UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 15 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 24.0 21.9 88 2.1 22.5 300 2 302.1 305.4 297.6 354.7 17.79 2 925 788 23.0 20.4 85 2.6 21.2 315 11 302.8 305.9 297.0 351.8 16.53 3 856 1463 19.0 17.8 93 1.2 18.2 324 9 305.4 308.3 296.8 350.8 15.15 4 850 1524 18.8 17.1 90 1.7 17.7 330 9 305.8 308.6 296.5 349.6 14.59 5 739 2716 12.6 10.7 88 1.9 11.4 347 8 311.6 313.7 295.6 345.4 11.01 6 700 3171 11.2 7.8 80 3.4 9.0 15 7 314.9 316.7 295.4 344.6 9.54 7 681 3400 9.8 8.1 89 1.7 8.8 14 6 315.8 317.7 296.0 347.1 10.01 8 657 3698 8.8 3.8 71 5.0 5.8 13 5 317.9 319.4 294.8 342.3 7.68 9 615 4241 4.4 3.2 92 1.2 3.7 10 3 319.0 320.5 295.3 344.0 7.86 10 562 4971 0.8 -3.1 75 3.9 -1.2 300 2 323.0 324.1 294.5 340.7 5.42 11 531 5425 -2.9 -4.4 89 1.5 -3.7 254 1 323.9 324.9 294.6 341.0 5.21 12 500 5900 -5.1 -8.1 79 3.0 -6.5 85 3 326.8 327.6 294.5 340.7 4.16 13 468 6416 -8.3 -9.8 89 1.5 -8.9 112 4 329.1 329.9 294.8 342.2 3.89 14 406 7507 -14.1 -20.1 60 6.0 -16.1 137 6 335.2 335.6 294.8 342.0 1.91 15 400 7620 -15.1 -20.1 66 5.0 -16.7 140 6 335.4 335.8 294.8 342.3 1.94 16 300 9740 -28.9 -47.9 14 19.0 -31.0 340 4 344.6 344.7 295.6 345.3 0.17 17 293 9908 -30.1 -51.1 11 21.0 -32.1 334 5 345.3 345.3 295.7 345.8 0.12 18 250 11010 -39.7 -51.7 27 12.0 -40.5 315 12 347.0 347.1 296.1 347.6 0.13 19 238 11346 -42.5 -53.5 29 11.0 -43.1 319 12 347.7 347.8 296.3 348.2 0.11 20 224 11754 -46.3 -51.3 57 5.0 -46.6 323 13 348.0 348.0 296.3 348.6 0.15 21 222 11814 -46.9 -53.9 45 7.0 -47.2 324 13 348.0 348.0 296.3 348.4 0.11 22 216 11996 -48.1 -59.1 27 11.0 -48.5 325 13 348.8 348.9 296.4 349.1 0.06 23 200 12500 -52.5 -62.5 29 10.0 -52.8 315 16 349.6 349.6 296.6 349.8 0.04 24 180 13171 -57.7 -71.7 15 14.0 -57.9 279 17 351.8 351.8 297.0 351.9 0.01 25 159 13938 -64.9 -72.9 32 8.0 -65.0 259 9 352.4 352.4 297.1 352.4 0.01 26 150 14290 -67.7 -75.7 31 8.0 -67.8 250 6 353.5 353.5 297.4 353.5 0.01 27 100 16630 -83.5 -88.0 45 4.5 -83.5 105 3 366.4 366.4 299.9 366.4 0.00 28 96 16857 -84.5 -89.1 44 4.6 -84.5 195 2 368.7 368.7 300.4 368.8 0.00 29 89 17283 -78.3 -87.3 22 9.0 -78.3 151 6 389.2 389.2 303.7 389.2 0.00 30 80 17888 -82.1 -89.1 29 7.0 -82.1 88 11 393.4 393.4 304.3 393.4 0.00 31 75 18249 -82.9 -88.9 35 6.0 -82.9 50 15 399.1 399.1 305.1 399.1 0.00 32 71 18558 -79.5 -90.5 15 11.0 -79.6 18 18 412.6 412.6 306.8 412.6 0.00 33 70 18640 -71.7 -87.7 7 16.0 -71.8 320 22 431.0 431.0 308.9 431.0 0.00 34 62 19355 -72.9 -89.9 6 17.0 -73.0 279 18 443.6 443.6 310.3 443.6 0.00 35 50 20630 -68.9 -89.9 3 21.0 -69.1 170 7 481.1 481.1 313.5 481.1 0.00 36 44 21402 -67.1 -90.1 2 23.0 -67.4 127 12 503.4 503.4 315.2 503.5 0.00 37 40 21987 -61.7 -88.7 2 27.0 -62.3 62 15 530.9 530.9 317.0 530.9 0.00 38 37 22470 -63.7 -89.7 2 26.0 -64.2 97 13 537.7 537.7 317.4 537.8 0.00 39 32 23374 -58.7 -88.7 1 30.0 -59.7 84 23 573.9 573.9 319.3 573.9 0.00 40 30 23780 -59.9 -87.9 1 28.0 -60.8 95 22 581.3 581.3 319.8 581.4 0.01 TRP 96 16857 -84.5 -89.1 44 4.6 -84.5 195 2 368.7 368.7 300.4 368.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 555.30 mb = 5069.15 m = 16630.87 ft Wetbulb zero: 575.04 mb = 4785.35 m = 15699.78 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 85.20 % Est. max temperature: 30.44 C = 86.79 F Sfc-Lift cond lev (LCL): 915.85 mb = 874.61 m = 2869.43 ft T: 22.49 C 700-500 lapse rate: 5.97 C/km ThetaE index: 10.06 C Layer 925.0- 681.0 mb Conv cond level (CCL): 840.68 mb = 1617.91 m = 5308.03 ft Mean mixing ratio: 15.93 g/kg Conv temperature: 28.14 C = 82.64 F Cap Strength: 0.88 C Lifted Index: -2.66 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.32 C Lifted Index @700 mb: 0.22 C Showalter Index: -2.01 C Risk: Severe thunderstorms possible Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.20 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 226.20 Risk: None Energy Index: -1.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 668.53 J/kg Max Up Vert Vel: 36.57 m/s Conv Inhibition (B-): 13.21 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 868.28 mb = 1339.13 m = 4393.43 ft Lev Free Conv (LFC): 773.28 mb = 2329.51 m = 7642.65 ft Equ Level (EL): 703.28 mb = 3131.73 m = 10274.59 ft B at Equ Level: 14.91 J/kg Max Parcel Lev (MPL): 93.28 mb = 17018.78 m = 55835.20 ft Wind level data Storm motion: 12 at 4 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 ---------------------------------------------------------- 0 944 652 300 2 1.7 -1.0 | 221 4 2.6 3.0 1 925 788 315 11 7.8 -7.8 | 294 9 8.6 -3.8 2 912 914 310 11 8.4 -7.1 | 288 10 9.3 -3.1 3 880 1219 300 10 8.7 -5.0 | 276 10 9.5 -1.0 4 850 1524 330 9 4.5 -7.8 | 305 7 5.3 -3.8 5 850 1524 325 10 5.7 -8.2 | 303 8 6.6 -4.2 6 791 2134 325 8 4.6 -6.6 | 295 6 5.4 -2.6 7 763 2438 330 8 4.0 -6.9 | 301 6 4.8 -2.9 8 700 3171 15 7 -1.8 -6.8 | 19 3 -1.0 -2.8 9 612 4267 10 3 -0.5 -3.0 | 197 1 0.3 1.0 10 507 5791 215 1 0.6 0.8 | 196 5 1.4 4.8 11 500 5900 85 3 -3.0 -0.3 | 150 4 -2.1 3.7 12 487 6096 105 3 -2.9 0.8 | 157 5 -2.1 4.8 13 400 7620 140 6 -3.9 4.6 | 161 9 -3.0 8.6 14 368 8230 145 3 -1.7 2.5 | 172 7 -0.9 6.5 15 300 9740 340 4 1.4 -3.8 | 264 2 2.2 0.2 16 263 10668 305 10 8.2 -5.7 | 281 9 9.0 -1.7 17 250 11010 315 12 8.5 -8.5 | 296 10 9.3 -4.5 18 219 11887 325 13 7.5 -10.6 | 309 11 8.3 -6.7 19 200 12497 325 15 8.6 -12.3 | 311 13 9.4 -8.3 20 200 12500 315 16 11.3 -11.3 | 301 14 12.2 -7.3 21 181 13106 280 17 16.7 -3.0 | 267 18 17.6 1.0 22 150 14290 250 6 5.6 2.1 | 227 9 6.5 6.0 23 127 15240 210 13 6.5 11.3 | 206 17 7.3 15.3 24 121 15545 215 11 6.3 9.0 | 209 15 7.2 13.0 25 103 16459 130 10 -7.7 6.4 | 147 12 -6.8 10.4 26 100 16630 105 3 -2.9 0.8 | 157 5 -2.1 4.8 27 98 16764 105 4 -3.9 1.0 | 149 6 -3.0 5.0 28 96 16857 195 2 0.5 1.9 | 193 6 1.4 5.9 29 71 18593 15 18 -4.7 -17.4 | 16 14 -3.8 -13.4 30 70 18640 320 22 14.1 -16.9 | 311 20 15.0 -12.9 31 60 19507 270 17 17.0 -0.0 | 257 18 17.8 4.0 32 57 19812 270 15 15.0 -0.0 | 256 16 15.8 4.0 33 55 20117 185 19 1.7 18.9 | 186 23 2.5 22.9 34 52 20422 200 25 8.6 23.5 | 199 29 9.4 27.5 35 50 20630 170 7 -1.2 6.9 | 178 11 -0.4 10.9 36 49 20726 165 15 -3.9 14.5 | 171 19 -3.0 18.5 37 45 21336 150 12 -6.0 10.4 | 160 15 -5.2 14.4 38 42 21641 65 12 -10.9 -5.1 | 84 10 -10.0 -1.1 39 40 21946 60 17 -14.7 -8.5 | 72 15 -13.9 -4.5 40 38 22250 70 6 -5.6 -2.1 | 112 5 -4.8 1.9 41 37 22555 105 15 -14.5 3.9 | 120 16 -13.6 7.9 42 35 22860 80 24 -23.6 -4.2 | 90 23 -22.8 -0.2 43 32 23470 85 23 -22.9 -2.0 | 95 22 -22.1 2.0 44 30 23774 120 23 -19.9 11.5 | 129 25 -19.1 15.5 45 30 23780 95 22 -21.9 1.9 | 106 22 -21.1 5.9 46 26 24384 75 33 -31.9 -8.5 | 82 31 -31.0 -4.5 47 24 24689 90 29 -29.0 0.0 | 98 28 -28.2 4.0 48 22 24994 65 25 -22.7 -10.6 | 73 23 -21.8 -6.6 49 21 25298 90 28 -28.0 0.0 | 98 27 -27.2 4.0 50 19 25603 85 25 -24.9 -2.2 | 94 24 -24.1 1.8 51 16 26213 95 36 -35.9 3.1 | 102 36 -35.0 7.1 52 15 26518 80 46 -45.3 -8.0 | 85 45 -44.5 -4.0 Wind Parameters Mean winds (0-6000m): 341.9 at 5.4 knts Storm direction: 11.9 at 4.1 knts Shear (0-3000m) pos: 1.2 neg: 0.3 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 155.3 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -6.8 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 161.99 Bulk Shear: 4.13 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 ------------------------------------------------------------------------------- 500 309 9 284 8| 8.5 0.0 8.5| 9.7 -5.3 4.4 8.8 0.46| 12.0 5.5 1000 312 10 287 8| 4.0 0.0 4.0| 16.8 -5.5 11.2 11.2 0.52| 8.5 4.4 1500 316 9 290 8| 2.1 0.0 2.1| 16.8 -6.7 10.0 6.7 0.44| 6.2 2.7 2000 320 9 293 7| 1.6 0.0 1.6| 19.6 -6.7 12.9 6.4 0.48| 5.3 2.6 2500 325 9 298 7| 1.4 0.0 1.4| 23.0 -6.7 16.3 6.5 0.55| 5.1 2.8 3000 331 8 304 6| 1.2 0.3 1.5| 23.1 -6.8 16.3 5.4 0.52| 4.5 2.3 4000 336 7 304 4| 0.9 0.7 1.6| 23.4 -6.8 16.6 4.2 0.45| 3.9 1.8 5000 336 6 295 4| 0.7 0.8 1.5| 23.4 -9.5 14.0 2.8 0.33| 3.5 1.2 6000 342 5 295 3| 0.5 0.7 1.2| 23.9 -15.6 8.4 1.4 0.18| 3.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250415.12.gif