UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050712.upa.cvt Date: 1200Z 7 MAY 25 Searching for VT453... Searching the city database file for: VT453 ... Date:1200Z 7 MAY 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 1002 17 32.0 24.0 63 8.0 26.0 185 3 305.0 308.5 299.1 362.1 19.07 1 1000 35 31.0 25.0 70 6.0 26.5 185 4 304.1 307.9 299.7 364.9 20.33 2 989 135 29.6 24.6 75 5.0 25.9 185 7 303.7 307.4 299.4 363.5 20.06 3 937 616 25.2 23.6 91 1.6 24.0 185 12 304.0 307.6 299.4 363.5 19.94 4 925 730 24.4 21.5 84 2.9 22.3 185 12 304.3 307.5 298.1 357.1 17.72 5 910 874 23.4 20.2 82 3.2 21.1 185 13 304.7 307.7 297.5 354.2 16.60 6 850 1469 21.0 16.3 75 4.7 17.7 195 11 308.1 310.7 296.6 350.0 13.85 7 803 1960 18.4 13.8 75 4.6 15.3 188 10 310.4 312.8 296.3 348.5 12.45 8 766 2364 16.0 11.0 72 5.0 12.7 184 10 312.1 314.1 295.6 345.4 10.83 9 736 2702 13.4 10.7 84 2.7 11.6 182 11 312.8 314.9 296.0 346.9 11.05 10 714 2959 14.0 5.0 55 9.0 8.6 180 12 316.2 317.7 294.4 340.4 7.68 11 700 3126 13.0 6.0 62 7.0 8.7 180 13 316.9 318.5 295.1 343.4 8.41 12 667 3531 11.2 -1.8 40 13.0 4.2 187 14 319.3 320.2 293.2 335.5 5.03 13 662 3593 10.8 -1.2 43 12.0 4.3 189 14 319.5 320.5 293.4 336.6 5.30 14 622 4109 6.6 -1.4 57 8.0 2.3 183 13 320.4 321.5 293.9 338.4 5.56 15 603 4363 5.2 -6.8 42 12.0 -0.6 179 13 321.7 322.4 292.9 334.2 3.81 16 596 4459 4.0 2.2 88 1.8 2.9 177 12 321.4 322.8 295.7 345.6 7.55 17 536 5316 0.2 -7.8 55 8.0 -3.6 151 11 326.7 327.5 294.3 340.0 3.97 18 524 5497 -1.3 -5.6 73 4.3 -3.4 145 10 327.0 328.0 295.1 343.1 4.81 19 511 5697 -2.1 -10.1 54 8.0 -5.7 150 10 328.4 329.1 294.4 340.2 3.47 20 500 5870 -3.3 -10.3 58 7.0 -6.4 155 10 329.0 329.7 294.6 340.9 3.49 21 470 6357 -6.1 -13.1 58 7.0 -9.0 150 10 331.4 332.0 294.7 341.6 2.97 22 462 6491 -7.3 -10.3 79 3.0 -8.7 150 9 331.6 332.3 295.4 344.5 3.78 23 435 6958 -10.1 -16.1 61 6.0 -12.4 150 9 333.8 334.3 294.9 342.5 2.50 24 426 7119 -11.5 -14.0 82 2.5 -12.5 150 9 334.0 334.6 295.4 344.5 3.04 25 420 7228 -12.1 -15.1 78 3.0 -13.3 150 9 334.6 335.1 295.4 344.4 2.82 26 415 7319 -12.3 -20.3 51 8.0 -15.0 150 8 335.5 335.8 294.8 342.0 1.84 27 413 7356 -12.5 -16.4 73 3.9 -14.0 150 8 335.7 336.2 295.4 344.7 2.57 28 400 7600 -13.7 -18.7 66 5.0 -15.4 150 8 337.2 337.6 295.5 345.0 2.19 29 362 8351 -18.5 -21.1 80 2.6 -19.3 157 8 340.5 340.9 296.1 347.6 1.96 30 347 8666 -19.9 -29.9 41 10.0 -22.2 162 7 342.8 343.0 295.8 346.3 0.92 31 338 8861 -20.9 -31.9 37 11.0 -23.3 165 7 344.0 344.2 296.0 347.0 0.78 32 332 8993 -21.9 -27.9 58 6.0 -23.4 167 7 344.4 344.6 296.4 348.8 1.16 33 316 9354 -24.9 -29.9 63 5.0 -26.0 179 6 345.1 345.3 296.4 349.0 1.01 34 313 9423 -24.9 -30.9 57 6.0 -26.2 182 6 346.1 346.3 296.5 349.6 0.93 35 300 9730 -27.3 -31.4 68 4.1 -28.2 195 4 346.9 347.1 296.7 350.5 0.92 36 250 11020 -37.7 -40.4 76 2.7 -38.0 15 4 350.0 350.1 297.0 351.8 0.45 37 245 11158 -39.1 -41.7 76 2.6 -39.4 15 4 350.0 350.0 297.0 351.6 0.40 38 243 11214 -39.3 -44.3 59 5.0 -39.8 15 4 350.5 350.5 297.0 351.7 0.31 39 221 11854 -44.9 -47.1 78 2.2 -45.0 15 4 351.5 351.5 297.2 352.5 0.25 40 217 11975 -45.9 -51.9 51 6.0 -46.2 15 4 351.8 351.8 297.1 352.4 0.15 41 205 12349 -49.3 -51.0 82 1.7 -49.4 358 3 352.2 352.2 297.3 352.9 0.17 42 200 12510 -50.5 -57.5 43 7.0 -50.8 340 2 352.8 352.8 297.3 353.1 0.08 43 175 13366 -58.3 -60.2 79 1.9 -58.3 236 1 353.7 353.7 297.5 354.0 0.07 44 167 13659 -60.7 -63.4 70 2.7 -60.7 199 1 354.5 354.5 297.6 354.7 0.05 45 158 14002 -63.3 -67.9 54 4.6 -63.4 213 3 355.7 355.7 297.8 355.8 0.03 46 150 14320 -65.9 -70.3 54 4.4 -66.0 240 6 356.6 356.6 298.0 356.6 0.02 47 127 15312 -74.5 -78.5 54 4.0 -74.5 239 4 358.4 358.4 298.4 358.5 0.01 48 111 16089 -78.7 -83.3 47 4.6 -78.7 143 10 364.6 364.6 299.6 364.6 0.00 49 100 16680 -82.1 -86.1 50 4.0 -82.1 65 11 369.1 369.1 300.4 369.1 0.00 50 90 17263 -86.5 -89.7 56 3.2 -86.5 104 8 371.6 371.6 300.8 371.6 0.00 51 79 17979 -84.5 -89.5 41 5.0 -84.5 153 5 389.9 389.9 303.8 389.9 0.00 52 77 18123 -78.1 -86.1 26 8.0 -78.1 163 4 406.1 406.1 306.0 406.1 0.00 53 75 18274 -77.3 -85.3 27 8.0 -77.3 172 3 410.8 410.8 306.6 410.8 0.00 54 70 18668 -78.7 -87.7 22 9.0 -78.7 186 5 416.0 416.0 307.2 416.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5835.00 m Freezing level: 534.40 mb = 5340.08 m = 17519.72 ft Wetbulb zero: 606.75 mb = 4312.56 m = 14148.65 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 68.08 % Est. max temperature: 35.05 C = 95.09 F Sfc-Lift cond lev (LCL): 893.17 mb = 1036.53 m = 3400.64 ft T: 22.74 C 700-500 lapse rate: 5.94 C/km ThetaE index: 19.48 C Layer 989.0- 736.0 mb Conv cond level (CCL): 866.41 mb = 1302.12 m = 4271.99 ft Mean mixing ratio: 19.13 g/kg Conv temperature: 34.19 C = 93.55 F Cap Strength: 0.80 C Lifted Index: -4.02 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.64 C Lifted Index @700 mb: -0.44 C Showalter Index: -0.33 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.60 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 227.60 Risk: None Energy Index: -1.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1981.77 J/kg Max Up Vert Vel: 62.96 m/s Conv Inhibition (B-): 24.53 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 905.74 mb = 914.52 m = 3000.37 ft Lev Free Conv (LFC): 790.74 mb = 2091.60 m = 6862.12 ft Equ Level (EL): 110.74 mb = 16102.61 m = 52829.44 ft B at Equ Level: 1933.49 J/kg Wind level data Storm motion: 209 at 9 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 1002 17 185 3 0.3 3.0 | 41 6 -3.9 -4.5 1 1000 35 185 4 0.3 4.0 | 47 5 -3.8 -3.6 2 970 305 185 11 1.0 11.0 | 137 5 -3.2 3.4 3 938 610 185 12 1.0 12.0 | 145 5 -3.1 4.4 4 925 730 185 12 1.0 12.0 | 145 5 -3.1 4.4 5 906 914 185 13 1.1 13.0 | 151 6 -3.0 5.4 6 850 1469 195 11 2.8 10.6 | 157 3 -1.3 3.1 7 845 1524 195 11 2.8 10.6 | 157 3 -1.3 3.1 8 786 2134 185 10 0.9 10.0 | 126 4 -3.3 2.4 9 706 3048 180 12 0.0 12.0 | 137 6 -4.2 4.5 10 700 3126 180 13 0.0 13.0 | 143 7 -4.2 5.5 11 656 3658 190 14 2.4 13.8 | 165 6 -1.7 6.3 12 586 4572 175 12 -1.0 12.0 | 130 7 -5.2 4.4 13 565 4877 165 12 -3.1 11.6 | 119 8 -7.3 4.1 14 524 5486 145 10 -5.7 8.2 | 94 10 -9.9 0.7 15 500 5870 155 10 -4.2 9.1 | 100 9 -8.4 1.5 16 486 6096 150 10 -5.0 8.7 | 97 9 -9.2 1.1 17 400 7600 150 8 -4.0 6.9 | 86 8 -8.2 -0.6 18 399 7620 145 8 -4.6 6.6 | 84 9 -8.7 -1.0 19 325 9144 170 7 -1.2 6.9 | 83 5 -5.4 -0.6 20 300 9730 195 4 1.0 3.9 | 40 5 -3.1 -3.7 21 263 10668 80 3 -3.0 -0.5 | 41 11 -7.1 -8.1 22 250 11020 15 4 -1.0 -3.9 | 24 13 -5.2 -11.4 23 210 12192 15 4 -1.0 -3.9 | 24 13 -5.2 -11.4 24 200 12510 340 2 0.7 -1.9 | 20 10 -3.5 -9.4 25 165 13716 190 1 0.2 1.0 | 31 8 -4.0 -6.6 26 150 14320 240 6 5.2 3.0 | 347 5 1.0 -4.5 27 128 15240 245 4 3.6 1.7 | 5 6 -0.5 -5.8 28 104 16459 95 13 -13.0 1.1 | 69 18 -17.1 -6.4 29 100 16680 65 11 -10.0 -4.6 | 49 19 -14.1 -12.2 30 74 18288 175 3 -0.3 3.0 | 44 6 -4.4 -4.5 31 67 18898 195 6 1.6 5.8 | 56 3 -2.6 -1.7 Wind Parameters Mean winds (0-6000m): 178.9 at 11.5 knts Storm direction: 208.9 at 8.6 knts Shear (0-3000m) pos: 0.4 neg: 1.7 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -1.8 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 2030.16 Bulk Shear: 0.98 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 ------------------------------------------------------------------------------- 500 185 9 113 4| 0.0 8.9 8.9| 8.0 0.0 8.0 16.0 0.86| 9.1 7.8 1000 185 11 134 4| 0.5 4.5 5.0| 9.4 0.0 9.4 9.4 0.80| 5.5 4.4 1500 187 11 141 4| 0.7 3.0 3.7| 9.9 0.0 9.9 6.6 0.68| 4.5 3.0 2000 188 11 141 4| 0.5 2.1 2.6| 9.9 -1.5 8.4 4.2 0.49| 3.8 1.9 2500 187 11 139 4| 0.4 1.9 2.3| 10.4 -1.8 8.6 3.4 0.46| 3.3 1.5 3000 186 11 138 4| 0.4 1.7 2.1| 11.0 -1.8 9.2 3.1 0.45| 2.9 1.3 4000 186 12 143 5| 0.5 1.3 1.7| 16.2 -4.2 12.0 3.0 0.43| 2.8 1.2 5000 184 12 141 5| 0.4 1.1 1.5| 16.2 -13.4 2.8 0.6 0.17| 2.8 0.5 6000 179 11 132 6| 0.4 0.9 1.3| 18.3 -21.2 -2.9 -0.5 0.07| 2.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20250507.12.gif