UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 16 APR 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 37 22.4 21.6 95 0.8 21.9 230 2 294.9 297.8 294.7 341.6 16.32 1 1000 106 23.4 18.4 74 5.0 20.0 260 15 296.5 299.0 293.2 335.3 13.43 2 993 167 24.8 16.8 61 8.0 19.4 251 15 298.5 300.8 292.8 334.1 12.21 3 975 328 25.6 14.6 51 11.0 18.3 228 13 300.9 302.9 292.4 332.6 10.77 4 972 355 25.6 14.6 51 11.0 18.3 224 13 301.2 303.2 292.5 333.0 10.81 5 925 790 23.8 13.8 54 10.0 17.2 160 10 303.6 305.6 293.3 335.7 10.78 6 923 809 23.8 13.8 54 10.0 17.2 163 10 303.8 305.8 293.3 336.0 10.80 7 850 1523 18.4 10.4 60 8.0 13.3 260 2 305.4 307.2 292.7 333.5 9.36 8 721 2910 8.4 4.3 75 4.1 6.1 328 10 309.2 310.5 292.1 331.4 7.24 9 700 3154 5.6 4.1 90 1.5 4.8 340 11 308.7 310.1 292.0 331.2 7.36 10 693 3236 5.0 5.0 100 0.0 5.0 340 11 308.9 310.4 292.6 333.1 7.92 11 687 3306 4.4 4.1 98 0.3 4.2 340 11 309.0 310.4 292.3 332.0 7.50 12 666 3557 4.4 4.4 100 0.0 4.4 339 11 311.8 313.3 293.4 336.2 7.90 13 583 4624 -1.3 -1.3 100 0.0 -1.3 336 11 317.2 318.4 293.4 336.2 5.98 14 578 4692 -3.9 -3.9 100 0.0 -3.9 336 11 315.0 315.9 291.9 330.7 4.96 15 576 4719 -1.9 -1.9 100 0.0 -1.9 336 11 317.6 318.7 293.3 336.1 5.79 16 561 4928 -2.9 -2.9 100 0.0 -2.9 335 11 318.8 319.9 293.4 336.5 5.52 17 557 4984 -3.1 -3.7 96 0.6 -3.4 335 11 319.2 320.3 293.3 336.1 5.23 18 555 5012 -0.5 -2.3 88 1.8 -1.4 335 11 322.7 323.8 294.7 341.6 5.83 19 552 5055 -2.9 -3.8 93 0.9 -3.4 335 11 320.3 321.3 293.6 337.3 5.24 20 550 5084 4.4 -1.6 65 6.0 1.1 335 11 329.3 330.5 296.6 349.9 6.20 21 372 8113 -20.1 -22.3 83 2.2 -20.7 326 11 335.8 336.1 294.8 341.9 1.72 22 371 8133 -19.9 -21.7 86 1.8 -20.4 326 11 336.3 336.7 295.0 342.8 1.82 23 347 8624 -23.9 -23.9 100 0.0 -23.9 324 11 337.4 337.7 295.1 343.2 1.60 24 331 8966 -27.3 -27.3 100 0.0 -27.3 323 11 337.3 337.5 294.7 341.8 1.23 25 259 10689 -38.1 -38.1 100 0.0 -38.1 317 11 345.9 346.0 296.2 348.1 0.55 26 228 11551 -45.9 -45.9 100 0.0 -45.9 314 12 346.8 346.9 296.2 348.0 0.27 27 184 12944 -56.1 -56.1 100 0.0 -56.1 310 12 352.2 352.2 297.2 352.7 0.10 28 173 13335 -56.5 -56.5 100 0.0 -56.5 308 12 357.8 357.9 298.4 358.3 0.11 29 164 13671 -59.3 -59.3 100 0.0 -59.3 307 12 358.6 358.7 298.5 359.0 0.08 30 138 14742 -62.9 -62.9 100 0.0 -62.9 303 12 370.5 370.5 300.7 370.7 0.06 31 105 16372 -75.7 -75.7 100 0.0 -75.7 297 12 376.2 376.2 301.6 376.2 0.01 32 101 16596 -75.5 -75.5 100 0.0 -75.5 296 12 380.8 380.8 302.4 380.8 0.01 33 78 18066 -82.1 -82.1 100 0.0 -82.1 290 12 396.3 396.3 304.7 396.3 0.01 34 70 18670 -82.9 -82.9 100 0.0 -82.9 335 14 407.0 407.0 306.2 407.1 0.01 35 64 19170 -82.5 -82.5 100 0.0 -82.5 7 16 418.5 418.5 307.6 418.5 0.01 36 56 19924 -79.1 -79.1 100 0.0 -79.1 55 19 442.5 442.5 310.1 442.6 0.01 37 54 20134 -72.9 -72.9 100 0.0 -72.9 68 20 461.4 461.4 311.9 461.6 0.04 38 51 20472 -69.7 -69.7 100 0.0 -69.7 88 22 476.5 476.6 313.2 476.9 0.06 39 50 20590 -69.9 -69.9 100 0.0 -69.9 95 22 478.8 478.8 313.4 479.1 0.06 40 47 20958 -70.7 -70.7 100 0.0 -70.7 485.4 485.4 313.9 485.8 0.06 41 38 22258 -57.9 -57.9 100 0.0 -57.9 548.4 548.6 318.2 551.2 0.40 42 35 22778 -56.9 -56.9 100 0.0 -56.9 564.1 564.3 319.0 567.5 0.50 TRP 78 18066 -82.1 -82.1 100 0.0 -82.1 290 12 396.3 396.3 304.7 396.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5716.75 m Freezing level: 601.93 mb = 4380.58 m = 14371.81 ft Freezing level: 551.21 mb = 5066.95 m = 16623.64 ft Freezing level: 518.03 mb = 5628.43 m = 18465.75 ft Wetbulb zero: 602.19 mb = 4364.27 m = 14318.29 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 76.21 % Est. max temperature: 32.79 C = 91.03 F Sfc-Lift cond lev (LCL): 996.65 mb = 135.39 m = 444.20 ft T: 24.07 C 700-500 lapse rate: 2.69 C/km ThetaE index: 9.01 C Layer 1000.0- 972.0 mb Conv cond level (CCL): 759.42 mb = 2472.82 m = 8112.82 ft Mean mixing ratio: 11.34 g/kg Conv temperature: 35.57 C = 96.03 F Cap Strength: 8.89 C Lifted Index: 7.43 C Risk: None Lifted Index @300 mb: 5.62 C Lifted Index @700 mb: -0.40 C Showalter Index: 8.02 C Risk: None Total Totals Index: 31.94 C Risk: None Vertical Totals Index: 19.97 C Cross Totals Index: 11.97 C K Index: 28.87 Risk: 40-60 % chance of thunderstorms Sweat Index: 139.95 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.28 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 231.13 J/kg Cap Strength: 8.75 C Lift Cond Lev (LCL): 834.66 mb = 1676.56 m = 5500.45 ft Lev Free Conv (LFC): 699.66 mb = 3157.99 m = 10360.73 ft Equ Level (EL): 669.66 mb = 3512.99 m = 11525.43 ft B at Equ Level: 33.40 J/kg Max Parcel Lev (MPL): 559.66 mb = 4946.50 m = 16228.49 ft Wind level data Storm motion: 304 at 6 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 37 230 2 1.5 1.3 | 144 6 -3.2 4.5 1 1000 106 260 15 14.8 2.6 | 240 12 10.0 5.9 2 925 790 160 10 -3.4 9.4 | 147 15 -8.2 12.7 3 850 1523 260 2 2.0 0.3 | 142 5 -2.8 3.6 4 700 3154 340 11 3.8 -10.3 | 8 7 -1.0 -7.1 5 78 18066 290 12 11.3 -4.1 | 277 7 6.5 -0.8 6 70 18670 335 14 5.9 -12.7 | 353 10 1.1 -9.4 7 50 20590 95 22 -21.9 1.9 | 101 27 -26.7 5.2 Wind Parameters Mean winds (0-6000m): 274.2 at 7.7 knts Storm direction: 304.2 at 5.8 knts Shear (0-3000m) pos: 2.9 neg: 1.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -141.7 deg Storm rel helicity (0-3000m) pos: 34.0 neg: -75.1 tot: -41.1 m^2/s^2 ave: -13.7 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.75 Bulk Shear: 9.15 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 ------------------------------------------------------------------------------- 500 235 13 208 12| 0.0 10.5 10.5| 17.4 -47.2 -29.7 -59.5 -0.00| 29.6 -0.0 1000 214 11 187 13| 0.0 3.0 3.0| 26.9 -71.9 -44.9 -44.9 -0.09| 20.7 -1.8 1500 207 9 176 11| 2.3 2.0 4.3| 29.1 -75.1 -46.0 -30.7 -0.10| 16.4 -1.7 2000 216 8 178 9| 2.3 1.5 3.8| 30.7 -75.1 -44.4 -22.2 -0.06| 13.1 -0.8 2500 235 7 189 8| 2.6 1.2 3.8| 31.6 -75.1 -43.5 -17.4 -0.00| 11.3 -0.0 3000 265 8 215 5| 2.9 1.0 3.9| 34.0 -75.1 -41.1 -13.7 0.04| 10.2 0.4 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20250416.00.gif