UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 9 DEC 25 Station: VVVH WMO ident: 48845 Latitude: 18.70 Longitude: 105.67 Elevation: 6.00 ------------------------------------------------------------------------------- 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 6 18.2 16.7 91 1.5 17.2 305 3 289.9 292.0 289.8 323.2 11.83 1 1000 153 17.8 16.2 90 1.6 16.8 320 7 291.0 293.0 289.9 323.8 11.66 2 990 239 18.6 15.1 80 3.5 16.4 331 8 292.6 294.5 289.9 323.7 10.96 3 958 521 16.4 16.4 100 0.0 16.4 7 11 293.1 295.3 291.2 328.2 12.34 4 925 819 14.8 13.2 90 1.6 13.8 45 15 294.4 296.3 290.0 324.2 10.36 5 888 1164 13.2 7.2 67 6.0 9.7 59 13 296.2 297.5 287.8 317.2 7.19 6 850 1531 11.2 7.3 77 3.9 8.9 75 11 297.9 299.3 288.8 320.0 7.57 7 781 2230 5.0 5.0 100 0.0 5.0 7 8 298.5 299.8 288.5 319.2 7.02 8 749 2571 3.0 3.0 100 0.0 3.0 334 6 299.9 301.1 288.3 318.8 6.35 9 748 2582 2.8 1.2 89 1.6 2.0 333 6 299.8 300.9 287.6 316.5 5.58 10 747 2593 2.8 -2.2 70 5.0 0.4 332 6 300.0 300.8 286.4 313.1 4.35 11 746 2603 3.6 -26.4 9 30.0 -4.5 331 6 300.9 301.1 282.5 302.9 0.59 12 744 2625 5.0 -21.0 13 26.0 -3.1 329 6 302.7 302.9 283.7 305.8 0.96 13 740 2670 9.2 -20.8 10 30.0 -0.9 324 5 307.7 307.9 285.7 311.0 0.98 14 722 2876 13.8 305 4 315.0 15 706 3064 13.4 287 3 316.5 16 700 3136 13.2 280 3 317.1 17 500 5880 -3.3 -29.3 11 26.0 -10.5 165 9 329.0 329.2 292.1 331.5 0.68 18 487 6087 -4.1 -35.1 7 31.0 -11.6 163 9 330.5 330.6 292.3 332.0 0.40 19 465 6448 -7.3 -29.3 15 22.0 -13.2 160 8 330.9 331.1 292.7 333.6 0.73 20 440 6875 -9.5 -34.5 11 25.0 -15.3 156 8 333.4 333.5 293.1 335.2 0.47 21 400 7600 -15.1 -41.1 9 26.0 -19.7 150 7 335.4 335.4 293.4 336.4 0.26 22 385 7888 -17.5 -43.5 8 26.0 -21.6 155 8 335.9 335.9 293.5 336.7 0.21 23 300 9710 -30.5 -58.5 5 28.0 -32.6 190 13 342.4 342.4 295.0 342.6 0.05 24 254 10871 -39.9 -60.9 9 21.0 -40.9 222 11 345.2 345.2 295.6 345.4 0.04 25 250 10980 -39.9 -59.9 10 20.0 -40.9 225 11 346.7 346.8 296.0 347.0 0.05 26 243 11173 -41.3 -59.3 13 18.0 -42.2 224 11 347.5 347.5 296.1 347.7 0.05 27 226 11660 -45.7 -66.7 8 21.0 -46.3 223 12 348.0 348.0 296.2 348.1 0.02 28 205 12300 -51.3 -62.3 26 11.0 -51.6 221 13 349.1 349.1 296.5 349.2 0.04 29 200 12460 -52.1 -69.1 11 17.0 -52.4 220 13 350.3 350.3 296.7 350.3 0.02 30 187 12892 -55.9 -71.9 12 16.0 -56.1 221 18 350.9 350.9 296.8 351.0 0.01 31 174 13348 -59.7 -64.7 52 5.0 -59.8 222 23 352.0 352.0 297.1 352.1 0.04 32 170 13493 -61.1 -66.1 51 5.0 -61.2 223 24 352.0 352.0 297.1 352.1 0.03 33 150 14260 -67.3 -72.3 49 5.0 -67.4 225 33 354.2 354.2 297.5 354.2 0.01 34 119 15614 -77.7 -84.7 31 7.0 -77.7 191 17 359.3 359.3 298.5 359.3 0.00 35 100 16590 -83.7 -89.7 34 6.0 -83.7 165 5 366.0 366.0 299.8 366.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 540.00 mb = 5331.20 m = 17490.60 ft Wetbulb zero: 746.91 mb = 2593.55 m = 8508.93 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 85.15 % Est. max temperature: 25.43 C = 77.77 F Sfc-Lift cond lev (LCL): 994.92 mb = 196.70 m = 645.32 ft T: 18.21 C 700-500 lapse rate: 6.01 C/km ThetaE index: 17.13 C Layer 781.0- 744.0 mb Conv cond level (CCL): 918.93 mb = 874.63 m = 2869.47 ft Mean mixing ratio: 11.39 g/kg Conv temperature: 23.01 C = 73.41 F Cap Strength: 10.66 C Lifted Index: 10.27 C Risk: None Lifted Index @300 mb: 12.90 C Lifted Index @700 mb: 10.66 C Showalter Index: 13.09 C Risk: None Total Totals Index: 25.10 C Risk: None Vertical Totals Index: 14.50 C Cross Totals Index: 10.60 C K Index: -13.40 Risk: None Sweat Index: 118.60 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.02 J/kg Max Up Vert Vel: 11.58 m/s Conv Inhibition (B-): 23.10 J/kg Cap Strength: 10.62 C Lift Cond Lev (LCL): 945.27 mb = 634.58 m = 2081.94 ft Lev Free Conv (LFC): 830.27 mb = 1725.04 m = 5659.50 ft Equ Level (EL): 740.27 mb = 2666.74 m = 8749.03 ft B at Equ Level: 58.09 J/kg Max Parcel Lev (MPL): 720.27 mb = 2895.76 m = 9500.42 ft Wind level data Storm motion: 118 at 6 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 6 305 3 2.5 -1.7 | 300 9 7.6 -4.4 1 1000 153 320 7 4.5 -5.4 | 310 13 9.6 -8.0 2 925 819 45 15 -10.6 -10.6 | 23 14 -5.5 -13.3 3 850 1531 75 11 -10.6 -2.8 | 45 8 -5.5 -5.5 4 700 3136 280 3 3.0 -0.5 | 292 9 8.0 -3.2 5 500 5880 165 9 -2.3 8.7 | 205 7 2.8 6.0 6 400 7600 150 7 -3.5 6.1 | 205 4 1.6 3.4 7 300 9710 190 13 2.3 12.8 | 216 13 7.4 10.1 8 250 10980 225 11 7.8 7.8 | 248 14 12.9 5.1 9 200 12460 220 13 8.4 10.0 | 241 15 13.5 7.3 10 150 14260 225 33 23.3 23.3 | 234 35 28.4 20.7 11 100 16590 165 5 -1.3 4.8 | 240 4 3.8 2.2 Wind Parameters Mean winds (0-6000m): 87.5 at 7.7 knts Storm direction: 117.5 at 5.7 knts Shear (0-3000m) pos: 2.3 neg: 2.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -4.5 deg Storm rel helicity (0-3000m) pos: 84.4 neg: -49.7 tot: 34.8 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.29 Bulk Shear: 20.37 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 ------------------------------------------------------------------------------- 500 342 8 323 13| 10.4 0.0 10.4| 34.0 0.0 34.0 68.1 0.79| 12.8 10.1 1000 25 11 357 12| 7.8 0.0 7.8| 76.6 0.0 76.6 76.6 0.86| 12.6 10.9 1500 40 11 11 12| 4.5 0.0 4.5| 84.4 0.0 84.4 56.3 0.80| 10.2 8.2 2000 44 11 14 11| 3.4 2.0 5.4| 84.4 -18.4 66.0 33.0 0.43| 9.8 4.2 2500 42 10 10 10| 2.7 2.7 5.4| 84.4 -37.4 47.1 18.8 0.22| 9.2 2.0 3000 47 9 11 9| 2.3 2.4 4.7| 84.4 -49.7 34.8 11.6 0.10| 8.5 0.9 4000 45 8 4 8| 1.7 2.1 3.8| 84.4 -58.5 25.9 6.5 0.03| 6.9 0.2 5000 53 8 8 7| 1.4 1.7 3.1| 84.4 -70.2 14.2 2.8 -0.06| 6.0 -0.3 6000 88 8 41 4| 1.1 1.2 2.4| 84.4 -80.7 3.8 0.6 -0.13| 5.5 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251209.00.gif