UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 7 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 1007 7 27.2 23.9 82 3.3 24.8 140 5 299.8 303.2 297.7 355.0 18.86 1 1000 72 27.0 23.9 83 3.1 24.7 140 7 300.1 303.6 297.9 355.9 19.00 2 953 497 24.0 21.7 87 2.3 22.3 152 14 301.3 304.5 297.2 352.5 17.40 3 944 581 25.8 18.8 65 7.0 20.9 155 16 303.9 306.6 296.1 347.4 14.62 4 925 760 24.6 17.6 65 7.0 19.7 160 19 304.5 307.0 295.7 345.6 13.82 5 850 1496 18.6 15.2 81 3.4 16.3 175 15 305.6 308.0 295.3 344.2 12.89 6 842 1577 17.8 14.9 83 2.9 15.8 175 16 305.6 308.0 295.3 343.8 12.76 7 787 2153 14.2 13.4 95 0.8 13.7 175 21 307.7 310.0 295.6 345.1 12.38 8 757 2481 13.0 8.6 75 4.4 10.3 175 25 309.9 311.6 293.9 338.3 9.31 9 741 2662 14.6 4.6 51 10.0 8.7 175 26 313.5 314.9 293.3 336.0 7.19 10 700 3142 12.2 3.2 54 9.0 6.9 175 31 316.0 317.3 293.7 337.8 6.90 11 671 3495 9.4 3.4 66 6.0 5.9 172 31 316.7 318.1 294.3 339.8 7.30 12 663 3594 9.8 2.8 62 7.0 5.7 172 31 318.2 319.6 294.5 340.8 7.08 13 637 3925 7.6 1.6 66 6.0 4.2 169 30 319.4 320.7 294.6 341.0 6.76 14 599 4430 6.4 -5.6 42 12.0 0.4 166 30 323.7 324.5 293.7 337.6 4.21 15 564 4921 3.2 -2.8 65 6.0 0.0 162 30 325.5 326.6 295.2 343.7 5.53 16 500 5890 -1.1 -10.1 50 9.0 -5.3 155 29 331.7 332.4 295.3 343.9 3.55 17 486 6117 -2.1 -13.1 43 11.0 -6.8 156 28 333.2 333.8 295.1 343.1 2.87 18 452 6692 -6.1 -20.1 32 14.0 -11.1 160 26 335.1 335.5 294.6 341.3 1.71 19 415 7357 -11.3 -16.0 68 4.7 -13.1 163 24 336.7 337.3 295.7 346.1 2.65 20 400 7640 -13.1 -20.1 56 7.0 -15.4 165 23 338.0 338.4 295.5 344.9 1.94 21 380 8027 -16.3 -20.3 71 4.0 -17.6 161 23 338.7 339.1 295.7 346.0 2.00 22 359 8452 -18.5 -28.5 41 10.0 -21.0 156 22 341.3 341.6 295.6 345.1 1.02 23 328 9117 -24.1 -30.1 58 6.0 -25.4 148 22 342.6 342.8 295.8 346.2 0.96 24 326 9161 -24.3 -35.3 35 11.0 -26.3 147 22 342.9 343.0 295.6 345.1 0.58 25 302 9713 -28.7 -47.7 14 19.0 -30.8 141 21 344.3 344.3 295.5 345.0 0.17 26 300 9760 -29.1 -46.1 18 17.0 -31.0 140 21 344.4 344.4 295.6 345.2 0.20 27 294 9904 -30.5 -42.5 30 12.0 -32.0 137 21 344.4 344.4 295.7 345.6 0.31 28 291 9977 -30.7 -35.7 61 5.0 -31.5 135 20 345.1 345.2 296.1 347.5 0.63 29 285 10126 -31.3 -44.3 27 13.0 -32.8 132 20 346.3 346.4 296.0 347.4 0.26 30 281 10226 -32.1 -44.1 29 12.0 -33.5 129 20 346.6 346.6 296.1 347.7 0.27 31 254 10931 -38.7 -52.7 21 14.0 -39.6 113 17 347.0 347.0 296.1 347.4 0.11 32 250 11040 -39.5 -52.5 24 13.0 -40.4 110 17 347.3 347.4 296.1 347.8 0.12 33 236 11430 -43.1 -50.1 46 7.0 -43.6 107 22 347.7 347.7 296.3 348.4 0.17 34 232 11544 -44.1 -49.1 57 5.0 -44.5 107 24 347.9 347.9 296.3 348.6 0.19 35 221 11867 -46.5 -62.5 15 16.0 -47.0 104 29 349.0 349.0 296.4 349.2 0.04 36 214 12079 -48.3 -58.3 31 10.0 -48.7 103 32 349.5 349.5 296.5 349.8 0.07 37 204 12392 -50.5 -66.5 13 16.0 -50.9 101 36 350.8 350.8 296.8 350.9 0.02 38 200 12520 -51.7 -63.7 22 12.0 -52.0 100 38 350.9 350.9 296.8 351.1 0.04 39 181 13161 -57.1 -60.7 64 3.6 -57.2 98 38 352.3 352.3 297.2 352.5 0.06 40 178 13267 -57.9 -67.9 27 10.0 -58.0 98 38 352.6 352.6 297.2 352.7 0.02 41 169 13593 -59.5 -71.5 20 12.0 -59.6 97 38 355.2 355.2 297.8 355.3 0.01 42 150 14330 -65.9 -72.9 37 7.0 -66.0 95 38 356.6 356.6 298.0 356.6 0.01 43 130 15179 -73.3 -77.0 57 3.7 -73.3 100 37 358.2 358.2 298.4 358.2 0.01 44 103 16506 -82.5 -85.7 58 3.2 -82.5 109 35 365.2 365.2 299.7 365.2 0.00 45 100 16670 -83.5 -86.9 55 3.4 -83.5 110 35 366.4 366.4 299.9 366.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5818.00 m Freezing level: 516.37 mb = 5642.19 m = 18510.89 ft Wetbulb zero: 563.76 mb = 4924.70 m = 16156.97 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 66.56 % Est. max temperature: 32.98 C = 91.37 F Sfc-Lift cond lev (LCL): 960.34 mb = 429.36 m = 1408.65 ft T: 24.48 C 700-500 lapse rate: 4.84 C/km ThetaE index: 12.08 C Layer 953.0- 787.0 mb Conv cond level (CCL): 855.71 mb = 1437.69 m = 4716.79 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 33.00 C = 91.40 F Cap Strength: 2.58 C Lifted Index: 1.58 C Risk: Showers probable Lifted Index @300 mb: -1.17 C Lifted Index @700 mb: 1.40 C Showalter Index: 3.98 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 16.30 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 241.40 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 190.74 J/kg Max Up Vert Vel: 19.53 m/s Conv Inhibition (B-): 59.91 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 897.33 mb = 1024.36 m = 3360.72 ft Lev Free Conv (LFC): 832.33 mb = 1675.64 m = 5497.44 ft Equ Level (EL): 742.33 mb = 2646.53 m = 8682.73 ft B at Equ Level: 38.78 J/kg Max Parcel Lev (MPL): 652.33 mb = 3728.20 m = 12231.49 ft Wind level data Storm motion: 197 at 18 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 1007 7 140 5 -3.2 3.8 | 32 16 -8.6 -13.7 1 1000 72 140 7 -4.5 5.4 | 39 16 -9.9 -12.2 2 925 760 160 19 -6.5 17.9 | 92 12 -11.9 0.3 3 850 1496 175 15 -1.3 14.9 | 69 7 -6.7 -2.6 4 700 3142 175 31 -2.7 30.9 | 149 16 -8.1 13.4 5 500 5890 155 29 -12.3 26.3 | 116 20 -17.6 8.8 6 400 7640 165 23 -6.0 22.2 | 113 12 -11.3 4.7 7 300 9760 140 21 -13.5 16.1 | 86 19 -18.9 -1.4 8 250 11040 110 17 -16.0 5.8 | 61 24 -21.3 -11.7 9 200 12520 100 38 -37.4 6.6 | 76 44 -42.8 -10.9 10 150 14330 95 38 -37.9 3.3 | 72 46 -43.2 -14.2 11 100 16670 110 35 -32.9 12.0 | 82 39 -38.3 -5.6 Wind Parameters Mean winds (0-6000m): 167.0 at 24.4 knts Storm direction: 197.0 at 18.3 knts Shear (0-3000m) pos: 2.0 neg: 2.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 77.8 neg: -7.5 tot: 70.2 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 6.25 Bulk Shear: 30.50 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 ------------------------------------------------------------------------------- 500 148 10 50 14| 10.1 0.0 10.1| 36.1 0.0 36.1 72.2 0.94| 10.2 9.7 1000 157 14 66 12| 6.8 0.0 6.8| 51.2 -1.9 49.3 49.3 0.81| 8.5 6.9 1500 161 15 70 11| 3.9 0.0 3.9| 51.2 -7.5 43.7 29.1 0.53| 7.0 3.7 2000 165 15 74 10| 2.9 1.3 4.2| 60.1 -7.5 52.6 26.3 0.62| 6.5 4.0 2500 168 17 83 9| 2.3 2.0 4.3| 68.9 -7.5 61.4 24.6 0.65| 6.2 4.0 3000 170 19 95 9| 2.0 2.5 4.5| 77.8 -7.5 70.2 23.4 0.63| 6.0 3.8 4000 171 22 113 10| 1.5 2.0 3.4| 79.5 -20.7 58.8 14.7 0.49| 5.1 2.5 5000 169 23 119 11| 1.2 1.6 2.8| 79.5 -37.2 42.3 8.5 0.37| 4.5 1.6 6000 167 24 120 13| 1.0 1.3 2.3| 79.6 -52.2 27.3 4.6 0.27| 4.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251107.12.gif