UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 4 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 1012 33 18.2 17.4 95 0.8 17.7 0 0 290.4 292.6 290.4 325.4 12.44 1 1009 59 18.4 13.9 75 4.5 15.6 5 2 290.8 292.6 288.3 318.9 9.93 2 1000 135 18.0 15.2 84 2.8 16.2 20 10 291.1 293.1 289.3 322.0 10.92 3 998 152 17.8 15.0 84 2.8 16.0 19 9 291.1 293.0 289.2 321.6 10.80 4 992 204 20.4 15.5 73 4.9 17.2 16 8 294.2 296.2 290.7 326.4 11.23 5 981 301 20.6 15.6 73 5.0 17.3 10 4 295.4 297.4 291.2 328.2 11.43 6 936 706 18.4 13.4 73 5.0 15.2 78 3 297.1 299.0 290.9 327.2 10.37 7 925 808 20.2 2.2 30 18.0 10.5 150 2 300.0 300.8 286.9 314.5 4.85 8 922 836 20.4 -0.6 24 21.0 9.6 117 3 300.4 301.2 286.2 312.4 3.97 9 912 930 19.6 7.6 46 12.0 12.5 21 5 300.6 301.9 289.3 321.9 7.19 10 907 977 20.0 0.0 26 20.0 9.6 8 5 301.4 302.2 286.8 314.2 4.21 11 882 1217 19.4 -7.6 15 27.0 7.1 302 5 303.2 303.7 285.7 310.9 2.44 12 869 1344 19.0 -12.0 11 31.0 5.9 267 5 304.1 304.4 285.2 309.7 1.75 13 858 1453 17.8 4.8 42 13.0 10.4 237 5 304.0 305.1 289.6 323.0 6.29 14 850 1533 17.6 3.6 39 14.0 9.7 215 5 304.6 305.7 289.5 322.3 5.83 15 832 1715 16.6 3.6 42 13.0 9.3 259 6 305.4 306.5 289.8 323.5 5.96 16 831 1725 16.6 2.6 39 14.0 8.9 261 6 305.5 306.5 289.5 322.4 5.56 17 826 1777 17.6 -19.4 7 37.0 3.9 273 7 307.1 307.3 285.5 310.4 0.99 18 822 1818 18.4 -23.6 4 42.0 3.8 283 7 308.4 308.5 285.6 310.7 0.69 19 815 1891 18.4 -26.6 3 45.0 3.5 301 7 309.1 309.2 285.7 310.9 0.53 20 812 1923 18.2 -26.8 3 45.0 3.4 308 8 309.2 309.3 285.7 311.0 0.52 21 705 3110 8.4 -19.6 12 28.0 -1.4 303 15 311.2 311.4 287.1 315.0 1.15 22 700 3169 8.2 -20.8 11 29.0 -1.7 300 15 311.6 311.8 287.1 315.1 1.04 23 637 3942 4.8 -32.2 5 37.0 -5.1 300 15 316.2 316.3 288.0 317.7 0.40 24 615 4228 3.0 -14.0 27 17.0 -3.7 301 15 317.3 317.7 290.0 324.3 2.10 25 601 4414 2.8 -16.2 23 19.0 -4.4 301 15 319.2 319.6 290.3 325.3 1.79 26 558 5010 -1.7 -42.7 3 41.0 -9.9 301 15 320.7 320.8 289.2 321.3 0.16 27 550 5125 -2.7 -41.7 3 39.0 -10.5 301 15 320.9 320.9 289.2 321.6 0.18 28 514 5659 -4.9 -41.9 4 37.0 -12.2 301 15 324.5 324.5 290.3 325.2 0.19 29 487 6081 -8.9 -42.9 4 34.0 -15.0 302 15 324.6 324.7 290.3 325.3 0.18 30 439 6878 -12.9 -48.9 3 36.0 -18.1 302 15 329.3 329.4 291.6 329.7 0.10 31 335 8878 -28.7 -53.7 7 25.0 -30.8 304 15 334.2 334.2 292.9 334.5 0.08 32 334 8900 -28.7 -52.7 8 24.0 -30.8 304 15 334.5 334.5 293.0 334.9 0.09 33 315 9317 -30.9 -40.9 37 10.0 -32.1 304 15 337.1 337.2 293.9 338.4 0.34 34 263 10574 -40.3 -46.3 53 6.0 -40.8 305 15 341.2 341.2 294.8 342.1 0.23 35 225 11624 -46.5 -60.5 19 14.0 -47.0 305 16 347.2 347.3 296.1 347.5 0.05 36 210 12079 -49.7 -64.7 16 15.0 -50.1 306 16 349.2 349.2 296.5 349.3 0.03 37 177 13175 -59.1 -72.1 17 13.0 -59.3 307 16 351.2 351.2 296.9 351.3 0.01 38 163 13688 -62.1 -76.1 14 14.0 -62.2 307 16 354.6 354.6 297.6 354.6 0.01 39 154 14041 -60.5 -75.5 12 15.0 -60.7 307 16 363.1 363.1 299.3 363.1 0.01 40 125 15309 -70.9 -83.9 13 13.0 -70.9 308 16 366.6 366.6 299.9 366.6 0.00 41 103 16438 -77.3 -88.3 16 11.0 -77.3 309 16 375.2 375.2 301.5 375.2 0.00 42 86 17464 -80.9 -91.9 14 11.0 -80.9 310 16 387.8 387.8 303.5 387.8 0.00 43 71 18540 -81.9 -91.9 17 10.0 -81.9 1 7 407.5 407.5 306.2 407.5 0.00 44 70 18620 -80.5 -90.5 17 10.0 -80.5 5 6 412.2 412.2 306.8 412.2 0.00 45 66 18953 -79.5 -90.5 15 11.0 -79.6 3 7 421.3 421.3 307.9 421.3 0.00 46 66 18953 -76.5 -87.5 16 11.0 -76.6 3 7 427.9 427.9 308.6 427.9 0.00 47 58 19697 -77.1 -88.1 16 11.0 -77.1 359 8 442.6 442.6 310.1 442.6 0.00 48 50 20570 -68.1 -81.1 14 13.0 -68.3 355 9 483.0 483.0 313.7 483.1 0.01 49 48 20816 -65.9 -79.9 12 14.0 -66.1 355 8 493.9 493.9 314.5 494.0 0.01 50 44 21345 -65.7 -80.7 11 15.0 -66.0 356 7 506.9 506.9 315.4 506.9 0.01 51 42 21630 -61.9 -78.9 9 17.0 -62.4 357 6 523.1 523.1 316.5 523.2 0.02 52 30 23720 -60.3 -79.3 7 19.0 -61.2 0 0 580.3 580.3 319.7 580.4 0.02 53 29 23931 -60.5 -79.5 7 19.0 -61.3 585.4 585.4 319.9 585.5 0.02 TRP 86 17464 -80.9 -91.9 14 11.0 -80.9 310 16 387.8 387.8 303.5 387.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5739.95 m Freezing level: 574.24 mb = 4785.02 m = 15698.71 ft Wetbulb zero: 736.79 mb = 2739.62 m = 8988.15 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 20.00 % Est. max temperature: 31.92 C = 89.45 F Sfc-Lift cond lev (LCL): 1000.36 mb = 131.92 m = 432.82 ft T: 18.02 C 700-500 lapse rate: 5.60 C/km ThetaE index: 15.77 C Layer 936.0- 912.0 mb Conv cond level (CCL): 699.02 mb = 3180.54 m = 10434.71 ft Mean mixing ratio: 9.79 g/kg Conv temperature: 39.55 C = 103.20 F Cap Strength: 9.71 C Lifted Index: 7.15 C Risk: None Lifted Index @300 mb: 10.54 C Lifted Index @700 mb: 6.01 C Showalter Index: 8.21 C Risk: None Total Totals Index: 35.09 C Risk: None Vertical Totals Index: 24.55 C Cross Totals Index: 10.55 C K Index: -0.85 Risk: None Sweat Index: 68.36 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.03 J/kg Max Up Vert Vel: 7.75 m/s Conv Inhibition (B-): 26772.33 J/kg Cap Strength: 9.67 C Lift Cond Lev (LCL): 871.86 mb = 1316.09 m = 4317.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 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 1012 33 0 0 -0.0 -0.0 | 183 6 0.3 5.7 1 1000 135 20 10 -3.4 -9.4 | 40 5 -3.1 -3.7 2 981 305 10 4 -0.7 -3.9 | 167 2 -0.4 1.7 3 947 610 10 4 -0.7 -3.9 | 167 2 -0.4 1.7 4 925 808 150 2 -1.0 1.7 | 175 7 -0.7 7.4 5 914 914 25 5 -2.1 -4.5 | 122 2 -1.8 1.1 6 850 1533 215 5 2.9 4.1 | 198 10 3.2 9.8 7 792 2134 360 9 -0.0 -9.0 | 355 3 0.3 -3.3 8 700 3169 300 15 13.0 -7.5 | 278 13 13.3 -1.8 9 86 17464 310 16 12.3 -10.3 | 290 13 12.5 -4.6 10 70 18620 5 6 -0.5 -6.0 | 36 0 -0.2 -0.3 11 50 20570 355 9 0.8 -9.0 | 342 3 1.1 -3.3 12 30 23720 0 0 -0.0 -0.0 | 183 6 0.3 5.7 Wind Parameters Mean winds (0-6000m): 332.9 at 7.6 knts Storm direction: 2.9 at 5.7 knts Shear (0-3000m) pos: 3.2 neg: 2.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 33.4 neg: -35.7 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.74 Bulk Shear: 3.44 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 15 5 120 1| 4.1 0.0 4.1| 1.4 -4.2 -2.9 -5.7 -0.45| 19.9 -9.0 1000 17 4 143 2| 2.1 0.9 2.9| 3.9 -6.7 -2.8 -2.8 -0.24| 17.9 -4.3 1500 14 5 144 1| 1.4 3.0 4.4| 4.1 -19.6 -15.5 -10.3 -0.30| 16.0 -4.8 2000 350 5 244 1| 4.0 2.3 6.3| 30.3 -19.6 10.7 5.4 -0.02| 15.7 -0.3 2500 354 6 293 1| 3.8 1.8 5.6| 33.4 -23.8 9.6 3.8 -0.01| 14.3 -0.1 3000 338 7 289 3| 3.2 2.4 5.6| 33.4 -35.7 -2.2 -0.7 -0.07| 13.2 -0.9 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251204.00.gif