UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 4 NOV 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1010 7 25.4 19.4 69 6.0 21.2 295 5 297.7 300.3 294.0 338.8 14.17 1 1000 94 25.2 19.2 69 6.0 21.1 300 11 298.4 300.9 294.2 339.4 14.14 2 925 776 21.0 18.1 84 2.9 19.0 325 11 300.8 303.4 295.0 342.7 14.27 3 850 1507 18.2 16.1 88 2.1 16.8 90 3 305.2 307.8 295.8 346.1 13.67 4 788 2154 14.4 14.1 98 0.3 14.2 94 8 307.8 310.3 296.0 347.0 12.95 5 700 3153 10.8 4.8 66 6.0 7.2 100 15 314.4 315.9 294.0 338.6 7.73 6 694 3225 10.6 4.6 66 6.0 7.1 99 15 315.0 316.5 294.1 339.1 7.69 7 655 3704 7.6 6.6 93 1.0 7.0 91 13 316.9 318.7 295.8 346.4 9.38 8 646 3818 7.4 1.4 66 6.0 4.0 89 13 317.9 319.2 294.0 338.8 6.57 9 628 4050 6.4 0.4 65 6.0 3.1 85 12 319.3 320.6 294.2 339.5 6.29 10 618 4181 5.8 1.8 75 4.0 3.5 83 11 320.1 321.5 295.0 342.8 7.07 11 601 4409 4.8 -1.2 65 6.0 1.5 80 10 321.5 322.7 294.4 340.4 5.84 12 587 4601 4.4 -17.6 18 22.0 -4.0 76 10 323.2 323.6 291.4 328.8 1.63 13 568 4868 2.6 -5.4 56 8.0 -1.4 72 9 324.2 325.1 294.1 339.0 4.51 14 549 5143 1.6 -15.4 27 17.0 -5.2 68 8 326.2 326.6 292.6 333.4 2.10 15 534 5366 0.4 -16.6 27 17.0 -6.2 64 7 327.3 327.7 292.8 334.1 1.95 16 500 5890 -3.1 -15.1 39 12.0 -7.9 55 5 329.3 329.7 293.7 337.4 2.37 17 497 5938 -3.3 -15.3 39 12.0 -8.1 57 5 329.6 330.1 293.7 337.7 2.34 18 492 6017 -4.1 -9.0 69 4.9 -6.4 60 5 329.6 330.3 295.0 342.9 3.94 19 475 6294 -5.5 -16.5 42 11.0 -9.7 70 5 331.2 331.6 294.0 338.9 2.22 20 468 6410 -6.5 -10.4 74 3.9 -8.2 74 4 331.3 332.1 295.3 344.0 3.70 21 452 6680 -8.5 -13.2 69 4.7 -10.4 84 4 332.1 332.7 295.0 342.7 3.06 22 442 6853 -9.1 -17.1 52 8.0 -12.1 91 4 333.5 334.0 294.7 341.5 2.26 23 435 6977 -9.9 -13.3 76 3.4 -11.3 96 4 334.0 334.7 295.5 345.0 3.16 24 428 7101 -10.3 -13.8 75 3.5 -11.7 100 4 335.1 335.7 295.7 345.8 3.08 25 424 7174 -10.3 -20.3 44 10.0 -13.7 103 4 336.0 336.3 294.9 342.4 1.80 26 409 7450 -11.9 -17.9 61 6.0 -14.1 114 3 337.4 337.8 295.6 345.5 2.29 27 400 7620 -12.7 -25.7 33 13.0 -16.4 120 3 338.5 338.7 295.0 342.8 1.18 28 398 7658 -12.9 -22.9 43 10.0 -16.0 119 3 338.7 339.0 295.3 344.3 1.52 29 368 8251 -17.7 -22.3 67 4.6 -19.1 110 9 340.0 340.4 295.8 346.3 1.74 30 344 8752 -21.5 -27.5 58 6.0 -23.0 102 15 341.5 341.7 295.7 345.8 1.16 31 340 8839 -21.9 -33.9 33 12.0 -24.3 100 15 342.1 342.2 295.4 344.5 0.64 32 328 9103 -23.3 -26.0 78 2.7 -24.0 96 18 343.7 344.0 296.4 348.9 1.40 33 320 9283 -24.7 -26.9 82 2.2 -25.2 93 20 344.2 344.4 296.4 349.1 1.32 34 300 9750 -28.3 -30.9 78 2.6 -28.8 85 25 345.5 345.7 296.4 349.2 0.97 35 290 9992 -30.5 -32.1 86 1.6 -30.8 85 24 345.7 345.9 296.4 349.2 0.89 36 252 10975 -37.9 -43.9 53 6.0 -38.5 85 19 348.9 349.0 296.7 350.2 0.31 37 250 11030 -38.3 -44.3 53 6.0 -38.9 85 19 349.1 349.2 296.7 350.3 0.30 38 232 11539 -43.1 -45.8 75 2.7 -43.3 90 18 349.4 349.4 296.7 350.5 0.27 39 215 12046 -47.3 -52.3 56 5.0 -47.6 95 18 350.5 350.6 296.9 351.1 0.14 40 200 12520 -51.7 -55.8 61 4.1 -51.8 100 17 350.9 350.9 296.9 351.3 0.10 41 184 13055 -56.9 -59.7 70 2.8 -57.0 106 19 350.9 350.9 296.9 351.2 0.07 42 180 13194 -58.3 -63.1 54 4.8 -58.4 107 20 350.9 350.9 296.8 351.0 0.04 43 176 13335 -58.9 -67.9 30 9.0 -59.0 109 21 352.1 352.1 297.1 352.2 0.02 44 150 14320 -66.7 -74.7 32 8.0 -66.8 120 25 355.2 355.2 297.7 355.2 0.01 45 141 14692 -69.3 -80.3 19 11.0 -69.4 115 26 357.0 357.0 298.1 357.0 0.00 46 110 16134 -80.3 -86.3 36 6.0 -80.3 97 28 362.6 362.6 299.2 362.6 0.00 47 100 16670 -81.9 -88.9 29 7.0 -81.9 90 29 369.5 369.5 300.5 369.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 530.11 mb = 5425.50 m = 17799.97 ft Wetbulb zero: 597.08 mb = 4462.42 m = 14640.30 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 68.82 % Est. max temperature: 32.31 C = 90.17 F Sfc-Lift cond lev (LCL): 925.38 mb = 772.36 m = 2533.97 ft T: 21.02 C 700-500 lapse rate: 5.08 C/km ThetaE index: 8.33 C Layer 700.0- 694.0 mb Conv cond level (CCL): 813.91 mb = 1877.81 m = 6160.73 ft Mean mixing ratio: 14.20 g/kg Conv temperature: 34.43 C = 93.98 F Cap Strength: 3.72 C Lifted Index: 3.21 C Risk: None Lifted Index @300 mb: 5.08 C Lifted Index @700 mb: 2.75 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.20 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.20 Risk: None Energy Index: -1.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.49 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 3185.76 J/kg Cap Strength: 3.68 C Lift Cond Lev (LCL): 899.99 mb = 1012.94 m = 3323.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 7 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 1010 7 295 5 4.5 -2.1 | 291 12 11.2 -4.4 1 1000 94 300 11 9.5 -5.5 | 296 18 16.2 -7.8 2 925 776 325 11 6.3 -9.0 | 311 17 13.0 -11.3 3 850 1507 90 3 -3.0 0.0 | 302 4 3.6 -2.3 4 700 3153 100 15 -14.8 2.6 | 92 8 -8.1 0.3 5 500 5890 55 5 -4.1 -2.9 | 334 6 2.5 -5.1 6 400 7620 120 3 -2.6 1.5 | 281 4 4.0 -0.8 7 300 9750 85 25 -24.9 -2.2 | 76 19 -18.3 -4.4 8 250 11030 85 19 -18.9 -1.7 | 72 13 -12.3 -3.9 9 200 12520 100 17 -16.7 3.0 | 94 10 -10.1 0.7 10 150 14320 120 25 -21.7 12.5 | 124 18 -15.0 10.2 11 100 16670 90 29 -29.0 0.0 | 84 22 -22.4 -2.3 Wind Parameters Mean winds (0-6000m): 78.9 at 9.4 knts Storm direction: 108.9 at 7.0 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 158.1 deg Storm rel helicity (0-3000m) pos: 56.6 neg: -4.0 tot: 52.6 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 43.63 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 ------------------------------------------------------------------------------- 500 306 10 299 17| 6.7 0.0 6.7| 17.6 0.0 17.6 35.3 0.45| 9.1 4.1 1000 318 10 306 17| 4.2 0.0 4.2| 46.4 0.0 46.4 46.4 0.61| 9.2 5.6 1500 320 9 306 15| 2.7 0.0 2.7| 50.6 -4.0 46.6 31.0 0.33| 9.6 3.2 2000 330 8 311 14| 2.9 0.0 2.9| 52.5 -4.0 48.5 24.2 0.38| 8.2 3.1 2500 355 8 324 13| 3.1 0.0 3.1| 54.4 -4.0 50.4 20.1 0.42| 7.3 3.1 3000 39 9 353 9| 3.2 0.0 3.2| 56.6 -4.0 52.6 17.5 0.42| 6.7 2.8 4000 73 10 29 6| 2.4 0.5 2.9| 57.1 -11.2 45.9 11.5 0.29| 5.7 1.7 5000 77 10 34 5| 1.9 0.8 2.7| 57.1 -17.9 39.2 7.8 0.17| 5.0 0.9 6000 79 9 32 5| 1.6 0.9 2.5| 57.1 -23.2 33.9 5.7 0.09| 4.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251104.12.gif