UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061112.upa.cvt Date: 1200Z 11 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 11 JUN 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1003 6 29.0 22.0 66 7.0 23.9 340 1 301.9 305.0 297.0 351.5 16.82 1 1000 29 28.8 22.8 70 6.0 24.4 345 1 302.0 305.2 297.5 354.3 17.74 2 925 721 25.0 18.0 65 7.0 20.1 40 15 304.9 307.5 296.0 347.2 14.18 3 850 1460 20.4 16.7 79 3.7 17.8 15 15 307.5 310.2 296.7 350.4 14.21 4 705 3054 10.6 10.3 98 0.3 10.4 63 11 313.6 315.7 296.3 348.4 11.24 5 700 3114 10.6 9.3 92 1.3 9.7 65 11 314.2 316.2 296.0 347.1 10.57 6 669 3491 8.6 8.2 97 0.4 8.3 64 10 316.1 318.1 296.3 348.2 10.26 7 633 3949 7.4 0.4 61 7.0 3.5 62 9 319.7 321.0 294.3 339.8 6.24 8 624 4067 6.6 3.9 83 2.7 5.0 62 9 320.1 321.7 295.8 346.2 8.15 9 621 4107 6.6 -0.4 61 7.0 2.8 61 9 320.6 321.8 294.3 339.9 5.99 10 607 4294 5.6 3.3 85 2.3 4.2 61 8 321.5 323.1 296.0 347.3 8.03 11 587 4568 4.0 -2.0 65 6.0 0.8 60 8 322.8 323.9 294.6 341.1 5.64 12 585 4596 3.8 2.3 90 1.5 2.9 60 8 322.8 324.4 296.1 347.9 7.75 13 567 4850 2.8 -1.3 74 4.1 0.5 59 7 324.6 325.8 295.4 344.7 6.15 14 551 5082 1.4 0.6 94 0.8 1.0 58 7 325.6 327.0 296.5 349.4 7.28 15 539 5259 0.8 -1.4 85 2.2 -0.4 57 6 326.9 328.2 296.2 348.1 6.42 16 507 5749 -3.1 -3.2 99 0.1 -3.1 55 5 328.0 329.1 296.1 347.8 5.97 17 504 5796 -1.3 -5.6 73 4.3 -3.5 55 5 330.7 331.7 296.1 347.6 5.01 18 500 5860 -1.9 -5.6 76 3.7 -3.8 55 5 330.7 331.7 296.1 347.7 5.05 19 466 6416 -6.3 -7.4 92 1.1 -6.8 74 6 332.0 332.9 296.2 348.0 4.71 20 457 6568 -6.7 -13.7 57 7.0 -9.6 79 6 333.3 333.9 295.1 343.4 2.91 21 451 6672 -7.3 -9.9 82 2.6 -8.5 83 6 333.8 334.7 296.1 347.6 4.00 22 425 7132 -9.9 -12.9 79 3.0 -11.2 99 6 336.2 336.9 296.1 347.9 3.34 23 421 7205 -9.1 -20.1 40 11.0 -13.0 101 7 338.2 338.6 295.5 344.8 1.84 24 418 7261 -9.5 -14.5 67 5.0 -11.5 103 7 338.4 339.0 296.4 348.9 2.98 25 410 7410 -10.3 -14.5 71 4.2 -12.0 108 7 339.2 339.8 296.6 349.9 3.03 26 405 7504 -10.5 -21.5 40 11.0 -14.2 112 7 340.1 340.5 295.8 346.3 1.69 27 400 7600 -11.3 -22.3 40 11.0 -14.9 115 7 340.3 340.6 295.8 346.2 1.60 28 394 7716 -12.3 -22.3 43 10.0 -15.6 112 7 340.5 340.8 295.8 346.4 1.62 29 372 8153 -14.9 -46.9 5 32.0 -20.0 99 6 342.7 342.7 295.1 343.3 0.15 30 357 8463 -17.3 -29.3 34 12.0 -20.3 89 6 343.5 343.7 296.0 347.1 0.95 31 355 8506 -17.3 -37.3 16 20.0 -21.3 88 6 344.0 344.1 295.7 345.8 0.44 32 352 8569 -17.9 -31.9 28 14.0 -21.1 86 6 344.1 344.2 296.0 347.0 0.75 33 350 8612 -17.9 -52.9 3 35.0 -22.5 85 6 344.6 344.7 295.5 345.0 0.08 34 337 8894 -19.7 -26.7 54 7.0 -21.6 76 6 345.9 346.2 296.8 350.7 1.28 35 335 8938 -19.9 -35.9 23 16.0 -23.1 75 6 346.2 346.4 296.3 348.3 0.53 36 331 9027 -20.7 -29.7 44 9.0 -22.9 72 6 346.3 346.5 296.7 350.1 0.98 37 327 9117 -20.9 -39.9 16 19.0 -24.2 69 6 347.3 347.3 296.4 348.7 0.36 38 318 9323 -22.1 -41.1 16 19.0 -25.3 63 5 348.4 348.5 296.5 349.7 0.33 39 315 9393 -22.7 -34.7 33 12.0 -25.1 61 5 348.5 348.6 296.8 351.0 0.64 40 312 9463 -22.9 -50.9 6 28.0 -26.3 59 5 349.2 349.2 296.5 349.7 0.11 41 300 9750 -24.9 -38.9 26 14.0 -27.3 50 5 350.3 350.4 297.1 352.1 0.44 42 268 10560 -30.7 -41.7 33 11.0 -32.2 31 6 353.3 353.4 297.7 354.8 0.37 43 264 10667 -31.1 -50.1 14 19.0 -33.1 29 6 354.3 354.3 297.7 354.9 0.15 44 250 11050 -34.9 -50.9 18 16.0 -36.3 20 7 354.2 354.2 297.7 354.8 0.14 45 213 12142 -44.3 -53.3 36 9.0 -44.8 6 4 356.2 356.2 298.0 356.7 0.13 46 207 12332 -45.9 -52.9 45 7.0 -46.3 3 4 356.6 356.6 298.1 357.1 0.14 47 200 12560 -47.5 -56.5 35 9.0 -47.9 360 3 357.6 357.6 298.3 358.0 0.09 48 150 14390 -63.7 -67.6 59 3.9 -63.7 120 11 360.3 360.4 298.8 360.5 0.03 49 145 14597 -65.9 -69.2 63 3.3 -66.0 119 12 360.0 360.0 298.7 360.1 0.02 50 118 15820 -76.1 -82.1 38 6.0 -76.1 114 19 363.1 363.1 299.3 363.1 0.00 51 100 16760 -83.3 -87.1 51 3.8 -83.3 110 25 366.8 366.8 300.0 366.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 532.44 mb = 5359.89 m = 17584.73 ft Wetbulb zero: 542.48 mb = 5207.59 m = 17085.08 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 81.92 % Est. max temperature: 34.52 C = 94.14 F Sfc-Lift cond lev (LCL): 906.42 mb = 898.35 m = 2947.32 ft T: 23.90 C 700-500 lapse rate: 4.55 C/km ThetaE index: 7.14 C Layer 925.0- 850.0 mb Conv cond level (CCL): 799.17 mb = 1985.69 m = 6514.66 ft Mean mixing ratio: 15.59 g/kg Conv temperature: 36.66 C = 97.98 F Cap Strength: 2.99 C Lifted Index: 0.98 C Risk: Showers probable Lifted Index @300 mb: 3.38 C Lifted Index @700 mb: -0.03 C Showalter Index: 0.89 C Risk: Thunderstorms probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.60 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 235.40 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.51 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 115.35 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 867.01 mb = 1286.86 m = 4221.92 ft Lev Free Conv (LFC): 712.01 mb = 2970.08 m = 9744.25 ft Equ Level (EL): 652.01 mb = 3704.01 m = 12152.11 ft B at Equ Level: 14.48 J/kg Max Parcel Lev (MPL): 572.01 mb = 4778.52 m = 15677.37 ft Wind level data Storm motion: 75 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 1003 6 340 1 0.3 -0.9 | 262 8 7.6 1.0 1 1000 29 345 1 0.3 -1.0 | 262 8 7.6 1.0 2 925 721 40 15 -9.6 -11.5 | 14 10 -2.3 -9.5 3 850 1460 15 15 -3.9 -14.5 | 345 13 3.4 -12.5 4 700 3114 65 11 -10.0 -4.6 | 45 4 -2.7 -2.7 5 500 5860 55 5 -4.1 -2.9 | 285 3 3.2 -0.9 6 400 7600 115 7 -6.3 3.0 | 191 5 1.0 4.9 7 300 9750 50 5 -3.8 -3.2 | 289 4 3.5 -1.2 8 250 11050 20 7 -2.4 -6.6 | 313 7 4.9 -4.6 9 200 12560 360 3 -0.0 -3.0 | 278 7 7.3 -1.0 10 150 14390 120 11 -9.5 5.5 | 163 8 -2.2 7.5 11 100 16760 110 25 -23.5 8.6 | 123 19 -16.2 10.5 Wind Parameters Mean winds (0-6000m): 44.8 at 10.1 knts Storm direction: 74.8 at 7.6 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 135.8 deg Storm rel helicity (0-3000m) pos: 49.9 neg: -15.1 tot: 34.7 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.96 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 19 6 301 6| 10.2 0.0 10.2| 21.9 0.0 21.9 43.8 1.00| 10.9 10.8 1000 36 10 345 6| 7.4 0.0 7.4| 34.2 -5.0 29.2 29.2 0.76| 9.4 7.2 1500 30 12 349 8| 4.9 1.2 6.2| 34.2 -15.1 19.0 12.7 0.49| 7.5 3.7 2000 28 12 350 9| 3.7 0.9 4.6| 41.8 -15.1 26.7 13.3 0.51| 6.7 3.4 2500 30 12 353 9| 2.9 0.7 3.7| 46.7 -15.1 31.6 12.6 0.53| 6.1 3.2 3000 33 12 356 8| 2.4 0.6 3.0| 49.9 -15.1 34.7 11.6 0.54| 5.6 3.0 4000 39 12 1 7| 1.7 0.6 2.3| 50.3 -16.3 34.1 8.5 0.47| 4.6 2.2 5000 43 11 2 6| 1.3 0.7 2.0| 50.3 -17.5 32.9 6.6 0.39| 3.9 1.5 6000 45 10 358 5| 1.1 0.7 1.7| 50.3 -18.7 31.6 5.3 0.32| 3.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250611.12.gif