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 VTSH... Searching the city database file for: VTSH ... Date:0000Z 4 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 28.2 17.2 51 11.0 20.7 270 3 300.2 302.5 293.4 336.2 12.27 1 1000 126 24.2 19.2 74 5.0 20.8 345 8 297.4 299.9 293.9 338.3 14.14 2 995 170 24.6 18.6 69 6.0 20.5 358 8 298.2 300.7 293.8 337.9 13.68 3 963 456 22.6 16.6 69 6.0 18.5 42 6 299.0 301.2 293.1 335.2 12.43 4 952 557 22.6 15.6 65 7.0 17.9 44 5 299.9 302.1 292.9 334.5 11.78 5 925 808 23.6 6.6 33 17.0 13.6 55 6 303.4 304.7 289.8 323.3 6.62 6 924 817 23.6 5.6 31 18.0 13.1 56 6 303.5 304.7 289.4 322.2 6.18 7 921 846 23.4 5.4 31 18.0 13.0 59 7 303.6 304.7 289.4 322.0 6.11 8 911 941 22.0 13.0 57 9.0 16.1 65 8 303.1 305.0 292.8 334.0 10.38 9 850 1539 18.2 10.2 60 8.0 13.1 60 14 305.2 306.9 292.5 332.9 9.23 10 785 2216 13.4 8.4 72 5.0 10.3 60 12 307.1 308.7 292.7 333.9 8.85 11 773 2346 12.8 7.8 72 5.0 9.7 50 11 307.8 309.4 292.8 334.0 8.62 12 702 3150 8.4 1.4 61 7.0 4.6 356 6 311.5 312.7 291.8 330.3 6.04 13 700 3174 8.2 1.2 61 7.0 4.4 355 6 311.6 312.7 291.7 330.2 5.97 14 614 4247 3.4 -8.6 41 12.0 -2.0 77 12 317.9 318.6 291.3 328.6 3.25 15 578 4734 0.4 -6.6 59 7.0 -2.9 100 16 320.0 320.8 292.6 333.2 4.04 16 553 5088 0.0 -13.0 37 13.0 -5.4 98 18 323.6 324.1 292.3 332.1 2.54 17 500 5890 -3.7 -19.7 28 16.0 -9.3 95 16 328.5 328.8 292.9 334.2 1.60 18 430 7067 -10.5 -32.5 15 22.0 -15.8 134 9 334.4 334.5 293.4 336.5 0.58 19 426 7139 -10.5 -31.5 16 21.0 -15.7 138 9 335.2 335.4 293.7 337.7 0.64 20 400 7620 -14.5 -29.5 27 15.0 -18.2 160 6 336.1 336.3 294.1 339.2 0.83 21 382 7966 -17.1 -31.1 29 14.0 -20.3 174 6 337.2 337.3 294.3 340.0 0.75 22 300 9730 -30.1 -48.1 16 18.0 -32.0 120 15 343.0 343.0 295.2 343.6 0.16 23 272 10419 -35.5 -56.5 10 21.0 -36.9 127 14 344.9 344.9 295.6 345.2 0.07 24 250 11000 -40.3 -58.3 13 18.0 -41.2 135 22 346.2 346.2 295.8 346.4 0.06 25 201 12448 -53.1 -66.1 19 13.0 -53.4 133 25 348.2 348.2 296.3 348.3 0.03 26 200 12480 -53.3 -65.3 22 12.0 -53.6 135 25 348.4 348.4 296.3 348.5 0.03 27 150 14270 -67.9 -76.9 27 9.0 -67.9 125 35 353.1 353.1 297.3 353.2 0.01 28 148 14350 -68.5 -77.5 26 9.0 -68.5 125 35 353.4 353.4 297.4 353.5 0.01 29 141 14638 -71.1 -79.1 30 8.0 -71.1 127 35 353.8 353.8 297.4 353.8 0.01 30 100 16590 -86.1 -88.9 60 2.8 -86.1 105 12 361.4 361.4 299.0 361.4 0.00 31 97 16757 -87.1 -89.4 66 2.3 -87.1 100 14 362.6 362.6 299.2 362.6 0.00 32 94 16927 -88.3 -91.2 58 2.9 -88.3 95 16 363.5 363.5 299.4 363.5 0.00 33 93 16985 -88.3 -91.4 56 3.1 -88.3 93 16 364.6 364.6 299.6 364.6 0.00 34 88 17289 -82.7 -88.7 35 6.0 -82.7 86 14 381.6 381.6 302.5 381.7 0.00 35 88 17289 -82.7 -87.7 42 5.0 -82.7 86 14 381.6 381.6 302.5 381.7 0.00 36 84 17548 -83.9 -89.9 34 6.0 -83.9 79 13 384.3 384.3 302.9 384.3 0.00 37 79 17891 -80.5 -87.5 30 7.0 -80.5 70 11 398.2 398.2 304.9 398.2 0.00 38 71 18491 -82.5 -86.5 50 4.0 -82.5 82 18 406.2 406.2 306.0 406.2 0.00 39 70 18570 -82.9 -87.2 47 4.3 -82.9 90 22 407.0 407.0 306.2 407.0 0.00 40 69 18650 -83.3 -87.9 44 4.6 -83.3 87 21 407.8 407.8 306.2 407.9 0.00 41 64 19082 -71.5 -82.5 18 11.0 -71.6 73 17 442.6 442.6 310.1 442.7 0.01 42 63 19176 -69.9 -80.9 19 11.0 -70.0 70 16 448.1 448.1 310.7 448.2 0.01 43 57 19769 -71.9 -81.9 21 10.0 -72.0 51 10 456.6 456.6 311.5 456.7 0.01 44 51 20431 -68.3 -81.3 14 13.0 -68.5 101 27 479.8 479.8 313.4 479.9 0.01 45 50 20550 -68.9 -81.9 14 13.0 -69.1 110 30 481.1 481.1 313.5 481.2 0.01 46 46 21047 -70.7 -83.7 13 13.0 -70.8 107 31 488.4 488.4 314.1 488.4 0.01 47 43 21449 -68.1 -82.1 12 14.0 -68.3 105 32 504.3 504.3 315.2 504.4 0.01 TRP 94 16927 -88.3 -91.2 58 2.9 -88.3 95 16 363.5 363.5 299.4 363.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 553.00 mb = 5088.45 m = 16694.18 ft Wetbulb zero: 641.35 mb = 3890.01 m = 12762.33 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 54.18 % Est. max temperature: 32.74 C = 90.92 F Sfc-Lift cond lev (LCL): 863.10 mb = 1407.03 m = 4616.18 ft T: 19.04 C 700-500 lapse rate: 4.38 C/km ThetaE index: 16.22 C Layer 995.0- 911.0 mb Conv cond level (CCL): 744.43 mb = 2660.20 m = 8727.57 ft Mean mixing ratio: 11.21 g/kg Conv temperature: 37.26 C = 99.07 F Cap Strength: 4.96 C Lifted Index: 6.12 C Risk: None Lifted Index @300 mb: 8.26 C Lifted Index @700 mb: 2.79 C Showalter Index: 6.18 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 13.90 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 166.40 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.73 J/kg Max Up Vert Vel: 7.17 m/s Conv Inhibition (B-): 13979.63 J/kg Cap Strength: 5.93 C Lift Cond Lev (LCL): 846.99 mb = 1569.17 m = 5148.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 9 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 1013 5 270 3 3.0 -0.0 | 281 11 11.2 -2.2 1 1000 126 345 8 2.1 -7.7 | 314 14 10.3 -9.9 2 980 305 40 7 -4.5 -5.4 | 334 8 3.7 -7.6 3 946 610 45 4 -2.8 -2.8 | 313 7 5.4 -5.0 4 925 808 55 6 -4.9 -3.4 | 330 7 3.3 -5.7 5 914 914 65 8 -7.3 -3.4 | 350 6 1.0 -5.6 6 851 1524 60 14 -12.1 -7.0 | 23 10 -3.9 -9.2 7 850 1539 60 14 -12.1 -7.0 | 23 10 -3.9 -9.2 8 792 2134 65 13 -11.8 -5.5 | 25 8 -3.6 -7.7 9 711 3048 360 5 -0.0 -5.0 | 311 11 8.2 -7.2 10 700 3174 355 6 0.5 -6.0 | 313 12 8.7 -8.2 11 659 3658 30 6 -3.0 -5.2 | 325 9 5.2 -7.4 12 589 4572 105 15 -14.5 3.9 | 105 6 -6.3 1.7 13 567 4877 95 17 -16.9 1.5 | 85 9 -8.7 -0.7 14 526 5486 105 21 -20.3 5.4 | 105 12 -12.1 3.2 15 500 5890 95 16 -15.9 1.4 | 84 8 -7.7 -0.8 16 487 6096 90 15 -15.0 0.0 | 72 7 -6.8 -2.2 17 400 7620 160 6 -2.1 5.6 | 241 7 6.2 3.4 18 400 7620 185 4 0.3 4.0 | 258 9 8.6 1.8 19 325 9144 135 13 -9.2 9.2 | 172 7 -1.0 7.0 20 300 9730 120 15 -13.0 7.5 | 138 7 -4.8 5.3 21 262 10668 130 14 -10.7 9.0 | 160 7 -2.5 6.8 22 250 11000 135 22 -15.6 15.6 | 151 15 -7.3 13.3 23 209 12192 120 22 -19.1 11.0 | 129 14 -10.8 8.8 24 200 12480 135 25 -17.7 17.7 | 149 18 -9.5 15.5 25 164 13716 135 30 -21.2 21.2 | 146 23 -13.0 19.0 26 150 14270 125 35 -28.7 20.1 | 131 27 -20.5 17.9 27 127 15240 130 34 -26.0 21.9 | 138 27 -17.8 19.6 28 102 16459 145 16 -9.2 13.1 | 175 11 -1.0 10.9 29 100 16590 105 12 -11.6 3.1 | 105 3 -3.4 0.9 30 94 16927 95 16 -15.9 1.4 | 84 8 -7.7 -0.8 31 74 18288 60 9 -7.8 -4.5 | 356 7 0.4 -6.7 32 70 18570 90 22 -22.0 0.0 | 81 14 -13.8 -2.2 33 57 19812 50 10 -7.7 -6.4 | 356 9 0.5 -8.6 34 50 20550 110 30 -28.2 10.3 | 112 22 -20.0 8.0 35 42 21336 105 32 -30.9 8.3 | 105 23 -22.7 6.1 Wind Parameters Mean winds (0-6000m): 75.1 at 11.3 knts Storm direction: 105.1 at 8.5 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 32.6 deg Storm rel helicity (0-3000m) pos: 52.5 neg: -38.1 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.05 Bulk Shear: 12.56 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 16 6 323 11| 7.6 0.0 7.6| 36.8 -3.8 33.1 66.2 0.57| 17.5 10.0 1000 37 6 328 8| 6.0 0.0 6.0| 45.2 -5.7 39.5 39.5 0.59| 12.0 7.0 1500 50 8 344 8| 4.0 1.7 5.7| 51.6 -5.7 45.9 30.6 0.60| 9.7 5.8 2000 55 9 356 8| 2.9 1.3 4.2| 52.4 -5.7 46.8 23.4 0.58| 7.6 4.4 2500 55 10 359 8| 2.3 1.1 3.4| 52.5 -20.2 32.3 12.9 0.31| 7.4 2.3 3000 53 9 356 8| 1.9 1.4 3.3| 52.5 -38.1 14.4 4.8 0.12| 7.3 0.8 4000 48 9 348 8| 2.4 1.0 3.4| 69.5 -38.9 30.6 7.6 0.23| 6.7 1.5 5000 63 10 5 7| 2.6 0.5 3.1| 87.7 -43.3 44.4 8.9 0.31| 6.9 2.2 6000 75 11 28 6| 2.4 1.0 3.4| 95.4 -54.2 41.2 6.9 0.25| 6.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251204.00.gif