UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 8 DEC 25 Station: VTSH WMO ident: 48568 Latitude: 7.20 Longitude: 100.60 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1013 5 24.8 12.8 47 12.0 17.2 296.9 298.5 289.8 323.6 9.20 1 1009 43 26.0 19.0 65 7.0 21.1 60 4 298.4 300.9 294.0 338.6 13.83 2 1005 81 25.8 18.8 65 7.0 20.9 60 4 298.5 301.0 293.9 338.4 13.71 3 1000 129 25.4 18.4 65 7.0 20.6 60 4 298.5 301.0 293.7 337.6 13.43 4 925 809 20.0 15.1 73 4.9 16.8 75 17 299.8 301.9 292.8 334.1 11.74 5 920 856 19.6 14.8 74 4.8 16.4 75 17 299.8 301.9 292.7 333.7 11.58 6 909 959 18.8 13.8 73 5.0 15.5 74 17 300.0 302.0 292.3 332.2 10.97 7 850 1534 16.0 10.0 68 6.0 12.3 70 16 302.9 304.6 291.7 330.0 9.11 8 761 2468 11.6 5.6 67 6.0 8.1 73 7 307.9 309.3 291.9 330.8 7.51 9 736 2747 10.6 -0.4 46 11.0 4.8 88 6 309.7 310.7 290.4 325.5 5.05 10 723 2896 9.4 -2.6 43 12.0 3.4 96 6 310.0 310.8 289.9 323.7 4.37 11 717 2965 8.4 3.4 71 5.0 5.6 100 5 309.7 310.9 291.9 330.7 6.83 12 716 2976 8.2 3.2 71 5.0 5.4 101 5 309.6 310.8 291.8 330.3 6.74 13 700 3163 7.6 1.6 66 6.0 4.3 110 5 310.9 312.1 291.7 330.0 6.15 14 695 3222 7.0 2.2 71 4.8 4.4 107 5 310.9 312.1 292.0 330.9 6.47 15 666 3571 6.0 0.0 65 6.0 2.8 90 7 313.6 314.7 292.2 331.6 5.75 16 620 4156 5.4 -22.6 11 28.0 -4.0 93 12 319.4 319.6 289.6 322.8 1.00 17 587 4600 3.4 -19.6 17 23.0 -4.8 100 16 322.1 322.3 290.8 326.8 1.38 18 529 5434 -2.3 -13.3 43 11.0 -6.8 94 17 325.0 325.5 292.7 333.7 2.59 19 500 5880 -4.3 -32.3 9 28.0 -11.4 105 20 327.8 327.9 291.6 329.7 0.51 20 469 6383 -7.3 -38.3 6 31.0 -13.9 102 23 330.1 330.2 292.0 331.3 0.30 21 445 6792 -10.1 -37.1 9 27.0 -15.8 98 23 331.6 331.7 292.5 332.9 0.36 22 424 7164 -11.3 -38.3 9 27.0 -16.8 94 23 334.7 334.7 293.3 336.0 0.33 23 419 7256 -11.9 -28.9 23 17.0 -16.3 94 23 335.0 335.2 293.9 338.1 0.84 24 414 7348 -12.7 -25.7 33 13.0 -16.4 93 23 335.2 335.4 294.1 339.3 1.14 25 400 7610 -14.7 -26.7 35 12.0 -17.9 90 23 335.9 336.1 294.3 339.8 1.08 26 393 7743 -15.7 -25.7 42 10.0 -18.4 90 24 336.3 336.5 294.5 340.7 1.20 27 324 9168 -26.5 -38.5 31 12.0 -28.3 95 28 340.5 340.5 294.8 342.1 0.42 28 300 9720 -29.7 -46.7 18 17.0 -31.6 95 21 343.5 343.6 295.3 344.3 0.19 29 294 9864 -30.5 -49.5 14 19.0 -32.4 98 20 344.4 344.4 295.5 345.0 0.14 30 292 9912 -30.7 -47.7 17 17.0 -32.5 99 20 344.8 344.8 295.6 345.5 0.18 31 258 10775 -39.3 -47.3 42 8.0 -39.9 113 16 344.5 344.6 295.6 345.4 0.21 32 255 10855 -39.5 -46.5 47 7.0 -40.1 112 16 345.4 345.4 295.8 346.3 0.23 33 250 10990 -40.5 -47.5 47 7.0 -41.1 110 17 345.9 345.9 295.9 346.7 0.21 34 200 12470 -53.9 -58.9 54 5.0 -54.1 135 22 347.4 347.4 296.1 347.7 0.07 35 150 14250 -69.7 -72.9 63 3.2 -69.7 140 39 350.0 350.0 296.7 350.1 0.01 36 147 14370 -70.7 -73.5 66 2.8 -70.7 139 41 350.3 350.3 296.7 350.4 0.01 37 144 14491 -71.9 -75.0 63 3.1 -71.9 139 43 350.3 350.3 296.7 350.3 0.01 38 125 15311 -77.9 -82.2 50 4.3 -77.9 134 53 353.9 353.9 297.5 353.9 0.00 39 118 15640 -77.9 -83.9 37 6.0 -77.9 127 44 359.8 359.8 298.7 359.8 0.00 40 116 15738 -77.9 -82.6 46 4.7 -77.9 125 41 361.5 361.5 299.0 361.6 0.00 41 100 16570 -84.9 -87.2 67 2.3 -84.9 100 14 363.7 363.7 299.4 363.7 0.00 42 96 16794 -86.5 -87.8 79 1.3 -86.5 102 17 364.8 364.8 299.6 364.8 0.00 43 94 16910 -86.5 -90.0 53 3.5 -86.5 103 19 367.0 367.0 300.0 367.0 0.00 44 92 17027 -86.7 -88.0 79 1.3 -86.7 104 21 368.9 368.9 300.4 368.9 0.00 45 90 17147 -87.7 -90.9 55 3.2 -87.7 105 22 369.2 369.2 300.4 369.2 0.00 46 82 17652 -88.7 -91.6 58 2.9 -88.7 110 30 377.2 377.2 301.8 377.2 0.00 47 80 17787 -84.9 -86.9 70 2.0 -84.9 108 28 387.7 387.7 303.5 387.7 0.00 48 79 17856 -83.9 -87.6 52 3.7 -83.9 107 27 391.1 391.1 303.9 391.1 0.00 49 79 17856 -81.9 -87.9 35 6.0 -81.9 107 27 395.3 395.3 304.6 395.3 0.00 50 78 17929 -77.5 -83.5 37 6.0 -77.5 106 26 405.8 405.8 306.0 405.8 0.00 51 76 18078 -76.9 -83.9 32 7.0 -76.9 103 24 410.1 410.1 306.5 410.1 0.00 52 72 18388 -77.9 -83.9 37 6.0 -77.9 106 19 414.4 414.4 307.0 414.4 0.00 53 70 18550 -76.3 -82.3 38 6.0 -76.3 115 16 421.2 421.2 307.9 421.2 0.01 54 64 19073 -70.9 -78.9 30 8.0 -71.0 128 15 443.9 443.9 310.3 444.0 0.01 55 63 19166 -70.9 -79.9 25 9.0 -71.0 130 15 445.9 445.9 310.5 446.0 0.01 56 58 19652 -73.9 -81.9 28 8.0 -74.0 141 13 449.8 449.8 310.8 449.9 0.01 57 50 20530 -68.1 -80.1 16 12.0 -68.3 90 9 483.0 483.0 313.7 483.1 0.01 58 49 20652 -67.5 -79.5 17 12.0 -67.7 88 12 487.2 487.2 314.0 487.3 0.01 59 36 22512 -68.3 -82.3 12 14.0 -68.5 99 42 530.1 530.1 316.9 530.1 0.01 60 33 23041 -63.9 -78.9 11 15.0 -64.4 106 52 555.1 555.1 318.4 555.3 0.02 61 30 23630 -61.9 -77.9 10 16.0 -62.6 110 69 575.9 575.9 319.5 576.1 0.03 62 29 23840 -62.1 -78.1 10 16.0 -62.8 581.0 581.0 319.7 581.2 0.03 TRP 82 17652 -88.7 -91.6 58 2.9 -88.7 110 30 377.2 377.2 301.8 377.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 552.40 mb = 5097.79 m = 16724.84 ft Wetbulb zero: 647.23 mb = 3804.56 m = 12481.99 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 50.78 % Est. max temperature: 30.22 C = 86.40 F Sfc-Lift cond lev (LCL): 849.20 mb = 1541.91 m = 5058.69 ft T: 15.96 C 700-500 lapse rate: 4.38 C/km ThetaE index: 8.58 C Layer 1005.0- 761.0 mb Conv cond level (CCL): 807.59 mb = 1966.17 m = 6450.61 ft Mean mixing ratio: 12.50 g/kg Conv temperature: 33.19 C = 91.73 F Cap Strength: 4.61 C Lifted Index: 4.35 C Risk: None Lifted Index @300 mb: 7.02 C Lifted Index @700 mb: 1.31 C Showalter Index: 6.93 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 14.30 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 172.00 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.65 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 21252.78 J/kg Cap Strength: 4.57 C Lift Cond Lev (LCL): 880.99 mb = 1227.45 m = 4027.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 at 10 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 1000 129 60 4 -3.5 -2.0 | 320 8 5.2 -6.1 1 925 809 75 17 -16.4 -4.4 | 42 12 -7.8 -8.5 2 850 1534 70 16 -15.0 -5.5 | 34 12 -6.4 -9.6 3 984 305 65 10 -9.1 -4.2 | 3 8 -0.4 -8.3 4 949 610 70 16 -15.0 -5.5 | 34 12 -6.4 -9.6 5 915 914 75 18 -17.4 -4.7 | 45 12 -8.7 -8.8 6 851 1524 70 16 -15.0 -5.5 | 34 12 -6.4 -9.6 7 791 2134 55 8 -6.6 -4.6 | 346 9 2.1 -8.7 8 710 3048 105 5 -4.8 1.3 | 306 5 3.8 -2.8 9 700 3163 110 5 -4.7 1.7 | 301 5 4.0 -2.4 10 658 3658 85 8 -8.0 -0.7 | 352 5 0.7 -4.8 11 588 4572 100 16 -15.8 2.8 | 79 7 -7.1 -1.3 12 566 4877 90 15 -15.0 0.0 | 57 8 -6.3 -4.1 13 525 5486 95 17 -16.9 1.5 | 72 9 -8.3 -2.6 14 500 5880 105 20 -19.3 5.2 | 96 11 -10.7 1.1 15 486 6096 105 23 -22.2 6.0 | 98 14 -13.6 1.8 16 400 7610 90 23 -23.0 0.0 | 74 15 -14.3 -4.1 17 399 7620 90 24 -24.0 0.0 | 75 16 -15.3 -4.1 18 325 9144 95 28 -27.9 2.4 | 85 19 -19.2 -1.7 19 300 9720 95 21 -20.9 1.8 | 79 12 -12.3 -2.3 20 262 10668 115 15 -13.6 6.3 | 114 5 -4.9 2.2 21 250 10990 110 17 -16.0 5.8 | 103 8 -7.3 1.7 22 209 12192 140 15 -9.6 11.5 | 172 7 -1.0 7.4 23 200 12470 135 22 -15.6 15.6 | 149 13 -6.9 11.4 24 164 13716 135 40 -28.3 28.3 | 141 31 -19.6 24.2 25 150 14250 140 39 -25.1 29.9 | 148 31 -16.4 25.8 26 126 15240 135 55 -38.9 38.9 | 139 46 -30.2 34.8 27 102 16459 110 19 -17.9 6.5 | 105 9 -9.2 2.4 28 100 16570 100 14 -13.8 2.4 | 72 5 -5.1 -1.7 29 82 17652 110 30 -28.2 10.3 | 107 20 -19.5 6.1 30 73 18288 100 21 -20.7 3.6 | 88 12 -12.0 -0.5 31 70 18550 115 16 -14.5 6.8 | 114 6 -5.8 2.6 32 56 19812 145 13 -7.5 10.6 | 190 7 1.2 6.5 33 50 20530 90 9 -9.0 0.0 | 5 4 -0.3 -4.1 34 44 21336 80 26 -25.6 -4.5 | 63 19 -16.9 -8.6 35 34 22860 105 47 -45.4 12.2 | 102 38 -36.7 8.1 36 30 23630 110 69 -64.8 23.6 | 109 59 -56.2 19.5 Wind Parameters Mean winds (0-6000m): 85.4 at 12.8 knts Storm direction: 115.4 at 9.6 knts Storm rel Dir Shear (0-3000m): -95.7 deg Energy-Hel index: -0.23 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 66 8 347 7| | | 1000 73 12 20 8| | | 1500 72 14 28 9| | | 2000 73 15 35 11| | | 2500 72 14 28 10| | | 3000 73 12 22 8| | | 4000 76 11 17 7| | | 5000 81 12 27 7| | | 6000 85 13 38 7| | | Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251208.00.gif