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 VT453... Searching the city database file for: VT453 ... Date:0000Z 8 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 1013 13 24.0 17.0 65 7.0 19.3 60 4 296.1 298.2 292.0 331.0 12.12 1 1000 125 23.8 15.8 61 8.0 18.5 40 5 297.0 299.0 291.6 329.8 11.36 2 925 803 20.8 9.8 49 11.0 14.0 15 12 300.6 302.1 290.3 324.9 8.24 3 922 831 20.8 9.8 49 11.0 14.0 14 12 300.9 302.4 290.4 325.3 8.27 4 850 1528 15.0 10.6 75 4.4 12.3 350 12 301.9 303.6 291.7 329.9 9.48 5 809 1945 11.8 9.4 85 2.4 10.3 333 9 302.8 304.5 291.7 330.1 9.19 6 785 2197 11.8 4.8 62 7.0 7.8 326 8 305.4 306.7 290.6 326.2 6.88 7 775 2304 11.2 7.9 80 3.3 9.2 327 8 305.9 307.5 292.3 332.0 8.66 8 757 2502 13.4 -20.6 8 34.0 1.3 329 9 310.3 310.5 286.6 313.6 0.98 9 744 2648 13.0 -20.0 8 33.0 1.1 331 9 311.4 311.6 287.1 314.9 1.05 10 736 2738 12.6 -1.4 38 14.0 5.2 332 9 311.9 312.8 290.7 326.7 4.69 11 710 3040 11.8 -4.2 32 16.0 3.8 335 10 314.3 315.0 290.8 326.9 3.94 12 700 3159 11.8 -20.2 9 32.0 0.1 335 10 315.6 315.8 288.5 319.3 1.10 13 696 3207 11.6 -26.4 5 38.0 -0.7 334 10 315.8 316.0 288.1 318.1 0.64 14 663 3610 8.2 -9.8 27 18.0 0.2 326 6 316.4 317.0 290.4 325.4 2.74 15 617 4200 5.4 -22.6 11 28.0 -4.0 316 5 319.8 320.0 289.8 323.3 1.01 16 591 4550 2.0 -12.0 35 14.0 -3.8 311 4 319.8 320.3 291.3 328.4 2.58 17 520 5570 -4.1 -19.1 30 15.0 -9.3 79 8 324.4 324.7 291.7 330.0 1.62 18 513 5677 -3.7 -29.7 11 26.0 -10.7 78 10 326.1 326.3 291.3 328.4 0.63 19 500 5880 -4.1 -29.1 12 25.0 -11.0 75 15 328.0 328.2 291.9 330.6 0.69 20 477 6250 -4.5 -33.5 8 29.0 -11.8 75 16 332.0 332.1 292.7 333.8 0.47 21 457 6586 -6.3 -43.3 3 37.0 -13.6 73 17 333.8 333.9 292.9 334.6 0.18 22 400 7610 -14.7 -41.7 8 27.0 -19.4 70 20 335.9 335.9 293.5 336.8 0.25 23 347 8669 -21.5 -52.5 4 31.0 -25.1 60 19 340.6 340.6 294.6 341.0 0.09 24 300 9720 -30.7 -54.7 8 24.0 -32.7 55 17 342.1 342.1 294.9 342.4 0.08 25 250 10990 -40.9 -58.9 13 18.0 -41.8 65 11 345.3 345.3 295.6 345.5 0.05 26 235 11408 -44.7 -58.7 19 14.0 -45.3 91 12 345.7 345.7 295.7 345.9 0.06 27 202 12406 -52.1 -69.1 11 17.0 -52.4 163 15 349.3 349.3 296.5 349.3 0.02 28 200 12470 -52.7 -67.7 15 15.0 -53.0 170 15 349.3 349.3 296.5 349.4 0.02 29 174 13352 -60.7 -66.7 45 6.0 -60.8 160 28 350.3 350.3 296.7 350.4 0.03 30 163 13755 -63.5 -68.5 51 5.0 -63.6 155 33 352.2 352.2 297.1 352.3 0.02 31 150 14260 -67.7 -74.7 36 7.0 -67.8 160 38 353.5 353.5 297.4 353.5 0.01 32 137 14800 -72.1 -80.1 29 8.0 -72.1 160 26 355.0 355.0 297.7 355.0 0.00 33 100 16600 -84.3 -90.3 34 6.0 -84.3 125 20 364.9 364.9 299.6 364.9 0.00 34 95 16881 -85.7 -92.7 27 7.0 -85.7 120 24 367.5 367.5 300.1 367.5 0.00 35 89 17241 -82.9 -91.9 20 9.0 -82.9 106 22 380.0 380.0 302.2 380.0 0.00 36 76 18108 -86.9 -93.9 27 7.0 -86.9 72 18 389.2 389.2 303.7 389.2 0.00 37 72 18403 -85.3 -93.3 22 8.0 -85.3 71 19 398.7 398.7 305.0 398.7 0.00 38 70 18560 -78.9 -90.9 12 12.0 -78.9 80 21 415.6 415.6 307.2 415.6 0.00 39 69 18642 -77.1 -89.1 13 12.0 -77.1 80 21 421.2 421.2 307.9 421.2 0.00 40 66 18899 -74.5 -89.5 8 15.0 -74.6 80 19 432.2 432.2 309.1 432.2 0.00 41 64 19078 -75.1 -90.1 8 15.0 -75.2 80 18 434.7 434.7 309.3 434.7 0.00 42 60 19454 -74.3 -91.3 6 17.0 -74.4 80 17 444.6 444.6 310.3 444.6 0.00 43 54 20081 -65.5 -92.5 1 27.0 -65.8 86 15 478.5 478.5 313.3 478.5 0.00 44 50 20550 -65.1 -91.1 2 26.0 -65.4 95 15 490.1 490.1 314.2 490.1 0.00 45 49 20673 -63.5 -91.5 1 28.0 -63.9 93 15 496.7 496.7 314.7 496.7 0.00 46 35 22719 -67.1 -92.1 2 25.0 -67.4 85 20 537.5 537.5 317.3 537.5 0.00 47 31 23457 -63.9 -91.9 1 28.0 -64.4 89 33 565.1 565.1 318.9 565.1 0.00 48 30 23660 -59.1 -91.1 1 32.0 -60.1 90 37 583.5 583.5 319.8 583.5 0.00 49 29 23873 -58.9 -90.9 1 32.0 -60.0 88 37 589.8 589.8 320.2 589.8 0.00 50 24 25067 -56.5 -88.5 1 32.0 -58.2 79 38 629.5 629.5 321.9 629.6 0.01 TRP 95 16881 -85.7 -92.7 27 7.0 -85.7 120 24 367.5 367.5 300.1 367.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 567.72 mb = 4884.28 m = 16024.34 ft Wetbulb zero: 699.33 mb = 3166.97 m = 10390.20 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 40.03 % Est. max temperature: 29.65 C = 85.37 F Sfc-Lift cond lev (LCL): 914.22 mb = 903.80 m = 2965.18 ft T: 20.20 C 700-500 lapse rate: 5.84 C/km ThetaE index: 18.38 C Layer 757.0- 744.0 mb Conv cond level (CCL): 643.59 mb = 3853.79 m = 12643.51 ft Mean mixing ratio: 9.85 g/kg Conv temperature: 45.86 C = 114.54 F Cap Strength: 8.42 C Lifted Index: 8.30 C Risk: None Lifted Index @300 mb: 11.17 C Lifted Index @700 mb: 8.38 C Showalter Index: 7.16 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 14.70 C K Index: -2.30 Risk: None Sweat Index: 166.20 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.43 J/kg Max Up Vert Vel: 4.11 m/s Conv Inhibition (B-): 26868.81 J/kg Cap Strength: 8.40 C Lift Cond Lev (LCL): 839.25 mb = 1635.24 m = 5364.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 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 1013 13 60 4 -3.5 -2.0 | 168 4 -0.8 3.7 1 1000 125 40 5 -3.2 -3.8 | 164 2 -0.5 1.9 2 980 305 25 7 -3.0 -6.3 | 23 1 -0.3 -0.7 3 946 610 15 11 -2.8 -10.6 | 2 5 -0.2 -4.9 4 925 803 15 12 -3.1 -11.6 | 4 6 -0.4 -5.9 5 913 914 10 13 -2.3 -12.8 | 357 7 0.4 -7.1 6 850 1524 350 12 2.1 -11.8 | 322 8 4.8 -6.1 7 850 1528 350 12 2.1 -11.8 | 322 8 4.8 -6.1 8 791 2134 325 8 4.6 -6.6 | 277 7 7.3 -0.9 9 709 3048 335 10 4.2 -9.1 | 296 8 6.9 -3.4 10 700 3159 335 10 4.2 -9.1 | 296 8 6.9 -3.4 11 658 3658 325 6 3.4 -4.9 | 263 6 6.1 0.8 12 588 4572 310 4 3.1 -2.6 | 242 7 5.7 3.1 13 566 4877 305 5 4.1 -2.9 | 247 7 6.8 2.8 14 525 5486 80 6 -5.9 -1.0 | 145 6 -3.2 4.6 15 500 5880 75 15 -14.5 -3.9 | 99 12 -11.8 1.8 16 486 6096 75 16 -15.5 -4.1 | 97 13 -12.8 1.5 17 400 7610 70 20 -18.8 -6.8 | 86 16 -16.1 -1.2 18 399 7620 70 21 -19.7 -7.2 | 85 17 -17.1 -1.5 19 325 9144 55 18 -14.7 -10.3 | 69 13 -12.1 -4.6 20 300 9720 55 17 -13.9 -9.8 | 70 12 -11.2 -4.1 21 262 10668 60 15 -13.0 -7.5 | 80 10 -10.3 -1.8 22 250 10990 65 11 -10.0 -4.6 | 98 7 -7.3 1.0 23 209 12192 140 14 -9.0 10.7 | 159 18 -6.3 16.4 24 200 12470 170 15 -2.6 14.8 | 180 20 0.1 20.5 25 164 13716 155 33 -13.9 29.9 | 162 37 -11.3 35.6 26 150 14260 160 38 -13.0 35.7 | 166 43 -10.3 41.4 27 127 15240 160 16 -5.5 15.0 | 172 21 -2.8 20.7 28 102 16459 145 18 -10.3 14.7 | 159 22 -7.6 20.4 29 100 16600 125 20 -16.4 11.5 | 141 22 -13.7 17.2 30 95 16881 120 24 -20.8 12.0 | 134 25 -18.1 17.7 31 74 18288 65 17 -15.4 -7.2 | 83 13 -12.7 -1.5 32 70 18560 80 21 -20.7 -3.6 | 96 18 -18.0 2.0 33 57 19812 80 15 -14.8 -2.6 | 104 12 -12.1 3.1 34 50 20550 95 15 -14.9 1.3 | 120 14 -12.3 7.0 35 44 21336 80 12 -11.8 -2.1 | 111 10 -9.1 3.6 36 34 22860 85 21 -20.9 -1.8 | 102 19 -18.2 3.9 37 30 23660 90 37 -37.0 0.0 | 99 35 -34.3 5.7 38 25 24384 80 38 -37.4 -6.6 | 88 35 -34.7 -0.9 39 20 25298 75 39 -37.7 -10.1 | 83 35 -35.0 -4.4 Wind Parameters Mean winds (0-6000m): 355.3 at 8.4 knts Storm direction: 25.3 at 6.3 knts Shear (0-3000m) pos: 0.2 neg: 1.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 127.3 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -22.3 tot: -17.7 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.00 Bulk Shear: 2.81 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 29 7 72 1| 0.0 7.5 7.5| 0.0 -0.8 -0.8 -1.5 -0.41| 7.8 -3.2 1000 19 9 5 3| 0.0 5.6 5.6| 0.2 -3.8 -3.6 -3.6 -0.39| 6.3 -2.4 1500 11 10 350 5| 0.0 3.9 3.9| 0.2 -10.9 -10.7 -7.1 -0.53| 5.4 -2.9 2000 3 10 336 5| 0.0 2.5 2.5| 0.2 -20.6 -20.4 -10.2 -0.64| 5.3 -3.4 2500 357 10 324 5| 0.0 2.0 2.0| 1.8 -22.3 -20.5 -8.2 -0.59| 4.6 -2.7 3000 353 10 317 6| 0.2 1.7 1.9| 4.6 -22.3 -17.7 -5.9 -0.50| 4.1 -2.0 4000 348 9 306 6| 0.2 0.9 1.1| 4.8 -31.0 -26.2 -6.5 -0.57| 3.8 -2.2 5000 344 8 295 5| 0.4 0.7 1.1| 7.9 -33.3 -25.3 -5.1 -0.48| 3.5 -1.7 6000 355 8 308 4| 0.8 0.2 1.1| 8.3 -47.6 -39.3 -6.5 -0.47| 4.6 -2.2 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251208.00.gif