UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 23 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 89 SFC 943 652 23.6 22.9 96 0.7 23.1 80 10 301.8 305.3 298.2 357.8 18.96 2 925 775 23.2 20.5 85 2.7 21.3 50 15 303.0 306.1 297.1 352.4 16.63 3 868 1330 21.0 16.6 76 4.4 17.9 44 14 306.3 308.9 296.1 347.8 13.82 4 850 1512 19.6 15.7 78 3.9 17.0 35 14 306.7 309.2 295.9 346.7 13.32 5 741 2682 12.2 11.2 94 1.0 11.6 21 13 310.9 313.0 295.7 345.7 11.36 6 700 3159 10.2 7.7 84 2.5 8.6 30 9 313.8 315.6 295.1 343.2 9.47 7 631 4017 6.4 1.4 70 5.0 3.6 31 13 318.9 320.2 294.4 340.4 6.73 8 581 4689 1.8 -0.2 87 2.0 0.7 5 7 321.1 322.4 294.8 342.1 6.51 9 572 4815 1.4 -2.1 77 3.5 -0.4 356 5 322.1 323.2 294.5 340.8 5.74 10 563 4943 1.6 -8.4 47 10.0 -3.0 350 4 323.8 324.5 293.3 335.8 3.60 11 545 5204 -0.3 -4.9 71 4.6 -2.6 350 6 324.6 325.5 294.5 340.7 4.88 12 515 5656 -2.7 -14.7 39 12.0 -7.5 350 9 327.0 327.4 293.1 335.1 2.37 13 500 5890 -3.9 -12.9 50 9.0 -7.7 350 10 328.3 328.9 293.8 338.0 2.83 14 473 6324 -6.9 -14.9 53 8.0 -10.0 360 9 329.8 330.3 294.0 338.6 2.54 15 441 6866 -9.7 -28.7 20 19.0 -14.7 352 12 333.0 333.1 293.3 335.9 0.81 16 400 7610 -15.1 -20.1 66 5.0 -16.7 345 16 335.4 335.8 294.8 342.3 1.94 17 390 7801 -16.5 -21.5 65 5.0 -18.0 344 14 336.0 336.3 294.8 342.3 1.76 18 379 8016 -17.3 -36.3 17 19.0 -21.0 347 14 337.7 337.8 294.1 339.4 0.45 19 360 8401 -19.3 -32.3 31 13.0 -22.1 337 14 340.0 340.1 295.0 342.7 0.71 20 347 8673 -21.7 -31.7 40 10.0 -23.8 338 15 340.3 340.5 295.1 343.3 0.78 21 331 9020 -24.3 -50.3 7 26.0 -27.3 347 19 341.4 341.4 294.8 341.9 0.12 22 324 9175 -25.3 -35.3 39 10.0 -27.1 350 20 342.1 342.2 295.4 344.4 0.58 23 315 9379 -26.7 -35.7 42 9.0 -28.3 346 18 342.9 343.1 295.6 345.2 0.58 24 300 9730 -29.5 -39.5 37 10.0 -30.9 340 15 343.8 343.9 295.6 345.4 0.41 25 279 10242 -33.7 -44.7 32 11.0 -34.8 350 17 345.0 345.0 295.7 346.0 0.26 26 250 11000 -40.3 -48.3 42 8.0 -40.9 5 19 346.2 346.2 296.0 346.9 0.19 27 240 11277 -42.3 -51.3 37 9.0 -42.9 10 20 347.2 347.2 296.1 347.8 0.14 28 230 11563 -44.7 -54.7 32 10.0 -45.2 14 20 347.8 347.8 296.3 348.2 0.10 29 211 12133 -50.3 -53.0 73 2.7 -50.4 24 22 347.8 347.8 296.3 348.3 0.13 30 200 12480 -53.1 -56.9 63 3.8 -53.2 30 23 348.7 348.7 296.4 349.0 0.09 31 195 12643 -54.3 -57.2 70 2.9 -54.4 29 24 349.3 349.3 296.5 349.7 0.09 32 192 12743 -55.1 -62.1 42 7.0 -55.3 28 25 349.6 349.6 296.6 349.8 0.05 33 180 13153 -58.7 -60.9 76 2.2 -58.7 25 28 350.2 350.2 296.7 350.5 0.06 34 161 13848 -63.7 -72.7 28 9.0 -63.8 9 30 353.1 353.1 297.3 353.2 0.01 35 150 14280 -67.1 -73.1 42 6.0 -67.1 330 25 354.5 354.5 297.6 354.6 0.01 36 137 14821 -72.3 -75.5 62 3.2 -72.3 314 25 354.6 354.6 297.6 354.7 0.01 37 119 15640 -77.7 -82.7 44 5.0 -77.7 308 15 359.3 359.3 298.5 359.3 0.00 38 100 16630 -80.3 -88.3 25 8.0 -80.3 225 23 372.6 372.6 301.0 372.6 0.00 39 95 16917 -82.7 -89.7 29 7.0 -82.7 235 20 373.4 373.4 301.2 373.4 0.00 40 78 18021 -80.5 -89.5 21 9.0 -80.5 330 11 399.6 399.6 305.2 399.6 0.00 41 73 18399 -75.9 -88.9 11 13.0 -75.9 324 10 417.0 417.0 307.3 417.0 0.00 42 70 18640 -76.9 -89.9 11 13.0 -76.9 280 7 419.9 419.9 307.7 419.9 0.00 43 69 18723 -77.1 -90.1 11 13.0 -77.1 292 6 421.2 421.2 307.9 421.2 0.00 44 65 19068 -73.9 -88.9 8 15.0 -74.0 283 10 435.4 435.4 309.4 435.4 0.00 45 61 19436 -75.9 -89.9 9 14.0 -76.0 223 20 438.9 438.9 309.8 439.0 0.00 46 57 19836 -67.7 -89.7 3 22.0 -67.9 182 12 466.2 466.2 312.3 466.2 0.00 47 53 20271 -69.9 -89.9 4 20.0 -70.1 146 8 470.9 470.9 312.7 470.9 0.00 48 50 20620 -67.3 -89.3 3 22.0 -67.5 40 5 484.9 484.9 313.8 484.9 0.00 49 42 21678 -64.7 -89.7 2 25.0 -65.1 352 10 516.1 516.1 316.1 516.1 0.00 50 40 21979 -60.7 -88.7 1 28.0 -61.3 343 10 533.4 533.4 317.1 533.4 0.00 51 37 22462 -61.9 -87.9 2 26.0 -62.5 4 12 542.4 542.4 317.6 542.4 0.00 TRP 95 16917 -82.7 -89.7 29 7.0 -82.7 235 20 373.4 373.4 301.2 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 547.84 mb = 5163.01 m = 16938.80 ft Wetbulb zero: 575.45 mb = 4766.63 m = 15638.34 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 76.37 % Est. max temperature: 30.54 C = 86.97 F Sfc-Lift cond lev (LCL): 933.81 mb = 714.50 m = 2344.13 ft T: 23.40 C 700-500 lapse rate: 5.16 C/km ThetaE index: 17.40 C Layer 925.0- 581.0 mb Conv cond level (CCL): 809.98 mb = 1923.16 m = 6309.51 ft Mean mixing ratio: 15.21 g/kg Conv temperature: 29.90 C = 85.82 F Cap Strength: 1.83 C Lifted Index: -1.05 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.22 C Lifted Index @700 mb: -0.43 C Showalter Index: 0.24 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.60 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 226.40 Risk: None Energy Index: -1.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 442.73 J/kg Max Up Vert Vel: 29.76 m/s Conv Inhibition (B-): 36.43 J/kg Cap Strength: 1.81 C Lift Cond Lev (LCL): 850.08 mb = 1511.17 m = 4957.84 ft Lev Free Conv (LFC): 765.08 mb = 2409.27 m = 7904.33 ft Equ Level (EL): 185.08 mb = 12976.20 m = 42572.32 ft B at Equ Level: 441.81 J/kg Max Parcel Lev (MPL): 115.08 mb = 15830.24 m = 51935.86 ft Wind level data Storm motion: 53 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 80 10 -9.8 -1.7 | 137 5 -3.1 3.3 1 925 775 50 15 -11.5 -9.6 | 46 7 -4.8 -4.6 2 910 914 55 15 -12.3 -8.6 | 57 7 -5.5 -3.6 3 879 1219 50 14 -10.7 -9.0 | 45 6 -4.0 -4.0 4 850 1512 35 14 -8.0 -11.5 | 11 7 -1.3 -6.4 5 849 1524 20 14 -4.8 -13.2 | 347 8 2.0 -8.1 6 819 1829 30 13 -6.5 -11.3 | 358 6 0.2 -6.2 7 790 2134 25 14 -5.9 -12.7 | 354 8 0.8 -7.7 8 762 2438 25 15 -6.3 -13.6 | 357 9 0.4 -8.6 9 735 2743 20 12 -4.1 -11.3 | 337 7 2.6 -6.3 10 709 3048 35 13 -7.5 -10.6 | 7 6 -0.7 -5.6 11 700 3159 30 9 -4.5 -7.8 | 321 4 2.2 -2.8 12 683 3353 20 11 -3.8 -10.3 | 331 6 3.0 -5.3 13 611 4267 35 14 -8.0 -11.5 | 11 7 -1.3 -6.4 14 566 4877 350 4 0.7 -3.9 | 262 8 7.4 1.1 15 506 5791 350 10 1.7 -9.8 | 300 10 8.5 -4.8 16 500 5890 350 10 1.7 -9.8 | 300 10 8.5 -4.8 17 487 6096 360 8 -0.0 -8.0 | 294 7 6.7 -3.0 18 468 6401 360 10 -0.0 -10.0 | 306 8 6.7 -5.0 19 450 6706 340 11 3.8 -10.3 | 297 12 10.5 -5.3 20 432 7010 5 13 -1.1 -13.0 | 325 10 5.6 -7.9 21 400 7610 345 16 4.1 -15.5 | 314 15 10.9 -10.4 22 399 7620 335 15 6.3 -13.6 | 303 16 13.1 -8.6 23 383 7925 350 14 2.4 -13.8 | 314 13 9.2 -8.8 24 368 8230 340 13 4.4 -12.2 | 303 13 11.2 -7.2 25 353 8534 335 14 5.9 -12.7 | 301 15 12.7 -7.7 26 325 9144 350 20 3.5 -19.7 | 325 18 10.2 -14.7 27 300 9730 340 15 5.1 -14.1 | 307 15 11.9 -9.1 28 299 9754 340 15 5.1 -14.1 | 307 15 11.9 -9.1 29 250 11000 5 19 -1.7 -18.9 | 340 15 5.1 -13.9 30 200 12480 30 23 -11.5 -19.9 | 18 16 -4.8 -14.9 31 199 12497 30 23 -11.5 -19.9 | 18 16 -4.8 -14.9 32 164 13716 20 32 -10.9 -30.1 | 10 25 -4.2 -25.1 33 150 14280 330 25 12.5 -21.7 | 311 25 19.2 -16.6 34 134 14935 310 25 19.2 -16.1 | 293 28 25.9 -11.1 35 121 15545 305 15 12.3 -8.6 | 281 19 19.0 -3.6 36 114 15850 315 16 11.3 -11.3 | 289 19 18.1 -6.3 37 103 16459 225 21 14.8 14.8 | 227 29 21.6 19.9 38 100 16630 225 23 16.3 16.3 | 227 31 23.0 21.3 39 98 16764 225 22 15.6 15.6 | 227 30 22.3 20.6 40 95 16917 235 20 16.4 11.5 | 235 28 23.1 16.5 41 88 17374 240 11 9.5 5.5 | 237 19 16.3 10.5 42 83 17678 310 13 10.0 -8.4 | 281 17 16.7 -3.3 43 75 18288 345 10 2.6 -9.7 | 296 10 9.3 -4.6 44 71 18593 290 11 10.3 -3.8 | 266 17 17.1 1.3 45 70 18640 280 7 6.9 -1.2 | 254 14 13.6 3.8 46 67 18898 315 5 3.5 -3.5 | 262 10 10.3 1.5 47 64 19202 260 14 13.8 2.4 | 250 22 20.5 7.5 48 60 19507 215 21 12.0 17.2 | 220 29 18.8 22.2 49 57 19812 180 12 0.0 12.0 | 202 18 6.7 17.0 50 54 20117 195 10 2.6 9.7 | 212 17 9.3 14.7 51 50 20620 40 5 -3.2 -3.8 | 251 4 3.5 1.2 52 46 21031 120 10 -8.7 5.0 | 169 10 -1.9 10.0 53 43 21336 355 10 0.9 -10.0 | 303 9 7.6 -4.9 54 40 21641 345 10 2.6 -9.7 | 296 10 9.3 -4.6 55 38 21946 325 12 6.9 -9.8 | 289 14 13.6 -4.8 56 35 22250 105 11 -10.6 2.8 | 154 9 -3.9 7.9 57 33 22555 90 27 -27.0 0.0 | 104 21 -20.3 5.0 58 31 22860 125 18 -14.7 10.3 | 152 17 -8.0 15.3 59 29 23165 140 22 -14.1 16.9 | 161 23 -7.4 21.9 60 26 23774 90 37 -37.0 0.0 | 99 31 -30.3 5.0 61 24 24079 95 31 -30.9 2.7 | 108 25 -24.1 7.7 Wind Parameters Mean winds (0-6000m): 23.3 at 11.2 knts Storm direction: 53.3 at 8.4 knts Shear (0-3000m) pos: 0.6 neg: 2.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -152.7 deg Storm rel helicity (0-3000m) pos: 11.6 neg: -30.1 tot: -18.5 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 59.81 Bulk Shear: 7.40 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 55 14 58 6| 0.0 7.5 7.5| 0.7 -9.2 -8.5 -16.9 -0.83| 10.0 -8.3 1000 47 14 38 6| 0.0 5.9 5.9| 1.7 -20.9 -19.2 -19.2 -0.81| 9.3 -7.5 1500 41 14 22 6| 0.2 3.9 4.1| 3.1 -21.6 -18.5 -12.3 -0.68| 7.1 -4.8 2000 36 14 14 6| 0.1 2.9 3.0| 3.9 -25.2 -21.4 -10.7 -0.65| 6.1 -4.0 2500 35 14 9 6| 0.8 2.3 3.1| 8.8 -30.1 -21.3 -8.5 -0.52| 6.5 -3.4 3000 33 13 4 6| 0.6 2.4 3.0| 11.6 -30.1 -18.5 -6.2 -0.41| 6.1 -2.5 4000 32 13 1 6| 0.5 1.9 2.4| 16.5 -43.0 -26.6 -6.6 -0.42| 6.0 -2.6 5000 28 12 347 5| 0.4 1.8 2.2| 25.7 -49.3 -23.6 -4.7 -0.35| 5.7 -2.0 6000 23 11 336 6| 0.5 1.8 2.3| 30.2 -53.7 -23.5 -3.9 -0.30| 5.4 -1.6 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250423.12.gif