UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050900.upa.cvt Date: 0000Z 9 MAY 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 9 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 1005 13 29.6 23.6 70 6.0 25.2 0 0 302.3 305.7 298.1 357.2 18.55 1 1000 57 29.6 24.9 76 4.7 26.1 190 1 302.8 306.5 299.2 362.7 20.21 2 952 495 25.8 24.2 91 1.6 24.6 206 6 303.2 306.9 299.4 363.8 20.36 3 925 750 25.4 19.4 69 6.0 21.1 240 6 305.3 308.2 297.0 351.7 15.51 4 917 827 25.0 18.0 65 7.0 20.1 245 6 305.6 308.3 296.3 348.5 14.31 5 879 1198 22.2 18.8 81 3.4 19.8 228 6 306.4 309.4 297.4 353.7 15.73 6 850 1490 21.0 15.0 69 6.0 16.9 205 6 308.1 310.5 295.9 346.6 12.72 7 816 1843 19.8 11.8 60 8.0 14.6 189 4 310.5 312.5 295.1 343.3 10.72 8 781 2220 17.6 12.6 72 5.0 14.3 173 3 312.0 314.3 296.3 348.4 11.83 9 700 3152 13.6 6.6 63 7.0 9.2 0 0 317.5 319.2 295.6 345.2 8.77 10 685 3334 12.6 5.6 62 7.0 8.3 38 0 318.4 320.0 295.5 344.9 8.36 11 592 4542 4.6 -0.3 70 4.9 1.9 30 4 322.7 323.9 295.1 343.2 6.34 12 562 4964 2.6 -8.4 44 11.0 -2.6 14 4 325.2 325.9 293.6 337.2 3.61 13 553 5095 1.8 -4.2 64 6.0 -1.3 4 4 325.7 326.7 294.9 342.5 5.07 14 534 5376 0.0 -7.0 59 7.0 -3.4 340 3 326.8 327.7 294.6 341.0 4.24 15 523 5543 -0.9 -18.9 24 18.0 -7.5 332 3 327.7 328.0 292.6 333.4 1.64 16 520 5588 -1.5 -13.5 39 12.0 -6.5 335 3 327.5 328.0 293.4 336.4 2.59 17 500 5900 -3.7 -19.7 28 16.0 -9.3 350 3 328.5 328.8 292.9 334.2 1.60 18 497 5948 -3.9 -22.9 21 19.0 -10.1 350 3 328.8 329.1 292.6 333.2 1.22 19 447 6778 -9.5 -15.5 62 6.0 -11.8 41 3 331.9 332.4 294.5 340.8 2.56 20 431 7059 -11.3 -16.3 66 5.0 -13.2 62 2 333.1 333.6 294.7 341.8 2.48 21 413 7386 -12.9 -28.9 25 16.0 -17.0 87 2 335.1 335.3 293.9 338.3 0.85 22 400 7630 -14.7 -22.7 51 8.0 -17.1 125 2 335.9 336.2 294.7 341.4 1.54 23 394 7744 -15.3 -23.3 50 8.0 -17.7 131 2 336.6 336.9 294.8 341.9 1.49 24 369 8237 -18.3 -34.3 23 16.0 -21.6 156 3 338.9 339.1 294.6 341.1 0.57 25 332 9017 -23.5 -41.5 18 18.0 -26.2 198 4 342.2 342.3 295.1 343.4 0.30 26 318 9331 -26.3 -38.3 31 12.0 -28.2 183 3 342.6 342.7 295.3 344.3 0.44 27 312 9468 -26.9 -44.9 17 18.0 -29.2 166 3 343.6 343.6 295.4 344.5 0.22 28 310 9515 -27.3 -38.3 34 11.0 -29.0 160 3 343.7 343.8 295.6 345.4 0.45 29 300 9750 -29.1 -44.1 22 15.0 -30.9 130 2 344.4 344.4 295.6 345.4 0.25 30 293 9918 -30.5 -47.5 17 17.0 -32.3 134 2 344.7 344.7 295.6 345.4 0.18 31 291 9966 -31.3 -41.3 37 10.0 -32.6 135 2 344.2 344.3 295.7 345.7 0.35 32 276 10338 -34.7 -42.7 44 8.0 -35.6 143 3 344.6 344.7 295.7 345.9 0.32 33 272 10439 -35.7 -39.7 67 4.0 -36.2 145 3 344.6 344.7 295.8 346.3 0.45 34 250 11020 -39.5 -43.3 67 3.8 -39.9 55 8 347.3 347.4 296.3 348.7 0.33 35 200 12500 -52.1 -56.3 60 4.2 -52.2 75 12 350.3 350.3 296.8 350.7 0.09 36 186 12966 -55.9 -60.9 53 5.0 -56.0 88 12 351.5 351.5 297.0 351.7 0.06 37 180 13173 -57.9 -62.0 59 4.1 -58.0 94 11 351.5 351.5 297.0 351.7 0.05 38 159 13945 -63.7 -67.5 60 3.8 -63.7 114 16 354.4 354.4 297.6 354.5 0.03 39 150 14300 -66.5 -72.5 43 6.0 -66.5 120 23 355.5 355.5 297.8 355.6 0.01 40 126 15338 -74.3 -82.3 28 8.0 -74.3 111 24 359.6 359.6 298.6 359.6 0.00 41 100 16660 -82.3 -89.3 29 7.0 -82.3 100 16 368.7 368.7 300.4 368.7 0.00 42 81 17825 -87.5 -91.8 45 4.3 -87.5 100 13 381.0 381.0 302.4 381.0 0.00 43 76 18174 -85.7 -91.7 33 6.0 -85.7 112 11 391.7 391.7 304.0 391.7 0.00 44 73 18400 -77.7 -86.7 22 9.0 -77.7 135 10 413.2 413.2 306.9 413.2 0.00 45 71 18559 -78.7 -88.7 18 10.0 -78.7 161 9 414.3 414.3 307.0 414.3 0.00 46 70 18640 -78.7 -89.7 15 11.0 -78.7 175 8 416.0 416.0 307.2 416.0 0.00 47 61 19433 -75.3 -91.3 6 16.0 -75.3 213 9 440.3 440.3 309.9 440.3 0.00 48 58 19728 -71.7 -91.7 4 20.0 -71.8 227 10 454.8 454.8 311.3 454.8 0.00 49 57 19832 -67.9 -90.9 2 23.0 -68.1 239 10 465.7 465.7 312.3 465.7 0.00 50 50 20630 -63.5 -90.5 1 27.0 -63.8 40 7 493.8 493.8 314.5 493.9 0.00 51 47 21012 -61.3 -89.3 1 28.0 -61.8 51 11 507.9 507.9 315.5 507.9 0.00 52 44 21421 -62.7 -89.7 1 27.0 -63.1 66 15 514.2 514.2 315.9 514.2 0.00 53 30 23830 -54.3 -87.3 1 33.0 -56.0 70 22 596.6 596.6 320.5 596.6 0.01 54 24 25272 -50.9 -85.9 1 35.0 -53.7 75 25 645.8 645.8 322.5 645.9 0.01 55 23 25548 -52.3 -86.3 1 34.0 -54.9 77 26 649.6 649.6 322.7 649.7 0.01 TRP 81 17825 -87.5 -91.8 45 4.3 -87.5 100 13 381.0 381.0 302.4 381.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5843.00 m Freezing level: 534.00 mb = 5375.94 m = 17637.37 ft Wetbulb zero: 579.24 mb = 4718.65 m = 15480.96 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 64.90 % Est. max temperature: 35.14 C = 95.25 F Sfc-Lift cond lev (LCL): 921.71 mb = 781.41 m = 2563.67 ft T: 25.24 C 700-500 lapse rate: 6.30 C/km ThetaE index: 15.31 C Layer 925.0- 879.0 mb Conv cond level (CCL): 835.12 mb = 1642.80 m = 5389.69 ft Mean mixing ratio: 18.42 g/kg Conv temperature: 36.45 C = 97.61 F Cap Strength: 2.07 C Lifted Index: -3.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.27 C Lifted Index @700 mb: 0.75 C Showalter Index: 0.50 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.00 Risk: None Energy Index: -2.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1840.84 J/kg Max Up Vert Vel: 60.68 m/s Conv Inhibition (B-): 101.70 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 900.68 mb = 984.14 m = 3228.78 ft Lev Free Conv (LFC): 665.68 mb = 3570.92 m = 11715.47 ft Equ Level (EL): 125.68 mb = 15352.80 m = 50369.45 ft B at Equ Level: 1824.41 J/kg Max Parcel Lev (MPL): 65.68 mb = 19007.25 m = 62359.00 ft Wind level data Storm motion: 255 at 2 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 1005 13 0 0 -0.0 -0.0 | 75 2 -2.4 -0.7 1 1000 57 190 1 0.2 1.0 | 99 2 -2.2 0.3 2 973 305 190 5 0.9 4.9 | 160 5 -1.5 4.3 3 940 610 215 6 3.4 4.9 | 194 4 1.0 4.3 4 925 750 240 6 5.2 3.0 | 230 4 2.8 2.3 5 908 914 250 6 5.6 2.1 | 247 4 3.2 1.4 6 850 1490 205 6 2.5 5.4 | 182 5 0.1 4.8 7 847 1524 205 6 2.5 5.4 | 182 5 0.1 4.8 8 788 2134 175 3 -0.3 3.0 | 131 4 -2.7 2.3 9 709 3048 155 1 -0.4 0.9 | 95 3 -2.8 0.3 10 700 3152 0 0 -0.0 -0.0 | 75 2 -2.4 -0.7 11 658 3658 110 1 -0.9 0.3 | 85 3 -3.3 -0.3 12 588 4572 25 4 -1.7 -3.6 | 44 6 -4.1 -4.3 13 567 4877 20 4 -1.4 -3.8 | 40 6 -3.8 -4.4 14 526 5486 330 3 1.5 -2.6 | 15 3 -0.9 -3.3 15 500 5900 350 3 0.5 -3.0 | 27 4 -1.9 -3.6 16 488 6096 350 3 0.5 -3.0 | 27 4 -1.9 -3.6 17 401 7620 105 2 -1.9 0.5 | 88 4 -4.3 -0.1 18 400 7630 125 2 -1.6 1.1 | 97 4 -4.0 0.5 19 326 9144 205 4 1.7 3.6 | 167 3 -0.7 3.0 20 300 9750 130 2 -1.5 1.3 | 99 4 -3.9 0.6 21 263 10668 150 3 -1.5 2.6 | 117 4 -3.9 1.9 22 250 11020 55 8 -6.6 -4.6 | 60 10 -8.9 -5.2 23 210 12192 35 8 -4.6 -6.6 | 44 10 -7.0 -7.2 24 200 12500 75 12 -11.6 -3.1 | 75 14 -14.0 -3.8 25 165 13716 110 11 -10.3 3.8 | 104 13 -12.7 3.1 26 150 14300 120 23 -19.9 11.5 | 116 25 -22.3 10.8 27 128 15240 110 25 -23.5 8.6 | 107 27 -25.9 7.9 28 104 16459 120 14 -12.1 7.0 | 114 16 -14.5 6.3 29 100 16660 100 16 -15.8 2.8 | 97 18 -18.2 2.1 30 81 17825 100 13 -12.8 2.3 | 96 15 -15.2 1.6 31 75 18288 115 11 -10.0 4.6 | 108 13 -12.4 4.0 32 70 18640 175 8 -0.7 8.0 | 157 8 -3.1 7.3 33 57 19812 230 10 7.7 6.4 | 222 8 5.3 5.8 34 50 20630 40 7 -4.5 -5.4 | 49 9 -6.9 -6.0 35 45 21336 60 15 -13.0 -7.5 | 62 17 -15.4 -8.2 36 35 22860 150 7 -3.5 6.1 | 133 8 -5.9 5.4 37 30 23830 70 22 -20.7 -7.5 | 70 24 -23.1 -8.2 38 26 24384 70 24 -22.6 -8.2 | 70 26 -24.9 -8.9 39 18 25908 90 29 -29.0 0.0 | 89 31 -31.4 -0.7 Wind Parameters Mean winds (0-6000m): 224.8 at 3.3 knts Storm direction: 254.8 at 2.5 knts Shear (0-3000m) pos: 0.6 neg: 0.8 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 21.9 deg Storm rel helicity (0-3000m) pos: 9.5 neg: -10.4 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.0 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 4103.92 Bulk Shear: 0.45 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 ------------------------------------------------------------------------------- 500 195 4 155 3| 0.0 5.8 5.8| 5.0 0.0 5.0 10.0 0.87| 7.0 6.1 1000 219 5 192 3| 1.8 2.9 4.7| 9.5 -0.7 8.8 8.8 0.79| 6.2 4.9 1500 221 5 197 3| 1.2 2.6 3.9| 9.5 -4.8 4.8 3.2 0.36| 5.5 2.0 2000 215 5 188 4| 0.9 1.7 2.6| 9.5 -8.1 1.4 0.7 0.15| 4.9 0.7 2500 210 5 179 3| 0.7 1.1 1.9| 9.5 -9.5 0.0 0.0 0.06| 4.3 0.3 3000 207 4 171 3| 0.6 0.8 1.4| 9.5 -10.4 -0.8 -0.3 0.01| 3.8 0.0 4000 203 3 155 3| 0.5 0.7 1.1| 10.2 -12.0 -1.8 -0.5 -0.03| 3.4 -0.1 5000 203 3 156 3| 0.4 0.4 0.7| 10.2 -17.8 -7.6 -1.5 -0.16| 3.1 -0.5 6000 225 3 178 2| 0.3 0.1 0.4| 10.9 -19.5 -8.5 -1.4 -0.16| 2.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20250509.00.gif