UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 3 DEC 25 Station: SBVH WMO ident: 83208 Latitude: -12.73 Longitude: -60.13 Elevation: 652.00 ------------------------------------------------------------------------------- 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 53 SFC 939 652 25.2 23.6 91 1.6 24.0 60 6 303.8 307.4 299.3 363.1 19.90 2 933 690 23.4 19.5 79 3.9 20.6 77 8 302.5 305.3 296.3 348.2 15.47 3 925 742 23.6 19.5 78 4.1 20.7 100 11 303.4 306.3 296.6 349.8 15.61 4 877 1209 20.6 20.6 100 0.0 20.6 47 7 305.0 308.3 298.2 357.8 17.68 5 850 1481 19.4 19.4 100 0.0 19.4 25 5 306.5 309.6 298.2 357.3 16.92 6 700 3136 12.2 12.2 100 0.0 12.2 35 10 316.0 318.5 298.0 356.2 12.87 7 674 3453 8.0 7.6 97 0.4 7.8 30 8 314.7 316.6 295.6 345.2 9.77 8 500 5880 -3.7 -3.7 100 0.0 -3.7 15 5 328.5 329.7 296.2 347.9 5.83 9 418 7275 -10.9 -11.3 97 0.4 -11.1 335 11 336.6 337.3 296.6 350.0 3.86 10 415 7330 -12.7 -14.8 84 2.1 -13.5 336 11 334.9 335.5 295.6 345.2 2.92 11 407 7478 -13.7 -16.9 77 3.2 -14.9 346 13 335.5 336.0 295.4 344.3 2.50 12 400 7610 -14.1 -15.9 86 1.8 -14.8 355 14 336.7 337.2 295.8 346.4 2.77 13 380 7997 -16.5 -17.0 96 0.5 -16.7 12 13 338.5 339.0 296.2 347.9 2.66 14 317 9340 -24.1 -25.7 87 1.6 -24.5 353 15 345.9 346.2 297.0 351.5 1.49 15 300 9740 -26.9 -28.8 84 1.9 -27.3 5 14 347.5 347.7 297.1 352.0 1.18 16 263 10678 -34.3 -36.7 79 2.4 -34.7 5 8 350.0 350.1 297.1 352.4 0.63 17 250 11030 -38.5 -40.5 81 2.0 -38.7 355 12 348.8 348.9 296.8 350.6 0.45 18 200 12520 -51.3 -53.5 77 2.2 -51.4 180 4 351.5 351.6 297.1 352.1 0.13 19 195 12684 -52.7 -55.0 76 2.3 -52.8 180 6 351.9 351.9 297.1 352.3 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5827.00 m Freezing level: 555.03 mb = 5112.45 m = 16772.93 ft Wetbulb zero: 556.52 mb = 5009.61 m = 16435.53 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 97.89 % Est. max temperature: 31.43 C = 88.57 F Sfc-Lift cond lev (LCL): 917.78 mb = 810.64 m = 2659.55 ft T: 23.16 C 700-500 lapse rate: 5.79 C/km ThetaE index: 14.86 C Layer 933.0- 925.0 mb Conv cond level (CCL): 847.07 mb = 1510.43 m = 4955.42 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 28.02 C = 82.43 F Cap Strength: 0.56 C Lifted Index: -2.49 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.20 C Lifted Index @700 mb: 0.29 C Showalter Index: -3.19 C Risk: Severe thunderstorms possible Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.10 C K Index: 42.50 Risk: > 80 % chance of thunderstorms Sweat Index: 247.80 Risk: None Energy Index: -1.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 787.93 J/kg Max Up Vert Vel: 39.70 m/s Conv Inhibition (B-): 25.05 J/kg Cap Strength: 0.56 C Lift Cond Lev (LCL): 870.07 mb = 1277.99 m = 4192.84 ft Lev Free Conv (LFC): 695.07 mb = 3195.15 m = 10482.64 ft Wind level data Storm motion: 43 at 5 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 ---------------------------------------------------------- 0 939 652 60 6 -5.2 -3.0 | 99 2 -2.1 0.3 1 925 742 100 11 -10.8 1.9 | 124 9 -7.7 5.2 2 907 914 70 9 -8.5 -3.1 | 93 5 -5.3 0.3 3 850 1481 25 5 -2.1 -4.5 | 320 2 1.0 -1.2 4 787 2134 360 7 -0.0 -7.0 | 320 5 3.1 -3.7 5 760 2438 330 7 3.5 -6.1 | 292 7 6.6 -2.7 6 733 2743 330 10 5.0 -8.7 | 303 10 8.1 -5.3 7 700 3136 35 10 -5.7 -8.2 | 28 6 -2.6 -4.9 8 682 3353 35 10 -5.7 -8.2 | 28 6 -2.6 -4.9 9 633 3962 0 0 -0.0 -0.0 | 223 5 3.1 3.3 10 609 4267 350 5 0.9 -4.9 | 292 4 4.0 -1.6 11 500 5880 15 5 -1.3 -4.8 | 309 2 1.8 -1.5 12 486 6096 345 3 0.8 -2.9 | 264 4 3.9 0.4 13 416 7315 335 11 4.6 -10.0 | 311 10 7.8 -6.6 14 400 7610 355 14 1.2 -13.9 | 338 11 4.3 -10.6 15 383 7925 15 12 -3.1 -11.6 | 360 8 0.0 -8.3 16 368 8230 360 18 -0.0 -18.0 | 348 15 3.1 -14.7 17 339 8839 5 20 -1.7 -19.9 | 355 17 1.4 -16.6 18 312 9449 350 14 2.4 -13.8 | 332 12 5.5 -10.5 19 300 9740 5 14 -1.2 -13.9 | 350 11 1.9 -10.6 20 287 10058 15 12 -3.1 -11.6 | 360 8 0.0 -8.3 21 275 10363 15 3 -0.8 -2.9 | 259 2 2.3 0.4 22 252 10973 355 12 1.0 -12.0 | 334 10 4.2 -8.6 23 250 11030 355 12 1.0 -12.0 | 334 10 4.2 -8.6 24 241 11278 350 11 1.9 -10.8 | 326 9 5.0 -7.5 25 210 12192 225 1 0.7 0.7 | 223 6 3.8 4.0 26 200 12520 180 4 0.0 4.0 | 203 8 3.1 7.3 27 191 12802 180 8 0.0 8.0 | 195 12 3.1 11.3 Wind Parameters Mean winds (0-6000m): 13.1 at 6.1 knts Storm direction: 43.1 at 4.6 knts Shear (0-3000m) pos: 1.8 neg: 2.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -144.7 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -18.8 tot: 6.3 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 89.42 Bulk Shear: 8.81 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 76 9 103 6| 0.0 1.7 1.7| 2.0 -8.9 -6.9 -13.8 -0.22| 16.2 -3.5 1000 62 7 88 3| 0.0 2.1 2.1| 2.1 -10.4 -8.3 -8.3 -0.32| 10.4 -3.4 1500 45 7 50 2| 0.0 2.3 2.3| 2.1 -11.0 -8.9 -5.9 -0.31| 7.8 -2.4 2000 27 7 3 3| 0.0 2.8 2.8| 4.3 -15.1 -10.7 -5.4 -0.30| 7.3 -2.2 2500 19 8 351 4| 2.1 2.2 4.4| 25.1 -15.1 10.0 4.0 0.06| 8.3 0.5 3000 22 8 357 4| 1.8 2.4 4.2| 25.1 -18.8 6.3 2.1 -0.04| 7.9 -0.3 4000 20 7 344 3| 1.4 2.0 3.4| 29.7 -21.9 7.8 2.0 -0.03| 7.2 -0.2 5000 17 6 335 3| 1.2 1.6 2.8| 30.2 -21.9 8.4 1.7 -0.01| 5.9 -0.1 6000 13 6 326 3| 1.0 1.6 2.6| 33.5 -23.5 10.0 1.7 -0.01| 5.5 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251203.00.gif