UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:1200Z 19 DEC 25 Station: SBPV WMO ident: 82824 Latitude: -8.77 Longitude: -63.92 Elevation: 88.00 ------------------------------------------------------------------------------- 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 1001 88 24.0 22.8 93 1.2 23.2 0 0 297.1 300.3 296.3 348.3 17.72 1 1000 94 24.0 22.9 94 1.1 23.2 325 2 297.1 300.4 296.4 348.8 17.85 2 940 636 22.6 17.8 74 4.8 19.3 294 16 301.0 303.6 294.7 341.5 13.77 3 925 776 21.4 18.2 82 3.2 19.2 290 15 301.2 303.8 295.1 343.4 14.36 4 850 1507 18.0 14.9 82 3.1 15.9 290 11 305.0 307.3 295.0 342.8 12.64 5 833 1680 17.4 14.2 81 3.2 15.3 298 13 306.1 308.4 295.1 343.1 12.32 6 700 3147 9.0 8.1 94 0.9 8.5 330 16 312.5 314.3 294.9 342.5 9.74 7 618 4171 3.2 2.3 94 0.9 2.7 317 5 317.1 318.5 294.4 340.3 7.33 8 500 5870 -4.5 -4.5 100 0.0 -4.5 170 9 327.6 328.6 295.7 345.8 5.49 9 449 6713 -9.1 -9.6 96 0.5 -9.4 115 11 332.0 332.8 295.7 346.0 4.12 10 439 6887 -10.3 -11.4 92 1.1 -10.8 114 12 332.6 333.4 295.6 345.1 3.65 11 400 7600 -14.7 -16.1 89 1.4 -15.2 110 18 335.9 336.4 295.6 345.5 2.72 12 319 9278 -25.7 -27.4 86 1.7 -26.1 50 16 343.1 343.4 296.1 347.8 1.27 13 300 9720 -29.3 -31.4 82 2.1 -29.7 30 11 344.1 344.3 296.1 347.6 0.92 14 265 10590 -36.3 -38.7 78 2.4 -36.6 15 17 346.3 346.4 296.3 348.3 0.51 15 256 10828 -38.5 -41.8 71 3.3 -38.8 20 17 346.5 346.5 296.2 348.0 0.38 16 250 10990 -39.9 -43.4 69 3.5 -40.2 25 16 346.7 346.8 296.2 348.1 0.33 17 211 12123 -49.9 -54.1 61 4.2 -50.1 66 19 348.4 348.4 296.4 348.9 0.12 18 200 12470 -53.1 -56.0 71 2.9 -53.2 70 22 348.7 348.7 296.4 349.1 0.10 19 185 12966 -57.7 -59.8 77 2.1 -57.8 73 23 349.1 349.1 296.5 349.4 0.07 20 164 13713 -64.9 -69.9 50 5.0 -65.0 77 24 349.3 349.3 296.5 349.3 0.02 21 151 14210 -69.3 -74.0 50 4.7 -69.4 80 25 350.0 350.0 296.7 350.1 0.01 22 150 14250 -69.7 -74.4 50 4.7 -69.7 80 25 350.0 350.0 296.7 350.1 0.01 23 105 16291 -85.1 -89.5 45 4.4 -85.1 93 58 358.3 358.3 298.4 358.3 0.00 24 101 16505 -84.5 -90.5 34 6.0 -84.5 91 56 363.4 363.4 299.4 363.4 0.00 25 100 16560 -83.7 -89.7 34 6.0 -83.7 90 55 366.0 366.0 299.8 366.0 0.00 26 95 16849 -76.9 -85.9 22 9.0 -76.9 91 55 384.8 384.8 303.0 384.8 0.00 27 81 17768 -75.5 -87.5 14 12.0 -75.6 79 47 405.6 405.6 305.9 405.6 0.00 28 71 18520 -80.5 -89.5 21 9.0 -80.5 30 26 410.5 410.5 306.6 410.5 0.00 29 70 18600 -80.1 -90.1 17 10.0 -80.1 60 16 413.0 413.0 306.9 413.0 0.00 30 58 19683 -72.5 -88.5 7 16.0 -72.6 120 28 453.0 453.0 311.1 453.0 0.00 31 52 20339 -62.9 -87.9 2 25.0 -63.3 97 31 489.7 489.7 314.2 489.7 0.00 32 50 20580 -63.7 -87.7 2 24.0 -64.1 85 32 493.4 493.4 314.5 493.4 0.00 33 42 21644 -66.9 -88.9 3 22.0 -67.2 95 24 510.7 510.7 315.7 510.7 0.00 34 30 23700 -62.9 -87.9 2 25.0 -63.6 95 64 573.2 573.2 319.3 573.2 0.01 35 27 24349 -62.7 -88.7 2 26.0 -63.4 94 70 591.3 591.3 320.2 591.3 0.01 36 21 25898 -62.7 -88.7 2 26.0 -63.6 90 83 635.3 635.3 322.1 635.4 0.01 TRP 42 21644 -66.9 -88.9 3 22.0 -67.2 95 24 510.7 510.7 315.7 510.7 0.00 WND 21 25898 -62.7 -88.7 2 26.0 -63.6 90 83 635.3 635.3 322.1 635.4 0.01 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 568.96 mb = 4877.26 m = 16001.32 ft Wetbulb zero: 573.55 mb = 4769.80 m = 15648.75 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 90.24 % Est. max temperature: 31.89 C = 89.40 F Sfc-Lift cond lev (LCL): 984.04 mb = 234.91 m = 770.69 ft T: 23.64 C 700-500 lapse rate: 4.96 C/km ThetaE index: 7.34 C Layer 940.0- 925.0 mb Conv cond level (CCL): 831.96 mb = 1690.64 m = 5546.66 ft Mean mixing ratio: 15.13 g/kg Conv temperature: 33.13 C = 91.63 F Cap Strength: 1.90 C Lifted Index: 0.52 C Risk: Showers probable Lifted Index @300 mb: 2.20 C Lifted Index @700 mb: 0.02 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.40 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 209.80 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.33 J/kg Max Up Vert Vel: 10.23 m/s Conv Inhibition (B-): 100.62 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 908.38 mb = 932.71 m = 3060.03 ft Lev Free Conv (LFC): 693.38 mb = 3225.08 m = 10580.83 ft Equ Level (EL): 523.38 mb = 5503.56 m = 18056.09 ft B at Equ Level: 51.46 J/kg Max Parcel Lev (MPL): 403.38 mb = 7535.46 m = 24722.33 ft Wind level data Storm motion: 328 at 9 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 1001 88 0 0 -0.0 -0.0 | 148 9 -4.7 7.4 1 1000 94 325 2 1.1 -1.6 | 148 7 -3.6 5.8 2 976 305 285 7 6.8 -1.8 | 200 6 2.0 5.6 3 943 610 295 16 14.5 -6.8 | 266 10 9.8 0.6 4 925 776 290 15 14.1 -5.1 | 256 10 9.4 2.3 5 910 914 285 13 12.6 -3.4 | 243 9 7.8 4.0 6 879 1219 295 14 12.7 -5.9 | 259 8 8.0 1.5 7 850 1507 290 11 10.3 -3.8 | 237 7 5.6 3.6 8 848 1524 280 9 8.9 -1.6 | 215 7 4.2 5.8 9 818 1829 315 16 11.3 -11.3 | 301 8 6.6 -3.9 10 789 2134 315 19 13.4 -13.4 | 305 11 8.7 -6.0 11 761 2438 320 23 14.8 -17.6 | 315 14 10.1 -10.2 12 708 3048 330 15 7.5 -13.0 | 333 6 2.8 -5.6 13 700 3147 330 16 8.0 -13.9 | 333 7 3.3 -6.4 14 682 3353 295 11 10.0 -4.6 | 242 6 5.3 2.8 15 633 3962 345 2 0.5 -1.9 | 143 7 -4.2 5.5 16 610 4267 300 6 5.2 -3.0 | 186 4 0.5 4.4 17 587 4572 275 11 11.0 -1.0 | 224 9 6.2 6.4 18 500 5870 170 9 -1.6 8.9 | 159 17 -6.3 16.3 19 486 6096 175 6 -0.5 6.0 | 159 14 -5.2 13.4 20 449 6706 115 11 -10.0 4.6 | 129 19 -14.7 12.1 21 400 7600 110 18 -16.9 6.2 | 122 26 -21.6 13.6 22 367 8230 100 21 -20.7 3.6 | 114 28 -25.4 11.1 23 324 9144 55 17 -13.9 -9.8 | 83 19 -18.6 -2.3 24 300 9720 30 11 -5.5 -9.5 | 78 10 -10.2 -2.1 25 299 9754 50 11 -8.4 -7.1 | 91 13 -13.1 0.3 26 286 10058 15 14 -3.6 -13.5 | 54 10 -8.3 -6.1 27 262 10668 15 17 -4.4 -16.4 | 45 13 -9.1 -9.0 28 250 10990 25 16 -6.8 -14.5 | 58 13 -11.5 -7.1 29 239 11278 25 16 -6.8 -14.5 | 58 13 -11.5 -7.1 30 229 11582 60 15 -13.0 -7.5 | 90 18 -17.7 -0.1 31 200 12470 70 22 -20.7 -7.5 | 90 25 -25.4 -0.1 32 150 14250 80 25 -24.6 -4.3 | 96 29 -29.3 3.1 33 148 14326 75 25 -24.1 -6.5 | 92 29 -28.9 0.9 34 140 14630 85 26 -25.9 -2.3 | 100 31 -30.6 5.1 35 133 14935 100 43 -42.3 7.5 | 108 49 -47.1 14.9 36 107 16154 95 59 -58.8 5.1 | 101 65 -63.5 12.5 37 100 16560 90 55 -55.0 0.0 | 97 60 -59.7 7.4 38 96 16764 90 55 -55.0 0.0 | 97 60 -59.7 7.4 39 87 17374 95 52 -51.8 4.5 | 102 58 -56.5 11.9 40 78 17983 70 44 -41.3 -15.0 | 81 47 -46.1 -7.6 41 70 18593 25 23 -9.7 -20.8 | 47 20 -14.4 -13.4 42 70 18600 60 16 -13.9 -8.0 | 88 19 -18.6 -0.6 43 67 18898 40 15 -9.6 -11.5 | 74 15 -14.4 -4.1 44 63 19202 95 21 -20.9 1.8 | 110 27 -25.6 9.2 45 57 19812 125 30 -24.6 17.2 | 130 38 -29.3 24.6 46 50 20580 85 32 -31.9 -2.8 | 97 37 -36.6 4.6 47 49 20726 90 38 -38.0 0.0 | 100 43 -42.7 7.4 48 46 21031 65 28 -25.4 -11.8 | 82 30 -30.1 -4.4 49 42 21641 80 20 -19.7 -3.5 | 99 25 -24.4 3.9 50 42 21644 95 24 -23.9 2.1 | 108 30 -28.6 9.5 51 40 21946 100 28 -27.6 4.9 | 111 35 -32.3 12.3 52 30 23700 95 64 -63.8 5.6 | 101 70 -68.5 13.0 53 21 25898 90 83 -83.0 0.0 | 95 88 -87.7 7.4 54 19 26213 90 83 -83.0 0.0 | 95 88 -87.7 7.4 Wind Parameters Mean winds (0-6000m): 297.5 at 11.7 knts Storm direction: 327.5 at 8.8 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -174.3 deg Storm rel helicity (0-3000m) pos: 58.0 neg: -13.6 tot: 44.4 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 29.96 Bulk Shear: 1.75 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 ------------------------------------------------------------------------------- 500 292 8 214 5| 0.0 15.8 15.8| 21.7 0.0 21.7 43.4 0.80| 16.7 13.4 1000 291 11 239 7| 0.0 7.0 7.0| 23.9 -7.3 16.6 16.6 0.53| 10.7 5.7 1500 291 12 242 7| 0.0 3.6 3.6| 25.7 -13.6 12.0 8.0 0.34| 8.7 2.9 2000 297 13 256 7| 2.7 2.7 5.4| 41.9 -13.6 28.3 14.1 0.48| 9.3 4.5 2500 304 14 274 7| 2.8 2.2 5.0| 52.4 -13.6 38.8 15.5 0.49| 8.7 4.3 3000 308 15 284 7| 1.8 1.8 3.6| 58.0 -13.6 44.4 14.8 0.47| 8.3 3.9 4000 309 13 278 6| 1.3 1.2 2.4| 59.1 -31.1 28.0 7.0 0.13| 8.9 1.2 5000 303 12 263 6| 1.0 2.0 3.0| 67.6 -48.9 18.7 3.7 0.11| 8.9 1.0 6000 298 12 251 6| 0.8 1.3 2.1| 67.6 -91.7 -24.0 -4.0 -0.00| 8.6 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251219.12.gif