UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 18 APR 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 102 SFC 944 652 24.4 21.9 86 2.5 22.6 360 4 302.5 305.8 297.7 355.2 17.79 2 925 792 24.0 20.9 83 3.1 21.8 335 6 303.8 307.0 297.6 354.6 17.06 3 850 1529 19.8 14.8 73 5.0 16.4 5 13 306.9 309.2 295.4 344.7 12.55 4 700 3178 11.2 -0.8 43 12.0 4.8 360 14 314.9 315.9 292.0 331.2 5.16 5 675 3481 9.8 -3.2 40 13.0 3.1 3 12 316.6 317.5 292.0 331.0 4.48 6 652 3769 7.6 -0.4 57 8.0 3.2 5 9 317.3 318.4 293.2 335.5 5.71 7 646 3845 6.6 4.5 86 2.1 5.4 6 9 317.0 318.6 295.0 342.9 8.21 8 624 4129 4.4 3.9 97 0.5 4.1 9 6 317.6 319.2 295.1 343.4 8.15 9 532 5417 -1.3 -6.3 69 5.0 -3.7 73 11 325.6 326.5 294.4 340.5 4.49 10 503 5863 -4.1 -7.7 76 3.6 -5.8 79 10 327.5 328.3 294.7 341.8 4.26 11 500 5910 -4.5 -8.9 71 4.4 -6.5 80 10 327.6 328.3 294.5 340.7 3.90 12 460 6564 -6.5 -32.5 11 26.0 -13.0 96 20 333.0 333.1 293.0 335.0 0.54 13 456 6632 -6.5 -40.5 5 34.0 -13.6 98 21 333.8 333.8 293.0 334.7 0.24 14 425 7178 -10.5 -30.5 18 20.0 -15.6 107 18 335.5 335.6 293.9 338.1 0.71 15 409 7471 -13.5 -23.5 43 10.0 -16.5 112 15 335.3 335.6 294.4 340.4 1.41 16 401 7621 -14.3 -21.3 55 7.0 -16.5 115 13 336.2 336.5 294.9 342.4 1.74 17 400 7640 -14.3 -21.3 55 7.0 -16.5 115 13 336.4 336.8 295.0 342.7 1.75 18 388 7870 -15.7 -27.7 35 12.0 -18.8 121 14 337.5 337.7 294.6 341.3 1.01 19 377 8085 -17.1 -26.1 46 9.0 -19.6 126 14 338.4 338.7 295.0 342.9 1.21 20 373 8165 -17.5 -28.5 38 11.0 -20.3 128 15 339.0 339.2 295.0 342.6 0.98 21 364 8347 -18.9 -34.9 23 16.0 -22.1 130 16 339.5 339.6 294.7 341.5 0.54 22 330 9066 -24.7 -44.7 14 20.0 -27.3 137 17 341.1 341.2 294.8 342.0 0.22 23 300 9750 -30.5 -35.5 62 5.0 -31.3 130 13 342.4 342.5 295.4 344.8 0.62 24 298 9798 -30.7 -35.7 61 5.0 -31.5 128 13 342.8 342.9 295.6 345.1 0.61 25 284 10140 -32.9 -47.9 21 15.0 -34.3 117 12 344.4 344.4 295.6 345.1 0.18 26 258 10813 -38.5 -46.5 43 8.0 -39.2 134 10 345.7 345.7 295.9 346.6 0.23 27 250 11030 -40.1 -50.1 34 10.0 -40.8 185 13 346.4 346.5 296.0 347.1 0.16 28 200 12510 -52.5 -64.5 22 12.0 -52.8 200 17 349.6 349.6 296.6 349.8 0.03 29 177 13284 -59.1 -68.1 30 9.0 -59.2 201 21 351.2 351.2 296.9 351.3 0.02 30 171 13499 -60.1 -76.1 11 16.0 -60.3 199 22 353.1 353.1 297.3 353.1 0.01 31 151 14260 -66.5 -77.5 20 11.0 -66.6 191 12 354.9 354.9 297.7 354.9 0.01 32 150 14300 -66.7 -76.7 23 10.0 -66.8 190 10 355.2 355.2 297.7 355.2 0.01 33 144 14546 -68.1 -77.1 26 9.0 -68.2 188 12 356.9 356.9 298.1 356.9 0.01 34 117 15766 -76.9 -83.9 32 7.0 -76.9 168 13 362.5 362.5 299.2 362.5 0.00 35 102 16548 -80.3 -87.3 30 7.0 -80.3 110 11 370.5 370.5 300.7 370.5 0.00 36 100 16660 -80.7 -87.7 30 7.0 -80.7 95 12 371.8 371.8 300.9 371.8 0.00 37 87 17440 -84.7 -89.4 43 4.7 -84.7 100 20 378.9 378.9 302.1 378.9 0.00 38 80 17905 -84.3 -90.3 34 6.0 -84.3 100 18 388.9 388.9 303.6 388.9 0.00 39 70 18660 -76.9 -88.9 13 12.0 -76.9 280 14 419.9 419.9 307.7 419.9 0.00 40 68 18827 -77.3 -89.3 13 12.0 -77.3 284 13 422.5 422.5 308.0 422.5 0.00 41 64 19175 -76.9 -90.9 9 14.0 -76.9 271 17 430.8 430.8 308.9 430.8 0.00 42 61 19455 -71.1 -88.1 6 17.0 -71.2 334 15 449.6 449.6 310.8 449.6 0.00 43 50 20640 -68.5 -89.5 3 21.0 -68.7 165 3 482.1 482.1 313.6 482.1 0.00 44 38 22305 -63.5 -89.5 2 26.0 -64.0 77 12 534.2 534.2 317.2 534.2 0.00 45 36 22636 -64.9 -89.9 2 25.0 -65.3 107 18 538.9 538.9 317.5 538.9 0.00 TRP 87 17440 -84.7 -89.4 43 4.7 -84.7 100 20 378.9 378.9 302.1 378.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 552.98 mb = 5123.40 m = 16808.83 ft Wetbulb zero: 575.71 mb = 4779.52 m = 15680.64 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 69.68 % Est. max temperature: 31.49 C = 88.68 F Sfc-Lift cond lev (LCL): 910.53 mb = 929.39 m = 3049.14 ft T: 23.22 C 700-500 lapse rate: 5.75 C/km ThetaE index: 24.21 C Layer 925.0- 652.0 mb Conv cond level (CCL): 789.06 mb = 2160.81 m = 7089.20 ft Mean mixing ratio: 15.13 g/kg Conv temperature: 31.74 C = 89.14 F Cap Strength: 1.94 C Lifted Index: -1.65 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.28 C Lifted Index @700 mb: 0.52 C Showalter Index: 0.40 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.30 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 213.60 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 412.15 J/kg Max Up Vert Vel: 28.71 m/s Conv Inhibition (B-): 81.12 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 845.38 mb = 1575.31 m = 5168.26 ft Lev Free Conv (LFC): 660.38 mb = 3663.00 m = 12017.58 ft Equ Level (EL): 460.38 mb = 6557.20 m = 21512.85 ft B at Equ Level: 137.78 J/kg Max Parcel Lev (MPL): 120.38 mb = 15599.10 m = 51177.52 ft Wind level data Storm motion: 57 at 8 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 ---------------------------------------------------------- 0 944 652 360 4 -0.0 -4.0 | 266 7 6.9 0.5 1 925 792 335 6 2.5 -5.4 | 276 10 9.5 -0.9 2 912 914 335 6 2.5 -5.4 | 276 10 9.5 -0.9 3 850 1529 5 13 -1.1 -13.0 | 325 10 5.8 -8.4 4 821 1829 5 15 -1.3 -14.9 | 332 12 5.6 -10.4 5 792 2134 360 16 -0.0 -16.0 | 329 13 6.9 -11.5 6 764 2438 360 17 -0.0 -17.0 | 331 14 6.9 -12.5 7 711 3048 350 12 2.1 -11.8 | 309 12 9.0 -7.3 8 700 3178 360 14 -0.0 -14.0 | 324 12 6.9 -9.5 9 612 4267 10 5 -0.9 -4.9 | 274 6 6.1 -0.4 10 568 4877 90 4 -4.0 0.0 | 213 5 2.9 4.5 11 547 5182 70 11 -10.3 -3.8 | 102 3 -3.4 0.7 12 500 5910 80 10 -9.8 -1.7 | 134 4 -2.9 2.8 13 488 6096 85 13 -13.0 -1.1 | 119 7 -6.0 3.4 14 451 6706 100 22 -21.7 3.8 | 120 17 -14.7 8.3 15 400 7640 115 13 -11.8 5.5 | 154 11 -4.8 10.0 16 369 8230 130 15 -11.5 9.6 | 162 15 -4.5 14.2 17 340 8839 130 18 -13.8 11.6 | 157 17 -6.8 16.1 18 313 9449 150 15 -7.5 13.0 | 178 18 -0.6 17.5 19 300 9750 130 13 -10.0 8.4 | 167 13 -3.0 12.9 20 275 10363 110 11 -10.3 3.8 | 158 9 -3.4 8.3 21 263 10668 120 10 -8.7 5.0 | 170 10 -1.7 9.5 22 252 10973 150 9 -4.5 7.8 | 191 13 2.4 12.3 23 250 11030 185 13 1.1 13.0 | 205 19 8.1 17.5 24 241 11278 185 13 1.1 13.0 | 205 19 8.1 17.5 25 200 12510 200 17 5.8 16.0 | 212 24 12.8 20.5 26 191 12802 205 20 8.5 18.1 | 214 27 15.4 22.6 27 157 14021 195 23 6.0 22.2 | 206 30 12.9 26.7 28 150 14300 190 10 1.7 9.8 | 211 17 8.7 14.4 29 149 14326 185 17 1.5 16.9 | 201 23 8.4 21.4 30 142 14630 190 10 1.7 9.8 | 211 17 8.7 14.4 31 134 14935 215 16 9.2 13.1 | 222 24 16.1 17.6 32 128 15240 180 13 0.0 13.0 | 202 19 6.9 17.5 33 121 15545 185 14 1.2 13.9 | 204 20 8.2 18.5 34 115 15850 160 12 -4.1 11.3 | 190 16 2.8 15.8 35 109 16154 160 9 -3.1 8.5 | 197 14 3.9 13.0 36 100 16660 95 12 -12.0 1.0 | 138 7 -5.0 5.6 37 98 16764 115 14 -12.7 5.9 | 151 12 -5.7 10.4 38 93 17069 75 13 -12.6 -3.4 | 102 6 -5.6 1.1 39 87 17440 100 20 -19.7 3.5 | 122 15 -12.7 8.0 40 83 17678 100 20 -19.7 3.5 | 122 15 -12.7 8.0 41 79 17983 100 18 -17.7 3.1 | 125 13 -10.8 7.6 42 75 18288 70 17 -16.0 -5.8 | 82 9 -9.0 -1.3 43 70 18660 280 14 13.8 -2.4 | 264 21 20.7 2.1 44 67 18898 285 12 11.6 -3.1 | 266 19 18.5 1.4 45 64 19202 270 17 17.0 -0.0 | 259 24 23.9 4.5 46 58 19812 55 12 -9.8 -6.9 | 51 4 -2.9 -2.4 47 55 20117 30 13 -6.5 -11.3 | 356 7 0.4 -6.7 48 50 20640 165 3 -0.8 2.9 | 220 10 6.2 7.4 49 46 21031 170 1 -0.2 1.0 | 231 9 6.8 5.5 50 43 21336 150 10 -5.0 8.7 | 188 13 1.9 13.2 51 40 21641 125 16 -13.1 9.2 | 156 15 -6.2 13.7 52 38 21946 75 12 -11.6 -3.1 | 107 5 -4.6 1.4 53 36 22250 115 19 -17.2 8.0 | 141 16 -10.3 12.5 54 33 22555 115 12 -10.9 5.1 | 158 10 -3.9 9.6 55 31 22860 100 12 -11.8 2.1 | 144 8 -4.9 6.6 Wind Parameters Mean winds (0-6000m): 27.0 at 11.0 knts Storm direction: 57.0 at 8.3 knts Shear (0-3000m) pos: 0.8 neg: 1.2 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 46.1 deg Storm rel helicity (0-3000m) pos: 38.2 neg: -22.4 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.2 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 48.03 Bulk Shear: 8.58 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 ------------------------------------------------------------------------------- 500 341 6 279 9| 0.0 5.0 5.0| 10.7 0.0 10.7 21.4 0.73| 6.2 4.6 1000 355 9 299 9| 3.2 2.5 5.7| 26.7 0.0 26.7 26.7 0.85| 6.4 5.4 1500 359 11 312 10| 2.1 2.6 4.7| 28.6 -1.8 26.8 17.9 0.69| 5.2 3.6 2000 359 12 317 11| 1.6 1.9 3.5| 29.9 -7.8 22.2 11.1 0.52| 4.6 2.4 2500 358 12 317 11| 1.1 1.5 2.6| 37.0 -17.9 19.1 7.6 0.36| 4.9 1.8 3000 359 12 317 11| 0.8 1.2 2.1| 38.2 -22.4 15.7 5.2 0.26| 4.8 1.2 4000 0 11 313 9| 1.4 0.9 2.4| 38.2 -33.9 4.2 1.1 -0.01| 4.8 -0.1 5000 10 10 318 8| 1.7 0.7 2.4| 39.2 -41.6 -2.4 -0.5 -0.16| 4.9 -0.8 6000 27 11 340 6| 2.4 0.6 3.0| 41.9 -44.0 -2.1 -0.4 -0.13| 5.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250418.12.gif