UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 1 DEC 25 Station: SBNT WMO ident: 82599 Latitude: -5.92 Longitude: -35.25 Elevation: 52.00 ------------------------------------------------------------------------------- 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 52 26.4 22.5 79 3.9 23.6 90 10 299.0 302.2 296.5 349.5 17.30 1 1000 90 25.8 21.6 78 4.2 22.8 90 14 299.0 301.9 296.0 346.9 16.46 2 925 771 19.8 19.6 99 0.2 19.6 100 15 299.6 302.4 295.6 345.4 15.71 3 923 790 19.6 19.6 100 0.0 19.6 101 15 299.5 302.4 295.6 345.5 15.74 4 919 827 19.0 16.9 88 2.1 17.6 104 16 299.3 301.7 293.9 338.1 13.29 5 893 1075 22.4 2.4 27 20.0 11.3 134 16 305.3 306.2 289.0 320.8 5.09 6 868 1322 20.8 9.8 49 11.0 13.9 159 16 306.1 307.7 292.4 332.6 8.79 7 850 1503 20.2 3.2 32 17.0 10.6 165 15 307.3 308.4 290.2 324.7 5.67 8 813 1884 17.8 -7.2 17 25.0 6.1 174 16 308.7 309.2 287.9 317.4 2.74 9 724 2862 11.2 -17.8 11 29.0 0.4 136 10 311.9 312.1 287.5 316.2 1.30 10 701 3131 11.4 -26.6 5 38.0 -0.7 120 14 315.0 315.1 287.8 317.1 0.62 11 700 3143 11.4 -26.6 5 38.0 -0.7 120 15 315.1 315.2 287.8 317.3 0.62 12 699 3155 11.6 -25.4 6 37.0 -0.6 120 15 315.5 315.6 288.1 317.9 0.69 13 647 3796 8.4 -23.6 8 32.0 -2.4 69 17 318.9 319.1 289.3 322.0 0.88 14 594 4495 3.0 -31.0 6 34.0 -6.3 61 7 320.5 320.6 289.5 322.3 0.48 15 525 5485 -2.3 -40.3 4 38.0 -10.5 57 12 325.7 325.7 290.7 326.5 0.22 16 500 5870 -5.1 -39.1 5 34.0 -12.3 10 11 326.8 326.9 291.1 327.8 0.26 17 482 6157 -6.1 -34.1 9 28.0 -12.8 341 5 329.0 329.1 291.9 330.7 0.44 18 462 6488 -8.3 -20.3 37 12.0 -12.3 283 3 330.3 330.6 293.3 336.1 1.65 19 434 6970 -11.3 -41.3 6 30.0 -16.9 248 10 332.5 332.5 292.6 333.4 0.24 20 410 7404 -14.9 -31.9 22 17.0 -18.7 263 11 333.3 333.4 293.2 335.7 0.64 21 405 7496 -15.7 -23.7 50 8.0 -18.0 262 13 333.4 333.7 293.9 338.4 1.39 22 402 7552 -15.5 -42.5 8 27.0 -20.0 261 13 334.4 334.4 293.1 335.2 0.22 23 400 7590 -15.7 -38.7 12 23.0 -20.0 260 14 334.6 334.7 293.3 335.9 0.34 24 372 8132 -19.3 -38.3 17 19.0 -22.7 275 18 336.8 336.9 293.9 338.3 0.38 25 314 9366 -28.7 -40.7 31 12.0 -30.3 278 19 340.5 340.5 294.7 341.8 0.35 26 300 9690 -31.5 -44.5 27 13.0 -32.9 290 20 341.0 341.0 294.8 342.0 0.24 27 290 9929 -33.3 -47.3 23 14.0 -34.6 290 23 341.7 341.8 294.9 342.5 0.18 28 253 10869 -41.9 -42.9 90 1.0 -42.0 266 24 342.6 342.7 295.3 344.0 0.34 29 250 10950 -42.5 -46.0 68 3.5 -42.8 260 23 342.9 342.9 295.3 343.9 0.25 30 242 11170 -43.3 -55.3 25 12.0 -43.9 261 27 344.9 344.9 295.6 345.3 0.09 31 230 11512 -46.3 -55.3 35 9.0 -46.7 253 35 345.4 345.4 295.7 345.8 0.09 32 226 11629 -47.1 -50.4 69 3.3 -47.3 251 38 345.9 345.9 295.8 346.6 0.17 33 208 12176 -51.7 -54.4 73 2.7 -51.8 237 44 347.0 347.0 296.1 347.5 0.11 34 200 12430 -53.5 -57.4 62 3.9 -53.6 230 44 348.0 348.1 296.3 348.4 0.08 35 165 13640 -63.1 -66.5 63 3.4 -63.1 237 52 351.7 351.7 297.0 351.8 0.03 36 150 14220 -67.7 -73.7 42 6.0 -67.7 240 56 353.5 353.5 297.4 353.5 0.01 37 145 14423 -68.9 -77.9 26 9.0 -68.9 240 58 354.8 354.8 297.7 354.9 0.01 38 135 14845 -72.7 -78.7 40 6.0 -72.7 240 56 355.4 355.4 297.8 355.4 0.01 39 124 15342 -73.1 -81.1 29 8.0 -73.1 255 50 363.4 363.4 299.4 363.4 0.00 40 100 16570 -82.1 -85.2 59 3.1 -82.1 245 33 369.1 369.1 300.4 369.1 0.00 41 99 16626 -82.3 -85.4 59 3.1 -82.3 245 33 369.8 369.8 300.5 369.8 0.00 42 90 17161 -79.7 -85.7 36 6.0 -79.7 210 24 385.2 385.2 303.1 385.2 0.00 43 80 17821 -82.5 -88.5 35 6.0 -82.5 217 11 392.6 392.6 304.2 392.6 0.00 44 70 18570 -79.7 -87.7 25 8.0 -79.7 130 14 413.9 413.9 307.0 413.9 0.00 45 63 19176 -75.1 -87.1 14 12.0 -75.2 83 13 436.7 436.7 309.6 436.7 0.00 46 57 19759 -74.7 -88.7 10 14.0 -74.7 78 13 450.3 450.3 310.9 450.3 0.00 47 56 19862 -74.9 -88.9 10 14.0 -75.0 89 14 452.1 452.1 311.1 452.1 0.00 48 50 20530 -69.7 -89.7 4 20.0 -69.9 100 28 479.2 479.2 313.4 479.3 0.00 49 43 21439 -63.5 -89.5 2 26.0 -63.9 83 37 515.6 515.6 316.0 515.6 0.00 50 40 21880 -65.7 -90.7 2 25.0 -66.1 84 40 520.9 520.9 316.4 520.9 0.00 51 34 22880 -59.1 -88.1 1 29.0 -60.0 97 45 563.0 563.0 318.8 563.0 0.00 52 30 23660 -60.9 -88.9 1 28.0 -61.7 100 53 578.6 578.6 319.6 578.6 0.00 53 29 23871 -61.1 -89.1 1 28.0 -61.9 100 54 583.7 583.7 319.9 583.7 0.00 TRP 99 16626 -82.3 -85.4 59 3.1 -82.3 245 33 369.8 369.8 300.5 369.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 554.94 mb = 5055.21 m = 16585.14 ft Wetbulb zero: 716.33 mb = 2950.72 m = 9680.73 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 23.71 % Est. max temperature: 34.28 C = 93.70 F Sfc-Lift cond lev (LCL): 950.77 mb = 530.94 m = 1741.91 ft T: 21.92 C 700-500 lapse rate: 6.05 C/km ThetaE index: 24.68 C Layer 919.0- 868.0 mb Conv cond level (CCL): 920.12 mb = 816.54 m = 2678.90 ft Mean mixing ratio: 15.34 g/kg Conv temperature: 26.72 C = 80.10 F Cap Strength: 4.27 C Lifted Index: -0.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.06 C Lifted Index @700 mb: 2.42 C Showalter Index: 8.77 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 8.30 C K Index: -9.50 Risk: None Sweat Index: 79.40 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.72 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 340.12 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 919.16 mb = 825.56 m = 2708.50 ft Lev Free Conv (LFC): 414.16 mb = 7326.61 m = 24037.14 ft Equ Level (EL): 394.16 mb = 7699.81 m = 25261.55 ft B at Equ Level: 7.77 J/kg Max Parcel Lev (MPL): 324.16 mb = 9134.14 m = 29967.27 ft Wind level data Storm motion: 144 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 1006 52 90 10 -10.0 0.0 | 27 9 -4.1 -8.0 1 1000 90 90 14 -14.0 0.0 | 45 11 -8.1 -8.0 2 976 305 100 19 -18.7 3.3 | 70 14 -12.8 -4.7 3 942 610 95 19 -18.9 1.7 | 64 14 -13.0 -6.3 4 925 771 100 15 -14.8 2.6 | 59 10 -8.9 -5.4 5 910 914 110 17 -16.0 5.8 | 78 10 -10.1 -2.2 6 878 1219 155 16 -6.8 14.5 | 172 7 -0.9 6.5 7 850 1503 165 15 -3.9 14.5 | 197 7 2.0 6.5 8 818 1829 175 16 -1.4 15.9 | 209 9 4.5 8.0 9 789 2134 170 17 -3.0 16.7 | 199 9 2.9 8.8 10 761 2438 170 10 -1.7 9.8 | 246 5 4.2 1.9 11 708 3048 120 10 -8.7 5.0 | 43 4 -2.8 -3.0 12 700 3143 120 15 -13.0 7.5 | 86 7 -7.1 -0.5 13 682 3353 115 16 -14.5 6.8 | 82 9 -8.6 -1.2 14 633 3962 50 17 -13.0 -10.9 | 21 20 -7.1 -18.9 15 609 4267 20 5 -1.7 -4.7 | 342 13 4.2 -12.7 16 565 4877 140 10 -6.4 7.7 | 59 1 -0.5 -0.3 17 524 5486 55 12 -9.8 -6.9 | 15 15 -3.9 -14.9 18 500 5870 10 11 -1.9 -10.8 | 348 19 4.0 -18.8 19 486 6096 350 6 1.0 -5.9 | 333 16 6.9 -13.9 20 467 6401 300 1 0.9 -0.5 | 321 11 6.8 -8.5 21 449 6706 235 10 8.2 5.7 | 279 14 14.1 -2.2 22 415 7315 265 10 10.0 0.9 | 294 17 15.9 -7.1 23 400 7590 260 14 13.8 2.4 | 286 20 19.7 -5.5 24 398 7620 250 16 15.0 5.5 | 277 21 20.9 -2.5 25 366 8230 280 19 18.7 -3.3 | 295 27 24.6 -11.3 26 351 8534 275 23 22.9 -2.0 | 289 30 28.8 -10.0 27 337 8839 270 20 20.0 -0.0 | 287 27 25.9 -8.0 28 323 9144 270 19 19.0 -0.0 | 288 26 24.9 -8.0 29 300 9690 290 20 18.8 -6.8 | 301 29 24.7 -14.8 30 284 10058 290 24 22.6 -8.2 | 300 33 28.4 -16.2 31 260 10668 280 26 25.6 -4.5 | 292 34 31.5 -12.5 32 250 10950 260 23 22.7 4.0 | 278 29 28.5 -4.0 33 249 10973 265 22 21.9 1.9 | 282 28 27.8 -6.1 34 217 11887 245 44 39.9 18.6 | 257 47 45.8 10.6 35 200 12430 230 44 33.7 28.3 | 243 44 39.6 20.3 36 198 12497 230 44 33.7 28.3 | 243 44 39.6 20.3 37 150 14220 240 56 48.5 28.0 | 250 58 54.4 20.0 38 147 14326 240 58 50.2 29.0 | 249 60 56.1 21.0 39 133 14935 240 55 47.6 27.5 | 250 57 53.5 19.5 40 113 15850 275 43 42.8 -3.7 | 284 50 48.7 -11.7 41 100 16570 245 33 29.9 13.9 | 261 36 35.8 6.0 42 99 16626 245 33 29.9 13.9 | 261 36 35.8 6.0 43 97 16764 245 33 29.9 13.9 | 261 36 35.8 6.0 44 82 17678 165 12 -3.1 11.6 | 218 5 2.8 3.6 45 78 17983 275 10 10.0 -0.9 | 299 18 15.9 -8.8 46 74 18288 250 14 13.2 4.8 | 280 19 19.0 -3.2 47 70 18570 130 14 -10.7 9.0 | 102 5 -4.8 1.0 48 66 18898 135 17 -12.0 12.0 | 123 7 -6.1 4.0 49 63 19202 80 13 -12.8 -2.3 | 34 12 -6.9 -10.2 50 60 19507 50 10 -7.7 -6.4 | 7 15 -1.8 -14.4 51 54 20117 115 16 -14.5 6.8 | 82 9 -8.6 -1.2 52 50 20530 100 28 -27.6 4.9 | 82 22 -21.7 -3.1 53 42 21641 80 39 -38.4 -6.8 | 66 36 -32.5 -14.7 54 36 22555 95 42 -41.8 3.7 | 83 36 -36.0 -4.3 55 30 23660 100 53 -52.2 9.2 | 92 46 -46.3 1.2 56 27 24079 100 56 -55.1 9.7 | 92 49 -49.3 1.7 Wind Parameters Mean winds (0-6000m): 113.6 at 13.2 knts Storm direction: 143.6 at 9.9 knts Shear (0-3000m) pos: 3.1 neg: 2.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 18.5 deg Storm rel helicity (0-3000m) pos: 71.8 neg: -11.5 tot: 60.3 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.82 Bulk Shear: 4.79 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 97 17 62 13| 9.4 0.0 9.4| 24.3 -3.5 20.8 41.6 0.69| 11.0 7.5 1000 101 17 66 12| 5.7 0.0 5.7| 44.4 -7.5 36.9 36.9 0.62| 12.1 7.5 1500 117 17 87 9| 5.5 0.0 5.5| 61.5 -7.5 54.0 36.0 0.73| 11.6 8.5 2000 131 16 113 7| 4.7 0.0 4.7| 64.3 -10.3 54.0 27.0 0.66| 9.6 6.4 2500 138 16 129 6| 3.7 1.5 5.2| 71.8 -11.2 60.7 24.3 0.63| 9.4 6.0 3000 138 15 128 5| 3.1 2.2 5.4| 71.8 -11.5 60.3 20.1 0.48| 9.2 4.5 4000 126 15 97 6| 2.3 3.5 5.9| 76.9 -88.5 -11.6 -2.9 0.13| 10.7 1.4 5000 123 14 84 6| 3.3 2.8 6.1| 97.8-119.2 -21.4 -4.3 0.11| 11.4 1.2 6000 114 13 67 7| 2.7 3.3 6.0| 97.8-191.3 -93.5 -15.6 -0.04| 11.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251201.00.gif