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 SBVH... Searching the city database file for: SBVH ... Date:0000Z 1 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 63 SFC 940 652 21.2 20.7 97 0.5 20.9 30 7 299.6 302.6 296.2 348.0 16.57 2 927 734 20.2 19.9 98 0.3 20.0 360 10 299.8 302.7 295.8 346.5 15.98 3 925 747 21.0 19.8 93 1.2 20.2 355 11 300.8 303.7 296.1 347.5 15.91 4 921 785 22.2 19.6 85 2.6 20.4 351 11 302.4 305.3 296.4 349.0 15.78 5 850 1479 19.0 15.8 82 3.2 16.8 320 12 306.0 308.5 295.8 346.3 13.40 6 785 2161 16.4 11.8 74 4.6 13.4 31 5 310.3 312.4 295.4 344.4 11.15 7 700 3129 10.2 6.9 80 3.3 8.2 100 8 313.8 315.5 294.7 341.6 8.96 8 664 3566 7.0 6.4 96 0.6 6.6 100 10 315.0 316.7 295.1 343.5 9.13 9 612 4233 4.4 1.0 79 3.4 2.5 109 6 319.4 320.7 294.6 341.0 6.74 10 551 5080 -1.3 -2.4 92 1.1 -1.9 180 11 322.4 323.5 294.6 341.3 5.83 11 541 5226 -2.1 -3.0 94 0.9 -2.6 180 11 323.1 324.2 294.7 341.6 5.68 12 500 5850 -4.1 -7.9 75 3.8 -5.9 180 12 328.0 328.9 294.8 342.2 4.22 13 475 6253 -6.5 -10.0 76 3.5 -8.1 167 10 329.9 330.7 295.0 342.7 3.77 14 455 6589 -7.7 -18.7 41 11.0 -11.6 150 8 332.5 332.9 294.1 339.3 1.92 15 430 7026 -11.1 -11.4 98 0.3 -11.2 128 6 333.6 334.3 295.8 346.4 3.72 16 414 7317 -11.7 -23.7 36 12.0 -15.4 113 4 336.5 336.7 294.7 341.4 1.36 17 407 7448 -12.7 -30.7 21 18.0 -17.1 107 4 336.8 337.0 294.2 339.5 0.73 18 400 7580 -13.9 -30.9 22 17.0 -18.0 100 3 336.9 337.1 294.2 339.6 0.73 19 393 7714 -14.9 -29.9 27 15.0 -18.6 103 4 337.3 337.5 294.4 340.4 0.81 20 389 7792 -15.5 -17.6 84 2.1 -16.3 105 4 337.5 338.0 295.8 346.3 2.47 21 385 7870 -15.9 -15.9 100 0.0 -15.9 107 4 338.0 338.6 296.2 348.2 2.88 22 378 8008 -16.5 -31.5 26 15.0 -20.0 110 5 339.0 339.1 294.7 341.7 0.73 23 352 8542 -20.1 -20.9 93 0.8 -20.4 114 6 341.1 341.5 296.3 348.6 2.05 24 339 8821 -22.1 -32.1 40 10.0 -24.2 113 6 342.1 342.2 295.5 345.0 0.76 25 316 9335 -25.9 -29.7 70 3.8 -26.7 111 7 343.7 344.0 296.1 347.6 1.03 26 300 9710 -28.3 -37.3 42 9.0 -29.7 110 7 345.5 345.6 296.1 347.5 0.52 27 291 9928 -29.3 -39.3 37 10.0 -30.8 97 8 347.1 347.2 296.4 348.8 0.43 28 278 10252 -32.3 -36.7 65 4.4 -33.0 77 9 347.3 347.5 296.5 349.7 0.59 29 250 10990 -38.5 -42.5 66 4.0 -38.9 65 8 348.8 348.9 296.7 350.3 0.36 30 228 11616 -44.5 -45.6 89 1.1 -44.6 11 7 349.0 349.0 296.7 350.1 0.28 31 200 12480 -51.9 -55.0 69 3.1 -52.0 295 6 350.6 350.6 296.8 351.0 0.11 32 196 12610 -53.1 -57.5 59 4.4 -53.2 6 3 350.7 350.7 296.8 351.1 0.08 33 151 14230 -68.7 -73.3 51 4.6 -68.7 221 15 351.1 351.1 296.9 351.1 0.01 34 150 14270 -68.9 -73.7 50 4.8 -68.9 220 16 351.4 351.4 297.0 351.5 0.01 35 143 14554 -70.9 -76.9 41 6.0 -70.9 212 14 352.7 352.7 297.3 352.8 0.01 36 127 15247 -76.3 -80.7 50 4.4 -76.3 240 10 355.2 355.2 297.7 355.2 0.00 37 101 16554 -80.3 -86.3 36 6.0 -80.3 69 19 371.5 371.5 300.8 371.5 0.00 38 100 16610 -80.3 -86.3 36 6.0 -80.3 75 24 372.6 372.6 301.0 372.6 0.00 39 79 17924 -86.5 -90.0 53 3.5 -86.5 82 40 385.8 385.8 303.2 385.8 0.00 40 71 18519 -80.3 -87.3 30 7.0 -80.3 76 31 410.9 410.9 306.6 410.9 0.00 41 70 18600 -76.9 -86.9 19 10.0 -76.9 90 16 419.9 419.9 307.7 419.9 0.00 42 68 18768 -73.7 -85.7 14 12.0 -73.7 91 16 430.3 430.3 308.9 430.3 0.00 43 58 19694 -74.9 -88.9 10 14.0 -75.0 120 13 447.6 447.6 310.6 447.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 564.91 mb = 4886.56 m = 16031.84 ft Wetbulb zero: 577.10 mb = 4706.51 m = 15441.12 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 83.54 % Est. max temperature: 31.38 C = 88.48 F Sfc-Lift cond lev (LCL): 933.46 mb = 693.19 m = 2274.21 ft T: 20.70 C 700-500 lapse rate: 5.26 C/km ThetaE index: 7.42 C Layer 850.0- 664.0 mb Conv cond level (CCL): 777.20 mb = 2245.71 m = 7367.74 ft Mean mixing ratio: 14.73 g/kg Conv temperature: 32.01 C = 89.62 F Cap Strength: 2.20 C Lifted Index: -0.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.45 C Lifted Index @700 mb: 0.28 C Showalter Index: 0.22 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.90 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 225.60 Risk: None Energy Index: -0.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.82 J/kg Max Up Vert Vel: 13.99 m/s Conv Inhibition (B-): 98.09 J/kg Cap Strength: 2.15 C Lift Cond Lev (LCL): 856.69 mb = 1411.12 m = 4629.59 ft Lev Free Conv (LFC): 681.69 mb = 3348.18 m = 10984.72 ft Equ Level (EL): 461.69 mb = 6474.87 m = 21242.76 ft B at Equ Level: 95.80 J/kg Max Parcel Lev (MPL): 291.69 mb = 9910.70 m = 32515.01 ft Wind level data Storm motion: 167 at 7 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 ---------------------------------------------------------- 0 940 652 30 7 -3.5 -6.1 | 9 13 -2.0 -12.5 1 925 747 355 11 1.0 -11.0 | 352 18 2.4 -17.4 2 907 914 335 9 3.8 -8.2 | 340 16 5.3 -14.6 3 876 1219 315 12 8.5 -8.5 | 326 18 10.0 -15.0 4 850 1479 320 12 7.7 -9.2 | 330 18 9.2 -15.7 5 787 2134 30 5 -2.5 -4.3 | 5 11 -1.0 -10.8 6 759 2438 40 3 -1.9 -2.3 | 3 9 -0.4 -8.8 7 700 3129 100 8 -7.9 1.4 | 51 8 -6.4 -5.1 8 656 3658 100 10 -9.8 1.7 | 60 10 -8.4 -4.7 9 608 4267 110 6 -5.6 2.1 | 43 6 -4.2 -4.4 10 564 4877 180 11 0.0 11.0 | 198 5 1.5 4.5 11 504 5791 180 11 0.0 11.0 | 198 5 1.5 4.5 12 500 5850 180 12 0.0 12.0 | 195 6 1.5 5.5 13 484 6096 175 11 -1.0 11.0 | 187 5 0.5 4.5 14 400 7580 100 3 -3.0 0.5 | 14 6 -1.5 -6.0 15 366 8230 115 6 -5.4 2.5 | 45 6 -4.0 -3.9 16 300 9710 110 7 -6.6 2.4 | 51 7 -5.1 -4.1 17 262 10668 50 10 -7.7 -6.4 | 26 14 -6.2 -12.9 18 250 10990 65 8 -7.3 -3.4 | 30 11 -5.8 -9.9 19 200 12480 295 6 5.4 -2.5 | 323 11 6.9 -9.0 20 199 12497 20 2 -0.7 -1.9 | 355 8 0.8 -8.4 21 172 13411 260 10 9.8 1.7 | 293 12 11.3 -4.7 22 156 14021 225 11 7.8 7.8 | 262 9 9.3 1.3 23 150 14270 220 16 10.3 12.3 | 244 13 11.8 5.8 24 141 14630 210 13 6.5 11.3 | 239 9 8.0 4.8 25 134 14935 245 14 12.7 5.9 | 272 14 14.2 -0.6 26 127 15240 240 10 8.7 5.0 | 278 10 10.1 -1.5 27 120 15545 155 10 -4.2 9.1 | 133 4 -2.7 2.6 28 114 15850 160 10 -3.4 9.4 | 146 3 -1.9 2.9 29 103 16459 60 10 -8.7 -5.0 | 32 14 -7.2 -11.5 30 100 16610 75 24 -23.2 -6.2 | 60 25 -21.7 -12.7 31 97 16764 75 24 -23.2 -6.2 | 60 25 -21.7 -12.7 32 83 17678 85 44 -43.8 -3.8 | 76 44 -42.4 -10.3 33 70 18593 75 30 -29.0 -7.8 | 63 31 -27.5 -14.2 34 70 18600 90 16 -16.0 0.0 | 66 16 -14.5 -6.5 35 62 19202 95 14 -13.9 1.2 | 67 14 -12.5 -5.3 36 58 19507 120 14 -12.1 7.0 | 93 11 -10.6 0.5 37 55 19812 120 8 -6.9 4.0 | 65 6 -5.4 -2.5 38 52 20117 115 12 -10.9 5.1 | 81 10 -9.4 -1.4 Wind Parameters Mean winds (0-6000m): 137.1 at 8.9 knts Storm direction: 167.1 at 6.7 knts Shear (0-3000m) pos: 3.1 neg: 1.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 64.9 neg: -50.8 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.22 Bulk Shear: 44.05 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 ------------------------------------------------------------------------------- 500 342 10 344 16| 0.0 11.5 11.5| 0.0 -45.9 -45.9 -91.9 -0.79| 14.3-11.3 1000 331 11 337 17| 1.9 5.7 7.7| 21.7 -50.1 -28.4 -28.4 -0.36| 10.2 -3.7 1500 334 10 339 16| 3.7 3.8 7.5| 44.3 -50.1 -5.8 -3.8 -0.05| 9.8 -0.5 2000 341 8 344 15| 3.3 2.9 6.2| 48.7 -50.8 -2.2 -1.1 0.01| 8.3 0.0 2500 353 8 350 14| 3.8 2.3 6.1| 61.9 -50.8 11.0 4.4 0.15| 7.8 1.2 3000 14 8 2 14| 3.1 1.6 4.7| 64.9 -50.8 14.1 4.7 0.18| 6.9 1.2 4000 48 8 21 13| 2.5 1.2 3.6| 71.3 -55.0 16.4 4.1 0.21| 6.5 1.4 5000 101 9 55 8| 2.1 1.0 3.0| 75.5 -55.0 20.5 4.1 0.28| 5.7 1.6 6000 137 9 90 5| 1.7 0.7 2.4| 75.5 -60.7 14.8 2.5 0.15| 5.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251201.00.gif