UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 11 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 17 24.6 18.6 69 6.0 20.5 0 0 296.8 299.3 293.2 335.7 13.46 1 1000 112 23.2 18.9 77 4.3 20.2 50 4 296.4 298.9 293.4 336.3 13.87 2 971 368 20.8 18.5 87 2.3 19.2 44 11 296.4 298.9 293.4 336.6 13.93 3 925 788 19.2 16.3 83 2.9 17.2 45 14 298.9 301.3 293.3 336.0 12.70 4 916 872 19.2 16.1 82 3.1 17.1 45 14 299.8 302.1 293.5 336.8 12.66 5 850 1512 14.8 13.9 94 0.9 14.2 60 11 301.6 303.8 293.4 336.5 11.83 6 849 1522 14.8 13.7 93 1.1 14.1 60 11 301.8 303.9 293.4 336.2 11.69 7 830 1715 15.2 14.2 94 1.0 14.6 71 11 304.1 306.4 294.6 341.0 12.36 8 772 2327 12.0 12.0 100 0.0 12.0 102 12 307.1 309.2 294.7 341.7 11.49 9 730 2797 10.8 10.0 95 0.8 10.3 120 16 310.7 312.7 295.1 343.2 10.63 10 723 2878 11.2 8.8 85 2.4 9.7 123 16 312.0 313.9 294.9 342.5 9.89 11 700 3148 9.6 7.8 89 1.8 8.5 135 17 313.1 314.9 295.0 342.6 9.54 12 596 4467 1.4 -1.9 79 3.3 -0.3 154 15 318.3 319.4 293.4 336.3 5.59 13 589 4563 1.0 -5.0 64 6.0 -1.9 155 14 319.0 319.8 292.6 333.5 4.48 14 587 4590 1.4 -14.6 29 16.0 -4.8 155 14 319.7 320.1 290.8 326.8 2.10 15 576 4743 0.6 -28.4 9 29.0 -7.6 158 15 320.5 320.7 289.6 322.8 0.64 16 568 4855 0.2 -35.8 5 36.0 -8.4 159 16 321.3 321.4 289.5 322.5 0.32 17 560 4969 -0.5 -4.3 75 3.8 -2.4 159 16 321.8 322.8 293.9 338.0 4.97 18 540 5260 -1.5 -6.5 69 5.0 -3.9 154 16 324.0 324.9 293.9 338.4 4.36 19 500 5870 -6.3 -10.3 73 4.0 -8.0 150 21 325.4 326.1 293.6 337.1 3.49 20 498 5901 -6.5 -10.6 73 4.1 -8.2 150 21 325.5 326.2 293.6 337.0 3.43 21 489 6044 -6.3 -15.3 49 9.0 -9.8 150 22 327.4 327.9 293.2 335.6 2.38 22 486 6092 -6.9 -10.1 78 3.2 -8.3 150 22 327.3 328.0 294.2 339.6 3.65 23 481 6172 -6.3 -14.3 53 8.0 -9.5 151 21 329.0 329.5 293.8 338.0 2.63 24 400 7590 -14.3 -30.3 24 16.0 -18.2 165 7 336.4 336.6 294.1 339.3 0.77 25 395 7686 -14.7 -31.7 22 17.0 -18.7 156 7 337.1 337.2 294.2 339.7 0.68 26 300 9710 -30.1 -47.1 17 17.0 -31.9 205 12 343.0 343.0 295.2 343.7 0.18 27 278 10247 -34.9 -48.9 23 14.0 -36.1 216 9 343.6 343.6 295.3 344.2 0.16 28 254 10871 -39.1 -57.1 13 18.0 -40.1 222 10 346.4 346.4 295.9 346.6 0.07 29 250 10980 -40.1 -56.1 16 16.0 -41.0 220 12 346.4 346.5 295.9 346.8 0.08 30 238 11313 -43.1 -51.1 41 8.0 -43.6 216 12 346.8 346.9 296.1 347.4 0.15 31 235 11399 -43.9 -58.9 17 15.0 -44.6 215 12 346.9 346.9 296.0 347.1 0.06 32 219 11868 -47.7 -66.7 9 19.0 -48.2 209 12 348.1 348.1 296.3 348.2 0.02 33 200 12460 -52.9 -61.9 33 9.0 -53.1 210 15 349.0 349.0 296.4 349.2 0.05 34 193 12687 -54.9 -60.9 47 6.0 -55.1 206 16 349.4 349.4 296.5 349.6 0.05 35 159 13889 -65.1 -75.1 24 10.0 -65.2 187 24 352.0 352.0 297.1 352.1 0.01 36 150 14240 -67.9 -74.9 36 7.0 -67.9 180 27 353.1 353.1 297.3 353.2 0.01 37 144 14484 -70.3 -76.3 41 6.0 -70.4 176 29 353.1 353.1 297.3 353.1 0.01 38 122 15453 -77.1 -85.1 27 8.0 -77.1 163 31 357.8 357.8 298.2 357.8 0.00 39 114 15841 -79.3 -90.3 15 11.0 -79.3 158 24 360.7 360.7 298.8 360.7 0.00 40 111 15993 -76.7 -90.7 9 14.0 -76.7 156 22 368.4 368.4 300.3 368.4 0.00 41 100 16590 -79.3 -93.3 8 14.0 -79.3 305 3 374.5 374.5 301.4 374.5 0.00 42 84 17559 -86.3 -94.3 22 8.0 -86.3 190 4 379.4 379.4 302.2 379.4 0.00 43 76 18112 -82.3 -91.3 20 9.0 -82.3 300 8 398.8 398.8 305.0 398.8 0.00 44 70 18570 -82.5 -90.5 24 8.0 -82.5 25 16 407.9 407.9 306.2 407.9 0.00 45 68 18732 -82.5 -91.5 20 9.0 -82.5 32 17 411.3 411.3 306.7 411.3 0.00 46 66 18901 -78.7 -89.7 15 11.0 -78.7 39 17 423.1 423.1 308.1 423.1 0.00 47 60 19450 -75.7 -90.7 8 15.0 -75.7 61 19 441.5 441.5 310.0 441.5 0.00 48 56 19857 -68.3 -93.3 2 25.0 -68.5 75 19 467.1 467.1 312.4 467.2 0.00 49 53 20188 -69.1 -93.1 2 24.0 -69.3 78 17 472.7 472.7 312.8 472.7 0.00 50 50 20540 -65.3 -92.3 1 27.0 -65.6 80 14 489.6 489.6 314.2 489.6 0.00 51 49 20663 -65.1 -92.1 1 27.0 -65.4 83 14 492.9 492.9 314.4 492.9 0.00 52 41 21752 -63.3 -91.3 1 28.0 -63.8 104 17 523.2 523.2 316.5 523.2 0.00 53 36 22546 -65.7 -92.7 1 27.0 -66.1 112 24 536.8 536.8 317.3 536.8 0.00 54 32 23269 -60.7 -90.7 1 30.0 -61.5 84 23 568.6 568.6 319.1 568.6 0.00 55 30 23670 -61.3 -91.3 1 30.0 -62.1 55 19 577.5 577.5 319.5 577.5 0.00 56 28 24098 -61.7 -91.7 1 30.0 -62.5 61 20 587.9 587.9 320.0 587.9 0.00 57 26 24563 -56.1 -89.1 1 33.0 -57.7 67 21 616.4 616.4 321.3 616.5 0.01 58 24 25070 -57.1 -89.1 1 32.0 -58.6 74 22 627.8 627.8 321.8 627.8 0.01 TRP 84 17559 -86.3 -94.3 22 8.0 -86.3 190 4 379.4 379.4 302.2 379.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 565.71 mb = 4887.94 m = 16036.36 ft Wetbulb zero: 599.93 mb = 4413.51 m = 14479.84 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 80.48 % Est. max temperature: 29.13 C = 84.43 F Sfc-Lift cond lev (LCL): 926.12 mb = 777.50 m = 2550.81 ft T: 19.24 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.80 C Layer 723.0- 700.0 mb Conv cond level (CCL): 870.62 mb = 1306.91 m = 4287.70 ft Mean mixing ratio: 13.42 g/kg Conv temperature: 28.85 C = 83.93 F Cap Strength: 3.39 C Lifted Index: 2.00 C Risk: None Lifted Index @300 mb: 6.15 C Lifted Index @700 mb: 3.08 C Showalter Index: 1.94 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.20 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.80 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.00 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 24632.04 J/kg Cap Strength: 3.27 C Lift Cond Lev (LCL): 917.09 mb = 862.07 m = 2828.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 11 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 17 0 0 -0.0 -0.0 | 335 11 4.6 -9.8 1 1000 112 50 4 -3.1 -2.6 | 353 12 1.5 -12.4 2 978 305 45 10 -7.1 -7.1 | 9 17 -2.5 -16.9 3 944 610 40 13 -8.4 -10.0 | 11 20 -3.8 -19.7 4 925 788 45 14 -9.9 -9.9 | 15 20 -5.3 -19.7 5 911 914 45 14 -9.9 -9.9 | 15 20 -5.3 -19.7 6 850 1512 60 11 -9.5 -5.5 | 18 16 -5.0 -15.3 7 849 1524 60 11 -9.5 -5.5 | 18 16 -5.0 -15.3 8 790 2134 95 10 -10.0 0.9 | 31 10 -5.4 -8.9 9 708 3048 130 18 -13.8 11.6 | 101 9 -9.2 1.8 10 700 3148 135 17 -12.0 12.0 | 107 8 -7.5 2.2 11 657 3658 150 18 -9.0 15.6 | 143 7 -4.4 5.8 12 587 4572 155 14 -5.9 12.7 | 155 3 -1.4 2.9 13 565 4877 160 16 -5.5 15.0 | 170 5 -0.9 5.2 14 524 5486 150 16 -8.0 13.9 | 140 5 -3.4 4.1 15 500 5870 150 21 -10.5 18.2 | 145 10 -5.9 8.4 16 486 6096 150 22 -11.0 19.1 | 145 11 -6.4 9.3 17 400 7590 165 7 -1.8 6.8 | 318 4 2.7 -3.0 18 398 7620 155 7 -3.0 6.3 | 335 4 1.6 -3.4 19 324 9144 170 12 -2.1 11.8 | 231 3 2.5 2.0 20 300 9710 205 12 5.1 10.9 | 264 10 9.6 1.1 21 261 10668 225 7 4.9 4.9 | 297 11 9.5 -4.8 22 250 10980 220 12 7.7 9.2 | 273 12 12.3 -0.6 23 208 12192 205 12 5.1 10.9 | 264 10 9.6 1.1 24 200 12460 210 15 7.5 13.0 | 255 12 12.1 3.2 25 163 13716 190 23 4.0 22.7 | 214 15 8.5 12.9 26 150 14240 180 27 0.0 27.0 | 195 18 4.6 17.2 27 126 15240 165 34 -8.8 32.8 | 170 23 -4.2 23.1 28 102 16459 150 14 -7.0 12.1 | 134 3 -2.4 2.3 29 100 16590 305 3 2.5 -1.7 | 329 13 7.0 -11.5 30 84 17559 190 4 0.7 3.9 | 318 8 5.2 -5.8 31 74 18288 335 9 3.8 -8.2 | 335 20 8.4 -17.9 32 70 18570 25 16 -6.8 -14.5 | 5 24 -2.2 -24.3 33 57 19812 75 20 -19.3 -5.2 | 45 21 -14.8 -15.0 34 50 20540 80 14 -13.8 -2.4 | 37 15 -9.2 -12.2 35 44 21336 100 13 -12.8 2.3 | 48 11 -8.3 -7.5 36 34 22860 115 27 -24.5 11.4 | 95 20 -19.9 1.6 37 30 23670 55 19 -15.6 -10.9 | 28 23 -11.0 -20.7 38 25 24384 70 21 -19.7 -7.2 | 42 23 -15.2 -17.0 39 20 25298 90 24 -24.0 0.0 | 63 22 -19.4 -9.8 Wind Parameters Mean winds (0-6000m): 125.1 at 14.4 knts Storm direction: 155.1 at 10.8 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 123.1 deg Storm rel helicity (0-3000m) pos: 81.8 neg: 0.0 tot: 81.8 m^2/s^2 ave: 27.3 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 30.46 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 45 8 3 15| 12.4 0.0 12.4| 28.6 0.0 28.6 57.1 0.66| 12.6 8.4 1000 44 11 9 18| 6.9 0.0 6.9| 39.0 0.0 39.0 39.0 0.65| 8.0 5.2 1500 47 11 12 18| 3.8 0.0 3.8| 42.2 0.0 42.2 28.1 0.56| 6.6 3.7 2000 53 11 15 17| 2.6 0.0 2.6| 52.3 0.0 52.3 26.1 0.55| 6.3 3.5 2500 63 11 20 16| 2.7 0.0 2.7| 65.1 0.0 65.1 26.1 0.61| 6.2 3.8 3000 76 12 29 14| 3.0 0.0 3.0| 81.8 0.0 81.8 27.3 0.68| 6.3 4.3 4000 100 13 49 11| 2.1 0.0 2.1| 94.6 0.0 94.6 23.6 0.70| 5.8 4.0 5000 116 14 63 9| 1.6 0.0 1.6| 96.4 -0.6 95.7 19.1 0.65| 5.1 3.3 6000 125 14 78 7| 1.4 0.5 1.9| 97.7 -3.5 94.2 15.7 0.54| 4.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251211.00.gif