UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 2 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 1008 16 28.2 24.4 80 3.8 25.4 0 0 300.7 304.2 298.2 357.9 19.43 1 1000 86 27.8 24.5 82 3.3 25.3 0 0 301.0 304.6 298.5 359.0 19.71 2 937 663 24.2 23.3 95 0.9 23.6 222 2 302.9 306.5 298.9 361.1 19.57 3 925 777 23.6 22.6 94 1.0 22.9 215 1 303.4 306.9 298.7 359.9 18.98 4 850 1514 19.6 18.0 90 1.6 18.5 110 5 306.7 309.6 297.3 353.2 15.46 5 777 2283 14.6 13.2 91 1.4 13.7 126 13 309.3 311.6 296.0 346.9 12.37 6 742 2672 12.8 7.8 72 5.0 9.7 128 12 311.4 313.1 294.1 339.1 8.99 7 700 3161 9.8 8.3 90 1.5 8.9 125 9 313.3 315.2 295.3 343.9 9.87 8 657 3684 6.4 6.1 98 0.3 6.2 89 5 315.2 317.0 295.1 343.5 9.03 9 587 4603 2.8 0.8 87 2.0 1.7 56 5 321.4 322.7 295.2 343.7 6.93 10 583 4658 3.4 -3.6 60 7.0 -0.2 60 5 322.7 323.7 294.1 339.1 5.03 11 557 5027 1.4 -18.6 21 20.0 -6.0 90 5 324.6 324.9 291.7 330.0 1.58 12 546 5188 0.6 -14.4 31 15.0 -5.5 107 4 325.5 325.9 292.6 333.3 2.29 13 544 5217 0.2 -7.8 55 8.0 -3.6 110 4 325.3 326.1 293.9 338.4 3.91 14 521 5563 -1.3 -18.3 26 17.0 -7.5 138 3 327.6 327.9 292.7 333.6 1.73 15 500 5890 -3.3 -13.3 46 10.0 -7.4 130 3 329.0 329.6 293.9 338.4 2.74 16 477 6261 -6.1 -14.1 53 8.0 -9.3 133 4 330.0 330.6 294.1 339.3 2.69 17 471 6360 -6.5 -24.5 22 18.0 -12.0 134 4 330.7 330.9 293.0 334.7 1.12 18 469 6393 -6.7 -17.7 41 11.0 -10.7 135 4 330.9 331.3 293.8 338.0 2.03 19 461 6527 -7.1 -35.1 9 28.0 -13.6 137 4 332.0 332.1 292.7 333.6 0.42 20 458 6578 -7.5 -20.5 35 13.0 -11.9 138 4 332.1 332.5 293.8 337.9 1.63 21 457 6595 -7.3 -37.3 7 30.0 -13.9 138 4 332.6 332.7 292.7 333.9 0.34 22 452 6681 -8.1 -17.1 48 9.0 -11.5 139 4 332.6 333.1 294.4 340.4 2.21 23 445 6802 -9.1 -17.1 52 8.0 -12.1 141 4 332.9 333.3 294.5 340.7 2.25 24 441 6872 -9.3 -23.3 31 14.0 -13.6 143 4 333.5 333.7 293.9 338.2 1.33 25 435 6978 -9.9 -14.9 67 5.0 -11.9 144 4 334.0 334.6 295.2 343.7 2.77 26 433 7013 -10.1 -21.1 40 11.0 -13.7 145 4 334.2 334.5 294.3 340.1 1.64 27 426 7139 -10.9 -15.1 71 4.2 -12.5 147 4 334.7 335.3 295.4 344.5 2.78 28 406 7507 -13.3 -24.3 39 11.0 -16.6 153 4 336.3 336.5 294.6 341.1 1.32 29 400 7620 -14.3 -19.2 66 4.9 -16.0 155 4 336.4 336.8 295.3 343.9 2.09 30 397 7677 -14.5 -19.2 67 4.7 -16.1 150 4 336.9 337.3 295.4 344.4 2.11 31 392 7773 -14.5 -23.5 46 9.0 -17.2 149 4 338.1 338.4 295.1 343.4 1.47 32 382 7968 -16.3 -21.2 66 4.9 -17.9 148 4 338.2 338.6 295.5 344.9 1.84 33 374 8127 -17.3 -32.3 26 15.0 -20.7 147 4 339.0 339.1 294.7 341.5 0.68 34 361 8391 -19.1 -39.1 15 20.0 -22.7 145 4 340.0 340.1 294.7 341.4 0.36 35 354 8536 -20.1 -35.1 25 15.0 -23.1 144 5 340.6 340.7 295.0 342.7 0.55 36 351 8599 -20.7 -26.7 59 6.0 -22.2 144 5 340.6 340.8 295.6 345.1 1.23 37 344 8748 -21.5 -38.5 20 17.0 -24.5 143 5 341.5 341.5 295.0 343.0 0.40 38 338 8877 -22.5 -36.5 27 14.0 -25.1 142 5 341.8 341.9 295.2 343.8 0.50 39 336 8921 -22.9 -29.9 53 7.0 -24.5 142 5 341.9 342.1 295.6 345.4 0.95 40 327 9119 -24.7 -37.7 29 13.0 -26.9 140 5 342.0 342.1 295.3 343.8 0.46 41 315 9390 -26.9 -31.0 68 4.1 -27.8 134 5 342.7 342.8 295.8 346.1 0.91 42 306 9598 -27.9 -37.9 38 10.0 -29.5 129 4 344.1 344.2 295.7 346.0 0.48 43 300 9740 -28.9 -38.9 38 10.0 -30.4 125 4 344.6 344.7 295.8 346.4 0.44 44 292 9933 -30.3 -44.3 24 14.0 -32.0 125 5 345.3 345.4 295.8 346.4 0.26 45 289 10007 -30.9 -37.9 50 7.0 -31.9 125 5 345.5 345.6 296.1 347.5 0.50 46 281 10206 -32.7 -38.7 55 6.0 -33.5 125 6 345.7 345.8 296.1 347.6 0.48 47 276 10332 -33.3 -42.3 40 9.0 -34.4 125 7 346.6 346.7 296.2 348.0 0.33 48 260 10749 -37.1 -41.6 63 4.5 -37.6 132 9 347.0 347.1 296.3 348.5 0.38 49 250 11020 -38.9 -44.9 53 6.0 -39.5 155 12 348.2 348.3 296.5 349.4 0.28 50 234 11470 -42.5 -52.5 33 10.0 -43.1 161 12 349.4 349.5 296.6 350.0 0.13 51 200 12510 -51.3 -64.3 20 13.0 -51.7 190 13 351.5 351.5 297.0 351.7 0.03 52 193 12740 -53.5 -66.5 19 13.0 -53.8 185 13 351.6 351.6 297.0 351.7 0.03 53 168 13617 -61.3 -68.3 39 7.0 -61.4 167 11 352.8 352.9 297.3 353.0 0.02 54 153 14190 -66.5 -74.5 32 8.0 -66.5 157 9 353.5 353.5 297.4 353.6 0.01 55 150 14310 -67.3 -76.3 27 9.0 -67.4 155 9 354.2 354.2 297.5 354.2 0.01 56 135 14938 -72.5 -81.5 24 9.0 -72.5 132 6 355.8 355.8 297.8 355.8 0.00 57 125 15387 -75.5 -79.2 56 3.7 -75.5 115 5 358.2 358.2 298.4 358.3 0.01 58 117 15767 -78.9 -83.9 44 5.0 -78.9 99 4 358.8 358.8 298.5 358.8 0.00 59 106 16324 -82.5 -88.5 35 6.0 -82.5 75 3 362.2 362.2 299.1 362.2 0.00 60 100 16650 -82.1 -88.1 35 6.0 -82.1 150 13 369.1 369.1 300.4 369.1 0.00 61 84 17618 -84.5 -88.7 47 4.2 -84.5 132 9 383.1 383.1 302.8 383.1 0.00 62 75 18256 -77.1 -87.1 19 10.0 -77.1 120 6 411.2 411.2 306.7 411.3 0.00 63 70 18650 -79.1 -89.1 18 10.0 -79.1 320 12 415.2 415.2 307.2 415.2 0.00 64 68 18815 -79.1 -90.1 15 11.0 -79.1 319 12 418.6 418.6 307.6 418.6 0.00 65 61 19441 -73.3 -89.3 7 16.0 -73.4 314 12 444.7 444.7 310.3 444.7 0.00 66 57 19838 -73.3 -90.3 6 17.0 -73.4 311 12 453.4 453.4 311.2 453.5 0.00 67 51 20505 -63.7 -89.7 2 26.0 -64.1 303 13 490.6 490.6 314.2 490.6 0.00 68 50 20627 -63.7 -90.7 1 27.0 -64.1 301 13 493.4 493.4 314.5 493.4 0.00 TRP 106 16324 -82.5 -88.5 35 6.0 -82.5 75 3 362.2 362.2 299.1 362.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 540.93 mb = 5263.49 m = 17268.44 ft Wetbulb zero: 583.46 mb = 4652.13 m = 15262.70 ft Precipitable water: 2.45 inches Sfc-500 mean rel hum: 78.01 % Est. max temperature: 33.87 C = 92.97 F Sfc-Lift cond lev (LCL): 954.45 mb = 499.68 m = 1639.34 ft T: 25.22 C 700-500 lapse rate: 4.80 C/km ThetaE index: 21.95 C Layer 925.0- 700.0 mb Conv cond level (CCL): 906.54 mb = 952.67 m = 3125.53 ft Mean mixing ratio: 19.40 g/kg Conv temperature: 31.76 C = 89.16 F Cap Strength: 0.80 C Lifted Index: -3.61 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.60 C Lifted Index @700 mb: -3.34 C Showalter Index: -1.44 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.30 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 229.00 Risk: None Energy Index: -2.92 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2293.56 J/kg Max Up Vert Vel: 67.73 m/s Conv Inhibition (B-): 8.38 J/kg Cap Strength: 0.80 C Lift Cond Lev (LCL): 931.68 mb = 713.61 m = 2341.21 ft Lev Free Conv (LFC): 866.68 mb = 1344.61 m = 4411.40 ft Equ Level (EL): 106.68 mb = 16287.91 m = 53437.39 ft B at Equ Level: 2238.95 J/kg Max Parcel Lev (MPL): 66.68 mb = 18927.76 m = 62098.18 ft Wind level data Storm motion: 143 at 4 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 1008 16 0 0 -0.0 -0.0 | 323 4 2.6 -3.4 1 1000 86 0 0 -0.0 -0.0 | 323 4 2.6 -3.4 2 976 305 245 1 0.9 0.4 | 311 5 3.5 -3.0 3 943 610 225 2 1.4 1.4 | 297 4 4.0 -2.0 4 925 777 215 1 0.6 0.8 | 310 4 3.1 -2.6 5 911 914 60 1 -0.9 -0.5 | 337 4 1.7 -3.9 6 850 1514 110 5 -4.7 1.7 | 52 3 -2.1 -1.7 7 849 1524 110 5 -4.7 1.7 | 52 3 -2.1 -1.7 8 790 2134 125 13 -10.6 7.5 | 117 9 -8.1 4.0 9 709 3048 130 11 -8.4 7.1 | 122 7 -5.9 3.7 10 700 3161 125 9 -7.4 5.2 | 110 5 -4.8 1.8 11 658 3658 90 5 -5.0 0.0 | 36 4 -2.4 -3.4 12 588 4572 55 5 -4.1 -2.9 | 14 6 -1.5 -6.3 13 567 4877 75 5 -4.8 -1.3 | 26 5 -2.3 -4.7 14 526 5486 140 3 -1.9 2.3 | 330 1 0.6 -1.1 15 500 5890 130 3 -2.3 1.9 | 350 2 0.3 -1.5 16 487 6096 130 4 -3.1 2.6 | 31 1 -0.5 -0.8 17 400 7620 155 4 -1.7 3.6 | 256 1 0.9 0.2 18 400 7620 150 4 -2.0 3.5 | 264 1 0.6 0.1 19 325 9144 140 5 -3.2 3.8 | 123 1 -0.7 0.4 20 300 9740 125 4 -3.3 2.3 | 33 1 -0.7 -1.1 21 263 10668 125 8 -6.6 4.6 | 106 4 -4.0 1.2 22 250 11020 155 12 -5.1 10.9 | 161 8 -2.5 7.5 23 210 12192 170 13 -2.3 12.8 | 182 9 0.3 9.4 24 200 12510 190 13 2.3 12.8 | 207 11 4.8 9.4 25 165 13716 165 11 -2.8 10.6 | 178 7 -0.3 7.2 26 150 14310 155 9 -3.8 8.2 | 165 5 -1.2 4.7 27 128 15240 120 5 -4.3 2.5 | 63 2 -1.8 -0.9 28 106 16324 75 3 -2.9 -0.8 | 5 4 -0.3 -4.2 29 103 16459 20 5 -1.7 -4.7 | 354 8 0.9 -8.1 30 100 16650 150 13 -6.5 11.3 | 153 9 -3.9 7.9 31 75 18288 120 6 -5.2 3.0 | 81 3 -2.6 -0.4 32 70 18650 320 12 7.7 -9.2 | 321 16 10.3 -12.6 33 56 19812 310 12 9.2 -7.7 | 313 16 11.8 -11.1 34 44 21031 290 14 13.2 -4.8 | 298 18 15.7 -8.2 Wind Parameters Mean winds (0-6000m): 113.1 at 5.7 knts Storm direction: 143.1 at 4.3 knts Shear (0-3000m) pos: 1.8 neg: 0.3 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 158.7 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -2.6 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.9 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 454.60 Bulk Shear: 5.05 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 ------------------------------------------------------------------------------- 500 239 1 313 4| 0.0 1.7 1.7| 0.1 -2.2 -2.2 -4.3 -0.82| 2.2 -1.8 1000 225 1 308 4| 0.0 0.9 0.9| 3.5 -2.6 0.9 0.9 0.20| 3.3 0.7 1500 129 2 333 3| 1.3 0.6 1.9| 7.1 -2.6 4.5 3.0 0.49| 3.7 1.8 2000 121 3 14 2| 2.7 0.4 3.1| 12.6 -2.6 10.0 5.0 0.56| 4.5 2.5 2500 124 5 76 2| 2.3 0.3 2.7| 15.2 -2.6 12.6 5.1 0.55| 4.1 2.2 3000 125 6 96 3| 1.8 0.3 2.1| 16.0 -2.6 13.4 4.5 0.54| 3.6 1.9 4000 121 6 88 3| 1.3 1.2 2.5| 16.0 -12.3 3.8 0.9 0.12| 3.9 0.4 5000 112 6 71 3| 1.3 1.1 2.4| 18.1 -14.0 4.1 0.8 0.11| 3.6 0.4 6000 113 6 66 3| 1.2 0.9 2.1| 18.5 -14.7 3.8 0.6 0.08| 3.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20250502.00.gif