UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 17 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 106 SFC 944 652 23.4 22.2 93 1.2 22.5 50 6 301.5 304.8 297.7 354.9 18.13 2 925 792 22.8 20.2 85 2.6 20.9 30 12 302.6 305.6 296.8 350.9 16.32 3 850 1528 19.8 16.0 79 3.8 17.2 350 14 306.9 309.4 296.1 347.8 13.58 4 824 1796 18.6 13.6 73 5.0 15.3 359 17 308.4 310.6 295.4 344.6 11.97 5 700 3178 10.6 7.6 82 3.0 8.8 20 9 314.2 316.0 295.1 343.5 9.40 6 660 3666 7.4 5.5 88 1.9 6.2 10 10 316.0 317.6 295.0 343.0 8.62 7 500 5910 -3.7 -8.2 71 4.5 -5.8 120 5 328.5 329.4 294.9 342.4 4.12 8 491 6054 -4.5 -9.2 70 4.7 -6.7 135 4 329.3 330.0 294.9 342.4 3.88 9 462 6531 -8.3 -10.4 85 2.1 -9.2 138 7 330.3 331.1 295.1 343.1 3.75 10 442 6875 -9.7 -17.7 52 8.0 -12.6 136 9 332.7 333.2 294.4 340.3 2.15 11 423 7213 -12.1 -18.1 61 6.0 -14.2 141 12 333.9 334.3 294.7 341.5 2.17 12 407 7508 -13.7 -32.7 18 19.0 -18.0 151 16 335.5 335.6 293.7 337.8 0.60 13 400 7640 -14.5 -29.5 27 15.0 -18.2 155 17 336.1 336.3 294.1 339.2 0.83 14 388 7869 -16.3 -37.3 15 21.0 -20.4 155 19 336.7 336.8 293.9 338.3 0.40 15 377 8085 -18.1 -28.1 41 10.0 -20.6 153 16 337.1 337.3 294.5 340.8 1.00 16 355 8530 -20.9 -46.9 8 26.0 -24.4 142 10 339.2 339.2 294.3 339.8 0.16 17 343 8783 -22.5 -31.5 44 9.0 -24.4 134 9 340.4 340.6 295.1 343.4 0.80 18 333 8999 -24.3 -28.0 71 3.7 -25.2 128 8 340.8 341.1 295.6 345.1 1.15 19 300 9750 -29.9 -36.9 51 7.0 -31.0 105 3 343.2 343.4 295.6 345.3 0.54 20 250 11020 -40.7 -45.7 59 5.0 -41.1 210 5 345.6 345.6 295.8 346.6 0.26 21 245 11157 -42.1 -46.9 59 4.8 -42.5 218 5 345.5 345.5 295.8 346.4 0.23 22 236 11409 -43.9 -50.9 46 7.0 -44.3 233 5 346.5 346.5 296.0 347.1 0.15 23 222 11817 -46.9 -51.9 57 5.0 -47.1 258 6 348.0 348.0 296.3 348.6 0.14 24 219 11907 -47.7 -55.7 39 8.0 -48.0 263 6 348.1 348.1 296.3 348.5 0.09 25 217 11967 -48.1 -53.1 56 5.0 -48.3 267 6 348.4 348.4 296.4 348.9 0.13 26 212 12120 -49.1 -58.1 34 9.0 -49.4 276 6 349.2 349.2 296.5 349.5 0.07 27 200 12500 -52.1 -58.1 48 6.0 -52.3 300 6 350.3 350.3 296.8 350.6 0.07 28 193 12730 -54.5 -59.4 55 4.9 -54.6 291 7 350.0 350.0 296.7 350.3 0.07 29 163 13792 -62.7 -74.7 18 12.0 -62.8 250 9 353.6 353.6 297.4 353.6 0.01 30 150 14300 -66.9 -75.9 27 9.0 -67.0 240 16 354.8 354.8 297.7 354.9 0.01 31 149 14340 -67.5 -75.5 31 8.0 -67.5 230 14 354.5 354.5 297.6 354.5 0.01 32 126 15334 -73.5 -83.5 20 10.0 -73.5 231 19 361.0 361.0 298.9 361.1 0.00 33 102 16540 -82.9 -86.3 55 3.4 -82.9 171 9 365.5 365.5 299.8 365.5 0.00 34 100 16650 -83.5 -87.3 51 3.8 -83.5 155 9 366.4 366.4 299.9 366.4 0.00 35 99 16706 -83.7 -87.7 49 4.0 -83.7 155 9 367.1 367.1 300.0 367.1 0.00 36 85 17550 -84.9 -89.4 44 4.5 -84.9 164 10 381.0 381.0 302.4 381.0 0.00 37 70 18640 -78.1 -89.1 15 11.0 -78.1 25 24 417.3 417.3 307.4 417.3 0.00 38 68 18807 -76.5 -89.5 11 13.0 -76.6 18 25 424.2 424.2 308.2 424.2 0.00 39 58 19735 -73.1 -91.1 5 18.0 -73.2 307 7 451.6 451.6 311.0 451.7 0.00 40 57 19839 -67.7 -89.7 3 22.0 -67.9 322 5 466.2 466.2 312.3 466.2 0.00 41 50 20640 -62.3 -87.3 2 25.0 -62.7 120 9 496.7 496.7 314.7 496.7 0.00 42 49 20765 -62.3 -87.3 2 25.0 -62.7 32 10 499.5 499.5 314.9 499.6 0.00 43 41 21858 -65.7 -88.7 3 23.0 -66.0 104 14 517.2 517.2 316.1 517.2 0.00 44 33 23179 -65.5 -89.5 2 24.0 -65.9 132 15 550.9 550.9 318.1 550.9 0.00 45 31 23565 -59.5 -86.5 2 27.0 -60.4 92 14 577.0 577.0 319.5 577.0 0.01 46 30 23770 -60.5 -86.5 2 26.0 -61.4 95 19 579.7 579.7 319.6 579.8 0.01 47 29 23981 -61.1 -87.1 2 26.0 -61.9 91 20 583.7 583.7 319.9 583.7 0.01 48 27 24425 -60.5 -86.5 2 26.0 -61.4 109 20 597.4 597.4 320.5 597.5 0.01 49 25 24912 -53.1 -83.1 1 30.0 -55.3 85 31 632.0 632.0 322.0 632.1 0.02 50 20 26360 -50.1 -81.1 1 31.0 -53.5 75 40 682.8 682.8 323.9 683.0 0.03 51 18 27047 -50.7 -81.7 1 31.0 -54.2 76 41 701.8 701.8 324.5 702.0 0.03 52 14 28699 -46.9 -79.9 1 33.0 -52.5 80 42 767.0 767.0 326.4 767.4 0.05 TRP 99 16706 -83.7 -87.7 49 4.0 -83.7 155 9 367.1 367.1 300.0 367.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 553.33 mb = 5162.05 m = 16935.67 ft Wetbulb zero: 577.21 mb = 4749.47 m = 15582.07 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 79.76 % Est. max temperature: 31.49 C = 88.68 F Sfc-Lift cond lev (LCL): 927.96 mb = 769.97 m = 2526.11 ft T: 22.89 C 700-500 lapse rate: 5.23 C/km ThetaE index: 12.54 C Layer 925.0- 462.0 mb Conv cond level (CCL): 793.00 mb = 2120.68 m = 6957.52 ft Mean mixing ratio: 15.26 g/kg Conv temperature: 31.54 C = 88.77 F Cap Strength: 2.08 C Lifted Index: -0.73 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.50 C Lifted Index @700 mb: 0.03 C Showalter Index: 0.09 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.70 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 225.00 Risk: None Energy Index: -1.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 446.54 J/kg Max Up Vert Vel: 29.88 m/s Conv Inhibition (B-): 71.55 J/kg Cap Strength: 2.08 C Lift Cond Lev (LCL): 855.17 mb = 1475.18 m = 4839.78 ft Lev Free Conv (LFC): 700.17 mb = 3175.90 m = 10419.49 ft Equ Level (EL): 210.17 mb = 12176.79 m = 39949.62 ft B at Equ Level: 445.94 J/kg Max Parcel Lev (MPL): 120.17 mb = 15604.53 m = 51195.33 ft Wind level data Storm motion: 51 at 6 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 50 6 -4.6 -3.9 | 243 0 0.3 0.1 1 925 792 30 12 -6.0 -10.4 | 10 7 -1.1 -6.4 2 912 914 360 11 -0.0 -11.0 | 325 9 4.9 -7.0 3 850 1524 345 11 2.8 -10.6 | 311 10 7.7 -6.6 4 850 1528 350 14 2.4 -13.8 | 323 12 7.3 -9.8 5 820 1829 360 17 -0.0 -17.0 | 340 14 4.9 -13.0 6 792 2134 360 15 -0.0 -15.0 | 336 12 4.9 -11.0 7 764 2438 10 14 -2.4 -13.8 | 346 10 2.4 -9.8 8 737 2743 10 12 -2.1 -11.8 | 340 8 2.8 -7.8 9 700 3178 20 9 -3.1 -8.5 | 338 5 1.8 -4.5 10 660 3658 10 10 -1.7 -9.8 | 332 7 3.1 -5.9 11 612 4267 70 5 -4.7 -1.7 | 184 2 0.2 2.3 12 547 5182 160 2 -0.7 1.9 | 215 7 4.2 5.9 13 500 5910 120 5 -4.3 2.5 | 185 7 0.5 6.5 14 488 6096 140 4 -2.6 3.1 | 198 7 2.3 7.1 15 434 7010 135 10 -7.1 7.1 | 169 11 -2.2 11.1 16 400 7640 155 17 -7.2 15.4 | 173 20 -2.3 19.4 17 385 7925 155 19 -8.0 17.2 | 171 21 -3.2 21.2 18 369 8230 150 12 -6.0 10.4 | 175 14 -1.1 14.4 19 300 9750 105 3 -2.9 0.8 | 202 5 2.0 4.8 20 287 10058 175 2 -0.2 2.0 | 218 8 4.7 6.0 21 250 11020 210 5 2.5 4.3 | 221 11 7.4 8.3 22 200 12500 300 6 5.2 -3.0 | 264 10 10.1 1.0 23 157 14021 240 10 8.7 5.0 | 236 16 13.5 9.0 24 150 14300 240 16 13.9 8.0 | 237 22 18.7 12.0 25 149 14326 230 14 10.7 9.0 | 230 20 15.6 13.0 26 134 14935 245 17 15.4 7.2 | 241 23 20.3 11.2 27 128 15240 230 18 13.8 11.6 | 230 24 18.6 15.6 28 121 15545 235 21 17.2 12.0 | 234 27 22.1 16.0 29 115 15850 245 14 12.7 5.9 | 241 20 17.5 9.9 30 109 16154 225 10 7.1 7.1 | 227 16 11.9 11.1 31 100 16650 155 9 -3.8 8.2 | 185 12 1.1 12.1 32 99 16706 155 9 -3.8 8.2 | 185 12 1.1 12.1 33 98 16764 170 8 -1.4 7.9 | 196 12 3.5 11.9 34 93 17069 100 10 -9.8 1.7 | 139 8 -5.0 5.7 35 88 17374 125 10 -8.2 5.7 | 161 10 -3.3 9.7 36 83 17678 190 10 1.7 9.8 | 205 15 6.6 13.8 37 79 17983 200 11 3.8 10.3 | 211 17 8.6 14.3 38 75 18288 180 10 0.0 10.0 | 199 15 4.9 14.0 39 71 18593 55 15 -12.3 -8.6 | 58 9 -7.4 -4.6 40 70 18640 25 24 -10.1 -21.8 | 17 19 -5.3 -17.8 41 67 18898 15 25 -6.5 -24.1 | 5 20 -1.6 -20.2 42 64 19202 325 22 12.6 -18.0 | 309 22 17.5 -14.0 43 60 19507 270 12 12.0 -0.0 | 257 17 16.9 4.0 44 55 20117 0 0 -0.0 -0.0 | 231 6 4.9 4.0 45 52 20422 45 10 -7.1 -7.1 | 36 4 -2.2 -3.1 46 50 20640 120 9 -7.8 4.5 | 161 9 -2.9 8.5 47 49 20726 30 10 -5.0 -8.7 | 2 5 -0.1 -4.7 48 40 21946 110 14 -13.2 4.8 | 137 12 -8.3 8.8 49 38 22250 90 11 -11.0 0.0 | 123 7 -6.1 4.0 50 37 22555 60 3 -2.6 -1.5 | 222 3 2.3 2.5 51 35 22860 140 16 -10.3 12.3 | 162 17 -5.4 16.2 52 33 23165 135 15 -10.6 10.6 | 159 16 -5.7 14.6 53 32 23470 90 12 -12.0 0.0 | 119 8 -7.1 4.0 54 30 23770 95 19 -18.9 1.7 | 112 15 -14.1 5.6 55 29 24079 90 21 -21.0 0.0 | 104 17 -16.1 4.0 56 27 24384 115 18 -16.3 7.6 | 135 16 -11.5 11.6 57 26 24689 85 26 -25.9 -2.3 | 95 21 -21.0 1.7 58 23 25603 85 43 -42.8 -3.7 | 90 38 -38.0 0.2 59 20 26213 90 32 -32.0 0.0 | 98 27 -27.1 4.0 60 20 26360 75 40 -38.6 -10.4 | 79 34 -33.8 -6.4 61 10 28651 85 44 -43.8 -3.8 | 90 39 -39.0 0.2 Wind Parameters Mean winds (0-6000m): 20.6 at 8.4 knts Storm direction: 50.6 at 6.3 knts Shear (0-3000m) pos: 1.4 neg: 2.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -20.5 tot: 3.5 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 0.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 577.01 Bulk Shear: 0.77 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 13 10 338 7| 0.0 9.4 9.4| 0.3 -12.2 -11.9 -23.8 -0.08| 15.7 -1.3 1000 1 11 327 9| 0.0 6.6 6.6| 11.2 -15.1 -3.9 -3.9 0.06| 11.0 0.6 1500 0 13 331 10| 0.6 4.4 5.0| 18.8 -17.1 1.6 1.1 0.11| 8.8 0.9 2000 2 13 334 10| 1.2 3.3 4.5| 23.8 -18.5 5.3 2.7 0.13| 7.6 1.0 2500 4 13 335 9| 1.6 2.6 4.3| 23.9 -19.5 4.5 1.8 0.10| 6.9 0.7 3000 5 12 335 9| 1.4 2.5 3.9| 23.9 -20.5 3.5 1.2 0.08| 6.0 0.5 4000 10 11 335 7| 2.4 1.9 4.3| 27.3 -20.5 6.8 1.7 0.17| 6.2 1.1 5000 13 9 330 6| 1.9 1.3 3.2| 31.1 -24.7 6.4 1.3 0.16| 5.5 0.9 6000 21 8 334 4| 1.6 0.8 2.5| 32.9 -32.6 0.3 0.1 0.09| 5.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250417.12.gif