UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:0000Z 25 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 ------------------------------------------------------------------------------- 0 1000 75 80 3 SFC 998 88 24.6 22.1 86 2.5 22.8 80 3 297.9 301.0 296.0 347.3 17.02 2 952 506 23.6 21.5 88 2.1 22.1 50 11 301.0 304.1 297.0 351.5 17.20 3 925 760 21.8 20.5 92 1.3 20.9 25 8 301.6 304.7 296.8 350.6 16.63 4 850 1491 18.0 15.3 84 2.7 16.2 350 13 305.0 307.4 295.2 343.8 12.97 5 776 2267 13.2 13.2 100 0.0 13.2 293 14 307.9 310.2 295.6 345.3 12.39 6 759 2454 13.4 10.7 84 2.7 11.7 290 15 310.1 312.1 295.0 342.8 10.71 7 700 3132 9.2 8.3 94 0.9 8.6 285 11 312.7 314.6 295.1 343.2 9.87 8 687 3288 8.0 8.0 100 0.0 8.0 276 11 313.0 314.9 295.1 343.5 9.85 9 618 4158 4.4 2.3 86 2.1 3.2 232 12 318.5 319.9 294.8 341.8 7.33 10 500 5860 -4.7 -6.6 87 1.9 -5.6 200 8 327.3 328.2 295.0 342.9 4.67 11 469 6360 -7.5 -8.2 95 0.7 -7.8 222 2 329.9 330.8 295.4 344.7 4.40 12 437 6905 -10.5 -15.0 69 4.5 -12.2 232 4 332.8 333.4 294.8 342.3 2.73 13 400 7580 -14.3 -16.7 82 2.4 -15.2 235 7 336.4 336.9 295.6 345.5 2.59 14 389 7792 -15.3 -17.1 86 1.8 -16.0 211 7 337.8 338.3 296.0 346.9 2.57 15 300 9710 -29.1 -31.4 80 2.3 -29.6 135 11 344.4 344.6 296.1 347.9 0.92 16 292 9902 -30.5 -32.5 83 2.0 -30.9 145 12 345.0 345.2 296.3 348.3 0.85 17 284 10098 -32.1 -33.5 87 1.4 -32.3 139 12 345.5 345.7 296.3 348.6 0.80 18 271 10425 -34.9 -39.8 61 4.9 -35.5 128 14 346.1 346.2 296.1 347.9 0.44 19 250 10980 -39.5 -44.0 62 4.5 -39.9 120 17 347.3 347.4 296.3 348.6 0.31 20 232 11485 -43.7 -49.7 51 6.0 -44.1 131 20 348.5 348.5 296.4 349.2 0.18 21 200 12460 -52.7 -57.7 55 5.0 -52.9 135 28 349.3 349.3 296.5 349.7 0.08 22 189 12823 -56.3 -62.3 47 6.0 -56.4 139 27 349.2 349.2 296.5 349.4 0.05 23 171 13451 -62.1 -67.1 51 5.0 -62.1 145 27 349.7 349.7 296.6 349.9 0.03 24 150 14250 -68.7 -72.6 57 3.9 -68.7 140 46 351.7 351.7 297.0 351.8 0.01 25 127 15227 -75.9 -80.2 51 4.3 -75.9 131 49 355.9 355.9 297.9 355.9 0.01 26 104 16368 -79.7 -85.7 36 6.0 -79.7 113 40 369.6 369.6 300.5 369.6 0.00 27 101 16534 -79.7 -86.7 30 7.0 -79.7 111 38 372.7 372.7 301.0 372.7 0.00 28 100 16590 -80.3 -87.3 30 7.0 -80.3 110 38 372.6 372.6 301.0 372.6 0.00 29 77 18039 -87.7 -90.4 61 2.7 -87.7 67 20 386.1 386.1 303.2 386.1 0.00 30 70 18560 -85.3 -88.1 61 2.8 -85.3 110 38 401.9 401.9 305.5 401.9 0.00 31 67 18802 -83.5 -87.0 54 3.5 -83.5 110 39 410.9 410.9 306.6 410.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 560.95 mb = 4980.99 m = 16341.63 ft Wetbulb zero: 575.25 mb = 4733.82 m = 15530.70 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 89.35 % Est. max temperature: 31.75 C = 89.16 F Sfc-Lift cond lev (LCL): 962.64 mb = 407.78 m = 1337.84 ft T: 23.84 C 700-500 lapse rate: 5.10 C/km ThetaE index: 7.79 C Layer 925.0- 776.0 mb Conv cond level (CCL): 887.79 mb = 1114.92 m = 3657.84 ft Mean mixing ratio: 16.73 g/kg Conv temperature: 29.93 C = 85.87 F Cap Strength: 1.03 C Lifted Index: -1.73 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.67 C Lifted Index @700 mb: -1.37 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.00 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 217.60 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 412.08 J/kg Max Up Vert Vel: 28.71 m/s Conv Inhibition (B-): 21.50 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 921.10 mb = 796.54 m = 2613.29 ft Lev Free Conv (LFC): 826.10 mb = 1733.87 m = 5688.47 ft Equ Level (EL): 206.10 mb = 12262.70 m = 40231.47 ft B at Equ Level: 408.94 J/kg Max Parcel Lev (MPL): 106.10 mb = 16254.12 m = 53326.51 ft Wind level data Storm motion: 305 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 ---------------------------------------------------------- 0 998 88 80 3 -3.0 -0.5 | 114 11 -9.9 4.4 1 974 305 60 13 -11.3 -6.5 | 85 18 -18.2 -1.6 2 941 610 45 10 -7.1 -7.1 | 81 14 -14.1 -2.1 3 925 760 25 8 -3.4 -7.3 | 77 11 -10.4 -2.3 4 909 914 25 10 -4.2 -9.1 | 70 12 -11.2 -4.1 5 850 1491 350 13 2.3 -12.8 | 31 9 -4.7 -7.9 6 847 1524 350 14 2.4 -13.8 | 27 10 -4.6 -8.9 7 788 2134 295 13 11.8 -5.5 | 277 5 4.8 -0.6 8 760 2438 290 15 14.1 -5.1 | 272 7 7.1 -0.2 9 733 2743 280 18 17.7 -3.1 | 260 11 10.7 1.8 10 707 3048 285 11 10.6 -2.8 | 240 4 3.6 2.1 11 700 3132 285 11 10.6 -2.8 | 240 4 3.6 2.1 12 632 3962 235 13 10.6 7.5 | 196 13 3.7 12.4 13 609 4267 230 11 8.4 7.1 | 187 12 1.4 12.0 14 500 5860 200 8 2.7 7.5 | 161 13 -4.2 12.4 15 485 6096 180 8 0.0 8.0 | 152 15 -7.0 12.9 16 466 6401 230 1 0.8 0.6 | 132 8 -6.2 5.6 17 400 7580 235 7 5.7 4.0 | 172 9 -1.3 8.9 18 366 8230 160 6 -2.1 5.6 | 139 14 -9.0 10.6 19 300 9710 135 11 -7.8 7.8 | 131 19 -14.8 12.7 20 298 9754 150 11 -5.5 9.5 | 139 19 -12.5 14.5 21 261 10668 120 15 -13.0 7.5 | 122 24 -20.0 12.4 22 250 10980 120 17 -14.7 8.5 | 122 26 -21.7 13.4 23 218 11887 140 23 -14.8 17.6 | 136 31 -21.8 22.5 24 208 12192 130 24 -18.4 15.4 | 129 33 -25.4 20.4 25 200 12460 135 28 -19.8 19.8 | 133 36 -26.8 24.7 26 172 13411 145 26 -14.9 21.3 | 140 34 -21.9 26.2 27 150 14250 140 46 -29.6 35.2 | 138 54 -36.6 40.2 28 133 14935 135 51 -36.1 36.1 | 134 59 -43.0 41.0 29 100 16590 110 38 -35.7 13.0 | 113 46 -42.7 17.9 30 97 16764 110 38 -35.7 13.0 | 113 46 -42.7 17.9 31 87 17374 50 24 -18.4 -15.4 | 68 27 -25.4 -10.5 32 78 17983 60 21 -18.2 -10.5 | 78 26 -25.2 -5.6 33 74 18288 105 17 -16.4 4.4 | 112 25 -23.4 9.3 34 70 18560 110 38 -35.7 13.0 | 113 46 -42.7 17.9 35 62 19202 110 40 -37.6 13.7 | 113 48 -44.6 18.6 Wind Parameters Mean winds (0-6000m): 275.2 at 11.4 knts Storm direction: 305.2 at 8.5 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 126.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -88.5 tot: -88.5 m^2/s^2 ave: -29.5 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.57 Bulk Shear: 54.42 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 57 10 88 15| 0.0 8.1 8.1| 0.0 -32.4 -32.4 -64.7 -0.62| 13.9 -8.6 1000 43 10 80 14| 0.0 5.2 5.2| 0.0 -46.1 -46.1 -46.1 -0.61| 10.8 -6.6 1500 25 11 68 12| 0.0 5.0 5.0| 0.0 -63.8 -63.8 -42.5 -0.69| 9.7 -6.7 2000 7 11 53 10| 0.0 4.0 4.0| 0.0 -78.6 -78.6 -39.3 -0.74| 10.0 -7.4 2500 347 12 32 8| 0.0 4.0 4.0| 0.0 -82.3 -82.3 -32.9 -0.71| 9.0 -6.4 3000 331 13 8 6| 0.0 2.4 2.4| 0.0 -88.5 -88.5 -29.5 -0.66| 8.9 -5.9 4000 309 12 317 4| 0.0 1.9 1.9| 0.0-105.6-105.6 -26.4 -0.65| 8.2 -5.3 5000 290 12 260 4| 0.0 1.2 1.2| 0.0-119.8-119.8 -24.0 -0.67| 7.0 -4.7 6000 275 11 228 6| 0.0 0.8 0.8| 0.0-137.1-137.1 -22.8 -0.69| 6.3 -4.3 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251225.00.gif