UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 27 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 940 652 23.2 22.9 98 0.3 23.0 310 3 301.6 305.1 298.2 357.8 19.03 2 925 754 23.4 20.8 85 2.6 21.5 255 7 303.2 306.4 297.4 353.6 16.95 3 916 840 23.6 20.5 83 3.1 21.3 266 6 304.3 307.4 297.5 354.4 16.80 4 879 1201 22.4 16.4 69 6.0 18.2 310 6 306.7 309.2 296.0 347.2 13.47 5 850 1493 20.4 15.7 74 4.7 17.2 345 7 307.5 310.0 296.1 347.7 13.32 6 700 3149 11.0 8.5 85 2.5 9.4 360 5 314.7 316.6 295.7 345.8 10.01 7 637 3930 7.6 1.6 66 6.0 4.2 51 5 319.4 320.7 294.6 341.0 6.76 8 546 5181 -0.5 -2.5 86 2.0 -1.6 58 7 324.2 325.3 295.1 343.3 5.84 9 500 5880 -4.5 -6.8 84 2.3 -5.6 45 9 327.6 328.5 295.0 342.9 4.60 10 447 6758 -8.7 -11.8 78 3.1 -10.0 49 11 332.9 333.6 295.5 344.9 3.47 11 401 7591 -15.1 -16.1 92 1.0 -15.4 35 8 335.1 335.7 295.4 344.6 2.72 12 400 7610 -15.1 -16.7 88 1.6 -15.7 35 8 335.4 335.9 295.4 344.5 2.59 13 397 7667 -14.9 -19.9 66 5.0 -16.6 34 8 336.3 336.8 295.1 343.4 1.99 14 393 7744 -14.9 -24.9 42 10.0 -17.7 32 8 337.3 337.6 294.8 342.0 1.29 15 368 8239 -18.5 -21.7 76 3.2 -19.5 20 7 338.9 339.3 295.6 345.6 1.83 16 345 8720 -21.1 -29.1 49 8.0 -23.0 41 11 341.7 341.9 295.6 345.5 1.00 17 342 8785 -21.3 -25.1 71 3.8 -22.3 44 11 342.3 342.6 296.1 347.7 1.46 18 335 8937 -22.7 -25.4 79 2.7 -23.4 50 12 342.4 342.7 296.1 347.8 1.45 19 314 9411 -25.9 -32.9 52 7.0 -27.3 73 14 344.4 344.5 296.0 347.3 0.76 20 305 9621 -27.7 -33.7 57 6.0 -28.8 84 13 344.7 344.9 296.1 347.5 0.73 21 300 9740 -28.3 -37.3 42 9.0 -29.7 90 13 345.5 345.6 296.1 347.5 0.52 22 299 9764 -28.5 -40.5 31 12.0 -30.2 89 12 345.5 345.6 296.0 347.0 0.37 23 277 10302 -32.9 -37.1 66 4.2 -33.5 74 10 346.8 346.9 296.4 349.1 0.57 24 251 10983 -38.3 -41.3 73 3.0 -38.7 16 3 348.7 348.8 296.7 350.4 0.41 25 250 11010 -38.5 -41.5 73 3.0 -38.8 320 5 348.8 348.9 296.7 350.4 0.40 26 248 11066 -38.9 -41.9 73 3.0 -39.2 321 5 349.0 349.1 296.8 350.6 0.39 27 200 12510 -51.5 -58.5 43 7.0 -51.7 300 12 351.2 351.2 297.0 351.5 0.07 28 182 13114 -56.9 -63.9 41 7.0 -57.1 318 12 352.0 352.0 297.1 352.2 0.04 29 176 13326 -58.5 -68.5 27 10.0 -58.6 327 12 352.8 352.8 297.3 352.9 0.02 30 150 14310 -66.9 -72.9 42 6.0 -67.0 10 4 354.8 354.8 297.7 354.9 0.01 31 133 15025 -73.3 -77.0 57 3.7 -73.3 291 3 355.9 355.9 297.9 355.9 0.01 32 121 15572 -77.3 -82.3 44 5.0 -77.3 231 3 358.3 358.3 298.4 358.3 0.00 33 107 16269 -81.5 -86.2 45 4.7 -81.5 280 15 363.2 363.2 299.3 363.2 0.00 34 100 16650 -80.3 -87.3 30 7.0 -80.3 185 4 372.6 372.6 301.0 372.6 0.00 35 77 18114 -83.9 -89.9 34 6.0 -83.9 19 16 394.0 394.0 304.3 394.0 0.00 36 70 18650 -79.1 -89.1 18 10.0 -79.1 335 2 415.2 415.2 307.2 415.2 0.00 37 66 18984 -79.1 -91.1 12 12.0 -79.1 63 5 422.2 422.2 308.0 422.2 0.00 38 61 19442 -70.5 -92.5 3 22.0 -70.6 298 22 451.0 451.0 311.0 451.0 0.00 39 60 19540 -70.9 -93.9 2 23.0 -71.0 283 24 452.2 452.2 311.1 452.2 0.00 40 55 20059 -67.5 -92.5 2 25.0 -67.7 279 20 471.4 471.4 312.8 471.4 0.00 41 50 20630 -69.9 -90.9 3 21.0 -70.1 5 4 478.8 478.8 313.4 478.8 0.00 42 45 21257 -70.3 -91.3 3 21.0 -70.5 55 11 492.4 492.4 314.4 492.5 0.00 43 36 22620 -58.7 -89.7 1 31.0 -59.6 359 10 554.9 554.9 318.3 554.9 0.00 44 34 22979 -58.9 -89.9 1 31.0 -59.8 3 10 563.5 563.5 318.8 563.6 0.00 45 32 23364 -53.9 -86.9 1 33.0 -55.6 8 10 586.8 586.8 320.0 586.8 0.01 TRP 107 16269 -81.5 -86.2 45 4.7 -81.5 280 15 363.2 363.2 299.3 363.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 551.62 mb = 5104.22 m = 16745.91 ft Wetbulb zero: 570.76 mb = 4821.54 m = 15818.52 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 78.50 % Est. max temperature: 31.64 C = 88.95 F Sfc-Lift cond lev (LCL): 936.29 mb = 677.04 m = 2221.25 ft T: 23.25 C 700-500 lapse rate: 5.68 C/km ThetaE index: 7.20 C Layer 879.0- 850.0 mb Conv cond level (CCL): 778.22 mb = 2245.48 m = 7366.97 ft Mean mixing ratio: 14.97 g/kg Conv temperature: 32.18 C = 89.93 F Cap Strength: 2.36 C Lifted Index: -1.71 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.19 C Lifted Index @700 mb: 0.26 C Showalter Index: -0.71 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.20 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 211.40 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 254.04 J/kg Max Up Vert Vel: 22.54 m/s Conv Inhibition (B-): 102.30 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 837.02 mb = 1624.29 m = 5328.98 ft Lev Free Conv (LFC): 612.02 mb = 4255.12 m = 13960.21 ft Equ Level (EL): 262.02 mb = 10686.14 m = 35059.08 ft B at Equ Level: 253.72 J/kg Max Parcel Lev (MPL): 132.02 mb = 15067.64 m = 49433.92 ft Wind level data Storm motion: 52 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 ---------------------------------------------------------- 0 940 652 310 3 2.3 -1.9 | 259 6 6.4 1.2 1 925 754 255 7 6.8 1.8 | 245 12 10.8 4.9 2 908 914 275 6 6.0 -0.5 | 255 10 10.0 2.6 3 850 1493 345 7 1.8 -6.8 | 302 7 5.9 -3.6 4 788 2134 345 9 2.3 -8.7 | 311 8 6.4 -5.6 5 761 2438 345 6 1.6 -5.8 | 295 6 5.6 -2.7 6 700 3149 360 5 -0.0 -5.0 | 295 4 4.1 -1.9 7 610 4267 75 5 -4.8 -1.3 | 157 2 -0.8 1.8 8 500 5880 45 9 -6.4 -6.4 | 35 4 -2.3 -3.2 9 486 6096 45 9 -6.4 -6.4 | 35 4 -2.3 -3.2 10 432 7010 50 12 -9.2 -7.7 | 48 7 -5.1 -4.6 11 400 7610 35 8 -4.6 -6.6 | 9 3 -0.5 -3.4 12 368 8230 20 7 -2.4 -6.6 | 334 4 1.7 -3.5 13 325 9144 60 14 -12.1 -7.0 | 64 9 -8.1 -3.9 14 300 9740 90 13 -13.0 0.0 | 109 9 -8.9 3.1 15 299 9754 90 12 -12.0 0.0 | 111 9 -7.9 3.1 16 287 10058 70 12 -11.3 -4.1 | 82 7 -7.2 -1.0 17 274 10363 75 10 -9.7 -2.6 | 95 6 -5.6 0.5 18 251 10973 35 2 -1.1 -1.6 | 243 3 2.9 1.5 19 250 11010 320 5 3.2 -3.8 | 276 7 7.3 -0.7 20 219 11887 340 10 3.4 -9.4 | 310 10 7.5 -6.3 21 200 12510 300 12 10.4 -6.0 | 281 15 14.5 -2.9 22 191 12802 305 13 10.6 -7.5 | 286 15 14.7 -4.3 23 165 13716 345 11 2.8 -10.6 | 317 10 6.9 -7.5 24 150 14310 10 4 -0.7 -3.9 | 284 3 3.4 -0.8 25 121 15545 230 3 2.3 1.9 | 232 8 6.4 5.1 26 107 16269 280 15 14.8 -2.6 | 268 19 18.8 0.5 27 103 16459 285 20 19.3 -5.2 | 275 23 23.4 -2.1 28 100 16650 185 4 0.3 4.0 | 212 8 4.4 7.1 29 98 16764 200 5 1.7 4.7 | 216 10 5.8 7.8 30 88 17374 125 10 -8.2 5.7 | 155 10 -4.1 8.9 31 83 17678 50 14 -10.7 -9.0 | 49 9 -6.7 -5.9 32 79 17983 30 20 -10.0 -17.3 | 23 15 -5.9 -14.2 33 70 18650 335 2 0.8 -1.8 | 255 5 4.9 1.3 34 67 18898 90 1 -1.0 0.0 | 224 4 3.1 3.1 35 61 19507 285 24 23.2 -6.2 | 276 27 27.2 -3.1 36 57 19812 275 23 22.9 -2.0 | 268 27 27.0 1.1 37 55 20117 280 19 18.7 -3.3 | 270 23 22.8 -0.2 38 52 20422 230 11 8.4 7.1 | 231 16 12.5 10.2 39 50 20630 5 4 -0.3 -4.0 | 283 4 3.7 -0.9 40 46 21031 55 11 -9.0 -6.3 | 57 6 -4.9 -3.2 41 43 21336 55 11 -9.0 -6.3 | 57 6 -4.9 -3.2 42 38 21946 355 10 0.9 -10.0 | 324 8 4.9 -6.8 43 27 23470 20 10 -3.4 -9.4 | 354 6 0.6 -6.3 44 26 23774 45 8 -5.7 -5.7 | 32 3 -1.6 -2.5 Wind Parameters Mean winds (0-6000m): 22.4 at 6.8 knts Storm direction: 52.4 at 5.1 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 49.5 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -8.3 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 18.51 Bulk Shear: 13.72 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 ------------------------------------------------------------------------------- 500 277 6 257 10| 0.0 3.5 3.5| 13.2 -4.6 8.6 17.2 0.24| 11.5 2.8 1000 307 6 274 9| 2.6 1.8 4.3| 22.9 -4.6 18.3 18.3 0.44| 8.4 3.7 1500 324 7 287 9| 1.7 1.5 3.2| 24.6 -4.6 19.9 13.3 0.45| 6.1 2.7 2000 330 7 291 8| 1.2 1.1 2.4| 24.7 -8.2 16.5 8.2 0.29| 5.4 1.6 2500 334 7 292 8| 1.2 0.9 2.1| 24.7 -8.3 16.4 6.6 0.27| 4.6 1.3 3000 340 6 295 7| 1.5 0.8 2.2| 25.3 -8.3 17.1 5.7 0.27| 4.3 1.2 4000 355 6 302 5| 1.5 0.6 2.0| 25.4 -8.9 16.5 4.1 0.16| 3.9 0.6 5000 12 6 318 4| 1.2 0.7 1.9| 25.4 -10.6 14.8 3.0 0.06| 3.4 0.2 6000 22 7 335 4| 1.1 0.6 1.7| 26.3 -11.1 15.2 2.5 0.06| 3.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250427.00.gif