99 37 -37.0 6.1 Wind Parameters Mean winds (0-6000m): 96.0 at 13.8 knts Storm direction: 126.0 at 10.4 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 107.9 deg Storm rel helicity (0-3000m) pos: 86.6 neg: -12.0 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.9 10^-3/s Energy-Hel index: 0.47 Bulk Rich Number: 62.19 Bulk Shear: 15.36 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 49 13 5 15| 8.6 0.0 8.6| 36.5 -3.2 33.3 66.6 0.61| 13.4 8.1 1000 59 11 7 12| 4.3 0.0 4.3| 36.5 -6.3 30.1 30.1 0.41| 8.4 3.4 1500 66 11 10 11| 4.8 0.0 4.8| 51.5 -6.8 44.6 29.8 0.56| 7.8 4.4 2000 77 13 26 10| 6.0 0.0 6.0| 78.6 -6.8 71.8 35.9 0.67| 8.4 5.6 2500 87 15 42 9| 4.4 0.0 4.4| 85.6 -9.8 75.8 30.3 0.59| 8.0 4.7 3000 92 15 50 9| 3.3 0.0 3.3| 86.6 -12.0 74.7 24.9 0.53| 7.2 3.9 4000 96 15 57 8| 2.5 0.7 3.2| 88.9 -25.6 63.3 15.8 0.34| 6.5 2.2 5000 97 15 57 8| 2.3 0.8 3.1| 93.5 -29.5 64.1 12.8 0.28| 6.0 1.7 6000 96 14 49 7| 1.9 1.3 3.2| 93.5 -45.2 48.3 8.1 0.12| 6.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251022.00.gif