UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 26 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 1016 7 22.4 17.4 73 5.0 19.1 300 3 294.2 296.4 291.6 329.6 12.39 1 1000 149 21.2 16.8 76 4.4 18.3 300 9 294.4 296.5 291.5 329.0 12.12 2 925 821 17.0 13.9 82 3.1 15.0 20 15 296.7 298.7 291.2 328.1 10.85 3 850 1539 12.8 9.4 80 3.4 10.7 35 13 299.6 301.1 290.3 325.2 8.74 4 751 2567 5.4 5.3 99 0.1 5.4 54 8 302.3 303.7 290.2 324.6 7.46 5 744 2644 8.4 1.4 61 7.0 4.6 56 8 306.4 307.5 289.9 323.8 5.70 6 735 2745 9.4 3.4 66 6.0 6.0 57 7 308.6 309.8 291.5 329.0 6.66 7 712 3010 11.6 -4.4 32 16.0 3.7 62 6 313.8 314.5 290.6 326.2 3.87 8 700 3152 11.2 -2.8 37 14.0 4.0 65 5 314.9 315.7 291.5 329.1 4.45 9 686 3320 11.0 -6.0 30 17.0 2.7 63 6 316.5 317.2 291.2 328.0 3.56 10 643 3854 6.6 -2.4 53 9.0 1.9 59 9 317.4 318.4 292.6 333.4 4.99 11 617 4191 5.0 -12.0 28 17.0 -2.2 56 10 319.3 319.8 291.0 327.5 2.47 12 567 4872 -1.3 -13.3 40 12.0 -6.1 49 14 319.7 320.2 291.1 327.8 2.42 13 560 4971 0.6 -40.4 3 41.0 -8.5 48 14 323.1 323.2 289.9 323.9 0.20 14 534 5353 1.4 -46.6 1 48.0 -8.5 45 16 328.5 328.5 291.4 328.9 0.11 15 500 5880 0.0 -48.0 1 48.0 -9.6 40 19 333.0 333.1 292.6 333.4 0.10 16 499 5896 0.0 -41.0 3 41.0 -9.5 40 19 333.2 333.3 292.8 334.1 0.21 17 456 6613 -5.9 -36.9 7 31.0 -13.0 42 16 334.5 334.6 293.3 335.9 0.35 18 446 6787 -6.7 -47.7 2 41.0 -14.1 43 15 335.7 335.7 293.3 336.1 0.11 19 400 7630 -13.1 -45.1 5 32.0 -18.5 45 11 338.0 338.0 294.0 338.6 0.17 20 310 9515 -27.3 -53.3 7 26.0 -29.8 76 2 343.7 343.7 295.3 344.0 0.09 21 301 9726 -28.5 -37.5 42 9.0 -29.9 80 1 344.9 345.0 295.9 346.9 0.50 22 300 9750 -28.7 -37.7 42 9.0 -30.1 80 1 344.9 345.0 296.0 346.9 0.50 23 280 10241 -33.3 -36.8 71 3.5 -33.8 31 2 345.2 345.3 296.1 347.5 0.58 24 263 10679 -36.1 -51.1 20 15.0 -37.3 346 2 347.3 347.4 296.1 347.9 0.13 25 254 10920 -37.7 -46.7 38 9.0 -38.5 321 3 348.4 348.5 296.5 349.4 0.23 26 250 11030 -38.5 -54.5 17 16.0 -39.5 310 3 348.8 348.8 296.4 349.2 0.09 27 239 11337 -41.1 -50.1 37 9.0 -41.8 311 3 349.4 349.5 296.7 350.1 0.16 28 233 11509 -41.7 -52.7 29 11.0 -42.4 312 3 351.1 351.1 297.0 351.6 0.12 29 214 12077 -47.1 -58.1 27 11.0 -47.6 313 3 351.3 351.3 297.0 351.6 0.07 30 209 12233 -48.5 -53.4 57 4.9 -48.7 314 3 351.5 351.5 297.1 352.1 0.13 31 200 12520 -51.1 -55.0 63 3.9 -51.2 315 3 351.8 351.9 297.1 352.3 0.11 32 196 12651 -52.3 -55.4 69 3.1 -52.4 304 4 352.0 352.0 297.1 352.4 0.11 33 193 12751 -52.9 -56.3 66 3.4 -53.0 296 5 352.6 352.6 297.3 353.0 0.10 34 191 12818 -53.5 -61.5 37 8.0 -53.7 290 6 352.7 352.7 297.3 352.9 0.05 35 150 14330 -66.3 -75.3 27 9.0 -66.4 160 21 355.9 355.9 297.9 355.9 0.01 36 145 14535 -67.9 -80.9 14 13.0 -67.9 158 23 356.6 356.6 298.0 356.6 0.00 37 140 14745 -70.1 -80.1 22 10.0 -70.1 157 24 356.3 356.3 298.0 356.3 0.00 38 119 15694 -77.7 -82.6 45 4.9 -77.7 149 32 359.3 359.3 298.5 359.3 0.00 39 100 16670 -85.7 -90.7 40 5.0 -85.7 140 40 362.1 362.1 299.1 362.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 577.32 mb = 4731.39 m = 15522.75 ft Freezing level: 562.21 mb = 4939.66 m = 16206.04 ft Freezing level: 499.00 mb = 5896.10 m = 19343.92 ft Wetbulb zero: 630.99 mb = 4008.36 m = 13150.61 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 52.56 % Est. max temperature: 27.14 C = 80.85 F Sfc-Lift cond lev (LCL): 944.09 mb = 644.88 m = 2115.72 ft T: 18.10 C 700-500 lapse rate: 4.11 C/km ThetaE index: 5.82 C Layer 1000.0- 735.0 mb Conv cond level (CCL): 868.16 mb = 1359.46 m = 4460.11 ft Mean mixing ratio: 11.53 g/kg Conv temperature: 27.05 C = 80.69 F Cap Strength: 9.99 C Lifted Index: 11.87 C Risk: None Lifted Index @300 mb: 12.47 C Lifted Index @700 mb: 7.37 C Showalter Index: 13.57 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 12.80 C Cross Totals Index: 9.40 C K Index: 8.20 Risk: None Sweat Index: 157.80 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.27 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 39.93 J/kg Cap Strength: 11.79 C Lift Cond Lev (LCL): 912.06 mb = 940.60 m = 3085.91 ft Lev Free Conv (LFC): 807.06 mb = 1969.21 m = 6460.59 ft Equ Level (EL): 747.06 mb = 2610.03 m = 8563.00 ft B at Equ Level: 18.46 J/kg Max Parcel Lev (MPL): 727.06 mb = 2835.30 m = 9302.04 ft Wind level data Storm motion: 67 at 9 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 1016 7 300 3 2.6 -1.5 | 260 11 10.5 1.9 1 1000 149 300 9 7.8 -4.5 | 274 16 15.7 -1.1 2 925 821 20 15 -5.1 -14.1 | 346 11 2.7 -10.7 3 850 1539 35 13 -7.5 -10.6 | 357 7 0.4 -7.2 4 700 3152 65 5 -4.5 -2.1 | 249 4 3.3 1.3 5 500 5880 40 19 -12.2 -14.6 | 21 12 -4.3 -11.1 6 400 7630 45 11 -7.8 -7.8 | 359 4 0.1 -4.4 7 300 9750 80 1 -1.0 -0.2 | 245 8 6.9 3.2 8 250 11030 310 3 2.3 -1.9 | 262 10 10.2 1.5 9 200 12520 315 3 2.1 -2.1 | 263 10 10.0 1.3 10 150 14330 160 21 -7.2 19.7 | 182 23 0.7 23.1 11 100 16670 140 40 -25.7 30.6 | 152 38 -17.8 34.1 Wind Parameters Mean winds (0-6000m): 36.6 at 11.4 knts Storm direction: 66.6 at 8.6 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -4.7 deg Storm rel helicity (0-3000m) pos: 76.9 neg: -2.9 tot: 74.0 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.91 Bulk Shear: 22.20 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 ------------------------------------------------------------------------------- 500 320 9 285 14| 10.5 0.0 10.5| 43.6 0.0 43.6 87.2 0.82| 14.4 11.8 1000 356 12 314 12| 7.4 0.0 7.4| 74.0 0.0 74.0 74.0 0.85| 12.5 10.7 1500 10 12 327 10| 4.7 0.0 4.7| 76.7 0.0 76.7 51.1 0.81| 9.3 7.5 2000 18 12 334 9| 3.0 0.0 3.0| 76.9 -0.4 76.5 38.2 0.72| 7.8 5.6 2500 23 12 336 8| 2.0 0.0 2.0| 76.9 -1.6 75.3 30.1 0.60| 6.8 4.1 3000 26 11 334 7| 1.3 0.0 1.3| 76.9 -2.9 74.0 24.7 0.49| 6.2 3.0 4000 32 10 332 6| 1.0 0.5 1.5| 78.0 -3.1 74.9 18.7 0.50| 5.3 2.6 5000 36 10 340 5| 0.8 0.9 1.7| 78.9 -3.1 75.8 15.2 0.46| 4.8 2.2 6000 37 11 350 6| 0.7 1.1 1.8| 78.9 -5.0 73.9 12.3 0.40| 4.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251126.12.gif