UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 10 OCT 25 Station: VG977 WMO ident: 41977 Latitude: 22.35 Longitude: 91.82 ------------------------------------------------------------------------------- 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 1008 38 25.4 24.5 95 0.9 24.7 0 0 297.9 301.4 297.7 354.7 19.55 1 1000 108 25.4 22.2 82 3.2 23.1 75 5 298.5 301.7 296.3 348.3 17.09 2 973 350 25.4 20.4 74 5.0 21.8 87 4 300.9 303.8 296.0 347.0 15.69 3 972 359 25.4 20.4 74 5.0 21.8 88 4 301.0 303.9 296.0 347.1 15.71 4 925 794 22.4 18.9 81 3.5 19.9 110 3 302.2 305.0 295.8 346.6 15.02 5 883 1198 19.6 18.2 92 1.4 18.7 118 4 303.4 306.1 296.2 348.1 15.06 6 850 1527 18.0 16.2 89 1.8 16.8 125 5 305.0 307.6 295.8 346.1 13.76 7 751 2580 12.4 10.4 88 2.0 11.1 125 7 309.9 311.9 294.8 342.3 10.61 8 700 3170 10.4 6.8 78 3.6 8.2 125 8 314.0 315.7 294.7 341.7 8.90 9 695 3230 10.2 5.6 73 4.6 7.4 314.4 316.0 294.4 340.1 8.24 10 642 3884 6.6 0.6 65 6.0 3.3 317.6 318.8 293.7 337.4 6.24 11 638 3935 6.2 3.3 82 2.9 4.5 317.7 319.1 294.8 341.8 7.63 12 497 5939 -4.7 -4.7 100 0.0 -4.7 327.9 329.0 295.7 346.0 5.44 13 495 5970 -4.9 -10.9 63 6.0 -7.5 328.0 328.7 294.1 339.4 3.36 14 492 6018 -5.3 -8.1 81 2.8 -6.6 328.1 328.9 294.8 342.3 4.23 15 483 6163 -5.7 -11.7 63 6.0 -8.2 329.3 330.0 294.4 340.4 3.23 16 476 6277 -6.7 -9.1 83 2.4 -7.8 329.5 330.3 295.1 343.1 4.04 17 471 6359 -6.9 -10.8 74 3.9 -8.6 330.2 330.9 294.9 342.4 3.57 18 469 6392 -6.9 -15.9 49 9.0 -10.4 330.6 331.1 294.0 338.8 2.36 19 468 6409 -7.1 -12.1 67 5.0 -9.2 330.6 331.2 294.7 341.6 3.23 20 432 7029 -10.7 -12.1 89 1.4 -11.3 333.7 334.4 295.7 345.7 3.50 21 430 7064 -10.9 -14.1 77 3.2 -12.2 333.8 334.5 295.3 344.2 2.99 22 429 7082 -11.1 -13.7 81 2.6 -12.2 333.8 334.4 295.4 344.6 3.10 23 419 7263 -11.7 -19.7 51 8.0 -14.4 335.3 335.7 294.8 342.1 1.91 24 417 7300 -11.9 -21.9 43 10.0 -15.1 335.5 335.8 294.6 341.2 1.59 25 413 7373 -12.5 -17.0 69 4.5 -14.2 335.7 336.2 295.3 344.3 2.45 26 408 7466 -13.3 -22.3 47 9.0 -16.1 335.8 336.1 294.7 341.4 1.57 27 404 7541 -13.7 -17.3 74 3.6 -15.0 336.2 336.7 295.5 344.8 2.44 28 396 7693 -14.7 -23.7 46 9.0 -17.4 336.8 337.1 294.8 342.0 1.43 29 387 7866 -15.9 -21.9 60 6.0 -17.8 337.5 337.8 295.2 343.7 1.71 30 385 7905 -16.1 -27.1 38 11.0 -19.0 337.7 338.0 294.7 341.7 1.08 31 374 8123 -17.9 -22.2 69 4.3 -19.2 338.2 338.5 295.4 344.4 1.73 32 363 8345 -19.7 -26.7 54 7.0 -21.5 338.7 338.9 295.0 343.0 1.19 33 362 8366 -19.7 -38.7 17 19.0 -23.1 338.9 339.0 294.4 340.4 0.37 34 358 8448 -20.1 -25.1 64 5.0 -21.4 339.5 339.8 295.4 344.6 1.39 35 354 8531 -20.9 -31.9 37 11.0 -23.2 339.5 339.6 294.8 342.3 0.75 36 351 8594 -21.3 -25.1 71 3.8 -22.3 339.8 340.1 295.5 345.0 1.42 37 349 8636 -21.3 -31.3 40 10.0 -23.5 340.3 340.5 295.1 343.4 0.80 38 340 8828 -22.9 -32.9 40 10.0 -24.9 340.7 340.8 295.1 343.4 0.71 39 338 8872 -23.1 -28.1 64 5.0 -24.3 341.0 341.2 295.6 345.2 1.12 40 336 8915 -23.3 -37.3 27 14.0 -25.7 341.3 341.4 295.1 343.1 0.46 41 326 9135 -25.1 -42.1 19 17.0 -27.5 341.8 341.8 295.0 342.9 0.29 42 320 9270 -26.1 -28.9 77 2.8 -26.7 342.2 342.5 295.8 346.3 1.10 43 315 9384 -26.5 -56.5 4 30.0 -29.2 343.2 343.2 295.1 343.5 0.06 44 306 9593 -28.1 -32.2 68 4.1 -28.9 343.8 344.0 296.0 347.0 0.84 45 292 9927 -30.9 -49.9 14 19.0 -32.7 344.5 344.5 295.5 345.0 0.14 46 287 10049 -31.9 -32.3 96 0.4 -32.0 344.8 344.9 296.2 348.1 0.89 47 270 10478 -34.9 -43.9 39 9.0 -35.8 346.5 346.5 296.1 347.6 0.29 48 243 11203 -41.3 -45.6 63 4.3 -41.6 347.5 347.5 296.3 348.6 0.27 49 223 11780 -46.3 -55.3 35 9.0 -46.7 348.4 348.5 296.4 348.8 0.09 50 202 12430 -51.9 -57.9 48 6.0 -52.1 349.6 349.6 296.6 349.9 0.08 TRP WND Sounding variables and indices 1000-500 mb thick: 5782.25 m Freezing level: 557.80 mb = 5074.56 m = 16648.62 ft Wetbulb zero: 568.98 mb = 4853.36 m = 15922.90 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 84.93 % Est. max temperature: 32.14 C = 89.86 F Sfc-Lift cond lev (LCL): 995.36 mb = 149.04 m = 488.98 ft T: 25.40 C 700-500 lapse rate: 5.45 C/km ThetaE index: 10.64 C Layer 850.0- 638.0 mb Conv cond level (CCL): 861.86 mb = 1407.40 m = 4617.41 ft Mean mixing ratio: 15.80 g/kg Conv temperature: 31.95 C = 89.50 F Cap Strength: 1.71 C Lifted Index: -0.59 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.46 C Lifted Index @700 mb: 0.51 C Showalter Index: -0.06 C Risk: Thunderstorms probable Total Totals Index: 43.07 C Risk: None Vertical Totals Index: 22.44 C Cross Totals Index: 20.64 C K Index: 35.04 Risk: > 80 % chance of thunderstorms Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.64 J/kg Max Up Vert Vel: 11.80 m/s Conv Inhibition (B-): 51.61 J/kg Cap Strength: 1.71 C Lift Cond Lev (LCL): 905.27 mb = 981.54 m = 3220.24 ft Lev Free Conv (LFC): 760.27 mb = 2475.77 m = 8122.49 ft Equ Level (EL): 730.27 mb = 2814.89 m = 9235.08 ft B at Equ Level: 16.81 J/kg Max Parcel Lev (MPL): 250.27 mb = 11000.44 m = 36090.24 ft Wind level data Storm motion: 148 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 1008 38 0 0 -0.0 -0.0 | 328 4 2.1 -3.4 1 1000 108 75 5 -4.8 -1.3 | 30 5 -2.7 -4.7 2 925 794 110 3 -2.8 1.0 | 17 2 -0.7 -2.3 3 850 1527 125 5 -4.1 2.9 | 76 2 -2.0 -0.5 4 700 3170 125 8 -6.6 4.6 | 105 5 -4.4 1.2 Wind Parameters Mean winds (0-6000m): 118.0 at 5.3 knts Storm direction: 148.0 at 4.0 knts Shear (0-3000m) pos: 0.9 neg: 0.5 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 136.3 deg Storm rel helicity (0-3000m) pos: 7.3 neg: -0.5 tot: 6.8 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 58.26 Bulk Shear: 1.20 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 84 4 27 4| 3.9 0.0 3.9| 5.0 -0.2 4.8 9.7 0.69| 7.3 5.1 1000 93 4 27 4| 1.9 0.0 1.9| 5.3 -0.5 4.8 4.8 0.57| 4.5 2.6 1500 104 4 35 3| 1.7 0.0 1.7| 6.2 -0.5 5.7 3.8 0.64| 3.5 2.3 2000 111 4 46 3| 1.3 0.2 1.5| 6.5 -0.5 6.0 3.0 0.64| 2.9 1.8 2500 115 5 58 3| 1.0 0.4 1.4| 6.9 -0.5 6.4 2.6 0.63| 2.5 1.6 3000 117 5 68 3| 0.9 0.5 1.3| 7.3 -0.5 6.8 2.3 0.61| 2.2 1.4 4000 NO DATA | 0.9 0.5 1.3| | 5000 NO DATA | 0.9 0.5 1.3| | 6000 NO DATA | 0.9 0.5 1.3| | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251010.00.gif