UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 14 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 33 25.2 24.5 96 0.7 24.7 0 0 297.7 301.2 297.6 354.5 19.55 1 1000 103 25.4 22.0 81 3.4 23.0 360 8 298.5 301.6 296.1 347.7 16.87 2 990 192 25.2 21.2 79 4.0 22.3 299.2 302.2 295.8 346.5 16.21 3 986 228 26.8 19.8 66 7.0 21.9 301.2 303.9 295.5 345.0 14.90 4 925 790 22.8 19.5 82 3.3 20.5 30 9 302.6 305.5 296.4 348.8 15.61 5 871 1312 19.6 14.7 73 4.9 16.3 304.5 306.8 294.5 340.8 12.16 6 856 1462 20.6 5.6 37 15.0 11.7 307.1 308.4 291.0 327.5 6.67 7 855 1472 20.6 5.6 37 15.0 11.7 307.2 308.5 291.0 327.6 6.68 8 850 1523 20.0 11.0 56 9.0 14.2 160 8 307.1 308.9 293.4 336.6 9.74 9 847 1553 19.8 11.8 60 8.0 14.6 307.2 309.1 293.9 338.4 10.32 10 801 2033 19.0 -5.0 19 24.0 7.1 311.3 311.9 289.3 321.8 3.29 11 796 2087 19.0 -3.0 22 22.0 7.6 311.8 312.6 290.0 324.0 3.85 12 767 2404 16.2 4.2 45 12.0 9.2 312.2 313.4 292.6 333.2 6.75 13 746 2640 14.8 -8.2 20 23.0 4.1 313.1 313.6 289.3 322.0 2.76 14 724 2892 12.6 5.6 62 7.0 8.4 313.4 314.9 293.8 338.0 7.90 15 720 2938 12.2 5.2 62 7.0 8.0 313.5 314.9 293.7 337.5 7.73 16 700 3174 11.0 2.0 54 9.0 5.9 185 7 314.7 315.9 292.9 334.6 6.33 17 681 3402 9.4 0.4 53 9.0 4.5 315.4 316.5 292.7 333.7 5.79 18 660 3660 7.4 2.8 73 4.6 4.8 316.0 317.3 293.9 338.4 7.11 19 649 3798 6.6 1.7 71 4.9 3.8 316.6 317.9 293.7 337.7 6.68 20 638 3938 6.4 -8.6 33 15.0 -0.4 317.9 318.5 291.2 328.1 3.13 21 576 4766 1.2 -13.8 32 15.0 -4.8 321.2 321.7 291.4 328.9 2.28 22 571 4836 0.2 -5.8 64 6.0 -2.7 320.9 321.7 293.1 335.1 4.35 23 567 4893 -0.3 -7.3 59 7.0 -3.6 320.9 321.7 292.7 333.7 3.90 24 564 4935 -0.3 -12.3 40 12.0 -5.3 321.4 321.9 291.7 330.2 2.64 25 560 4992 -0.7 -9.7 51 9.0 -4.7 321.6 322.2 292.4 332.4 3.27 26 558 5020 -0.3 -36.3 5 36.0 -8.8 322.4 322.5 289.8 323.5 0.31 27 555 5063 -0.3 -8.3 55 8.0 -4.0 322.9 323.6 293.1 335.1 3.68 28 548 5165 -0.9 -12.9 40 12.0 -5.8 323.4 323.9 292.3 332.1 2.58 29 531 5415 -2.5 -11.5 50 9.0 -6.3 324.4 325.0 292.9 334.4 2.99 30 529 5445 -2.3 -21.3 22 19.0 -8.7 325.0 325.2 291.6 329.6 1.32 31 514 5672 -3.9 -14.9 42 11.0 -8.2 325.7 326.2 292.7 333.7 2.34 32 504 5827 -4.5 -24.5 19 20.0 -10.6 326.8 327.0 291.9 330.5 1.04 33 500 5889 -4.9 -15.9 42 11.0 -9.1 327.1 327.5 293.0 334.7 2.21 34 493 6000 -4.9 -23.9 21 19.0 -10.8 328.4 328.6 292.4 332.4 1.12 35 484 6145 -5.7 -20.7 30 15.0 -10.8 329.1 329.4 292.9 334.5 1.52 36 480 6210 -5.7 -35.7 7 30.0 -12.6 329.9 330.0 292.1 331.4 0.38 37 426 7131 -13.1 -25.1 36 12.0 -16.4 331.9 332.2 293.3 336.1 1.17 38 422 7203 -13.3 -33.3 17 20.0 -17.7 332.6 332.7 293.0 334.6 0.55 39 396 7683 -17.3 -30.3 31 13.0 -20.3 333.5 333.6 293.4 336.3 0.78 40 395 7702 -17.3 -30.3 31 13.0 -20.3 333.7 333.9 293.4 336.6 0.78 41 377 8050 -18.5 -42.5 10 24.0 -22.3 336.6 336.6 293.7 337.5 0.24 42 363 8332 -19.7 -44.7 9 25.0 -23.4 338.7 338.7 294.2 339.4 0.20 43 319 9277 -26.9 -52.9 7 26.0 -29.5 341.4 341.4 294.7 341.8 0.09 44 315 9368 -26.5 -57.5 4 31.0 -29.2 343.2 343.2 295.1 343.4 0.05 45 307 9553 -27.1 -55.1 5 28.0 -29.7 344.9 344.9 295.6 345.2 0.07 46 173 13415 -59.3 -72.3 17 13.0 -59.5 353.2 353.2 297.3 353.3 0.01 47 130 15150 -72.3 -84.3 15 12.0 -72.3 360.0 360.0 298.7 360.0 0.00 48 100 16667 -79.1 -88.1 21 9.0 -79.1 374.9 374.9 301.4 374.9 0.00 49 70 18700 -77.9 -88.9 15 11.0 -77.9 75 19 417.7 417.7 307.4 417.7 0.00 50 50 20690 -65.1 -88.1 3 23.0 -65.4 75 19 490.1 490.1 314.2 490.1 0.00 TRP 10 -79.1 -88.1 21 9.0 -79.3 40 15 724.3 724.3 325.2 724.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5786.42 m Freezing level: 569.40 mb = 4858.82 m = 15940.83 ft Wetbulb zero: 639.15 mb = 3923.11 m = 12870.93 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 49.63 % Est. max temperature: 34.31 C = 93.76 F Sfc-Lift cond lev (LCL): 998.26 mb = 118.36 m = 388.30 ft T: 25.37 C 700-500 lapse rate: 5.86 C/km ThetaE index: 21.34 C Layer 871.0- 855.0 mb Conv cond level (CCL): 770.96 mb = 2360.20 m = 7743.36 ft Mean mixing ratio: 15.58 g/kg Conv temperature: 39.68 C = 103.42 F Cap Strength: 4.33 C Lifted Index: -0.99 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.47 C Lifted Index @700 mb: 1.14 C Showalter Index: 3.34 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 15.90 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 156.75 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 204.16 J/kg Max Up Vert Vel: 20.21 m/s Conv Inhibition (B-): 222.45 J/kg Cap Strength: 4.27 C Lift Cond Lev (LCL): 896.60 mb = 1060.60 m = 3479.60 ft Lev Free Conv (LFC): 661.60 mb = 3640.25 m = 11942.94 ft Equ Level (EL): 631.60 mb = 4019.59 m = 13187.47 ft B at Equ Level: 17.81 J/kg Max Parcel Lev (MPL): 211.60 mb = 12058.67 m = 39562.09 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 10 33301 40 15 -9.6 -11.5 1 1008 33 0 0 -0.0 -0.0 2 1000 103 360 8 -0.0 -8.0 3 925 790 30 9 -4.5 -7.8 4 850 1523 160 8 -2.7 7.5 5 700 3174 185 7 0.6 7.0 6 70 18700 75 19 -18.4 -4.9 7 50 20690 75 19 -18.4 -4.9 Wind Parameters Energy-Hel index: -12.76 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251014.00.gif