UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 25 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 91 SFC 943 652 23.6 22.2 92 1.4 22.6 320 3 301.8 305.1 297.8 355.4 18.15 2 925 778 23.4 21.5 89 1.9 22.1 310 10 303.2 306.5 297.9 355.9 17.72 3 868 1334 21.2 16.2 73 5.0 17.8 332 12 306.5 309.0 296.0 347.0 13.47 4 850 1516 20.0 14.0 68 6.0 16.0 335 13 307.1 309.3 295.0 343.0 11.91 5 836 1659 19.2 12.2 64 7.0 14.6 336 13 307.7 309.7 294.4 340.2 10.74 6 700 3161 8.8 8.6 99 0.2 8.7 320 8 312.2 314.1 295.1 343.3 10.08 7 697 3197 8.6 8.5 99 0.1 8.5 320 8 312.4 314.3 295.1 343.4 10.05 8 633 3991 6.0 1.0 70 5.0 3.2 321 13 318.2 319.4 294.0 338.9 6.51 9 628 4056 6.0 -2.0 56 8.0 1.8 325 12 318.9 319.9 293.3 335.8 5.27 10 619 4175 5.4 -0.6 65 6.0 2.1 333 11 319.5 320.7 294.0 338.6 5.93 11 561 4974 0.8 -10.2 44 11.0 -4.1 329 10 323.2 323.8 292.7 333.7 3.14 12 517 5626 -3.7 -13.7 46 10.0 -7.7 318 10 325.4 325.9 292.8 334.1 2.57 13 505 5812 -4.9 -9.3 71 4.4 -6.9 318 10 326.1 326.9 294.0 338.7 3.75 14 500 5890 -4.9 -11.9 58 7.0 -7.8 330 9 327.1 327.7 293.7 337.5 3.07 15 493 6001 -5.5 -16.5 42 11.0 -9.6 333 9 327.7 328.1 293.0 335.0 2.13 16 477 6259 -7.3 -15.3 53 8.0 -10.4 329 9 328.5 329.0 293.6 336.9 2.44 17 466 6441 -8.1 -26.1 22 18.0 -13.2 323 10 329.7 329.9 292.6 333.3 0.98 18 451 6694 -10.3 -14.6 71 4.3 -11.9 314 10 330.1 330.6 294.2 339.5 2.73 19 443 6832 -10.9 -19.9 47 9.0 -13.9 309 10 331.0 331.4 293.6 337.3 1.78 20 400 7610 -15.7 -22.7 55 7.0 -17.8 280 12 334.6 334.9 294.3 340.1 1.54 21 380 7993 -18.7 -21.8 77 3.1 -19.6 268 11 335.6 335.9 294.8 341.9 1.76 22 341 8793 -22.1 -42.1 15 20.0 -25.2 311 14 341.5 341.6 295.0 342.6 0.28 23 300 9720 -28.9 -51.9 9 23.0 -31.1 255 5 344.6 344.7 295.6 345.1 0.11 24 291 9938 -30.5 -55.5 7 25.0 -32.6 280 7 345.4 345.4 295.7 345.7 0.07 25 250 11000 -39.3 -51.3 27 12.0 -40.2 320 15 347.6 347.7 296.3 348.2 0.14 26 239 11305 -42.1 -53.1 29 11.0 -42.8 313 15 347.9 347.9 296.3 348.4 0.12 27 200 12480 -51.7 -63.7 22 12.0 -52.0 280 8 350.9 350.9 296.8 351.1 0.04 28 187 12915 -55.1 -70.1 14 15.0 -55.4 282 10 352.2 352.2 297.1 352.3 0.02 29 152 14210 -66.3 -74.3 32 8.0 -66.4 288 13 354.5 354.5 297.6 354.6 0.01 30 150 14290 -66.9 -74.9 31 8.0 -67.0 290 13 354.8 354.8 297.7 354.9 0.01 31 139 14745 -70.1 -79.1 26 9.0 -70.1 294 11 357.0 357.0 298.1 357.1 0.01 32 125 15366 -75.3 -78.0 66 2.7 -75.3 257 11 358.6 358.6 298.4 358.6 0.01 33 116 15794 -78.7 -83.3 47 4.6 -78.7 230 10 360.1 360.1 298.7 360.1 0.00 34 101 16574 -81.7 -86.6 43 4.9 -81.7 272 9 368.8 368.8 300.4 368.8 0.00 35 100 16630 -81.9 -86.8 43 4.9 -81.9 285 8 369.5 369.5 300.5 369.5 0.00 36 94 16976 -83.9 -87.9 49 4.0 -83.9 320 8 372.2 372.2 300.9 372.2 0.00 37 74 18320 -80.1 -89.1 21 9.0 -80.1 297 2 406.5 406.5 306.0 406.5 0.00 38 70 18640 -73.7 -88.7 8 15.0 -73.7 355 12 426.7 426.7 308.5 426.7 0.00 39 67 18897 -71.1 -89.1 5 18.0 -71.2 344 11 437.7 437.7 309.7 437.7 0.00 40 64 19168 -70.3 -89.3 5 19.0 -70.4 273 13 445.3 445.3 310.4 445.3 0.00 41 55 20068 -70.1 -90.1 4 20.0 -70.2 225 12 465.4 465.4 312.3 465.4 0.00 42 50 20640 -65.9 -89.9 2 24.0 -66.2 125 5 488.2 488.2 314.1 488.2 0.00 43 48 20889 -64.5 -89.5 2 25.0 -64.8 129 10 497.3 497.3 314.8 497.3 0.00 44 40 22002 -66.1 -90.1 2 24.0 -66.4 125 13 519.9 519.9 316.3 519.9 0.00 45 31 23583 -57.5 -88.5 1 31.0 -58.7 77 19 582.4 582.4 319.8 582.4 0.00 46 30 23790 -58.3 -88.3 1 30.0 -59.4 75 23 585.7 585.7 319.9 585.7 0.01 47 27 24454 -57.5 -88.5 1 31.0 -58.8 73 20 605.9 605.9 320.9 605.9 0.01 48 25 24939 -58.7 -88.7 1 30.0 -60.0 79 16 615.9 615.9 321.3 615.9 0.01 49 22 25755 -51.9 -84.9 1 33.0 -54.6 99 13 659.1 659.1 323.0 659.2 0.01 50 21 26056 -52.1 -85.1 1 33.0 -54.9 81 17 667.3 667.3 323.3 667.4 0.01 TRP 94 16976 -83.9 -87.9 49 4.0 -83.9 320 8 372.2 372.2 300.9 372.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 553.18 mb = 5089.66 m = 16698.15 ft Wetbulb zero: 599.12 mb = 4439.77 m = 14566.00 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 70.76 % Est. max temperature: 30.80 C = 87.44 F Sfc-Lift cond lev (LCL): 924.28 mb = 784.81 m = 2574.79 ft T: 23.37 C 700-500 lapse rate: 5.02 C/km ThetaE index: 15.63 C Layer 868.0- 700.0 mb Conv cond level (CCL): 802.40 mb = 2006.25 m = 6582.12 ft Mean mixing ratio: 15.16 g/kg Conv temperature: 30.50 C = 86.90 F Cap Strength: 2.14 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.68 C Lifted Index @700 mb: -1.88 C Showalter Index: 0.71 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 203.00 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 509.96 J/kg Max Up Vert Vel: 31.94 m/s Conv Inhibition (B-): 45.31 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 846.64 mb = 1550.15 m = 5085.72 ft Lev Free Conv (LFC): 761.64 mb = 2447.17 m = 8028.66 ft Equ Level (EL): 221.64 mb = 11802.22 m = 38720.73 ft B at Equ Level: 509.91 J/kg Max Parcel Lev (MPL): 111.64 mb = 16009.84 m = 52525.07 ft Wind level data Storm motion: 357 at 8 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 ---------------------------------------------------------- 0 943 652 320 3 1.9 -2.3 | 195 6 1.5 5.4 1 925 778 310 10 7.7 -6.4 | 260 7 7.2 1.3 2 911 914 315 10 7.1 -7.1 | 264 7 6.6 0.7 3 879 1219 330 11 5.5 -9.5 | 290 5 5.0 -1.8 4 850 1516 335 13 5.5 -11.8 | 309 6 5.0 -4.0 5 790 2134 340 13 4.4 -12.2 | 318 6 4.0 -4.5 6 762 2438 320 10 6.4 -7.7 | 269 6 6.0 0.1 7 700 3161 320 8 5.1 -6.1 | 251 5 4.7 1.6 8 634 3962 320 13 8.4 -10.0 | 286 8 7.9 -2.2 9 611 4267 340 10 3.4 -9.4 | 299 3 3.0 -1.7 10 506 5791 315 10 7.1 -7.1 | 264 7 6.6 0.7 11 500 5890 330 9 4.5 -7.8 | 271 4 4.0 -0.1 12 487 6096 335 9 3.8 -8.2 | 277 3 3.3 -0.4 13 400 7610 280 12 11.8 -2.1 | 244 13 11.3 5.7 14 399 7620 285 11 10.6 -2.8 | 244 11 10.2 4.9 15 383 7925 265 10 10.0 0.9 | 228 13 9.5 8.6 16 368 8230 280 13 12.8 -2.3 | 246 13 12.3 5.5 17 353 8534 295 12 10.9 -5.1 | 256 11 10.4 2.7 18 338 8839 315 14 9.9 -9.9 | 283 10 9.4 -2.2 19 300 9720 255 5 4.8 1.3 | 206 10 4.4 9.0 20 274 10363 330 12 6.0 -10.4 | 296 6 5.5 -2.7 21 262 10668 310 16 12.3 -10.3 | 282 12 11.8 -2.5 22 251 10973 315 16 11.3 -11.3 | 288 11 10.8 -3.6 23 250 11000 320 15 9.6 -11.5 | 292 10 9.2 -3.7 24 240 11278 315 15 10.6 -10.6 | 286 11 10.1 -2.9 25 229 11582 285 11 10.6 -2.8 | 244 11 10.2 4.9 26 200 12480 280 8 7.9 -1.4 | 229 10 7.4 6.4 27 190 12802 285 10 9.7 -2.6 | 241 11 9.2 5.2 28 172 13411 265 13 13.0 1.1 | 235 15 12.5 8.9 29 150 14290 290 13 12.2 -4.4 | 254 12 11.7 3.3 30 141 14630 300 11 9.5 -5.5 | 256 9 9.1 2.2 31 121 15545 245 11 10.0 4.6 | 217 16 9.5 12.4 32 114 15850 225 10 7.1 7.1 | 204 16 6.6 14.8 33 103 16459 245 11 10.0 4.6 | 217 16 9.5 12.4 34 100 16630 285 8 7.7 -2.1 | 232 9 7.3 5.7 35 98 16764 285 8 7.7 -2.1 | 232 9 7.3 5.7 36 94 16976 320 8 5.1 -6.1 | 251 5 4.7 1.6 37 88 17374 345 12 3.1 -11.6 | 326 5 2.6 -3.9 38 83 17678 285 13 12.6 -3.4 | 250 13 12.1 4.4 39 79 17983 230 13 10.0 8.4 | 211 19 9.5 16.1 40 75 18288 290 1 0.9 -0.3 | 184 7 0.5 7.4 41 70 18640 355 12 1.0 -12.0 | 352 4 0.6 -4.2 42 67 18898 345 11 2.8 -10.6 | 321 4 2.4 -2.9 43 64 19202 265 13 13.0 1.1 | 235 15 12.5 8.9 44 60 19507 250 16 15.0 5.5 | 228 20 14.6 13.2 45 57 19812 255 11 10.6 2.8 | 224 15 10.2 10.6 46 55 20117 220 12 7.7 9.2 | 203 18 7.2 16.9 47 52 20422 145 14 -8.0 11.5 | 156 21 -8.5 19.2 48 50 20640 125 5 -4.1 2.9 | 157 12 -4.6 10.6 49 49 20726 110 1 -0.9 0.3 | 170 8 -1.4 8.1 50 47 21031 145 17 -9.8 13.9 | 155 24 -10.2 21.7 51 43 21641 140 3 -1.9 2.3 | 167 10 -2.4 10.0 52 40 21946 135 13 -9.2 9.2 | 150 19 -9.7 16.9 53 39 22250 90 12 -12.0 0.0 | 122 15 -12.5 7.7 54 37 22555 90 16 -16.0 0.0 | 115 18 -16.5 7.7 55 35 22860 70 15 -14.1 -5.1 | 100 15 -14.6 2.6 56 33 23165 80 10 -9.8 -1.7 | 120 12 -10.3 6.0 57 30 23790 75 23 -22.2 -6.0 | 95 23 -22.7 1.8 58 28 24079 75 23 -22.2 -6.0 | 95 23 -22.7 1.8 59 26 24384 70 17 -16.0 -5.8 | 97 17 -16.4 1.9 60 22 24994 105 12 -11.6 3.1 | 132 16 -12.1 10.8 61 19 25603 50 23 -17.6 -14.8 | 69 19 -18.1 -7.0 62 18 25908 95 20 -19.9 1.7 | 115 22 -20.4 9.5 63 15 26518 105 29 -28.0 7.5 | 118 32 -28.5 15.2 Wind Parameters Mean winds (0-6000m): 326.5 at 10.3 knts Storm direction: 356.5 at 7.8 knts Shear (0-3000m) pos: 1.7 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 22.7 neg: -9.8 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 892.74 Bulk Shear: 0.57 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 ------------------------------------------------------------------------------- 500 317 9 259 6| 8.0 0.0 8.0| 13.6 0.0 13.6 27.1 0.94| 10.2 9.6 1000 326 11 280 6| 5.2 0.0 5.2| 17.9 0.0 17.9 17.9 0.93| 6.7 6.2 1500 330 11 293 6| 3.4 0.0 3.4| 19.0 -0.3 18.7 12.5 0.90| 4.8 4.3 2000 330 11 290 6| 2.6 1.3 3.9| 19.0 -8.1 10.9 5.4 0.39| 5.0 1.9 2500 328 11 284 5| 2.1 1.2 3.3| 19.0 -9.8 9.2 3.7 0.30| 4.2 1.3 3000 327 10 281 5| 1.7 0.7 2.5| 22.7 -9.8 12.9 4.3 0.37| 4.1 1.5 4000 327 11 283 5| 1.3 0.5 1.9| 27.2 -10.6 16.6 4.2 0.34| 4.0 1.4 5000 327 11 281 5| 1.0 0.7 1.8| 27.2 -13.1 14.1 2.8 0.25| 3.5 0.9 6000 327 10 280 5| 1.0 0.9 1.8| 28.3 -14.8 13.5 2.2 0.20| 3.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250425.12.gif