UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 9 OCT 25 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 60 28.4 23.8 76 4.6 25.0 100 4 300.9 304.3 297.9 355.9 18.72 1 1000 132 26.6 22.0 76 4.6 23.3 60 11 299.8 302.8 296.4 349.1 16.87 2 965 447 23.6 21.7 89 1.9 22.2 63 18 299.8 302.9 296.7 350.1 17.18 3 925 817 21.6 17.0 75 4.6 18.5 60 20 301.4 303.8 294.4 340.5 13.29 4 895 1102 20.8 11.8 56 9.0 15.0 52 19 303.4 305.2 292.4 332.5 9.76 5 850 1546 18.0 13.0 73 5.0 14.7 65 17 305.0 307.1 293.9 338.3 11.14 6 817 1885 16.0 14.2 89 1.8 14.8 68 18 306.4 308.7 295.3 344.1 12.56 7 700 3188 8.8 5.9 82 2.9 7.1 90 20 312.2 313.8 293.9 338.1 8.35 8 685 3367 8.2 1.2 61 7.0 4.4 100 20 313.5 314.7 292.4 332.7 6.10 9 675 3489 7.4 4.3 81 3.1 5.6 94 20 313.9 315.4 293.9 338.1 7.74 10 661 3661 6.8 1.8 70 5.0 4.0 85 19 315.1 316.4 293.3 336.0 6.61 11 646 3850 5.6 -1.4 61 7.0 1.9 82 19 315.9 316.9 292.5 332.9 5.35 12 614 4264 3.0 0.8 85 2.2 1.8 75 20 317.5 318.8 294.0 338.5 6.62 13 596 4504 1.6 -8.4 47 10.0 -2.9 68 21 318.6 319.2 291.6 329.7 3.40 14 586 4641 0.6 -5.4 64 6.0 -2.3 66 21 319.0 319.8 292.6 333.1 4.37 15 574 4807 0.2 -10.8 43 11.0 -4.5 70 20 320.4 321.0 291.7 330.1 2.92 16 569 4877 0.0 -4.2 73 4.2 -2.1 72 19 321.0 321.9 293.6 337.0 4.93 17 518 5622 -5.5 -6.8 91 1.3 -6.1 74 13 323.0 323.9 293.7 337.6 4.44 18 504 5838 -6.1 -8.6 82 2.5 -7.2 71 12 324.9 325.6 293.9 338.0 3.97 19 500 5900 -6.1 -10.6 70 4.5 -8.0 70 11 325.6 326.3 293.6 337.0 3.41 20 497 5947 -5.9 -13.9 53 8.0 -9.1 70 11 326.4 326.9 293.2 335.3 2.63 21 493 6010 -6.1 -17.1 41 11.0 -10.1 70 11 326.9 327.3 292.7 333.9 2.03 22 490 6058 -6.5 -11.5 68 5.0 -8.6 70 11 327.0 327.6 293.8 337.9 3.24 23 476 6284 -8.1 -14.1 62 6.0 -10.5 73 7 327.7 328.3 293.6 337.0 2.70 24 466 6449 -8.7 -30.7 15 22.0 -14.2 76 5 329.0 329.1 292.1 331.3 0.64 25 447 6771 -10.9 -14.2 77 3.3 -12.2 87 9 330.2 330.7 294.3 340.0 2.85 26 444 6823 -11.1 -18.1 56 7.0 -13.5 89 10 330.5 331.0 293.7 337.8 2.07 27 431 7051 -11.9 -18.9 56 7.0 -14.3 91 12 332.4 332.8 294.1 339.4 1.99 28 424 7176 -11.7 -19.7 51 8.0 -14.4 77 11 334.2 334.6 294.6 340.9 1.89 29 400 7620 -15.1 -21.1 60 6.0 -17.0 95 13 335.4 335.7 294.7 341.7 1.78 30 395 7715 -15.9 -21.9 60 6.0 -17.7 93 13 335.5 335.9 294.7 341.5 1.68 31 378 8045 -17.9 -38.9 14 21.0 -21.7 77 13 337.1 337.2 293.9 338.5 0.35 32 365 8305 -19.5 -40.5 14 21.0 -23.0 60 12 338.4 338.5 294.2 339.6 0.31 33 315 9381 -27.7 -41.7 25 14.0 -29.6 61 18 341.5 341.6 295.0 342.8 0.31 34 306 9589 -29.3 -32.3 75 3.0 -29.9 49 16 342.1 342.3 295.6 345.3 0.83 35 302 9683 -29.7 -34.7 62 5.0 -30.5 43 15 342.9 343.0 295.6 345.4 0.67 36 300 9730 -30.1 -35.1 62 5.0 -30.9 40 15 343.0 343.1 295.6 345.4 0.64 37 278 10267 -34.9 -39.8 61 4.9 -35.5 18 7 343.6 343.7 295.6 345.3 0.43 38 275 10343 -35.5 -39.4 67 3.9 -36.0 15 6 343.8 343.9 295.6 345.6 0.46 39 271 10445 -36.3 -38.4 81 2.1 -36.5 10 4 344.1 344.2 295.7 346.1 0.51 40 250 11000 -40.5 -45.5 59 5.0 -40.9 160 3 345.9 345.9 296.0 346.9 0.26 41 226 11675 -46.3 -55.3 35 9.0 -46.7 135 4 347.1 347.1 296.1 347.5 0.09 42 200 12470 -53.5 -58.5 54 5.0 -53.7 105 5 348.0 348.1 296.3 348.4 0.07 43 178 13211 -60.1 -62.6 72 2.5 -60.2 108 3 349.0 349.0 296.5 349.2 0.05 44 168 13570 -63.3 -67.4 57 4.1 -63.3 109 2 349.5 349.5 296.5 349.6 0.03 45 164 13719 -64.3 -69.3 50 5.0 -64.4 110 2 350.3 350.3 296.7 350.3 0.02 46 151 14220 -68.7 -71.7 65 3.0 -68.7 31 11 351.1 351.1 296.9 351.1 0.02 47 150 14260 -69.1 -72.5 61 3.4 -69.1 25 12 351.1 351.1 296.9 351.1 0.01 48 127 15239 -75.3 -80.3 45 5.0 -75.3 60 24 357.0 357.0 298.1 357.0 0.00 49 121 15521 -73.1 -79.1 40 6.0 -73.1 42 18 366.0 366.0 299.8 366.0 0.01 50 101 16563 -79.1 -86.1 31 7.0 -79.1 215 12 373.8 373.8 301.2 373.8 0.00 51 100 16620 -78.3 -85.3 31 7.0 -78.3 215 12 376.4 376.4 301.6 376.5 0.00 52 78 18027 -80.7 -86.7 36 6.0 -80.7 357 1 399.2 399.2 305.1 399.2 0.00 53 71 18559 -78.7 -87.7 22 9.0 -78.7 251 10 414.3 414.3 307.0 414.3 0.00 54 70 18640 -74.9 -86.9 14 12.0 -75.0 225 10 424.1 424.1 308.2 424.2 0.00 55 67 18896 -70.9 -86.9 8 16.0 -71.0 225 10 438.2 438.2 309.7 438.2 0.00 56 60 19549 -70.7 -88.7 5 18.0 -70.8 242 11 452.7 452.7 311.1 452.7 0.00 57 50 20640 -66.5 -89.5 3 23.0 -66.8 95 44 486.8 486.8 314.0 486.8 0.00 58 46 21143 -66.9 -89.9 3 23.0 -67.2 100 43 497.6 497.6 314.8 497.6 0.00 59 43 21554 -61.5 -88.5 2 27.0 -62.0 89 45 520.5 520.5 316.4 520.5 0.00 60 37 22485 -60.8 -88.2 2 27.5 -61.4 95 65 545.3 545.3 317.8 545.3 0.00 61 31 23586 -59.9 -87.9 1 28.0 -60.8 87 57 575.9 575.9 319.5 575.9 0.01 62 30 23790 -59.9 -87.9 1 28.0 -60.8 95 55 581.3 581.3 319.8 581.4 0.01 63 20 26360 -53.7 -84.7 1 31.0 -56.2 100 51 671.8 671.8 323.5 671.9 0.02 64 16 27794 -53.7 -85.7 1 32.0 -56.6 97 52 716.1 716.1 325.0 716.2 0.02 TRP 101 16563 -79.1 -86.1 31 7.0 -79.1 215 12 373.8 373.8 301.2 373.8 0.00 WND 37 22485 -60.8 -88.2 2 27.5 -61.4 95 65 545.3 545.3 317.8 545.3 0.00 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 569.00 mb = 4876.91 m = 16000.17 ft Wetbulb zero: 607.17 mb = 4353.96 m = 14284.46 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 76.36 % Est. max temperature: 32.26 C = 90.07 F Sfc-Lift cond lev (LCL): 943.29 mb = 645.62 m = 2118.16 ft T: 22.53 C 700-500 lapse rate: 5.49 C/km ThetaE index: 17.57 C Layer 925.0- 850.0 mb Conv cond level (CCL): 851.41 mb = 1531.78 m = 5025.47 ft Mean mixing ratio: 15.51 g/kg Conv temperature: 32.50 C = 90.50 F Cap Strength: 2.15 C Lifted Index: -1.73 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.47 C Lifted Index @700 mb: -0.71 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.10 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.00 Risk: None Energy Index: -0.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 209.97 J/kg Max Up Vert Vel: 20.49 m/s Conv Inhibition (B-): 59.49 J/kg Cap Strength: 2.15 C Lift Cond Lev (LCL): 907.30 mb = 984.18 m = 3228.90 ft Lev Free Conv (LFC): 752.30 mb = 2580.67 m = 8466.65 ft Equ Level (EL): 422.30 mb = 7206.66 m = 23643.61 ft B at Equ Level: 205.80 J/kg Max Parcel Lev (MPL): 162.30 mb = 13781.84 m = 45215.45 ft Wind level data Storm motion: 104 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 1008 60 100 4 -3.9 0.7 | 286 10 9.2 -2.7 1 1000 132 60 11 -9.5 -5.5 | 338 10 3.7 -8.9 2 981 305 65 15 -13.6 -6.3 | 2 10 -0.4 -9.7 3 947 610 60 21 -18.2 -10.5 | 20 15 -5.0 -13.9 4 925 817 60 20 -17.3 -10.0 | 17 14 -4.1 -13.4 5 915 914 55 20 -16.4 -11.5 | 12 15 -3.2 -14.8 6 883 1219 50 19 -14.6 -12.2 | 5 16 -1.4 -15.6 7 850 1546 65 17 -15.4 -7.2 | 12 11 -2.2 -10.6 8 793 2134 70 19 -17.9 -6.5 | 25 11 -4.7 -9.9 9 765 2438 85 20 -19.9 -1.7 | 53 8 -6.7 -5.1 10 738 2743 95 21 -20.9 1.8 | 79 8 -7.7 -1.5 11 712 3048 90 20 -20.0 0.0 | 64 8 -6.8 -3.4 12 700 3188 90 20 -20.0 0.0 | 64 8 -6.8 -3.4 13 686 3353 100 20 -19.7 3.5 | 91 7 -6.5 0.1 14 660 3658 85 19 -18.9 -1.7 | 49 8 -5.7 -5.0 15 612 4267 75 20 -19.3 -5.2 | 36 11 -6.1 -8.5 16 590 4572 65 21 -19.0 -8.9 | 26 14 -5.9 -12.2 17 547 5182 80 17 -16.7 -3.0 | 29 7 -3.6 -6.3 18 500 5900 70 11 -10.3 -3.8 | 338 8 2.8 -7.1 19 487 6096 70 11 -10.3 -3.8 | 338 8 2.8 -7.1 20 469 6401 75 5 -4.8 -1.3 | 299 10 8.4 -4.7 21 433 7010 95 12 -12.0 1.0 | 332 3 1.2 -2.3 22 416 7315 60 11 -9.5 -5.5 | 338 10 3.7 -8.9 23 400 7620 95 13 -13.0 1.1 | 354 2 0.2 -2.2 24 400 7620 95 13 -13.0 1.1 | 354 2 0.2 -2.2 25 384 7925 90 14 -14.0 0.0 | 14 3 -0.8 -3.4 26 368 8230 55 12 -9.8 -6.9 | 342 11 3.4 -10.2 27 353 8534 80 13 -12.8 -2.3 | 356 6 0.4 -5.6 28 325 9144 75 20 -19.3 -5.2 | 36 11 -6.1 -8.5 29 300 9730 40 15 -9.6 -11.5 | 347 15 3.5 -14.9 30 299 9754 40 16 -10.3 -12.3 | 349 16 2.9 -15.6 31 262 10668 0 0 -0.0 -0.0 | 284 14 13.2 -3.4 32 250 11000 160 3 -1.0 2.8 | 273 12 12.2 -0.5 33 200 12470 105 5 -4.8 1.3 | 284 9 8.4 -2.1 34 164 13716 110 2 -1.9 0.7 | 283 12 11.3 -2.7 35 150 14260 25 12 -5.1 -10.9 | 330 16 8.1 -14.2 36 148 14326 35 11 -6.3 -9.0 | 331 14 6.9 -12.4 37 141 14630 20 12 -4.1 -11.3 | 328 17 9.1 -14.6 38 134 14935 50 17 -13.0 -10.9 | 359 14 0.2 -14.3 39 127 15240 60 24 -20.8 -12.0 | 26 17 -7.6 -15.4 40 120 15545 40 17 -10.9 -13.0 | 352 17 2.3 -16.4 41 114 15850 335 10 4.2 -9.1 | 306 21 17.4 -12.4 42 108 16154 325 5 2.9 -4.1 | 295 18 16.0 -7.5 43 101 16563 215 12 6.9 9.8 | 252 21 20.1 6.5 44 100 16620 215 12 6.9 9.8 | 252 21 20.1 6.5 45 97 16764 215 12 6.9 9.8 | 252 21 20.1 6.5 46 92 17069 190 19 3.3 18.7 | 227 23 16.5 15.3 47 88 17374 185 15 1.3 14.9 | 231 19 14.5 11.6 48 83 17678 175 12 -1.0 12.0 | 235 15 12.1 8.6 49 79 17983 0 0 -0.0 -0.0 | 284 14 13.2 -3.4 50 74 18288 340 10 3.4 -9.4 | 308 21 16.6 -12.8 51 70 18640 225 10 7.1 7.1 | 260 21 20.3 3.7 52 67 18898 225 10 7.1 7.1 | 260 21 20.3 3.7 53 64 19202 230 15 11.5 9.6 | 256 25 24.7 6.3 54 60 19507 230 11 8.4 7.1 | 260 22 21.6 3.7 55 57 19812 305 10 8.2 -5.7 | 293 23 21.4 -9.1 56 55 20117 75 11 -10.6 -2.8 | 338 7 2.6 -6.2 57 52 20422 90 19 -19.0 0.0 | 60 7 -5.8 -3.4 58 50 20640 95 44 -43.8 3.8 | 91 31 -30.7 0.5 59 49 20726 75 30 -29.0 -7.8 | 55 19 -15.8 -11.1 60 47 21031 90 43 -43.0 0.0 | 84 30 -29.8 -3.4 61 45 21336 115 44 -39.9 18.6 | 120 31 -26.7 15.2 62 42 21641 80 46 -45.3 -8.0 | 71 34 -32.1 -11.4 63 40 21946 85 45 -44.8 -3.9 | 77 32 -31.6 -7.3 64 37 22485 95 65 -64.8 5.7 | 93 52 -51.6 2.3 65 35 22860 95 65 -64.8 5.7 | 93 52 -51.6 2.3 66 30 23774 85 55 -54.8 -4.8 | 79 42 -41.6 -8.2 67 30 23790 95 55 -54.8 4.8 | 92 42 -41.6 1.4 68 27 24384 100 56 -55.1 9.7 | 99 42 -42.0 6.4 69 25 24994 85 56 -55.8 -4.9 | 79 43 -42.6 -8.2 70 20 26360 100 51 -50.2 8.9 | 98 37 -37.0 5.5 71 18 26822 100 51 -50.2 8.9 | 98 37 -37.0 5.5 72 13 28042 90 53 -53.0 0.0 | 85 40 -39.8 -3.4 Wind Parameters Mean winds (0-6000m): 74.3 at 18.1 knts Storm direction: 104.3 at 13.6 knts Shear (0-3000m) pos: 2.2 neg: 2.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 137.6 deg Storm rel helicity (0-3000m) pos: 70.5 neg: -17.5 tot: 53.0 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 69.47 Bulk Shear: 3.02 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 63 15 359 10| 0.0 17.6 17.6| 38.4 0.0 38.4 76.8 0.89| 18.4 16.4 1000 60 17 9 12| 0.0 8.8 8.8| 39.4 -10.6 28.8 28.8 0.62| 11.3 6.9 1500 58 18 9 13| 1.6 5.9 7.5| 44.2 -13.6 30.6 20.4 0.51| 9.4 4.9 2000 61 18 11 12| 1.4 4.4 5.8| 50.4 -13.6 36.8 18.4 0.55| 7.6 4.2 2500 65 18 16 12| 2.6 3.5 6.1| 66.0 -13.6 52.4 21.0 0.62| 7.5 4.7 3000 70 19 23 11| 2.2 2.9 5.1| 70.5 -17.5 53.0 17.7 0.56| 7.0 3.9 4000 75 19 31 10| 1.6 2.5 4.2| 76.3 -29.5 46.8 11.7 0.38| 6.6 2.5 5000 74 19 31 10| 1.7 2.4 4.2| 78.4 -37.8 40.6 8.1 0.29| 6.3 1.8 6000 74 18 27 9| 1.4 1.8 3.3| 78.4 -49.9 28.5 4.8 0.16| 5.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251009.12.gif