UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 16 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 1006 60 28.8 23.8 74 5.0 25.1 110 5 301.4 304.9 298.1 356.8 18.76 1 1000 118 27.4 21.4 70 6.0 23.1 110 5 300.5 303.5 296.3 348.2 16.25 2 974 350 24.8 20.2 76 4.6 21.5 68 15 300.2 303.0 295.6 345.5 15.48 3 931 746 22.8 15.8 65 7.0 18.1 59 24 302.1 304.3 293.9 338.1 12.21 4 925 802 22.2 15.2 65 7.0 17.5 60 24 302.0 304.2 293.6 336.9 11.82 5 879 1244 19.4 16.8 85 2.6 17.6 67 16 303.5 306.1 295.4 344.6 13.82 6 850 1533 18.6 11.6 64 7.0 14.1 90 22 305.6 307.5 293.3 336.1 10.15 7 829 1747 17.6 8.6 56 9.0 12.0 88 25 306.8 308.4 292.4 332.5 8.49 8 810 1945 18.0 2.0 34 16.0 9.1 87 28 309.2 310.3 290.6 326.1 5.46 9 768 2399 15.8 -8.2 18 24.0 4.6 81 28 311.6 312.1 288.8 320.2 2.68 10 745 2656 13.4 2.4 47 11.0 7.2 73 22 311.7 312.9 291.9 330.8 6.12 11 729 2839 13.2 -5.8 26 19.0 3.9 71 19 313.4 314.1 290.0 324.3 3.40 12 700 3179 10.8 -7.2 28 18.0 2.3 75 14 314.4 315.1 290.2 324.7 3.18 13 692 3275 10.4 -9.6 23 20.0 1.4 78 13 315.0 315.5 289.9 323.7 2.66 14 662 3641 7.6 -10.4 27 18.0 -0.3 80 13 315.9 316.4 290.1 324.5 2.61 15 647 3830 6.4 -1.6 57 8.0 2.2 88 12 316.6 317.6 292.6 333.4 5.26 16 632 4022 6.2 -26.8 7 33.0 -4.0 93 12 318.5 318.7 289.0 320.9 0.67 17 628 4074 6.0 -26.0 8 32.0 -4.0 90 13 318.9 319.0 289.2 321.4 0.73 18 578 4747 1.0 -10.0 44 11.0 -3.8 74 14 320.7 321.3 292.0 330.9 3.09 19 569 4873 0.0 -12.0 40 12.0 -5.0 77 14 321.0 321.5 291.7 329.9 2.68 20 560 5000 -0.5 -23.5 16 23.0 -7.8 80 14 321.8 322.0 290.4 325.4 1.03 21 535 5364 -2.1 -35.1 6 33.0 -10.0 110 12 324.1 324.2 290.4 325.5 0.36 22 521 5575 -2.9 -38.9 4 36.0 -10.8 121 12 325.6 325.7 290.7 326.6 0.25 23 517 5636 -2.9 -19.9 26 17.0 -8.8 114 14 326.4 326.7 292.2 331.7 1.52 24 510 5744 -3.3 -39.3 4 36.0 -11.2 101 17 327.2 327.2 291.2 328.1 0.25 25 500 5900 -4.3 -30.3 11 26.0 -11.2 95 20 327.8 327.9 291.7 330.1 0.62 26 417 7305 -14.1 -30.1 24 16.0 -17.9 71 18 332.7 332.8 293.2 335.5 0.75 27 410 7433 -14.1 -39.1 10 25.0 -18.8 61 14 334.3 334.4 293.2 335.5 0.31 28 400 7620 -15.9 -39.9 11 24.0 -20.2 45 7 334.3 334.4 293.2 335.5 0.30 29 363 8340 -21.5 -43.5 12 22.0 -24.6 40 9 336.3 336.3 293.6 337.1 0.22 30 356 8483 -22.7 -33.7 36 11.0 -24.8 33 11 336.5 336.6 294.0 338.9 0.62 31 353 8545 -23.1 -43.1 14 20.0 -25.9 30 12 336.8 336.8 293.7 337.7 0.24 32 342 8775 -24.9 -47.9 10 23.0 -27.6 34 12 337.4 337.4 293.8 338.0 0.15 33 316 9343 -29.1 -42.1 27 13.0 -30.7 38 13 339.3 339.3 294.4 340.5 0.30 34 300 9710 -32.5 -37.5 61 5.0 -33.2 35 12 339.6 339.7 294.7 341.5 0.51 35 286 10045 -35.5 -37.1 85 1.6 -35.7 38 13 340.0 340.1 294.8 342.1 0.55 36 256 10809 -40.9 -54.9 21 14.0 -41.7 85 16 342.9 342.9 295.1 343.3 0.09 37 250 10970 -42.1 -59.1 14 17.0 -42.9 120 18 343.5 343.5 295.2 343.7 0.05 38 242 11189 -44.1 -61.1 13 17.0 -44.7 124 18 343.7 343.7 295.3 343.9 0.04 39 233 11442 -45.9 -52.9 45 7.0 -46.3 134 24 344.7 344.7 295.6 345.2 0.12 40 203 12344 -53.5 -60.5 42 7.0 -53.7 131 35 346.6 346.6 295.9 346.8 0.05 41 200 12440 -54.1 -62.1 37 8.0 -54.3 130 36 347.1 347.1 296.0 347.3 0.04 42 190 12767 -56.5 -69.5 18 13.0 -56.7 130 37 348.4 348.4 296.3 348.4 0.02 43 163 13724 -63.5 -71.5 33 8.0 -63.6 114 29 352.2 352.2 297.1 352.3 0.02 44 158 13914 -64.7 -77.7 15 13.0 -64.8 111 28 353.3 353.3 297.4 353.4 0.01 45 150 14230 -66.7 -77.7 20 11.0 -66.8 105 25 355.2 355.2 297.7 355.2 0.01 46 102 16488 -80.9 -85.5 46 4.6 -80.9 270 17 369.3 369.3 300.4 369.3 0.00 47 100 16600 -80.9 -85.7 44 4.8 -80.9 290 18 371.4 371.4 300.8 371.4 0.00 48 79 17946 -74.5 -86.5 14 12.0 -74.6 300 26 410.6 410.6 306.6 410.6 0.00 49 70 18650 -73.3 -87.3 10 14.0 -73.3 210 23 427.6 427.6 308.6 427.6 0.00 50 58 19759 -68.5 -88.5 4 20.0 -68.7 20 5 462.0 462.0 312.0 462.0 0.00 51 53 20295 -70.9 -89.9 4 19.0 -71.1 96 10 468.5 468.5 312.5 468.5 0.00 52 50 20640 -69.5 -89.5 4 20.0 -69.6 85 36 479.7 479.7 313.4 479.7 0.00 53 49 20760 -70.1 -91.1 3 21.0 -70.2 82 36 481.1 481.1 313.5 481.1 0.00 54 48 20884 -66.3 -90.3 2 24.0 -66.5 79 35 493.0 493.0 314.4 493.0 0.00 55 43 21554 -63.7 -88.7 2 25.0 -64.1 97 33 515.1 515.1 316.0 515.1 0.00 56 41 21845 -65.3 -89.3 2 24.0 -65.7 86 47 518.2 518.2 316.2 518.2 0.00 57 33 23181 -60.3 -88.3 1 28.0 -61.1 88 54 564.6 564.7 318.9 564.7 0.00 58 30 23770 -63.5 -88.5 2 25.0 -64.1 75 58 571.5 571.5 319.2 571.6 0.01 59 29 23978 -64.1 -89.1 2 25.0 -64.7 75 58 575.4 575.4 319.5 575.5 0.00 60 27 24418 -62.5 -88.5 2 26.0 -63.3 85 61 591.8 591.8 320.2 591.8 0.01 61 20 26300 -55.9 -85.9 1 30.0 -57.9 100 60 665.1 665.1 323.3 665.2 0.01 62 19 26627 -55.5 -85.5 1 30.0 -57.7 98 60 676.1 676.1 323.6 676.2 0.01 TRP 102 16488 -80.9 -85.5 46 4.6 -80.9 270 17 369.3 369.3 300.4 369.3 0.00 WND 27 24418 -62.5 -88.5 2 26.0 -63.3 85 61 591.8 591.8 320.2 591.8 0.01 Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 569.00 mb = 4872.68 m = 15986.29 ft Wetbulb zero: 666.82 mb = 3581.26 m = 11749.41 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 37.95 % Est. max temperature: 32.56 C = 90.62 F Sfc-Lift cond lev (LCL): 936.02 mb = 698.63 m = 2292.07 ft T: 23.04 C 700-500 lapse rate: 5.55 C/km ThetaE index: 24.36 C Layer 850.0- 745.0 mb Conv cond level (CCL): 758.75 mb = 2501.67 m = 8207.49 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 39.04 C = 102.27 F Cap Strength: 3.86 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: -0.06 C Lifted Index @700 mb: 2.28 C Showalter Index: 4.12 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 203.20 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.58 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 382.15 J/kg Cap Strength: 3.87 C Lift Cond Lev (LCL): 879.08 mb = 1243.31 m = 4079.06 ft Lev Free Conv (LFC): 294.08 mb = 9849.85 m = 32315.40 ft Equ Level (EL): 274.08 mb = 10338.65 m = 33919.05 ft B at Equ Level: 7.98 J/kg Max Parcel Lev (MPL): 254.08 mb = 10860.07 m = 35629.70 ft Wind level data Storm motion: 110 at 13 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 1006 60 110 5 -4.7 1.7 | 291 8 7.7 -2.9 1 1000 118 110 5 -4.7 1.7 | 291 8 7.7 -2.9 2 979 305 70 14 -13.2 -4.8 | 5 9 -0.8 -9.4 3 946 610 55 24 -19.7 -13.8 | 22 20 -7.3 -18.4 4 925 802 60 24 -20.8 -12.0 | 27 19 -8.4 -16.6 5 913 914 65 22 -19.9 -9.3 | 28 16 -7.5 -13.9 6 881 1219 65 15 -13.6 -6.3 | 6 11 -1.2 -11.0 7 851 1524 95 24 -23.9 2.1 | 78 12 -11.5 -2.5 8 850 1533 90 22 -22.0 0.0 | 64 11 -9.6 -4.6 9 792 2134 85 31 -30.9 -2.7 | 68 20 -18.5 -7.3 10 764 2438 80 27 -26.6 -4.7 | 57 17 -14.2 -9.3 11 737 2743 70 20 -18.8 -6.8 | 29 13 -6.4 -11.5 12 700 3179 75 14 -13.5 -3.6 | 8 8 -1.1 -8.2 13 685 3353 80 12 -11.8 -2.1 | 355 7 0.6 -6.7 14 660 3658 80 13 -12.8 -2.3 | 3 7 -0.4 -6.9 15 635 3962 95 12 -12.0 1.0 | 353 4 0.4 -3.6 16 612 4267 80 14 -13.8 -2.4 | 11 7 -1.4 -7.0 17 589 4572 70 14 -13.2 -4.8 | 5 9 -0.8 -9.4 18 546 5182 85 14 -13.9 -1.2 | 15 6 -1.5 -5.8 19 526 5486 130 10 -7.7 6.4 | 249 5 4.7 1.8 20 507 5791 95 19 -18.9 1.7 | 66 7 -6.5 -3.0 21 500 5900 95 20 -19.9 1.7 | 69 8 -7.5 -2.9 22 487 6096 100 21 -20.7 3.6 | 83 8 -8.3 -1.0 23 450 6706 100 23 -22.7 4.0 | 87 10 -10.3 -0.6 24 416 7315 70 18 -16.9 -6.2 | 23 12 -4.5 -10.8 25 400 7620 45 7 -4.9 -4.9 | 322 12 7.5 -9.6 26 400 7620 75 10 -9.7 -2.6 | 339 8 2.7 -7.2 27 384 7925 25 7 -3.0 -6.3 | 319 14 9.4 -11.0 28 368 8230 45 8 -5.7 -5.7 | 327 12 6.7 -10.3 29 353 8534 30 12 -6.0 -10.4 | 337 16 6.4 -15.0 30 324 9144 40 13 -8.4 -10.0 | 344 15 4.0 -14.6 31 300 9710 35 12 -6.9 -9.8 | 339 15 5.5 -14.4 32 298 9754 30 12 -6.0 -10.4 | 337 16 6.4 -15.0 33 261 10668 55 14 -11.5 -8.0 | 356 13 0.9 -12.6 34 250 10970 120 18 -15.6 9.0 | 144 5 -3.2 4.4 35 250 10973 115 13 -11.8 5.5 | 215 1 0.6 0.9 36 228 11582 140 28 -18.0 21.4 | 162 18 -5.6 16.8 37 200 12440 130 36 -27.6 23.1 | 141 24 -15.2 18.5 38 189 12802 130 37 -28.3 23.8 | 140 25 -15.9 19.2 39 150 14230 105 25 -24.1 6.5 | 99 12 -11.7 1.9 40 140 14630 105 23 -22.2 6.0 | 98 10 -9.8 1.3 41 120 15545 125 13 -10.6 7.5 | 212 3 1.8 2.8 42 108 16154 295 10 9.1 -4.2 | 292 23 21.5 -8.8 43 102 16488 270 17 17.0 -0.0 | 279 30 29.4 -4.6 44 100 16600 290 18 16.9 -6.2 | 290 31 29.3 -10.8 45 97 16764 270 17 17.0 -0.0 | 279 30 29.4 -4.6 46 87 17374 285 18 17.4 -4.7 | 287 31 29.8 -9.3 47 83 17678 305 18 14.7 -10.3 | 299 31 27.1 -14.9 48 79 17983 300 27 23.4 -13.5 | 297 40 35.8 -18.1 49 71 18593 285 21 20.3 -5.4 | 287 34 32.7 -10.0 50 70 18650 210 23 11.5 19.9 | 237 28 23.9 15.3 51 67 18898 235 22 18.0 12.6 | 255 31 30.4 8.0 52 64 19202 185 13 1.1 13.0 | 238 16 13.5 8.3 53 61 19507 70 11 -10.3 -3.8 | 346 9 2.1 -8.4 54 58 19812 10 4 -0.7 -3.9 | 306 14 11.7 -8.6 55 55 20117 70 10 -9.4 -3.4 | 340 9 3.0 -8.0 56 52 20422 115 10 -9.1 4.2 | 277 3 3.3 -0.4 57 50 20640 85 36 -35.9 -3.1 | 72 25 -23.5 -7.8 58 47 21031 75 35 -33.8 -9.1 | 57 25 -21.4 -13.7 59 42 21641 100 33 -32.5 5.7 | 93 20 -20.1 1.1 60 40 21946 80 53 -52.2 -9.2 | 71 42 -39.8 -13.8 61 35 22860 95 51 -50.8 4.4 | 90 38 -38.4 -0.2 62 30 23770 75 58 -56.0 -15.0 | 66 48 -43.6 -19.6 63 29 24079 75 58 -56.0 -15.0 | 66 48 -43.6 -19.6 64 27 24418 85 61 -60.8 -5.3 | 78 49 -48.4 -9.9 65 26 24689 85 61 -60.8 -5.3 | 78 49 -48.4 -9.9 66 25 24994 100 58 -57.1 10.1 | 97 45 -44.7 5.5 67 20 26300 100 60 -59.1 10.4 | 97 47 -46.7 5.8 68 17 26822 95 61 -60.8 5.3 | 91 48 -48.4 0.7 Wind Parameters Mean winds (0-6000m): 80.4 at 17.6 knts Storm direction: 110.4 at 13.2 knts Shear (0-3000m) pos: 2.1 neg: 3.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 66.8 neg: -66.7 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.95 Bulk Shear: 3.59 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 69 13 1 10| 0.0 20.3 20.3| 25.8 0.0 25.8 51.6 0.60| 21.3 12.8 1000 63 18 16 13| 2.4 10.2 12.5| 36.3 -7.7 28.6 28.6 0.42| 15.3 6.5 1500 69 18 22 12| 4.3 6.8 11.0| 63.7 -13.4 50.3 33.5 0.49| 14.6 7.1 2000 75 20 36 12| 3.2 6.9 10.1| 66.8 -13.4 53.4 26.7 0.43| 13.0 5.5 2500 77 22 43 13| 2.6 5.1 7.7| 66.8 -43.5 23.3 9.3 0.25| 12.1 3.1 3000 76 22 41 13| 2.1 3.3 5.4| 66.8 -66.7 0.1 0.0 0.12| 11.7 1.4 4000 77 19 36 11| 2.1 2.5 4.6| 69.3 -73.9 -4.6 -1.2 0.08| 10.0 0.8 5000 77 18 32 10| 2.0 2.5 4.4| 72.7 -75.8 -3.1 -0.6 0.08| 8.8 0.7 6000 80 18 33 9| 2.4 2.7 5.0| 76.9 -83.2 -6.3 -1.1 -0.05| 9.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251016.12.gif