UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 1 DEC 25 Station: VT453 WMO ident: 48453 Latitude: 13.67 Longitude: 100.61 ------------------------------------------------------------------------------- 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 1011 14 22.0 16.0 69 6.0 18.1 300 2 294.2 296.3 290.8 326.8 11.38 1 1010 23 23.4 15.4 61 8.0 18.2 304 2 295.7 297.7 290.9 327.3 10.95 2 1004 74 23.8 14.8 57 9.0 17.9 329 3 296.6 298.5 290.9 327.3 10.59 3 1000 109 23.4 14.4 57 9.0 17.6 345 4 296.5 298.4 290.7 326.5 10.36 4 957 493 23.8 10.8 44 13.0 15.7 14 7 300.7 302.3 290.5 325.9 8.52 5 925 789 21.8 10.8 50 11.0 14.9 60 3 301.6 303.2 291.0 327.7 8.82 6 850 1517 16.2 11.6 74 4.6 13.3 140 10 303.1 305.0 292.6 333.3 10.15 7 836 1658 15.4 12.2 81 3.2 13.3 132 10 303.7 305.7 293.2 335.7 10.74 8 809 1936 16.0 -12.0 13 28.0 4.2 116 11 307.2 307.6 286.5 313.3 1.88 9 797 2063 16.4 -18.6 8 35.0 3.2 109 11 309.0 309.2 286.2 312.6 1.10 10 784 2203 17.0 -17.0 8 34.0 3.7 103 11 311.1 311.3 287.2 315.3 1.29 11 733 2774 15.8 -23.2 5 39.0 2.0 88 9 315.8 315.9 288.3 318.6 0.80 12 700 3162 12.8 -15.2 13 28.0 1.4 85 7 316.7 317.0 289.5 322.3 1.67 13 687 3319 11.6 -19.4 10 31.0 0.0 94 7 317.0 317.3 289.1 321.1 1.20 14 655 3715 8.2 -1.8 49 10.0 2.9 115 6 317.5 318.5 292.8 334.0 5.12 15 615 4230 3.2 -1.8 70 5.0 0.6 118 10 317.6 318.6 293.0 335.0 5.46 16 603 4390 3.2 -10.8 35 14.0 -2.9 119 11 319.4 319.9 291.3 328.6 2.78 17 589 4580 1.8 -5.2 60 7.0 -1.6 120 13 319.9 320.7 292.9 334.2 4.41 18 580 4705 3.8 -21.2 14 25.0 -5.0 114 14 323.6 323.9 291.1 327.9 1.21 19 569 4860 4.4 -31.6 5 36.0 -5.8 106 16 326.1 326.2 291.1 327.9 0.48 20 523 5541 0.4 -32.6 6 33.0 -8.5 60 18 329.3 329.4 292.0 331.0 0.47 21 500 5900 -2.9 -33.9 7 31.0 -10.7 60 17 329.5 329.6 292.0 331.1 0.43 22 448 6755 -10.7 -34.7 12 24.0 -16.0 80 18 330.2 330.3 292.2 331.9 0.45 23 436 6963 -11.3 -40.3 7 29.0 -16.8 85 19 332.0 332.1 292.5 333.0 0.26 24 433 7016 -11.1 -45.1 4 34.0 -16.9 86 19 332.9 333.0 292.7 333.6 0.16 25 400 7620 -14.5 -53.5 2 39.0 -19.7 100 21 336.1 336.2 293.4 336.4 0.07 26 373 8145 -17.7 -53.7 3 36.0 -22.1 93 21 338.7 338.7 294.1 339.0 0.07 27 352 8574 -21.7 -54.7 3 33.0 -25.2 88 22 339.0 339.0 294.1 339.2 0.06 28 336 8915 -23.9 -55.9 4 32.0 -27.1 83 23 340.5 340.5 294.5 340.7 0.06 29 300 9730 -30.3 -57.3 5 27.0 -32.4 105 22 342.7 342.7 295.0 342.9 0.06 30 286 10068 -33.1 -57.1 7 24.0 -34.8 100 24 343.4 343.4 295.2 343.6 0.06 31 250 11000 -40.1 -61.1 9 21.0 -41.1 80 28 346.4 346.5 295.9 346.6 0.04 32 208 12234 -50.5 -68.5 10 18.0 -50.9 75 21 348.9 348.9 296.4 348.9 0.02 33 200 12490 -52.5 -61.5 33 9.0 -52.8 75 12 349.6 349.6 296.6 349.8 0.05 34 188 12886 -55.5 -64.5 32 9.0 -55.7 42 9 351.0 351.0 296.9 351.2 0.03 35 175 13340 -58.1 -76.1 8 18.0 -58.3 3 5 354.0 354.0 297.5 354.1 0.01 36 155 14091 -64.7 -74.7 24 10.0 -64.8 15 3 355.3 355.3 297.8 355.3 0.01 37 150 14290 -66.3 -77.3 20 11.0 -66.4 40 4 355.9 355.9 297.9 355.9 0.01 38 114 15901 -78.5 -86.5 26 8.0 -78.5 91 11 362.2 362.2 299.1 362.2 0.00 39 100 16640 -82.3 -90.3 24 8.0 -82.3 130 16 368.7 368.7 300.4 368.7 0.00 40 81 17796 -89.1 -94.1 38 5.0 -89.1 125 21 377.7 377.7 301.9 377.7 0.00 41 75 18214 -85.7 -93.7 22 8.0 -85.7 121 21 393.2 393.2 304.3 393.2 0.00 42 70 18600 -78.7 -89.7 15 11.0 -78.7 75 27 416.0 416.0 307.2 416.0 0.00 43 68 18767 -76.3 -88.3 13 12.0 -76.3 79 26 424.7 424.7 308.3 424.7 0.00 44 64 19118 -75.3 -89.3 9 14.0 -75.3 86 23 434.3 434.3 309.3 434.3 0.00 45 60 19492 -76.3 -89.3 11 13.0 -76.3 94 20 440.1 440.1 309.9 440.1 0.00 46 50 20570 -67.1 -92.1 2 25.0 -67.3 100 25 485.4 485.4 313.9 485.4 0.00 47 47 20944 -66.3 -91.3 2 25.0 -66.6 94 21 495.9 495.9 314.7 496.0 0.00 48 44 21342 -67.9 -91.9 2 24.0 -68.1 89 17 501.5 501.5 315.1 501.5 0.00 49 37 22392 -64.9 -91.9 1 27.0 -65.3 82 24 534.7 534.7 317.2 534.7 0.00 TRP 81 17796 -89.1 -94.1 38 5.0 -89.1 125 21 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 520.21 mb = 5584.89 m = 18322.89 ft Wetbulb zero: 612.90 mb = 4258.06 m = 13969.85 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 32.29 % Est. max temperature: 30.69 C = 87.25 F Sfc-Lift cond lev (LCL): 925.54 mb = 783.88 m = 2571.75 ft T: 21.83 C 700-500 lapse rate: 5.73 C/km ThetaE index: 23.08 C Layer 809.0- 784.0 mb Conv cond level (CCL): 636.95 mb = 3943.44 m = 12937.64 ft Mean mixing ratio: 9.25 g/kg Conv temperature: 45.41 C = 113.74 F Cap Strength: 10.87 C Lifted Index: 9.91 C Risk: None Lifted Index @300 mb: 12.04 C Lifted Index @700 mb: 9.67 C Showalter Index: 6.81 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 14.50 C K Index: 2.70 Risk: None Sweat Index: 176.20 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.91 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 17295.16 J/kg Cap Strength: 10.86 C Lift Cond Lev (LCL): 816.75 mb = 1855.16 m = 6086.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 at 8 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 1011 14 300 2 1.7 -1.0 | 302 10 8.2 -5.1 1 1000 109 345 4 1.0 -3.9 | 317 11 7.5 -8.0 2 978 305 5 8 -0.7 -8.0 | 335 13 5.7 -12.1 3 944 610 20 6 -2.1 -5.6 | 336 11 4.4 -9.7 4 925 789 60 3 -2.6 -1.5 | 326 7 3.8 -5.6 5 912 914 100 3 -3.0 0.5 | 316 5 3.5 -3.6 6 850 1517 140 10 -6.4 7.7 | 180 4 -0.0 3.6 7 849 1524 140 10 -6.4 7.7 | 180 4 -0.0 3.6 8 790 2134 105 11 -10.6 2.8 | 73 4 -4.2 -1.3 9 709 3048 80 8 -7.9 -1.4 | 15 6 -1.5 -5.5 10 700 3162 85 7 -7.0 -0.6 | 7 5 -0.5 -4.7 11 659 3658 115 6 -5.4 2.5 | 328 2 1.0 -1.6 12 589 4572 120 13 -11.3 6.5 | 116 5 -4.8 2.4 13 567 4877 105 16 -15.5 4.1 | 90 9 -9.0 0.0 14 526 5486 60 18 -15.6 -9.0 | 35 16 -9.2 -13.1 15 500 5900 60 17 -14.7 -8.5 | 33 15 -8.3 -12.6 16 487 6096 65 16 -14.5 -6.8 | 37 14 -8.1 -10.9 17 400 7620 100 21 -20.7 3.6 | 88 14 -14.3 -0.5 18 400 7620 100 20 -19.7 3.5 | 87 13 -13.3 -0.6 19 325 9144 80 23 -22.7 -4.0 | 63 18 -16.2 -8.1 20 300 9730 105 22 -21.3 5.7 | 96 15 -14.8 1.6 21 262 10668 90 28 -28.0 0.0 | 79 22 -21.6 -4.1 22 250 11000 80 28 -27.6 -4.9 | 67 23 -21.2 -9.0 23 209 12192 75 22 -21.3 -5.7 | 57 18 -14.8 -9.8 24 200 12490 75 12 -11.6 -3.1 | 36 9 -5.2 -7.2 25 164 13716 330 2 1.0 -1.7 | 308 9 7.4 -5.8 26 150 14290 40 4 -2.6 -3.1 | 332 8 3.9 -7.2 27 127 15240 80 9 -8.9 -1.6 | 23 6 -2.4 -5.7 28 103 16459 100 13 -12.8 2.3 | 74 7 -6.4 -1.9 29 100 16640 130 16 -12.3 10.3 | 137 8 -5.8 6.2 30 81 17796 125 21 -17.2 12.0 | 126 13 -10.8 7.9 31 74 18288 120 21 -18.2 10.5 | 119 13 -11.8 6.4 32 70 18600 75 27 -26.1 -7.0 | 61 23 -19.7 -11.1 33 57 19812 100 17 -16.7 3.0 | 84 10 -10.3 -1.2 34 50 20570 100 25 -24.6 4.3 | 91 18 -18.2 0.2 35 42 21336 85 15 -14.9 -1.3 | 58 10 -8.5 -5.4 36 32 22555 80 32 -31.5 -5.6 | 69 27 -25.1 -9.7 Wind Parameters Mean winds (0-6000m): 92.6 at 10.2 knts Storm direction: 122.6 at 7.6 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 20.7 neg: -15.7 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.28 Bulk Shear: 18.63 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 2 6 328 12| 6.6 0.0 6.6| 20.3 0.0 20.3 40.5 0.73| 9.5 6.9 1000 18 5 332 10| 3.1 0.0 3.1| 20.6 -4.2 16.4 16.4 0.27| 9.1 2.4 1500 66 6 350 7| 4.1 0.0 4.1| 20.7 -4.6 16.2 10.8 0.10| 8.6 0.8 2000 99 7 8 3| 3.1 1.3 4.4| 20.7 -8.5 12.2 6.1 -0.08| 7.8 -0.6 2500 100 8 22 3| 2.4 1.6 4.0| 20.7 -12.3 8.5 3.4 -0.17| 7.0 -1.2 3000 98 8 24 3| 2.0 1.5 3.6| 20.7 -15.7 5.1 1.7 -0.23| 6.3 -1.4 4000 99 8 21 3| 2.1 1.2 3.2| 21.3 -17.9 3.4 0.9 -0.20| 5.6 -1.1 5000 104 9 45 3| 2.0 1.6 3.6| 22.3 -30.2 -7.9 -1.6 -0.23| 5.7 -1.3 6000 93 10 46 5| 1.7 2.1 3.9| 23.9 -62.6 -38.6 -6.4 -0.32| 5.8 -1.9 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251201.00.gif