UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 18 JAN 26 Station: VG883 WMO ident: 41883 Latitude: 24.85 Longitude: 89.37 ------------------------------------------------------------------------------- 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 1009 24 14.8 13.2 90 1.6 13.8 0 0 287.2 288.9 286.6 313.6 9.48 1 1008 33 15.2 9.2 67 6.0 11.8 357 1 287.7 289.0 284.6 308.1 7.25 2 1000 100 15.6 10.6 72 5.0 12.7 335 12 288.8 290.2 285.8 311.4 8.04 3 988 203 18.4 9.4 56 9.0 13.1 347 11 292.6 293.9 286.8 314.1 7.51 4 972 343 19.6 8.6 49 11.0 13.1 2 9 295.1 296.4 287.5 316.1 7.22 5 971 352 19.6 8.6 49 11.0 13.1 3 9 295.2 296.5 287.5 316.2 7.23 6 925 768 16.8 8.8 59 8.0 12.1 50 4 296.5 297.9 288.4 318.9 7.70 7 861 1374 11.0 7.1 77 3.9 8.8 58 7 296.6 297.9 288.1 318.0 7.36 8 850 1481 10.4 3.4 62 7.0 6.7 60 7 297.0 298.1 286.7 314.0 5.75 9 841 1569 10.0 2.0 57 8.0 5.9 54 8 297.5 298.5 286.4 313.1 5.26 10 819 1790 11.4 -33.6 3 45.0 -0.2 38 11 301.3 301.3 282.3 302.2 0.27 11 816 1820 11.6 -28.4 4 40.0 0.1 36 12 301.8 301.9 282.7 303.3 0.45 12 771 2292 9.8 -7.2 29 17.0 2.2 2 19 304.8 305.3 286.6 313.8 2.88 13 747 2555 11.8 -20.2 9 32.0 0.5 343 22 309.7 309.9 286.5 313.2 1.03 14 741 2622 11.8 -27.2 5 39.0 -0.2 339 23 310.5 310.6 286.2 312.4 0.55 15 714 2932 11.2 -28.8 4 40.0 -0.9 317 28 313.1 313.2 287.1 314.8 0.50 16 700 3096 9.8 -24.2 7 34.0 -1.3 305 30 313.3 313.5 287.4 316.0 0.77 17 620 4090 4.2 -34.8 4 39.0 -5.7 292 32 318.0 318.0 288.5 319.2 0.32 18 500 5790 -10.3 -39.3 7 29.0 -15.6 270 36 320.5 320.5 289.2 321.4 0.25 19 454 6526 -15.9 -43.9 7 28.0 -20.0 266 47 322.4 322.5 289.7 323.1 0.17 20 400 7470 -21.5 -53.5 4 32.0 -24.7 260 61 327.0 327.1 290.9 327.3 0.07 21 387 7714 -22.1 -48.1 8 26.0 -25.1 261 65 329.4 329.4 291.7 329.9 0.13 22 366 8123 -25.1 -53.1 6 28.0 -27.7 262 71 330.7 330.7 292.0 331.0 0.08 23 307 9379 -34.5 -43.5 40 9.0 -35.4 265 90 334.5 334.6 293.2 335.6 0.26 24 300 9540 -35.5 -46.5 32 11.0 -36.4 265 92 335.3 335.4 293.3 336.1 0.20 25 292 9727 -37.5 -46.5 39 9.0 -38.2 262 93 335.1 335.1 293.3 335.9 0.20 26 290 9774 -37.9 -48.9 31 11.0 -38.7 261 94 335.2 335.2 293.3 335.8 0.15 27 285 9894 -37.7 -68.7 2 31.0 -38.9 259 95 337.1 337.1 293.6 337.2 0.01 28 260 10523 -38.9 -62.9 6 24.0 -40.0 249 99 344.3 344.4 295.4 344.5 0.03 29 250 10790 -41.5 -63.5 7 22.0 -42.4 245 101 344.4 344.4 295.4 344.5 0.03 30 228 11409 -46.0 -66.9 8 20.9 -46.6 250 106 346.8 346.8 295.9 346.9 0.02 31 211 11921 -49.7 -69.7 8 20.0 -50.1 250 100 348.7 348.7 296.4 348.8 0.02 32 200 12270 -51.3 -81.3 2 30.0 -51.7 250 96 351.5 351.5 297.0 351.5 0.00 33 181 12912 -55.3 -78.3 4 23.0 -55.6 250 95 355.2 355.2 297.7 355.2 0.00 34 160 13684 -62.7 -79.7 8 17.0 -62.8 250 94 355.4 355.4 297.8 355.5 0.00 35 150 14080 -64.3 -82.3 7 18.0 -64.4 250 94 359.3 359.3 298.5 359.3 0.00 36 142 14413 -66.3 -84.3 6 18.0 -66.4 251 90 361.5 361.5 299.0 361.5 0.00 37 138 14586 -65.9 -85.9 5 20.0 -66.0 251 88 365.2 365.2 299.7 365.2 0.00 38 108 16035 -75.9 -91.9 6 16.0 -75.9 254 70 372.8 372.8 301.1 372.8 0.00 39 105 16198 -74.5 -91.5 6 17.0 -74.5 254 68 378.5 378.5 302.0 378.5 0.00 40 100 16480 -75.9 -91.9 6 16.0 -75.9 255 64 381.1 381.1 302.4 381.1 0.00 TRP WND 228 11409 -46.0 -66.9 8 20.9 -46.6 250 106 346.8 346.8 295.9 346.9 0.02 Sounding variables and indices 1000-500 mb thick: 5690.00 m Freezing level: 585.24 mb = 4582.69 m = 15034.87 ft Wetbulb zero: 819.77 mb = 1781.82 m = 5845.78 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 22.67 % Est. max temperature: 24.27 C = 75.69 F Sfc-Lift cond lev (LCL): 985.36 mb = 226.02 m = 741.54 ft T: 18.60 C 700-500 lapse rate: 7.46 C/km ThetaE index: 16.69 C Layer 861.0- 816.0 mb Conv cond level (CCL): 603.01 mb = 4309.95 m = 14140.07 ft Mean mixing ratio: 7.54 g/kg Conv temperature: 46.02 C = 114.84 F Cap Strength: 11.53 C Lifted Index: 8.25 C Risk: None Lifted Index @300 mb: 13.99 C Lifted Index @700 mb: 11.01 C Showalter Index: 9.54 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 13.70 C K Index: -9.90 Risk: None Sweat Index: 90.80 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.52 J/kg Max Up Vert Vel: 7.94 m/s Conv Inhibition (B-): 10364.78 J/kg Cap Strength: 11.47 C Lift Cond Lev (LCL): 842.18 mb = 1557.66 m = 5110.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 17 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 1009 24 0 0 -0.0 -0.0 | 144 17 -10.2 14.1 1 1000 100 335 12 5.1 -10.9 | 122 6 -5.1 3.2 2 925 768 50 4 -3.1 -2.6 | 131 18 -13.2 11.5 3 850 1481 60 7 -6.1 -3.5 | 123 19 -16.2 10.6 4 700 3096 305 30 24.6 -17.2 | 282 15 14.4 -3.1 5 500 5790 270 36 36.0 -0.0 | 241 29 25.8 14.1 6 400 7470 260 61 60.1 10.6 | 244 56 49.9 24.7 7 300 9540 265 92 91.6 8.0 | 255 84 81.5 22.1 8 250 10790 245 101 91.5 42.7 | 235 99 81.4 56.8 9 228 11409 250 106 99.6 36.3 | 241 103 89.4 50.3 10 200 12270 250 96 90.2 32.8 | 240 93 80.0 46.9 11 150 14080 250 94 88.3 32.1 | 239 91 78.2 46.2 12 100 16480 255 64 61.8 16.6 | 239 60 51.6 30.6 Wind Parameters Mean winds (0-6000m): 294.1 at 23.1 knts Storm direction: 324.1 at 17.4 knts Shear (0-3000m) pos: 1.3 neg: 5.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 146.9 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -144.7 tot: -128.2 m^2/s^2 ave: -42.7 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -7.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 50.88 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 ------------------------------------------------------------------------------- 500 350 9 121 10| 7.1 0.0 7.1| 5.0 -13.9 -8.9 -17.9 -0.21| 21.3 -4.5 1000 0 7 125 12| 2.6 0.0 2.6| 16.5 -17.5 -1.0 -1.0 -0.10| 13.0 -1.3 1500 20 7 122 15| 2.6 0.0 2.6| 16.5 -28.8 -12.3 -8.2 -0.17| 9.6 -1.6 2000 25 8 118 15| 2.0 2.5 4.4| 16.5 -71.8 -55.3 -27.6 -0.37| 9.8 -3.6 2500 8 10 110 12| 1.6 4.3 5.8| 16.5-107.3 -90.8 -36.3 -0.49| 10.6 -5.2 3000 337 13 115 6| 1.3 5.5 6.8| 16.5-144.7-128.2 -42.7 -0.60| 11.8 -7.1 4000 315 17 221 3| 1.0 4.7 5.7| 16.5-174.8-158.2 -39.6 -0.62| 10.1 -6.2 5000 304 20 248 7| 0.8 4.1 4.9| 16.5-207.4-190.8 -38.2 -0.62| 8.9 -5.6 6000 294 23 247 12| 0.7 4.0 4.6| 21.9-239.0-217.1 -36.2 -0.60| 8.2 -5.0 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20260118.00.gif