UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 24 DEC 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 1010 41 16.4 16.1 98 0.3 16.2 0 0 288.7 290.7 289.0 320.8 11.46 1 1008 58 17.8 14.2 79 3.6 15.5 1 2 290.3 292.1 288.3 318.9 10.14 2 1007 67 18.0 12.0 68 6.0 14.4 1 3 290.6 292.1 287.2 315.4 8.77 3 1000 126 18.0 14.0 77 4.0 15.5 5 9 291.1 292.9 288.6 319.7 10.09 4 983 273 20.2 11.2 56 9.0 14.7 349 2 294.8 296.3 288.5 319.4 8.52 5 982 282 20.2 11.2 56 9.0 14.7 348 2 294.9 296.4 288.6 319.5 8.53 6 925 795 16.2 11.2 72 5.0 13.1 25 4 295.9 297.5 289.4 322.1 9.06 7 850 1509 11.4 7.6 77 3.8 9.2 165 15 298.1 299.5 288.9 320.7 7.72 8 849 1519 11.4 7.7 78 3.7 9.2 168 15 298.2 299.6 289.0 321.0 7.79 9 847 1538 11.2 7.0 75 4.2 8.8 173 15 298.2 299.5 288.8 320.0 7.44 10 832 1688 12.6 -5.4 28 18.0 4.4 212 13 301.2 301.7 285.5 310.6 3.07 11 796 2059 13.8 -12.2 15 26.0 3.1 310 8 306.3 306.6 286.1 312.3 1.88 12 762 2425 13.2 -25.8 5 39.0 0.7 320 12 309.5 309.6 285.9 311.6 0.61 13 743 2637 12.4 -17.6 11 30.0 1.1 312 15 310.9 311.1 287.1 315.1 1.29 14 734 2739 13.6 309 17 313.3 15 700 3136 11.6 -34.4 2 46.0 -1.1 295 23 315.3 315.4 287.6 316.4 0.30 16 668 3508 9.8 294 23 317.6 17 561 4872 -0.3 -41.3 3 41.0 -9.0 292 23 321.9 321.9 289.5 322.6 0.18 18 502 5714 -9.5 -48.5 3 39.0 -15.4 290 23 321.1 321.1 289.2 321.5 0.09 19 501 5729 -11.3 -47.3 3 36.0 -16.6 290 23 319.1 319.1 288.6 319.5 0.11 20 492 5862 -14.3 -46.3 5 32.0 -18.7 290 23 317.1 317.1 287.9 317.5 0.12 21 486 5952 -13.5 -47.5 4 34.0 -18.2 289 23 319.2 319.2 288.6 319.6 0.11 22 469 6212 -17.7 -51.7 3 34.0 -21.4 289 23 317.2 317.2 287.9 317.5 0.07 23 463 6307 -8.9 -52.9 1 44.0 -15.4 289 23 329.4 329.4 291.6 329.6 0.06 24 453 6470 -9.7 -56.7 1 47.0 -16.0 288 23 330.4 330.4 291.9 330.6 0.04 25 451 6503 -11.3 -55.3 1 44.0 -17.1 288 23 328.8 328.8 291.5 329.0 0.05 26 415 7114 -17.7 -30.7 31 13.0 -20.5 287 23 328.5 328.6 292.0 331.1 0.71 27 412 7167 -16.5 -34.5 20 18.0 -20.1 287 23 330.7 330.8 292.4 332.6 0.50 28 411 7185 -16.9 -34.9 19 18.0 -20.4 287 23 330.4 330.5 292.3 332.2 0.48 29 410 7203 -15.9 -32.9 22 17.0 -19.6 287 23 332.0 332.1 292.8 334.1 0.58 30 408 7238 -18.1 -33.1 26 15.0 -21.1 287 23 329.6 329.7 292.2 331.7 0.58 31 406 7274 -17.5 -32.5 26 15.0 -20.6 287 23 330.8 331.0 292.6 333.1 0.61 32 405 7292 -19.5 -33.5 28 14.0 -22.2 286 23 328.5 328.6 291.9 330.5 0.56 33 401 7363 -19.9 -32.9 30 13.0 -22.4 286 23 328.9 329.0 292.0 331.1 0.60 34 74 18211 -81.1 -81.1 100 0.0 -81.1 260 24 404.4 404.4 305.8 404.4 0.01 35 70 18520 -82.3 -82.3 100 0.0 -82.3 270 24 408.3 408.3 306.3 408.3 0.01 36 69 18600 -82.7 -82.7 100 0.0 -82.7 277 23 409.1 409.1 306.4 409.2 0.01 37 61 19292 -79.5 -79.5 100 0.0 -79.5 337 17 430.9 430.9 308.9 431.0 0.01 38 55 19895 -68.1 -68.1 100 0.0 -68.1 28 11 470.0 470.0 312.7 470.4 0.07 39 52 20232 -66.3 -66.3 100 0.0 -66.3 56 8 481.8 481.8 313.7 482.4 0.10 40 50 20470 -65.5 -65.5 100 0.0 -65.5 75 6 489.1 489.2 314.2 489.8 0.11 41 38 22150 -62.9 -62.9 100 0.0 -62.9 535.7 535.8 317.3 537.1 0.21 TRP 74 18211 -81.1 -81.1 100 0.0 -81.1 260 24 404.4 404.4 305.8 404.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5617.52 m Freezing level: 564.18 mb = 4831.69 m = 15851.80 ft Wetbulb zero: 721.40 mb = 2883.89 m = 9461.47 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 36.06 % Est. max temperature: 25.48 C = 77.87 F Sfc-Lift cond lev (LCL): 1005.73 mb = 77.37 m = 253.83 ft T: 18.00 C 700-500 lapse rate: 8.91 C/km ThetaE index: 10.41 C Layer 847.0- 796.0 mb Conv cond level (CCL): 615.75 mb = 4144.47 m = 13597.18 ft Mean mixing ratio: 8.99 g/kg Conv temperature: 47.39 C = 117.29 F Cap Strength: 11.30 C Lifted Index: 4.46 C Risk: None Lifted Index @300 mb: 16.12 C Lifted Index @700 mb: 10.96 C Showalter Index: 4.35 C Risk: None Total Totals Index: 42.26 C Risk: None Vertical Totals Index: 23.03 C Cross Totals Index: 19.23 C K Index: -15.37 Risk: None Sweat Index: 272.04 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.83 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 24725.25 J/kg Cap Strength: 11.27 C Lift Cond Lev (LCL): 872.54 mb = 1288.02 m = 4225.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 7 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 1010 41 0 0 -0.0 -0.0 | 142 7 -4.4 5.8 1 1000 126 5 9 -0.8 -9.0 | 59 6 -5.2 -3.2 2 979 305 345 1 0.3 -1.0 | 139 6 -4.2 4.8 3 945 610 350 2 0.3 -2.0 | 133 6 -4.1 3.8 4 925 795 25 4 -1.7 -3.6 | 109 7 -6.1 2.2 5 912 914 355 3 0.3 -3.0 | 124 5 -4.2 2.8 6 850 1509 165 15 -3.9 14.5 | 158 22 -8.3 20.3 7 789 2134 330 7 3.5 -6.1 | 73 1 -0.9 -0.3 8 700 3136 295 23 20.8 -9.7 | 284 17 16.4 -3.9 9 74 18211 260 24 23.6 4.2 | 243 22 19.2 9.9 10 70 18520 270 24 24.0 -0.0 | 254 20 19.6 5.8 11 50 20470 75 6 -5.8 -1.6 | 112 11 -10.2 4.2 Wind Parameters Mean winds (0-6000m): 292.4 at 9.7 knts Storm direction: 322.4 at 7.3 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 144.5 deg Storm rel helicity (0-3000m) pos: 174.1 neg: -30.8 tot: 143.4 m^2/s^2 ave: 47.8 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 17.1 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.84 Bulk Shear: 10.77 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 0 3 120 5| 0.0 1.8 1.8| 7.9 -11.1 -3.3 -6.5 -0.15| 17.8 -2.7 1000 7 3 118 5| 2.3 0.9 3.2| 8.2 -17.4 -9.1 -9.1 -0.28| 11.9 -3.3 1500 133 6 138 13| 5.6 0.6 6.2|106.2 -17.4 88.8 59.2 0.28| 17.4 4.8 2000 171 7 157 14| 1.8 0.5 2.3|174.1 -17.4 156.7 78.4 0.41| 20.0 8.2 2500 253 8 200 9| 2.5 0.4 2.8|174.1 -19.6 154.5 61.8 0.25| 18.6 4.7 3000 294 9 244 5| 2.1 1.7 3.8|174.1 -30.8 143.4 47.8 0.19| 17.1 3.2 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251224.00.gif