UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 20 OCT 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 1006 17 25.6 22.9 85 2.7 23.6 20 1 298.2 301.5 296.6 349.8 17.74 1 1004 35 28.0 23.0 74 5.0 24.3 32 1 300.8 304.1 297.4 353.4 17.89 2 1000 70 28.0 22.0 70 6.0 23.6 55 2 301.1 304.2 296.8 350.8 16.87 3 925 759 23.8 18.8 74 5.0 20.3 60 11 303.6 306.4 296.2 348.0 14.93 4 882 1174 20.6 16.0 75 4.6 17.5 69 11 304.5 306.9 295.1 343.5 13.08 5 850 1493 18.0 16.6 92 1.4 17.1 80 9 305.0 307.6 296.0 347.2 14.12 6 840 1594 17.2 16.6 96 0.6 16.8 81 9 305.2 307.9 296.2 347.9 14.29 7 700 3134 9.6 5.8 77 3.8 7.3 100 10 313.1 314.7 294.0 338.9 8.29 8 653 3709 6.0 3.2 82 2.8 4.4 86 10 315.3 316.8 294.0 338.6 7.40 9 552 5073 -0.7 -3.3 83 2.6 -2.0 95 8 322.9 324.0 294.5 340.7 5.44 10 544 5190 -1.1 -7.1 64 6.0 -4.0 95 8 323.8 324.6 293.7 337.4 4.13 11 516 5610 -3.7 -6.4 81 2.7 -5.0 98 11 325.6 326.5 294.5 340.8 4.60 12 500 5860 -3.9 -9.9 63 6.0 -6.6 105 13 328.3 329.0 294.4 340.5 3.61 13 464 6447 -6.7 -15.7 49 9.0 -10.2 99 11 331.9 332.4 294.4 340.3 2.43 14 444 6789 -9.5 -13.0 76 3.5 -10.9 94 9 332.6 333.2 295.1 343.5 3.17 15 419 7235 -11.3 -17.3 61 6.0 -13.5 86 7 335.8 336.3 295.3 344.1 2.35 16 415 7309 -11.5 -22.5 40 11.0 -15.0 85 7 336.5 336.8 294.8 342.0 1.51 17 400 7590 -12.9 -24.9 36 12.0 -16.4 80 6 338.2 338.5 295.0 342.9 1.27 18 396 7666 -13.3 -27.3 30 14.0 -17.1 78 6 338.7 338.9 294.9 342.5 1.03 19 356 8465 -19.1 -39.1 15 20.0 -22.7 45 4 341.4 341.4 295.0 342.8 0.36 20 340 8804 -21.9 -31.9 40 10.0 -24.1 30 3 342.1 342.2 295.5 345.0 0.78 21 325 9134 -24.1 -43.1 16 19.0 -26.8 16 2 343.5 343.5 295.4 344.5 0.26 22 305 9592 -28.1 -32.5 66 4.4 -28.9 328 4 344.1 344.3 296.0 347.3 0.82 23 300 9710 -29.1 -33.7 64 4.6 -29.9 315 5 344.4 344.5 296.0 347.2 0.74 24 292 9903 -30.7 -34.3 71 3.6 -31.3 296 4 344.8 344.9 296.1 347.5 0.72 25 272 10404 -34.1 -37.7 70 3.6 -34.6 247 3 346.9 347.0 296.4 349.1 0.55 26 250 10990 -39.1 -43.0 66 3.9 -39.5 235 5 347.9 348.0 296.5 349.3 0.34 27 244 11156 -40.5 -43.3 74 2.8 -40.8 231 5 348.3 348.3 296.5 349.6 0.34 28 233 11469 -43.3 -46.5 71 3.2 -43.5 223 5 348.6 348.7 296.5 349.7 0.25 29 231 11527 -43.7 -51.7 41 8.0 -44.2 222 5 348.9 348.9 296.5 349.5 0.14 30 207 12256 -49.9 -57.9 38 8.0 -50.2 208 5 350.3 350.3 296.8 350.6 0.07 31 200 12480 -51.7 -60.7 33 9.0 -52.0 220 7 350.9 350.9 296.9 351.1 0.05 32 183 13050 -56.1 -70.1 16 14.0 -56.3 231 6 352.8 352.8 297.3 352.8 0.02 33 170 13513 -60.3 -71.3 22 11.0 -60.4 241 5 353.3 353.3 297.4 353.4 0.01 34 164 13736 -62.3 -65.9 62 3.6 -62.4 245 5 353.6 353.6 297.4 353.8 0.03 35 150 14280 -66.9 -71.8 50 4.9 -67.0 210 4 354.8 354.8 297.7 354.9 0.02 36 146 14442 -68.5 -75.5 36 7.0 -68.5 203 4 354.8 354.8 297.7 354.9 0.01 37 132 15038 -73.7 -76.2 68 2.5 -73.7 175 6 355.9 355.9 297.9 356.0 0.01 38 129 15172 -75.1 -78.1 63 3.0 -75.1 169 7 355.8 355.8 297.8 355.8 0.01 39 105 16339 -83.5 -89.5 34 6.0 -83.5 150 13 361.3 361.3 299.0 361.3 0.00 40 100 16610 -82.9 -88.9 35 6.0 -82.9 125 11 367.6 367.6 300.1 367.6 0.00 41 93 17016 -80.1 -87.1 30 7.0 -80.1 112 10 380.8 380.8 302.3 380.8 0.00 42 85 17520 -83.3 -88.3 41 5.0 -83.3 95 9 384.2 384.2 302.9 384.2 0.00 43 77 18079 -76.3 -87.3 16 11.0 -76.3 76 7 409.8 409.8 306.5 409.8 0.00 44 70 18630 -74.3 -88.3 10 14.0 -74.3 105 12 425.4 425.4 308.3 425.4 0.00 45 50 20620 -68.7 -91.7 2 23.0 -68.9 90 17 481.6 481.6 313.6 481.6 0.00 46 45 21255 -66.9 -91.9 2 25.0 -67.2 85 18 500.7 500.7 315.0 500.7 0.00 47 43 21530 -67.1 -92.1 2 25.0 -67.4 88 19 506.8 506.8 315.4 506.8 0.00 48 35 22799 -58.5 -90.5 1 32.0 -59.5 104 25 559.9 559.9 318.6 559.9 0.00 49 32 23363 -59.1 -90.1 1 31.0 -60.0 99 25 572.9 572.9 319.3 572.9 0.00 50 30 23770 -56.5 -89.5 1 33.0 -57.9 95 25 590.6 590.6 320.2 590.6 0.00 51 26 24685 -53.1 -88.1 1 35.0 -55.3 90 28 624.9 624.9 321.7 625.0 0.01 52 21 26059 -53.9 -87.9 1 34.0 -56.3 82 30 661.9 661.9 323.2 661.9 0.01 TRP 105 16339 -83.5 -89.5 34 6.0 -83.5 150 13 361.3 361.3 299.0 361.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 562.55 mb = 4930.24 m = 16175.12 ft Wetbulb zero: 583.97 mb = 4615.73 m = 15143.28 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 80.28 % Est. max temperature: 32.28 C = 90.10 F Sfc-Lift cond lev (LCL): 967.63 mb = 360.81 m = 1183.74 ft T: 26.23 C 700-500 lapse rate: 4.95 C/km ThetaE index: 9.92 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 854.25 mb = 1449.95 m = 4757.00 ft Mean mixing ratio: 15.72 g/kg Conv temperature: 32.31 C = 90.16 F Cap Strength: 1.82 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.23 C Lifted Index @700 mb: -0.73 C Showalter Index: 0.06 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.50 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 202.58 J/kg Max Up Vert Vel: 20.13 m/s Conv Inhibition (B-): 33.09 J/kg Cap Strength: 1.82 C Lift Cond Lev (LCL): 883.87 mb = 1155.54 m = 3791.08 ft Lev Free Conv (LFC): 818.87 mb = 1809.54 m = 5936.74 ft Equ Level (EL): 418.87 mb = 7237.25 m = 23743.96 ft B at Equ Level: 197.11 J/kg Max Parcel Lev (MPL): 168.87 mb = 13554.14 m = 44468.44 ft Wind level data Storm motion: 118 at 7 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 1006 17 20 1 -0.3 -0.9 | 306 7 5.6 -4.1 1 1000 70 55 2 -1.6 -1.1 | 315 6 4.3 -4.3 2 974 305 70 8 -7.5 -2.7 | 15 6 -1.6 -5.9 3 941 610 65 11 -10.0 -4.6 | 27 9 -4.0 -7.8 4 925 759 60 11 -9.5 -5.5 | 22 9 -3.6 -8.7 5 909 914 60 12 -10.4 -6.0 | 26 10 -4.4 -9.2 6 850 1493 80 9 -8.9 -1.6 | 32 6 -2.9 -4.7 7 847 1524 80 9 -8.9 -1.6 | 32 6 -2.9 -4.7 8 788 2134 85 6 -6.0 -0.5 | 0 4 -0.0 -3.7 9 707 3048 100 10 -9.8 1.7 | 70 4 -3.9 -1.4 10 700 3134 100 10 -9.8 1.7 | 70 4 -3.9 -1.4 11 656 3658 85 10 -10.0 -0.9 | 45 6 -4.0 -4.0 12 586 4572 110 8 -7.5 2.7 | 74 2 -1.6 -0.4 13 565 4877 95 7 -7.0 0.6 | 22 3 -1.0 -2.6 14 524 5486 95 10 -10.0 0.9 | 60 5 -4.0 -2.3 15 500 5860 105 13 -12.6 3.4 | 92 7 -6.6 0.2 16 485 6096 105 12 -11.6 3.1 | 89 6 -5.6 -0.1 17 400 7590 80 6 -5.9 -1.0 | 359 4 0.0 -4.2 18 398 7620 80 6 -5.9 -1.0 | 359 4 0.0 -4.2 19 324 9144 15 2 -0.5 -1.9 | 313 7 5.4 -5.1 20 300 9710 315 5 3.5 -3.5 | 305 12 9.5 -6.7 21 262 10668 220 2 1.3 1.5 | 283 7 7.2 -1.6 22 250 10990 235 5 4.1 2.9 | 272 10 10.0 -0.3 23 209 12192 205 5 2.1 4.5 | 260 8 8.1 1.4 24 200 12480 220 7 4.5 5.4 | 258 11 10.5 2.2 25 164 13716 245 5 4.5 2.1 | 276 11 10.5 -1.1 26 150 14280 210 4 2.0 3.5 | 268 8 8.0 0.3 27 127 15240 165 7 -1.8 6.8 | 229 5 4.1 3.6 28 105 16339 150 13 -6.5 11.3 | 176 8 -0.5 8.1 29 103 16459 155 16 -6.8 14.5 | 176 11 -0.8 11.3 30 100 16610 125 11 -9.0 6.3 | 136 4 -3.1 3.1 31 74 18288 70 7 -6.6 -2.4 | 6 6 -0.6 -5.6 32 70 18630 105 12 -11.6 3.1 | 89 6 -5.6 -0.1 33 57 19812 85 21 -20.9 -1.8 | 71 16 -15.0 -5.0 34 50 20620 90 17 -17.0 0.0 | 74 11 -11.0 -3.2 35 45 21336 85 18 -17.9 -1.6 | 68 13 -12.0 -4.7 36 35 22860 105 25 -24.1 6.5 | 100 18 -18.2 3.3 37 30 23770 95 25 -24.9 2.2 | 87 19 -19.0 -1.0 38 26 24384 90 28 -28.0 0.0 | 82 22 -22.0 -3.2 39 18 25908 75 31 -29.9 -8.0 | 65 26 -24.0 -11.2 40 15 26518 90 30 -30.0 0.0 | 82 24 -24.0 -3.2 Wind Parameters Mean winds (0-6000m): 88.1 at 9.0 knts Storm direction: 118.1 at 6.7 knts Shear (0-3000m) pos: 1.6 neg: 0.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 121.4 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -3.9 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 104.70 Bulk Shear: 1.93 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 67 6 359 6| 9.7 0.0 9.7| 13.3 0.0 13.3 26.7 0.87| 9.9 8.6 1000 64 9 15 7| 4.9 0.8 5.6| 15.8 -1.2 14.6 14.6 0.67| 6.8 4.6 1500 66 9 20 7| 2.6 0.5 3.1| 17.0 -1.2 15.8 10.5 0.55| 5.8 3.2 2000 70 9 21 7| 1.4 0.4 1.8| 17.0 -3.4 13.6 6.8 0.39| 5.0 2.0 2500 73 8 20 6| 1.4 0.3 1.7| 18.6 -3.9 14.7 5.9 0.41| 4.5 1.8 3000 77 8 25 6| 1.6 0.3 1.8| 21.0 -3.9 17.1 5.7 0.47| 4.2 1.9 4000 81 9 32 5| 1.1 0.4 1.5| 21.9 -6.4 15.5 3.9 0.35| 3.7 1.3 5000 85 9 35 5| 0.9 0.5 1.4| 22.9 -7.3 15.6 3.1 0.29| 3.4 1.0 6000 88 9 41 5| 1.2 0.4 1.6| 28.8 -7.4 21.3 3.6 0.36| 3.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251020.00.gif