UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 22 OCT 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 24.6 22.0 85 2.6 22.8 340 7 296.9 299.9 295.6 345.2 16.70 1 1000 94 24.2 21.6 85 2.6 22.3 340 17 297.4 300.3 295.5 345.0 16.46 2 934 688 19.4 19.4 100 0.0 19.4 336 29 298.3 301.1 295.0 342.9 15.36 3 925 772 19.0 19.0 100 0.0 19.0 335 31 298.7 301.5 295.0 342.7 15.12 4 850 1498 15.8 15.8 100 0.0 15.8 335 38 302.7 305.2 294.9 342.4 13.40 5 734 2737 10.2 9.9 98 0.3 10.0 358 28 309.6 311.5 294.7 341.6 10.50 6 700 3134 11.4 5.4 67 6.0 7.8 5 25 315.1 316.7 294.4 340.4 8.06 7 686 3303 12.0 4.0 58 8.0 7.2 4 25 317.6 319.0 294.6 341.2 7.45 8 608 4307 7.0 -3.0 49 10.0 1.7 1 22 323.0 324.0 294.2 339.5 5.05 9 542 5238 -1.7 -4.0 84 2.3 -2.9 357 19 323.4 324.5 294.5 340.6 5.26 10 538 5297 -1.7 -8.7 59 7.0 -4.9 357 19 324.1 324.8 293.4 336.4 3.68 11 518 5599 -2.5 -27.5 13 25.0 -9.7 356 18 326.7 326.8 291.6 329.5 0.77 12 500 5880 -3.3 -29.3 11 26.0 -10.5 355 17 329.0 329.2 292.1 331.5 0.68 13 468 6400 -4.9 -31.9 10 27.0 -12.0 336 15 333.3 333.4 293.2 335.4 0.56 14 400 7610 -14.7 -33.7 18 19.0 -18.8 290 11 335.9 336.0 293.8 338.0 0.55 15 397 7667 -13.3 -45.3 5 32.0 -18.7 288 11 338.4 338.5 294.1 339.1 0.17 16 372 8159 -15.9 -32.9 22 17.0 -19.8 269 10 341.3 341.5 295.2 343.8 0.64 17 360 8405 -17.5 -44.5 8 27.0 -21.8 259 10 342.4 342.4 295.1 343.2 0.20 18 342 8786 -20.9 -30.9 40 10.0 -23.2 244 9 342.8 343.0 295.7 346.1 0.85 19 334 8960 -21.9 -38.9 20 17.0 -24.8 237 8 343.8 343.9 295.6 345.4 0.39 20 300 9740 -27.5 -40.5 28 13.0 -29.4 205 7 346.6 346.7 296.2 348.1 0.37 21 286 10081 -30.1 -46.1 20 16.0 -31.9 202 6 347.7 347.7 296.3 348.6 0.21 22 253 10938 -37.5 -49.5 28 12.0 -38.5 196 5 349.1 349.2 296.6 349.8 0.17 23 250 11020 -38.5 -49.5 30 11.0 -39.4 195 5 348.8 348.9 296.5 349.5 0.17 24 233 11502 -42.5 -47.0 61 4.5 -42.9 162 6 349.9 349.9 296.8 350.8 0.24 25 231 11560 -42.9 -46.5 68 3.6 -43.2 158 6 350.1 350.2 296.9 351.2 0.25 26 227 11678 -43.9 -51.9 41 8.0 -44.4 150 7 350.3 350.4 296.8 350.9 0.14 27 222 11828 -44.9 -47.4 76 2.5 -45.1 139 7 351.0 351.1 297.1 352.0 0.24 28 218 11950 -45.7 -47.9 78 2.2 -45.9 131 7 351.6 351.7 297.2 352.6 0.23 29 200 12520 -50.1 -51.6 84 1.5 -50.2 90 9 353.4 353.5 297.5 354.1 0.16 30 166 13707 -60.5 -62.7 75 2.2 -60.6 90 26 355.4 355.4 297.8 355.6 0.05 31 150 14330 -65.3 -69.9 53 4.6 -65.4 90 36 357.6 357.6 298.2 357.7 0.02 32 145 14535 -67.1 -73.1 42 6.0 -67.1 92 35 357.9 358.0 298.3 358.0 0.01 33 124 15459 -75.7 -79.4 56 3.7 -75.7 99 29 358.7 358.7 298.4 358.7 0.01 34 107 16296 -82.7 -87.7 42 5.0 -82.7 107 24 360.9 360.9 298.9 360.9 0.00 35 100 16670 -85.5 -90.1 43 4.6 -85.5 110 21 362.5 362.5 299.2 362.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 554.90 mb = 5056.18 m = 16588.32 ft Wetbulb zero: 583.18 mb = 4644.55 m = 15237.84 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 74.96 % Est. max temperature: 29.86 C = 85.75 F Sfc-Lift cond lev (LCL): 972.79 mb = 334.19 m = 1096.40 ft T: 22.26 C 700-500 lapse rate: 5.35 C/km ThetaE index: 4.83 C Layer 1000.0- 686.0 mb Conv cond level (CCL): 941.48 mb = 619.05 m = 2030.97 ft Mean mixing ratio: 15.76 g/kg Conv temperature: 25.91 C = 78.63 F Cap Strength: 3.95 C Lifted Index: 1.95 C Risk: Showers probable Lifted Index @300 mb: 4.36 C Lifted Index @700 mb: 2.56 C Showalter Index: 2.54 C Risk: Showers probable Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 19.10 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 282.60 Risk: None Energy Index: -2.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.50 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 944.23 mb = 593.66 m = 1947.68 ft Lev Free Conv (LFC): 939.23 mb = 639.88 m = 2099.33 ft Equ Level (EL): 719.23 mb = 2907.13 m = 9537.70 ft B at Equ Level: 33.19 J/kg Max Parcel Lev (MPL): 679.23 mb = 3385.77 m = 11108.02 ft Wind level data Storm motion: 19 at 19 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 7 340 7 2.4 -6.6 | 217 14 8.8 11.5 1 1000 94 340 17 5.8 -16.0 | 260 12 12.2 2.1 2 925 772 335 31 13.1 -28.1 | 297 22 19.5 -10.0 3 850 1498 335 38 16.1 -34.4 | 306 28 22.4 -16.4 4 700 3134 5 25 -2.2 -24.9 | 328 8 4.2 -6.8 5 500 5880 355 17 1.5 -16.9 | 262 8 7.9 1.1 6 400 7610 290 11 10.3 -3.8 | 229 22 16.7 14.3 7 300 9740 205 7 3.0 6.3 | 201 26 9.3 24.4 8 250 11020 195 5 1.3 4.8 | 199 24 7.7 22.9 9 200 12520 90 9 -9.0 0.0 | 172 18 -2.6 18.1 10 150 14330 90 36 -36.0 0.0 | 121 35 -29.6 18.1 11 100 16670 110 21 -19.7 7.2 | 152 29 -13.4 25.3 Wind Parameters Mean winds (0-6000m): 349.4 at 25.5 knts Storm direction: 19.4 at 19.2 knts Shear (0-3000m) pos: 2.7 neg: 4.5 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 134.2 neg: 0.0 tot: 134.2 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.16 Bulk Shear: 7.08 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 ------------------------------------------------------------------------------- 500 338 20 271 14| 0.0 19.1 19.1| 58.5 0.0 58.5 117.0 0.90| 19.4 17.5 1000 336 25 286 17| 0.0 13.5 13.5| 81.9 0.0 81.9 81.9 0.80| 13.7 11.0 1500 336 29 294 20| 1.6 9.0 10.6| 99.1 0.0 99.1 66.1 0.76| 10.8 8.2 2000 337 30 298 21| 1.4 6.8 8.2|118.6 0.0 118.6 59.3 0.70| 9.9 6.9 2500 339 31 301 20| 2.2 5.4 7.6|129.4 0.0 129.4 51.8 0.65| 9.2 6.0 3000 341 30 303 19| 2.7 4.5 7.2|134.2 0.0 134.2 44.7 0.60| 8.7 5.2 4000 346 29 306 17| 2.2 3.3 5.4|134.7 -5.3 129.3 32.3 0.51| 7.1 3.6 5000 348 27 305 15| 1.7 2.4 4.2|134.7 -11.3 123.4 24.7 0.43| 6.0 2.6 6000 349 26 302 13| 1.4 1.9 3.4|134.7 -17.4 117.3 19.6 0.35| 5.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251022.00.gif