UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 12 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 1007 13 26.0 23.5 86 2.5 24.2 0 0 298.6 301.9 297.1 352.2 18.40 1 1005 30 26.8 24.2 86 2.6 24.9 10 0 299.5 303.0 297.9 355.9 19.25 2 1000 74 26.4 24.1 87 2.3 24.7 35 1 299.5 303.1 297.9 355.9 19.23 3 925 761 22.6 20.8 90 1.8 21.3 45 3 302.4 305.5 297.2 352.6 16.95 4 850 1495 18.4 16.5 89 1.9 17.1 75 6 305.4 308.0 296.1 347.4 14.03 5 755 2504 12.6 11.2 91 1.4 11.7 91 8 309.7 311.8 295.2 343.6 11.14 6 725 2845 11.4 7.4 76 4.0 8.9 97 8 312.0 313.7 294.2 339.6 8.95 7 700 3138 9.6 7.4 86 2.2 8.2 100 7 313.1 314.9 294.8 341.9 9.27 8 677 3414 7.6 7.0 96 0.6 7.2 108 5 313.9 315.7 295.0 342.9 9.33 9 625 4071 5.2 1.4 76 3.8 3.1 108 5 318.4 319.7 294.3 340.0 6.79 10 585 4608 1.6 0.6 93 1.0 1.0 101 6 320.3 321.6 294.8 342.3 6.85 11 577 4719 2.4 -2.0 73 4.4 0.1 106 6 322.5 323.6 294.6 341.1 5.73 12 544 5192 -1.5 -2.9 90 1.4 -2.2 122 9 323.3 324.4 294.8 341.9 5.69 13 500 5860 -5.1 -6.0 93 0.9 -5.5 135 13 326.8 327.8 295.1 343.1 4.89 14 465 6429 -7.3 -12.1 68 4.8 -9.4 126 12 330.9 331.6 294.8 342.1 3.25 15 424 7144 -10.9 -17.9 56 7.0 -13.4 116 9 335.2 335.6 295.0 343.0 2.21 16 400 7590 -14.5 -20.5 60 6.0 -16.4 110 7 336.1 336.5 295.0 342.8 1.87 17 368 8217 -19.1 -23.5 68 4.4 -20.4 114 8 338.1 338.5 295.2 343.8 1.56 18 316 9336 -26.5 -36.5 38 10.0 -28.2 110 11 342.9 343.0 295.5 345.0 0.53 19 300 9710 -29.7 -35.7 56 6.0 -30.7 90 12 343.5 343.6 295.7 345.9 0.61 20 297 9781 -30.3 -35.3 62 5.0 -31.1 90 12 343.7 343.8 295.8 346.1 0.64 21 287 10024 -31.7 -41.7 37 10.0 -33.0 92 12 345.0 345.1 295.8 346.4 0.34 22 259 10738 -37.9 -42.1 65 4.2 -38.4 93 13 346.2 346.3 296.1 347.7 0.36 23 253 10899 -39.3 -43.6 64 4.3 -39.7 88 13 346.5 346.5 296.1 347.7 0.32 24 250 10980 -39.9 -44.9 59 5.0 -40.4 85 13 346.7 346.8 296.1 347.9 0.28 25 243 11174 -40.9 -51.9 30 11.0 -41.6 87 13 348.1 348.1 296.3 348.6 0.13 26 229 11576 -44.5 -52.5 41 8.0 -45.0 92 13 348.5 348.6 296.4 349.1 0.13 27 215 11996 -48.1 -56.1 39 8.0 -48.4 97 13 349.3 349.3 296.5 349.7 0.09 28 211 12120 -48.7 -64.7 14 16.0 -49.1 99 13 350.2 350.3 296.7 350.4 0.03 29 200 12470 -52.1 -63.1 25 11.0 -52.4 115 15 350.3 350.3 296.7 350.4 0.04 30 164 13719 -63.5 -66.3 69 2.8 -63.6 105 21 351.6 351.6 297.0 351.7 0.03 31 160 13870 -64.9 -68.9 58 4.0 -65.0 105 23 351.7 351.7 297.0 351.8 0.02 32 157 13985 -65.5 -70.4 50 4.9 -65.5 105 25 352.6 352.6 297.2 352.7 0.02 33 150 14260 -67.9 -72.1 55 4.2 -67.9 105 29 353.1 353.1 297.3 353.2 0.02 34 117 15710 -79.1 -82.5 57 3.4 -79.1 93 25 358.4 358.4 298.4 358.5 0.00 35 107 16215 -80.7 -84.1 56 3.4 -80.7 80 20 364.7 364.7 299.6 364.7 0.00 36 101 16543 -77.3 -82.3 44 5.0 -77.3 89 29 377.3 377.3 301.8 377.3 0.00 37 100 16600 -77.7 -82.5 46 4.8 -77.7 95 36 377.6 377.6 301.9 377.6 0.00 38 94 16953 -78.9 -84.9 37 6.0 -78.9 85 33 382.0 382.0 302.6 382.0 0.00 39 83 17667 -74.9 -85.9 17 11.0 -74.9 66 28 404.0 404.0 305.7 404.0 0.00 40 72 18496 -73.3 -87.3 10 14.0 -73.3 64 25 424.1 424.1 308.2 424.2 0.00 41 70 18660 -74.3 -87.3 12 13.0 -74.3 75 25 425.4 425.4 308.3 425.4 0.00 42 65 19086 -76.9 -87.9 16 11.0 -76.9 97 22 428.9 428.9 308.7 428.9 0.00 43 50 20620 -68.1 -91.1 2 23.0 -68.3 95 29 483.0 483.0 313.7 483.0 0.00 44 44 21400 -62.5 -88.5 2 26.0 -63.0 99 30 514.7 514.7 315.9 514.7 0.00 45 41 21835 -64.1 -89.1 2 25.0 -64.5 92 32 521.2 521.2 316.4 521.2 0.00 46 34 22985 -63.9 -88.9 2 25.0 -64.4 78 39 550.4 550.4 318.1 550.4 0.00 47 30 23760 -60.3 -88.3 1 28.0 -61.2 95 54 580.3 580.3 319.7 580.3 0.01 48 24 25167 -55.5 -85.5 1 30.0 -57.3 92 50 632.4 632.4 322.0 632.5 0.01 TRP 107 16215 -80.7 -84.1 56 3.4 -80.7 80 20 364.7 364.7 299.6 364.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 556.69 mb = 5009.98 m = 16436.73 ft Wetbulb zero: 575.87 mb = 4734.64 m = 15533.41 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 87.34 % Est. max temperature: 32.59 C = 90.66 F Sfc-Lift cond lev (LCL): 971.47 mb = 329.08 m = 1079.64 ft T: 24.99 C 700-500 lapse rate: 5.40 C/km ThetaE index: 16.30 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 899.51 mb = 1003.55 m = 3292.44 ft Mean mixing ratio: 17.88 g/kg Conv temperature: 30.87 C = 87.57 F Cap Strength: 1.03 C Lifted Index: -3.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.41 C Lifted Index @700 mb: -2.02 C Showalter Index: -1.19 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.60 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 223.00 Risk: None Energy Index: -0.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1214.76 J/kg Max Up Vert Vel: 49.29 m/s Conv Inhibition (B-): 10.48 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 928.83 mb = 724.56 m = 2377.14 ft Lev Free Conv (LFC): 863.83 mb = 1354.87 m = 4445.05 ft Equ Level (EL): 143.83 mb = 14505.07 m = 47588.23 ft B at Equ Level: 1212.38 J/kg Max Parcel Lev (MPL): 83.83 mb = 17610.08 m = 57775.14 ft Wind level data Storm motion: 132 at 5 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 1007 13 0 0 -0.0 -0.0 | 312 5 3.8 -3.4 1 1000 74 35 1 -0.6 -0.8 | 323 5 3.2 -4.2 2 974 305 35 5 -2.9 -4.1 | 353 8 0.9 -7.5 3 941 610 30 3 -1.5 -2.6 | 339 6 2.3 -6.0 4 925 761 45 3 -2.1 -2.1 | 343 6 1.7 -5.5 5 909 914 60 4 -3.5 -2.0 | 357 5 0.3 -5.4 6 850 1495 75 6 -5.8 -1.6 | 22 5 -2.0 -4.9 7 847 1524 75 6 -5.8 -1.6 | 22 5 -2.0 -4.9 8 788 2134 85 8 -8.0 -0.7 | 46 6 -4.2 -4.1 9 707 3048 100 8 -7.9 1.4 | 64 5 -4.1 -2.0 10 700 3138 100 7 -6.9 1.2 | 55 4 -3.1 -2.1 11 656 3658 115 4 -3.6 1.7 | 355 2 0.2 -1.7 12 586 4572 100 6 -5.9 1.0 | 43 3 -2.1 -2.3 13 565 4877 115 7 -6.3 3.0 | 81 3 -2.6 -0.4 14 524 5486 130 12 -9.2 7.7 | 129 7 -5.4 4.4 15 500 5860 135 13 -9.2 9.2 | 137 8 -5.4 5.8 16 485 6096 130 14 -10.7 9.0 | 129 9 -6.9 5.6 17 400 7590 110 7 -6.6 2.4 | 71 3 -2.8 -1.0 18 398 7620 110 7 -6.6 2.4 | 71 3 -2.8 -1.0 19 324 9144 120 10 -8.7 5.0 | 109 5 -4.9 1.6 20 300 9710 90 12 -12.0 0.0 | 68 9 -8.2 -3.4 21 261 10668 95 13 -13.0 1.1 | 76 9 -9.2 -2.2 22 250 10980 85 13 -13.0 -1.1 | 64 10 -9.2 -4.5 23 209 12192 100 13 -12.8 2.3 | 83 9 -9.0 -1.1 24 200 12470 115 15 -13.6 6.3 | 107 10 -9.8 3.0 25 164 13716 105 21 -20.3 5.4 | 97 17 -16.5 2.1 26 150 14260 105 29 -28.0 7.5 | 100 25 -24.2 4.1 27 127 15240 105 29 -28.0 7.5 | 100 25 -24.2 4.1 28 107 16215 80 20 -19.7 -3.5 | 67 17 -15.9 -6.8 29 103 16459 80 19 -18.7 -3.3 | 66 16 -14.9 -6.7 30 100 16600 95 36 -35.9 3.1 | 90 32 -32.1 -0.2 31 75 18288 50 24 -18.4 -15.4 | 38 24 -14.6 -18.8 32 70 18660 75 25 -24.1 -6.5 | 64 23 -20.4 -9.8 33 57 19812 135 17 -12.0 12.0 | 136 12 -8.2 8.7 34 50 20620 95 29 -28.9 2.5 | 88 25 -25.1 -0.8 35 45 21336 100 30 -29.5 5.2 | 94 26 -25.8 1.8 36 35 22860 75 36 -34.8 -9.3 | 68 33 -31.0 -12.7 37 30 23760 95 54 -53.8 4.7 | 92 50 -50.0 1.3 38 26 24384 90 52 -52.0 0.0 | 86 48 -48.2 -3.4 39 21 25298 95 47 -46.8 4.1 | 91 43 -43.0 0.7 Wind Parameters Mean winds (0-6000m): 101.7 at 6.7 knts Storm direction: 131.7 at 5.1 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -3.0 tot: 15.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.8 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 234.02 Bulk Shear: 5.19 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 34 3 342 6| 3.7 0.0 3.7| 6.6 -2.1 4.5 9.0 0.50| 6.5 3.2 1000 41 3 345 6| 2.2 0.0 2.2| 9.7 -3.0 6.8 6.8 0.50| 4.8 2.4 1500 54 4 354 6| 2.1 0.0 2.1| 12.6 -3.0 9.6 6.4 0.59| 3.9 2.3 2000 64 5 4 5| 2.0 0.0 2.0| 15.2 -3.0 12.2 6.1 0.64| 3.4 2.2 2500 71 5 14 5| 1.6 0.0 1.6| 16.9 -3.0 13.9 5.6 0.66| 3.0 2.0 3000 77 6 22 5| 1.4 0.0 1.4| 18.1 -3.0 15.1 5.0 0.67| 2.7 1.8 4000 84 6 26 4| 0.6 0.0 0.6| 18.4 -4.8 13.6 3.4 0.42| 2.7 1.1 5000 89 6 30 4| 0.8 0.1 0.9| 21.1 -4.8 16.3 3.3 0.49| 2.6 1.3 6000 102 7 55 3| 1.1 0.1 1.2| 26.4 -6.2 20.2 3.4 0.48| 2.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251012.00.gif