UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 26 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 66 SFC 941 652 24.2 22.1 88 2.1 22.7 340 4 302.6 305.9 297.9 356.1 18.08 2 934 698 25.4 20.9 76 4.5 22.2 340 7 304.4 307.6 297.7 354.8 16.89 3 925 758 25.4 19.4 69 6.0 21.1 340 10 305.3 308.2 297.0 351.7 15.51 4 892 1077 24.0 16.0 61 8.0 18.5 325 9 307.0 309.4 295.7 346.0 12.93 5 850 1498 21.0 15.0 69 6.0 16.9 310 5 308.1 310.5 295.9 346.6 12.72 6 767 2380 14.2 12.2 88 2.0 12.9 338 5 310.0 312.2 295.7 345.8 11.73 7 700 3149 10.0 8.6 91 1.4 9.1 335 8 313.6 315.5 295.4 344.8 10.08 8 693 3233 9.6 8.7 94 0.9 9.0 333 8 314.0 316.0 295.7 345.8 10.25 9 579 4707 3.0 -3.0 65 6.0 -0.2 310 5 322.9 323.9 294.4 340.2 5.30 10 569 4848 2.2 -4.8 60 7.0 -1.3 310 6 323.5 324.5 294.1 339.0 4.71 11 531 5403 -1.7 -3.3 89 1.6 -2.6 310 7 325.3 326.4 295.3 343.9 5.66 12 508 5755 -3.9 -6.7 81 2.8 -5.3 310 9 326.8 327.7 294.8 342.0 4.56 13 500 5880 -4.3 -8.1 75 3.8 -6.1 310 9 327.8 328.6 294.7 341.8 4.16 14 463 6483 -7.1 -12.0 68 4.9 -9.2 308 9 331.6 332.3 295.0 342.9 3.29 15 427 7111 -10.3 -26.3 26 16.0 -14.9 294 11 335.3 335.5 294.1 339.1 1.05 16 400 7610 -14.7 -21.7 55 7.0 -16.9 295 16 335.9 336.2 294.8 341.9 1.69 17 397 7667 -15.1 -19.8 67 4.7 -16.7 296 16 336.1 336.5 295.1 343.2 2.00 18 382 7957 -16.7 -21.0 69 4.3 -18.1 303 17 337.7 338.1 295.4 344.5 1.88 19 371 8176 -17.5 -30.5 31 13.0 -20.5 308 18 339.5 339.6 294.9 342.5 0.81 20 368 8236 -18.1 -29.1 38 11.0 -20.8 310 18 339.5 339.7 295.0 343.0 0.94 21 364 8318 -18.9 -22.0 76 3.1 -19.8 312 18 339.5 339.8 295.7 346.0 1.80 22 358 8441 -19.7 -31.7 34 12.0 -22.4 315 17 340.0 340.2 295.0 342.9 0.75 23 354 8524 -20.3 -22.7 81 2.4 -21.0 318 16 340.3 340.7 295.9 346.6 1.74 24 330 9041 -23.1 -34.1 36 11.0 -25.2 332 13 343.3 343.5 295.7 345.8 0.65 25 320 9265 -24.9 -35.9 35 11.0 -26.9 332 12 343.9 344.0 295.7 346.1 0.56 26 314 9402 -26.3 -31.3 63 5.0 -27.3 329 12 343.8 344.0 296.0 347.2 0.89 27 300 9730 -28.7 -41.7 28 13.0 -30.4 320 11 344.9 345.0 295.8 346.2 0.33 28 290 9972 -30.7 -36.7 56 6.0 -31.6 318 10 345.4 345.6 296.1 347.7 0.57 29 287 10046 -31.3 -41.3 37 10.0 -32.6 318 10 345.6 345.7 296.0 347.0 0.36 30 281 10196 -32.7 -34.4 85 1.7 -33.0 316 10 345.7 345.9 296.3 348.5 0.74 31 250 11010 -38.9 -43.5 62 4.6 -39.4 310 8 348.2 348.3 296.5 349.5 0.33 32 242 11232 -40.7 -45.7 59 5.0 -41.1 304 8 348.8 348.8 296.6 349.9 0.26 33 237 11374 -41.7 -56.7 18 15.0 -42.5 300 8 349.4 349.4 296.5 349.7 0.08 34 234 11460 -42.3 -51.3 37 9.0 -42.9 298 8 349.7 349.8 296.7 350.3 0.15 35 229 11605 -43.7 -50.7 46 7.0 -44.2 294 8 349.8 349.8 296.7 350.4 0.16 36 218 11934 -46.3 -56.3 31 10.0 -46.7 285 9 350.7 350.7 296.8 351.1 0.09 37 216 11995 -46.9 -66.9 8 20.0 -47.5 284 9 350.7 350.7 296.8 350.8 0.02 38 200 12500 -51.1 -65.1 17 14.0 -51.5 270 9 351.8 351.9 297.1 352.0 0.03 39 187 12933 -54.7 -69.7 14 15.0 -54.9 270 10 352.9 352.9 297.3 352.9 0.02 40 171 13497 -59.9 -64.1 58 4.2 -60.0 270 11 353.4 353.4 297.4 353.6 0.04 41 167 13644 -61.1 -73.1 19 12.0 -61.2 270 11 353.8 353.8 297.4 353.8 0.01 42 163 13794 -62.5 -68.5 44 6.0 -62.6 265 11 353.9 353.9 297.5 354.0 0.02 43 150 14300 -66.9 -71.0 56 4.1 -67.0 230 8 354.8 354.8 297.7 354.9 0.02 44 104 16421 -82.7 -87.2 46 4.5 -82.7 356 6 363.8 363.8 299.4 363.8 0.00 45 101 16584 -82.1 -86.8 44 4.7 -82.1 355 7 368.1 368.1 300.2 368.1 0.00 46 100 16640 -82.3 -86.8 46 4.5 -82.3 355 8 368.7 368.7 300.4 368.7 0.00 47 94 16985 -84.1 -88.7 44 4.6 -84.1 360 8 371.8 371.8 300.9 371.8 0.00 48 84 17613 -81.5 -89.5 24 8.0 -81.5 49 5 389.2 389.2 303.7 389.2 0.00 49 81 17820 -77.5 -87.5 19 10.0 -77.5 67 3 401.5 401.5 305.4 401.5 0.00 50 70 18660 -76.3 -89.3 11 13.0 -76.3 280 2 421.2 421.2 307.9 421.2 0.00 51 68 18828 -76.1 -89.1 11 13.0 -76.2 285 5 425.1 425.1 308.3 425.1 0.00 52 60 19554 -75.7 -90.7 8 15.0 -75.7 319 11 441.5 441.5 310.0 441.5 0.00 53 52 20403 -67.1 -89.1 3 22.0 -67.3 14 13 479.9 480.0 313.4 480.0 0.00 54 51 20520 -67.3 -89.3 3 22.0 -67.5 326 12 482.2 482.2 313.6 482.2 0.00 55 50 20640 -66.9 -89.9 3 23.0 -67.1 270 10 485.8 485.8 313.9 485.8 0.00 56 41 21842 -65.7 -89.7 2 24.0 -66.0 273 20 517.2 517.2 316.1 517.2 0.00 57 39 22149 -61.9 -88.9 2 27.0 -62.5 262 19 534.3 534.3 317.2 534.3 0.00 58 32 23388 -56.9 -85.9 1 29.0 -58.1 84 12 578.7 578.7 319.6 578.8 0.01 59 32 23388 -57.1 -86.1 1 29.0 -58.3 84 12 578.2 578.2 319.6 578.3 0.01 TRP 94 16985 -84.1 -88.7 44 4.6 -84.1 360 8 371.8 371.8 300.9 371.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 547.56 mb = 5161.41 m = 16933.57 ft Wetbulb zero: 580.93 mb = 4680.07 m = 15354.36 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 78.15 % Est. max temperature: 30.97 C = 87.75 F Sfc-Lift cond lev (LCL): 912.95 mb = 873.21 m = 2864.82 ft T: 24.89 C 700-500 lapse rate: 5.24 C/km ThetaE index: 10.16 C Layer 934.0- 850.0 mb Conv cond level (CCL): 774.94 mb = 2291.39 m = 7517.59 ft Mean mixing ratio: 13.86 g/kg Conv temperature: 31.33 C = 88.39 F Cap Strength: 2.22 C Lifted Index: -0.75 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.58 C Lifted Index @700 mb: -0.16 C Showalter Index: -0.10 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 199.00 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.41 J/kg Max Up Vert Vel: 11.44 m/s Conv Inhibition (B-): 66.06 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 810.02 mb = 1911.43 m = 6271.03 ft Lev Free Conv (LFC): 705.02 mb = 3088.83 m = 10133.82 ft Equ Level (EL): 635.02 mb = 3949.49 m = 12957.50 ft B at Equ Level: 16.40 J/kg Max Parcel Lev (MPL): 255.02 mb = 10871.42 m = 35666.94 ft Wind level data Storm motion: 351 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 ---------------------------------------------------------- 0 941 652 340 4 1.4 -3.8 | 204 1 0.6 1.3 1 925 758 340 10 3.4 -9.4 | 329 5 2.6 -4.4 2 909 914 330 8 4.0 -6.9 | 301 4 3.2 -1.9 3 878 1219 320 10 6.4 -7.7 | 295 6 5.6 -2.6 4 850 1498 310 5 3.8 -3.2 | 239 4 3.0 1.8 5 789 2134 350 6 1.0 -5.9 | 345 1 0.2 -0.9 6 761 2438 335 5 2.1 -4.5 | 249 1 1.3 0.5 7 700 3149 335 8 3.4 -7.3 | 311 3 2.6 -2.2 8 610 4267 310 4 3.1 -2.6 | 222 3 2.3 2.5 9 500 5880 310 9 6.9 -5.8 | 277 6 6.1 -0.7 10 486 6096 305 8 6.6 -4.6 | 266 6 5.7 0.4 11 449 6706 310 10 7.7 -6.4 | 281 7 6.9 -1.4 12 416 7315 285 11 10.6 -2.8 | 257 10 9.8 2.2 13 400 7610 295 16 14.5 -6.8 | 277 14 13.7 -1.7 14 368 8230 310 18 13.8 -11.6 | 297 15 13.0 -6.5 15 325 9144 335 12 5.1 -10.9 | 324 7 4.3 -5.8 16 300 9730 320 11 7.1 -8.4 | 298 7 6.3 -3.4 17 250 11010 310 8 6.1 -5.1 | 271 5 5.3 -0.1 18 200 12500 270 9 9.0 -0.0 | 238 10 8.2 5.0 19 165 13716 270 11 11.0 -0.0 | 244 11 10.2 5.0 20 157 14021 245 10 9.1 4.2 | 222 12 8.3 9.3 21 150 14300 230 8 6.1 5.1 | 208 11 5.3 10.2 22 149 14326 250 10 9.4 3.4 | 225 12 8.6 8.5 23 115 15850 0 0 -0.0 -0.0 | 171 5 -0.8 5.0 24 100 16640 355 8 0.7 -8.0 | 2 3 -0.1 -2.9 25 98 16764 355 8 0.7 -8.0 | 2 3 -0.1 -2.9 26 94 16985 360 8 -0.0 -8.0 | 15 3 -0.8 -3.0 27 93 17069 360 10 -0.0 -10.0 | 9 5 -0.8 -5.0 28 79 17983 80 1 -1.0 -0.2 | 160 5 -1.8 4.9 29 70 18660 280 2 2.0 -0.3 | 194 5 1.2 4.7 30 64 19202 295 10 9.1 -4.2 | 264 8 8.3 0.8 31 52 20422 15 13 -3.4 -12.6 | 29 9 -4.2 -7.5 32 50 20640 270 10 10.0 -0.0 | 241 10 9.2 5.0 33 46 21031 270 10 10.0 -0.0 | 241 10 9.2 5.0 34 43 21336 285 13 12.6 -3.4 | 262 12 11.7 1.7 35 40 21641 270 22 22.0 -0.0 | 257 22 21.2 5.0 36 38 21946 255 17 16.4 4.4 | 239 18 15.6 9.4 37 33 22555 75 10 -9.7 -2.6 | 103 11 -10.5 2.4 38 29 23165 105 16 -15.5 4.1 | 119 19 -16.3 9.2 39 27 23470 100 22 -21.7 3.8 | 112 24 -22.5 8.9 40 26 23774 110 19 -17.9 6.5 | 122 22 -18.7 11.5 Wind Parameters Mean winds (0-6000m): 320.9 at 6.8 knts Storm direction: 350.9 at 5.1 knts Shear (0-3000m) pos: 0.5 neg: 0.8 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 65.6 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -10.0 tot: -6.3 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 108.11 Bulk Shear: 0.60 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 ------------------------------------------------------------------------------- 500 332 8 307 4| 0.0 6.0 6.0| 1.4 -2.8 -1.3 -2.7 0.37| 11.7 4.4 1000 325 8 290 4| 0.0 1.0 1.0| 1.7 -7.9 -6.2 -6.2 0.02| 8.8 0.2 1500 329 7 289 3| 1.0 0.7 1.7| 2.6 -7.9 -5.3 -3.5 0.12| 6.9 0.8 2000 331 7 287 3| 0.8 0.9 1.6| 2.9 -8.2 -5.3 -2.7 0.08| 5.8 0.5 2500 332 7 290 3| 0.6 0.9 1.5| 3.6 -8.2 -4.6 -1.8 0.12| 5.1 0.6 3000 331 7 290 3| 0.5 0.8 1.3| 3.6 -10.0 -6.3 -2.1 0.03| 4.6 0.1 4000 329 6 278 2| 0.4 0.7 1.1| 4.6 -11.9 -7.2 -1.8 -0.02| 3.9 -0.1 5000 325 6 274 3| 0.3 0.7 1.0| 7.4 -11.9 -4.5 -0.9 0.06| 3.5 0.2 6000 321 7 274 3| 0.3 0.7 1.0| 10.3 -13.4 -3.1 -0.5 0.07| 3.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250426.00.gif