UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 10 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 1008 13 25.6 23.1 86 2.5 23.8 310 2 298.1 301.3 296.7 350.2 17.93 1 1004 48 26.6 24.1 86 2.5 24.7 322 2 299.4 302.9 297.8 355.5 19.15 2 1000 83 26.4 24.1 87 2.3 24.7 335 2 299.5 303.1 297.9 355.9 19.23 3 966 389 25.6 22.7 84 2.9 23.5 22 4 301.7 305.1 297.8 355.7 18.27 4 925 771 23.0 18.9 78 4.1 20.1 45 7 302.8 305.6 296.0 347.3 15.02 5 915 866 22.8 17.8 73 5.0 19.3 42 8 303.6 306.2 295.7 345.6 14.15 6 869 1314 19.0 18.1 95 0.9 18.4 37 9 304.1 306.9 296.5 349.4 15.21 7 850 1504 18.4 13.8 75 4.6 15.4 35 9 305.4 307.6 294.4 340.6 11.75 8 812 1895 15.8 11.3 75 4.5 12.9 53 7 306.7 308.6 293.9 338.1 10.42 9 789 2139 15.0 6.0 55 9.0 9.7 65 5 308.4 309.8 292.0 331.1 7.45 10 781 2226 14.0 10.6 80 3.4 11.8 69 6 308.2 310.1 294.2 339.5 10.34 11 772 2324 14.0 5.0 55 9.0 8.8 73 6 309.2 310.5 292.0 331.0 7.10 12 764 2412 13.6 9.7 77 3.9 11.2 77 7 309.7 311.6 294.3 340.1 9.94 13 756 2501 13.6 5.6 58 8.0 8.9 81 8 310.6 312.1 292.8 334.0 7.57 14 739 2692 12.2 8.5 78 3.7 9.9 89 9 311.1 312.9 294.4 340.2 9.47 15 727 2830 11.8 3.8 58 8.0 7.2 95 10 312.2 313.5 292.7 333.7 6.93 16 713 2992 10.4 7.1 80 3.3 8.4 102 12 312.4 314.0 294.3 339.9 8.92 17 703 3110 10.6 1.6 54 9.0 5.6 105 13 313.8 315.0 292.6 333.1 6.12 18 700 3146 10.6 3.6 62 7.0 6.5 105 13 314.2 315.6 293.4 336.5 7.10 19 697 3182 10.2 5.4 72 4.8 7.3 105 13 314.2 315.7 294.2 339.4 8.10 20 683 3351 9.8 2.8 62 7.0 5.8 107 13 315.5 316.9 293.6 337.2 6.87 21 636 3939 5.6 2.3 79 3.3 3.7 104 13 317.3 318.6 294.3 339.8 7.12 22 601 4401 3.8 -2.2 65 6.0 0.7 94 14 320.4 321.4 293.8 337.9 5.42 23 527 5455 -4.1 -6.0 87 1.9 -5.0 71 16 323.1 324.1 293.9 338.4 4.64 24 517 5606 -3.9 -12.9 50 9.0 -7.6 69 17 325.2 325.7 292.9 334.4 2.74 25 500 5870 -5.1 -14.1 49 9.0 -8.7 65 20 326.8 327.3 293.2 335.6 2.57 26 496 5933 -5.3 -18.3 35 13.0 -9.9 65 20 327.3 327.7 292.7 333.7 1.82 27 467 6401 -9.3 -13.6 71 4.3 -11.0 67 21 328.0 328.6 293.8 337.8 2.87 28 448 6720 -10.9 -20.9 44 10.0 -14.1 69 20 330.0 330.3 293.2 335.6 1.61 29 439 6876 -12.3 -18.3 61 6.0 -14.3 70 20 330.1 330.5 293.6 337.3 2.06 30 436 6928 -12.7 -13.3 95 0.6 -12.9 71 20 330.2 330.9 294.6 341.0 3.15 31 431 7016 -12.7 -23.7 39 11.0 -15.9 71 20 331.3 331.6 293.3 336.0 1.31 32 411 7376 -15.1 -17.5 82 2.4 -15.9 74 19 332.8 333.2 294.6 341.0 2.36 33 402 7542 -15.9 -21.9 60 6.0 -17.7 75 19 333.8 334.2 294.3 339.7 1.65 34 401 7561 -15.9 -19.4 74 3.5 -17.0 75 19 334.1 334.5 294.6 341.3 2.05 35 400 7580 -15.7 -22.7 55 7.0 -17.8 75 19 334.6 334.9 294.3 340.1 1.54 36 395 7675 -16.1 -25.1 46 9.0 -18.6 70 20 335.3 335.5 294.3 339.8 1.26 37 391 7752 -16.7 -20.5 72 3.8 -17.9 70 20 335.5 335.9 294.8 342.3 1.91 38 387 7829 -17.1 -26.1 46 9.0 -19.5 70 20 335.9 336.2 294.4 340.2 1.18 39 384 7888 -17.1 -23.1 60 6.0 -18.8 70 20 336.7 337.0 294.8 342.3 1.55 40 375 8066 -18.5 -26.5 49 8.0 -20.5 70 20 337.1 337.3 294.7 341.4 1.17 41 373 8106 -18.5 -31.5 31 13.0 -21.4 70 20 337.6 337.8 294.4 340.4 0.74 42 372 8126 -18.7 -24.7 59 6.0 -20.4 70 20 337.6 337.9 295.0 342.7 1.39 43 370 8167 -18.7 -26.7 49 8.0 -20.8 70 20 338.1 338.4 294.9 342.4 1.16 44 363 8309 -19.7 -22.6 78 2.9 -20.5 70 20 338.7 339.0 295.5 344.9 1.72 45 362 8330 -19.7 -22.9 76 3.2 -20.6 70 20 338.9 339.3 295.5 345.0 1.68 46 348 8622 -21.9 -31.9 40 10.0 -24.0 70 19 339.8 340.0 295.0 342.7 0.76 47 342 8750 -22.9 -26.0 76 3.1 -23.7 70 19 340.1 340.4 295.5 345.1 1.34 48 335 8902 -24.3 -26.9 79 2.6 -24.9 70 19 340.2 340.5 295.5 344.9 1.26 49 300 9700 -29.9 -31.9 83 2.0 -30.3 70 17 343.2 343.4 295.8 346.6 0.88 50 286 10038 -32.7 -33.7 91 1.0 -32.9 84 16 344.0 344.1 296.0 346.9 0.78 51 269 10466 -35.7 -41.7 54 6.0 -36.4 101 15 345.7 345.7 296.0 347.1 0.37 52 250 10970 -40.1 -43.1 73 3.0 -40.4 110 13 346.4 346.5 296.1 347.8 0.34 53 248 11025 -40.5 -43.1 76 2.6 -40.8 110 13 346.6 346.7 296.2 348.0 0.34 54 245 11107 -41.1 -48.1 47 7.0 -41.6 109 14 347.0 347.0 296.1 347.8 0.20 55 238 11303 -42.9 -47.5 61 4.6 -43.2 107 15 347.1 347.2 296.2 348.0 0.22 56 226 11650 -45.7 -53.7 40 8.0 -46.1 105 16 348.0 348.0 296.3 348.5 0.11 57 209 12164 -50.3 -53.1 72 2.8 -50.4 100 19 348.7 348.7 296.5 349.3 0.13 58 200 12450 -52.3 -58.3 48 6.0 -52.5 115 21 349.9 350.0 296.7 350.3 0.07 59 150 14250 -67.1 -75.1 31 8.0 -67.2 115 26 354.5 354.5 297.6 354.5 0.01 60 108 16156 -80.5 -85.3 44 4.8 -80.5 115 38 364.1 364.1 299.5 364.1 0.00 61 100 16590 -79.1 -85.1 37 6.0 -79.1 105 37 374.9 374.9 301.4 374.9 0.00 62 93 17008 -75.1 -86.1 16 11.0 -75.2 99 36 390.7 390.7 303.9 390.7 0.00 63 88 17328 -77.3 -87.3 19 10.0 -77.3 94 36 392.5 392.5 304.2 392.5 0.00 64 81 17806 -76.9 -86.9 19 10.0 -76.9 87 35 402.7 402.7 305.6 402.7 0.00 65 73 18413 -72.1 -88.1 7 16.0 -72.2 89 33 425.0 425.0 308.3 425.0 0.00 66 70 18660 -73.1 -89.1 7 16.0 -73.2 105 31 428.0 428.0 308.6 428.0 0.00 67 66 19005 -73.1 -90.1 6 17.0 -73.2 103 24 435.3 435.3 309.4 435.3 0.00 68 62 19375 -68.9 -89.9 3 21.0 -69.1 102 17 452.4 452.4 311.1 452.4 0.00 69 54 20196 -71.7 -90.7 4 19.0 -71.8 91 16 464.2 464.2 312.1 464.2 0.00 70 50 20650 -71.5 -91.5 4 20.0 -71.6 80 26 475.0 475.0 313.1 475.0 0.00 71 44 21409 -69.5 -91.5 3 22.0 -69.7 80 28 497.6 497.6 314.8 497.6 0.00 72 38 22303 -60.1 -90.1 1 30.0 -60.9 84 35 542.8 542.8 317.7 542.8 0.00 73 32 23386 -56.1 -89.1 1 33.0 -57.5 89 46 580.9 580.9 319.7 580.9 0.00 TRP 108 16156 -80.5 -85.3 44 4.8 -80.5 115 38 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 565.41 mb = 4907.94 m = 16101.98 ft Wetbulb zero: 592.35 mb = 4517.36 m = 14820.56 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 72.98 % Est. max temperature: 32.42 C = 90.35 F Sfc-Lift cond lev (LCL): 972.39 mb = 330.89 m = 1085.60 ft T: 25.75 C 700-500 lapse rate: 5.76 C/km ThetaE index: 18.27 C Layer 850.0- 781.0 mb Conv cond level (CCL): 883.73 mb = 1167.72 m = 3831.04 ft Mean mixing ratio: 17.12 g/kg Conv temperature: 31.49 C = 88.68 F Cap Strength: 1.85 C Lifted Index: -2.95 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.73 C Lifted Index @700 mb: -0.61 C Showalter Index: 1.44 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.90 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.60 Risk: None Energy Index: -0.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1029.63 J/kg Max Up Vert Vel: 45.38 m/s Conv Inhibition (B-): 26.12 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 913.23 mb = 882.80 m = 2896.30 ft Lev Free Conv (LFC): 838.23 mb = 1623.24 m = 5325.54 ft Equ Level (EL): 178.23 mb = 13171.09 m = 43211.73 ft B at Equ Level: 1029.12 J/kg Max Parcel Lev (MPL): 88.23 mb = 17313.24 m = 56801.29 ft Wind level data Storm motion: 108 at 8 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 13 310 2 1.5 -1.3 | 292 10 9.2 -3.8 1 1000 83 335 2 0.8 -1.8 | 297 10 8.6 -4.3 2 975 305 15 3 -0.8 -2.9 | 308 9 6.9 -5.4 3 942 610 40 5 -3.2 -3.8 | 325 8 4.5 -6.4 4 925 771 45 7 -4.9 -4.9 | 340 8 2.8 -7.5 5 910 914 40 8 -5.1 -6.1 | 343 9 2.6 -8.7 6 850 1504 35 9 -5.2 -7.4 | 346 10 2.5 -9.9 7 848 1524 35 9 -5.2 -7.4 | 346 10 2.5 -9.9 8 789 2134 65 5 -4.5 -2.1 | 326 6 3.2 -4.6 9 708 3048 105 12 -11.6 3.1 | 98 4 -3.9 0.6 10 700 3146 105 13 -12.6 3.4 | 100 5 -4.9 0.8 11 657 3658 110 12 -11.3 4.1 | 114 4 -3.6 1.6 12 587 4572 90 15 -15.0 0.0 | 71 8 -7.3 -2.5 13 565 4877 80 13 -12.8 -2.3 | 47 7 -5.1 -4.8 14 524 5486 70 16 -15.0 -5.5 | 42 11 -7.3 -8.0 15 500 5870 65 20 -18.1 -8.5 | 44 15 -10.4 -11.0 16 485 6096 65 21 -19.0 -8.9 | 45 16 -11.3 -11.4 17 400 7580 75 19 -18.4 -4.9 | 55 13 -10.6 -7.4 18 398 7620 70 20 -18.8 -6.8 | 50 15 -11.1 -9.4 19 324 9144 70 19 -17.9 -6.5 | 48 14 -10.1 -9.0 20 300 9700 70 17 -16.0 -5.8 | 45 12 -8.3 -8.3 21 261 10668 110 14 -13.2 4.8 | 113 6 -5.4 2.3 22 250 10970 110 13 -12.2 4.4 | 113 5 -4.5 1.9 23 208 12192 100 19 -18.7 3.3 | 94 11 -11.0 0.8 24 200 12450 115 21 -19.0 8.9 | 119 13 -11.3 6.3 25 163 13716 120 26 -22.5 13.0 | 125 18 -14.8 10.5 26 150 14250 115 26 -23.6 11.0 | 118 18 -15.9 8.5 27 126 15240 95 29 -28.9 2.5 | 90 21 -21.2 0.0 28 108 16156 115 38 -34.4 16.1 | 117 30 -26.7 13.5 29 102 16459 115 38 -34.4 16.1 | 117 30 -26.7 13.5 30 100 16590 105 37 -35.7 9.6 | 104 29 -28.0 7.0 31 75 18288 80 34 -33.5 -5.9 | 72 27 -25.8 -8.4 32 70 18660 105 31 -29.9 8.0 | 104 23 -22.2 5.5 33 58 19812 100 8 -7.9 1.4 | 9 1 -0.2 -1.1 34 50 20650 80 26 -25.6 -4.5 | 69 19 -17.9 -7.0 35 43 21336 80 28 -27.6 -4.9 | 70 21 -19.9 -7.4 36 31 22860 90 47 -47.0 0.0 | 86 39 -39.3 -2.5 37 26 23774 100 37 -36.4 6.4 | 98 29 -28.7 3.9 Wind Parameters Mean winds (0-6000m): 78.2 at 10.8 knts Storm direction: 108.2 at 8.1 knts Shear (0-3000m) pos: 2.4 neg: 0.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 160.8 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -4.0 tot: 21.9 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 76.25 Bulk Shear: 13.50 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 10 3 307 9| 4.7 0.0 4.7| 10.2 0.0 10.2 20.4 0.92| 4.7 4.4 1000 33 5 322 8| 4.3 0.0 4.3| 17.6 0.0 17.6 17.6 0.87| 4.6 4.0 1500 35 6 330 9| 2.9 0.4 3.2| 18.3 0.0 18.3 12.2 0.80| 3.4 2.7 2000 38 6 333 9| 1.7 0.3 1.9| 18.3 -2.9 15.3 7.7 0.45| 3.7 1.7 2500 44 6 335 8| 1.9 0.2 2.2| 21.6 -4.0 17.6 7.0 0.46| 3.8 1.8 3000 57 7 343 7| 2.4 0.2 2.6| 25.9 -4.0 21.9 7.3 0.57| 4.1 2.3 4000 78 8 6 4| 1.9 0.3 2.2| 27.5 -5.8 21.7 5.4 0.48| 3.6 1.7 5000 82 10 24 4| 1.5 0.8 2.3| 27.5 -16.0 11.5 2.3 0.23| 3.7 0.8 6000 78 11 31 6| 1.2 1.3 2.6| 29.0 -17.4 11.5 1.9 0.18| 3.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251010.00.gif