UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 28 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 109 SFC 945 652 22.2 21.5 96 0.7 21.7 70 3 300.2 303.3 296.8 351.0 17.33 2 925 794 22.2 20.6 91 1.6 21.1 75 8 302.0 305.1 297.0 351.4 16.74 3 907 966 22.4 18.0 76 4.4 19.4 62 8 303.9 306.6 296.0 346.9 14.47 4 850 1529 18.8 16.9 89 1.9 17.5 330 2 305.8 308.5 296.4 349.0 14.40 5 700 3170 9.2 8.9 98 0.3 9.0 10 4 312.7 314.6 295.4 344.4 10.29 6 665 3595 6.8 6.8 100 0.0 6.8 33 3 314.6 316.4 295.2 343.8 9.37 7 659 3670 7.8 4.8 81 3.0 6.0 37 3 316.5 318.1 294.9 342.4 8.22 8 587 4617 1.6 1.0 96 0.6 1.3 55 2 320.0 321.3 294.9 342.5 7.03 9 500 5900 -4.9 -6.7 87 1.8 -5.8 130 1 327.1 328.0 294.9 342.5 4.64 10 437 6946 -10.9 -15.9 67 5.0 -12.8 286 6 332.3 332.8 294.6 341.1 2.53 11 432 7034 -11.3 -13.5 84 2.2 -12.2 281 6 332.9 333.5 295.2 343.7 3.13 12 420 7249 -12.3 -15.7 76 3.4 -13.6 270 7 334.3 334.8 295.2 343.7 2.68 13 407 7489 -14.1 -19.1 66 5.0 -15.8 257 8 335.0 335.4 294.9 342.4 2.08 14 400 7620 -15.1 -17.4 83 2.3 -15.9 250 8 335.4 335.9 295.3 344.0 2.44 15 399 7639 -15.1 -17.0 85 1.9 -15.8 250 8 335.6 336.1 295.4 344.5 2.53 16 365 8307 -19.5 -23.0 74 3.5 -20.5 247 7 338.4 338.7 295.4 344.4 1.65 17 357 8472 -20.1 -32.1 33 12.0 -22.7 241 7 339.7 339.9 294.9 342.5 0.73 18 346 8703 -21.9 -26.4 67 4.5 -23.1 232 6 340.4 340.6 295.6 345.1 1.28 19 307 9574 -27.7 -35.7 46 8.0 -29.0 197 5 344.1 344.2 295.8 346.4 0.59 20 300 9740 -29.1 -36.1 51 7.0 -30.2 190 5 344.4 344.5 295.9 346.6 0.58 21 257 10830 -38.1 -48.1 34 10.0 -38.9 165 3 346.7 346.7 296.1 347.5 0.19 22 250 11020 -39.7 -49.7 34 10.0 -40.4 160 3 347.0 347.1 296.1 347.7 0.16 23 239 11325 -42.5 -51.5 37 9.0 -43.0 176 3 347.3 347.4 296.1 347.9 0.14 24 200 12500 -52.3 -61.3 33 9.0 -52.5 240 4 349.9 350.0 296.7 350.2 0.05 25 192 12762 -54.5 -64.5 28 10.0 -54.7 263 4 350.5 350.5 296.8 350.7 0.03 26 171 13492 -61.3 -64.8 63 3.5 -61.4 330 4 351.1 351.1 296.9 351.2 0.04 27 169 13564 -62.3 -67.0 53 4.7 -62.4 337 4 350.6 350.6 296.8 350.7 0.03 28 150 14290 -67.9 -73.9 42 6.0 -67.9 45 4 353.1 353.1 297.3 353.2 0.01 29 121 15551 -76.5 -84.5 27 8.0 -76.5 128 3 359.8 359.8 298.7 359.8 0.00 30 114 15893 -76.1 -86.1 19 10.0 -76.1 152 2 366.7 366.7 299.9 366.7 0.00 31 100 16640 -80.1 -87.1 30 7.0 -80.1 140 15 373.0 373.0 301.1 373.0 0.00 32 81 17814 -84.9 -89.6 43 4.7 -84.9 140 19 386.3 386.3 303.2 386.3 0.00 33 75 18243 -80.3 -89.3 21 9.0 -80.3 145 13 404.5 404.5 305.8 404.5 0.00 34 73 18397 -76.3 -89.3 11 13.0 -76.3 177 17 416.1 416.1 307.3 416.1 0.00 35 70 18640 -74.5 -91.5 6 17.0 -74.6 210 20 425.0 425.0 308.3 425.0 0.00 36 65 19077 -69.9 -92.9 2 23.0 -70.0 236 12 444.2 444.2 310.3 444.2 0.00 37 50 20650 -67.3 -91.3 2 24.0 -67.5 300 5 484.9 484.9 313.8 484.9 0.00 38 42 21703 -66.7 -91.7 2 25.0 -67.0 354 7 511.2 511.2 315.7 511.2 0.00 39 38 22311 -64.5 -92.5 1 28.0 -64.9 25 8 531.6 531.6 317.0 531.6 0.00 40 36 22646 -58.9 -91.9 1 33.0 -59.8 42 8 554.4 554.4 318.3 554.4 0.00 TRP 81 17814 -84.9 -89.6 43 4.7 -84.9 140 19 386.3 386.3 303.2 386.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 565.58 mb = 4933.12 m = 16184.59 ft Wetbulb zero: 571.53 mb = 4830.94 m = 15849.36 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 91.00 % Est. max temperature: 30.12 C = 86.22 F Sfc-Lift cond lev (LCL): 935.72 mb = 717.50 m = 2353.99 ft T: 22.20 C 700-500 lapse rate: 5.16 C/km ThetaE index: 6.61 C Layer 700.0- 587.0 mb Conv cond level (CCL): 822.17 mb = 1810.38 m = 5939.50 ft Mean mixing ratio: 15.13 g/kg Conv temperature: 28.95 C = 84.11 F Cap Strength: 1.56 C Lifted Index: -1.58 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.12 C Lifted Index @700 mb: -1.07 C Showalter Index: -1.58 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.80 C K Index: 40.30 Risk: > 80 % chance of thunderstorms Sweat Index: 207.80 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 326.38 J/kg Max Up Vert Vel: 25.55 m/s Conv Inhibition (B-): 36.48 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 859.98 mb = 1427.72 m = 4684.08 ft Lev Free Conv (LFC): 764.98 mb = 2419.77 m = 7938.79 ft Equ Level (EL): 234.98 mb = 11437.01 m = 37522.55 ft B at Equ Level: 325.37 J/kg Max Parcel Lev (MPL): 124.98 mb = 15360.96 m = 50396.25 ft Wind level data Storm motion: 45 at 2 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 ---------------------------------------------------------- 0 945 652 70 3 -2.8 -1.0 | 123 1 -1.1 0.7 1 925 794 75 8 -7.7 -2.1 | 87 6 -6.0 -0.3 2 912 914 70 8 -7.5 -2.7 | 80 6 -5.8 -1.0 3 850 1529 330 2 1.0 -1.7 | 270 3 2.7 -0.0 4 791 2134 360 6 -0.0 -6.0 | 338 5 1.7 -4.3 5 763 2438 325 5 2.9 -4.1 | 297 5 4.6 -2.4 6 700 3170 10 4 -0.7 -3.9 | 335 2 1.0 -2.2 7 611 4267 70 2 -1.9 -0.7 | 171 1 -0.2 1.0 8 507 5791 0 0 -0.0 -0.0 | 225 2 1.7 1.7 9 500 5900 130 1 -0.8 0.6 | 202 3 1.0 2.4 10 487 6096 330 3 1.5 -2.6 | 285 3 3.2 -0.9 11 400 7620 250 8 7.5 2.7 | 244 10 9.2 4.5 12 368 8230 250 7 6.6 2.4 | 244 9 8.3 4.1 13 300 9740 190 5 0.9 4.9 | 201 7 2.6 6.7 14 250 11020 160 3 -1.0 2.8 | 189 5 0.7 4.5 15 200 12500 240 4 3.5 2.0 | 234 6 5.2 3.7 16 150 14290 45 4 -2.8 -2.8 | 45 2 -1.1 -1.1 17 109 16154 170 2 -0.3 2.0 | 200 4 1.4 3.7 18 103 16459 140 11 -7.1 8.4 | 152 11 -5.4 10.2 19 100 16640 140 15 -9.6 11.5 | 149 15 -7.9 13.2 20 98 16764 140 16 -10.3 12.3 | 149 16 -8.6 14.0 21 93 17069 125 10 -8.2 5.7 | 139 10 -6.5 7.5 22 88 17374 150 9 -4.5 7.8 | 164 10 -2.8 9.5 23 81 17814 140 19 -12.2 14.6 | 147 19 -10.5 16.3 24 74 18288 145 13 -7.5 10.6 | 155 14 -5.7 12.4 25 71 18593 230 23 17.6 14.8 | 230 25 19.3 16.5 26 70 18640 210 20 10.0 17.3 | 212 22 11.7 19.1 27 61 19507 260 5 4.9 0.9 | 249 7 6.6 2.6 28 50 20650 300 5 4.3 -2.5 | 277 6 6.0 -0.8 29 30 22860 100 10 -9.8 1.7 | 113 9 -8.1 3.5 Wind Parameters Mean winds (0-6000m): 14.8 at 3.3 knts Storm direction: 44.8 at 2.4 knts Shear (0-3000m) pos: 0.8 neg: 0.9 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -113.0 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -15.2 tot: -8.9 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 91.57 Bulk Shear: 3.56 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 65 7 76 4| 0.0 3.9 3.9| 0.0 -7.2 -7.2 -14.5 -0.66| 11.0 -7.3 1000 60 5 72 3| 0.0 2.2 2.2| 0.5 -11.1 -10.6 -10.6 -0.70| 8.7 -6.1 1500 39 5 33 2| 1.2 1.5 2.7| 3.5 -11.1 -7.6 -5.1 -0.43| 7.0 -3.0 2000 21 5 2 3| 0.9 1.4 2.3| 4.5 -15.2 -10.7 -5.4 -0.45| 6.3 -2.9 2500 15 5 351 3| 0.9 1.1 2.0| 5.9 -15.2 -9.3 -3.7 -0.35| 5.6 -2.0 3000 16 5 350 3| 0.8 0.9 1.8| 6.3 -15.2 -8.9 -3.0 -0.30| 5.0 -1.5 4000 20 4 351 2| 0.6 0.8 1.4| 6.7 -15.2 -8.5 -2.1 -0.21| 4.1 -0.8 5000 23 3 344 1| 0.5 0.8 1.3| 6.8 -15.3 -8.5 -1.7 -0.19| 3.4 -0.6 6000 15 3 328 2| 0.4 1.0 1.4| 7.5 -17.3 -9.8 -1.6 -0.13| 3.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250428.12.gif