UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 7 DEC 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 1017 7 20.2 18.7 91 1.5 19.2 305 1 291.9 294.3 291.7 330.0 13.46 1 1000 153 20.8 17.8 83 3.0 18.8 280 3 294.0 296.3 291.9 330.8 12.93 2 994 205 21.2 17.7 80 3.5 18.8 292 3 294.9 297.2 292.2 331.9 12.92 3 925 825 16.6 16.1 97 0.5 16.3 70 7 296.3 298.5 292.4 332.4 12.54 4 907 993 15.2 15.0 99 0.2 15.1 64 9 296.5 298.7 291.9 330.9 11.90 5 850 1542 12.8 9.7 81 3.1 10.9 45 17 299.6 301.2 290.5 325.8 8.92 6 828 1761 11.2 6.9 75 4.3 8.7 38 16 300.1 301.5 289.5 322.5 7.56 7 783 2225 7.6 6.6 93 1.0 7.1 24 13 301.1 302.5 290.0 324.3 7.83 8 773 2331 10.4 -2.6 40 13.0 4.0 21 12 305.2 306.0 288.0 317.8 4.08 9 765 2418 10.6 -5.4 32 16.0 3.1 18 12 306.3 307.0 287.7 316.8 3.34 10 751 2572 12.2 -17.8 11 30.0 1.0 13 11 309.7 309.9 286.7 313.9 1.25 11 732 2786 11.4 -12.6 17 24.0 1.4 7 9 311.1 311.5 287.9 317.6 1.98 12 719 2936 13.4 -28.6 4 42.0 0.3 2 8 314.9 315.0 287.6 316.7 0.50 13 700 3161 12.8 -27.2 4 40.0 -0.1 355 7 316.7 316.8 288.3 318.7 0.59 14 692 3258 13.4 -33.6 2 47.0 -0.3 357 7 318.4 318.4 288.6 319.5 0.32 15 543 5245 -1.3 -19.3 24 18.0 -7.6 37 9 323.7 324.0 291.5 329.0 1.53 16 500 5900 -3.9 -35.9 6 32.0 -11.4 50 9 328.3 328.4 291.6 329.6 0.36 17 495 5979 -3.9 -38.9 5 35.0 -11.6 49 9 329.2 329.3 291.8 330.2 0.27 18 426 7141 -10.7 -39.7 7 29.0 -16.5 28 3 335.0 335.1 293.3 336.1 0.28 19 400 7620 -13.9 -40.9 8 27.0 -18.8 20 1 336.9 337.0 293.8 338.0 0.27 20 300 9740 -30.1 -55.1 7 25.0 -32.1 320 7 343.0 343.0 295.1 343.3 0.07 21 297 9811 -30.3 -61.3 3 31.0 -32.4 315 7 343.7 343.7 295.2 343.8 0.03 22 263 10662 -37.9 -58.9 9 21.0 -39.1 259 4 344.7 344.7 295.5 344.9 0.05 23 250 11010 -40.1 -61.1 9 21.0 -41.1 235 3 346.4 346.5 295.9 346.6 0.04 24 246 11120 -40.7 -63.7 7 23.0 -41.7 235 4 347.2 347.2 296.0 347.3 0.03 25 200 12490 -52.7 -65.7 19 13.0 -53.0 230 11 349.3 349.3 296.5 349.4 0.03 26 198 12555 -53.5 -66.5 19 13.0 -53.8 228 12 349.0 349.1 296.4 349.2 0.03 27 191 12785 -54.7 -71.7 11 17.0 -55.0 221 14 350.7 350.7 296.8 350.8 0.01 28 150 14280 -67.5 -76.5 27 9.0 -67.5 175 27 353.8 353.8 297.4 353.8 0.01 29 133 14994 -73.7 -79.7 39 6.0 -73.7 187 22 355.2 355.2 297.7 355.2 0.01 30 116 15785 -77.5 -88.5 15 11.0 -77.5 200 16 362.3 362.3 299.1 362.3 0.00 31 100 16620 -84.7 -89.7 41 5.0 -84.7 215 9 364.1 364.1 299.5 364.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 556.18 mb = 5069.20 m = 16631.02 ft Wetbulb zero: 705.26 mb = 3098.08 m = 10164.19 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 41.70 % Est. max temperature: 26.92 C = 80.45 F Sfc-Lift cond lev (LCL): 995.08 mb = 195.77 m = 642.28 ft T: 21.13 C 700-500 lapse rate: 6.10 C/km ThetaE index: 10.47 C Layer 773.0- 732.0 mb Conv cond level (CCL): 922.05 mb = 852.26 m = 2796.08 ft Mean mixing ratio: 12.79 g/kg Conv temperature: 24.60 C = 76.28 F Cap Strength: 8.93 C Lifted Index: 6.45 C Risk: None Lifted Index @300 mb: 9.02 C Lifted Index @700 mb: 7.80 C Showalter Index: 9.44 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 13.60 C K Index: -13.60 Risk: None Sweat Index: 159.40 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.26 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 8.45 J/kg Cap Strength: 8.78 C Lift Cond Lev (LCL): 938.34 mb = 701.68 m = 2302.07 ft Lev Free Conv (LFC): 903.34 mb = 1026.77 m = 3368.62 ft Equ Level (EL): 773.34 mb = 2327.45 m = 7635.91 ft B at Equ Level: 35.90 J/kg Max Parcel Lev (MPL): 743.34 mb = 2657.55 m = 8718.90 ft Wind level data Storm motion: 63 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 1017 7 305 1 0.8 -0.6 | 250 7 6.9 2.5 1 1000 153 280 3 3.0 -0.5 | 254 9 9.0 2.5 2 925 825 70 7 -6.6 -2.4 | 144 1 -0.5 0.7 3 850 1542 45 17 -12.0 -12.0 | 34 11 -5.9 -9.0 4 700 3161 355 7 0.6 -7.0 | 300 8 6.7 -3.9 5 500 5900 50 9 -6.9 -5.8 | 17 3 -0.8 -2.7 6 400 7620 20 1 -0.3 -0.9 | 250 6 5.7 2.1 7 300 9740 320 7 4.5 -5.4 | 282 11 10.6 -2.3 8 250 11010 235 3 2.5 1.7 | 241 10 8.5 4.8 9 200 12490 230 11 8.4 7.1 | 235 18 14.5 10.1 10 150 14280 175 27 -2.4 26.9 | 187 30 3.7 30.0 11 100 16620 215 9 5.2 7.4 | 227 15 11.3 10.4 Wind Parameters Mean winds (0-6000m): 33.3 at 9.1 knts Storm direction: 63.3 at 6.8 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 58.4 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -36.9 tot: -22.7 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.93 Bulk Shear: 9.74 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 ------------------------------------------------------------------------------- 500 323 3 268 8| 4.7 0.0 4.7| 12.1 0.0 12.1 24.2 0.72| 7.9 5.7 1000 54 5 268 2| 5.2 0.0 5.2| 14.1 -0.5 13.6 13.6 0.09| 10.0 0.9 1500 52 8 1 2| 3.4 2.7 6.2| 14.1 -5.6 8.5 5.7 -0.04| 9.4 -0.4 2000 46 10 13 4| 2.6 2.1 4.7| 14.1 -18.1 -4.0 -2.0 -0.19| 8.4 -1.6 2500 41 10 8 5| 2.1 1.8 3.8| 14.1 -28.4 -14.3 -5.7 -0.28| 7.6 -2.2 3000 38 10 2 5| 1.7 1.6 3.3| 14.1 -36.9 -22.7 -7.6 -0.35| 7.1 -2.5 4000 32 10 349 5| 1.5 1.2 2.7| 17.1 -39.0 -21.9 -5.5 -0.31| 5.7 -1.8 5000 31 9 344 5| 1.5 1.0 2.4| 20.1 -39.0 -18.9 -3.8 -0.25| 4.9 -1.2 6000 33 9 346 5| 1.4 0.8 2.2| 22.2 -39.3 -17.1 -2.9 -0.20| 4.3 -0.9 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251207.00.gif