UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 10 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 1018 6 20.4 17.7 84 2.7 18.6 280 3 292.1 294.3 291.1 327.8 12.61 1 1000 156 19.4 16.9 85 2.5 17.8 315 9 292.5 294.7 290.9 327.2 12.20 2 953 570 16.8 16.7 99 0.1 16.7 349 7 294.0 296.2 291.7 330.1 12.65 3 925 824 15.2 13.6 90 1.6 14.2 10 5 294.9 296.8 290.4 325.4 10.64 4 900 1056 13.4 12.2 92 1.2 12.7 52 6 295.3 297.1 290.0 324.0 9.97 5 885 1198 14.2 4.2 51 10.0 8.8 78 6 297.6 298.6 287.0 314.8 5.84 6 857 1469 12.8 5.8 62 7.0 8.9 127 7 298.9 300.1 288.3 318.8 6.76 7 850 1538 12.6 10.5 87 2.1 11.3 140 7 299.3 301.1 290.9 327.0 9.42 8 848 1558 12.4 11.1 92 1.3 11.6 141 7 299.3 301.1 291.2 328.2 9.83 9 807 1973 10.6 10.6 100 0.0 10.6 157 9 301.7 303.5 292.0 331.2 10.00 10 801 2036 10.8 10.8 100 0.0 10.8 160 9 302.6 304.4 292.5 332.8 10.21 11 740 2694 7.6 7.6 100 0.0 7.6 186 11 306.0 307.7 292.4 332.8 8.89 12 730 2807 10.0 7.8 86 2.2 8.6 191 12 309.8 311.5 293.7 337.8 9.14 13 717 2957 10.2 7.2 82 3.0 8.3 197 12 311.6 313.3 294.1 339.2 8.93 14 700 3157 9.4 5.7 78 3.7 7.2 205 13 312.9 314.5 293.9 338.5 8.24 15 667 3558 9.8 -0.2 50 10.0 4.3 192 13 317.7 318.8 293.3 335.8 5.66 16 653 3734 9.8 -12.2 20 22.0 0.3 186 13 319.6 320.1 290.9 327.3 2.29 17 610 4296 6.8 -38.2 2 45.0 -4.6 168 14 322.5 322.5 289.8 323.3 0.23 18 547 5183 1.6 -30.4 7 32.0 -7.5 139 14 326.5 326.6 291.3 328.5 0.56 19 500 5900 -4.1 -43.1 3 39.0 -11.9 115 15 328.0 328.1 291.3 328.7 0.17 20 477 6268 -7.1 -46.1 3 39.0 -14.0 119 15 328.8 328.8 291.5 329.3 0.13 21 456 6618 -8.1 -53.1 1 45.0 -15.0 123 14 331.8 331.8 292.3 332.0 0.06 22 400 7620 -15.3 -47.3 5 32.0 -20.1 135 13 335.1 335.1 293.2 335.6 0.13 23 333 8973 -25.7 -48.7 10 23.0 -28.3 224 5 338.9 338.9 294.2 339.5 0.14 24 318 9305 -28.7 -39.7 34 11.0 -30.2 247 3 339.2 339.3 294.5 340.7 0.38 25 316 9350 -28.3 -57.3 4 29.0 -30.7 250 3 340.4 340.4 294.5 340.6 0.05 26 312 9441 -28.5 -46.5 16 18.0 -30.5 256 3 341.4 341.4 294.8 342.1 0.19 27 300 9720 -31.1 -47.1 19 16.0 -32.7 275 1 341.5 341.6 294.8 342.3 0.18 28 277 10282 -35.9 -51.9 18 16.0 -37.1 260 4 342.5 342.5 295.0 343.0 0.11 29 275 10333 -36.1 -44.1 44 8.0 -36.9 258 5 342.9 343.0 295.3 344.0 0.28 30 274 10358 -36.3 -49.3 25 13.0 -37.4 258 5 343.0 343.0 295.2 343.6 0.16 31 268 10512 -37.5 -45.5 43 8.0 -38.2 253 6 343.4 343.5 295.4 344.4 0.24 32 258 10774 -39.7 -50.7 30 11.0 -40.5 246 8 343.9 344.0 295.4 344.5 0.14 33 250 10990 -41.3 -47.3 52 6.0 -41.8 240 9 344.7 344.7 295.6 345.5 0.21 34 244 11155 -42.3 -47.3 58 5.0 -42.7 240 9 345.6 345.6 295.8 346.5 0.22 35 240 11266 -42.7 -53.7 29 11.0 -43.3 240 10 346.6 346.6 296.0 347.1 0.11 36 200 12470 -52.7 -60.7 37 8.0 -52.9 240 13 349.3 349.3 296.5 349.5 0.05 37 184 13001 -57.3 -61.7 57 4.4 -57.4 224 19 350.3 350.3 296.7 350.5 0.05 38 177 13244 -58.9 -68.9 26 10.0 -59.0 217 22 351.6 351.6 297.0 351.6 0.02 39 162 13793 -63.3 -78.3 11 15.0 -63.4 200 29 353.2 353.2 297.3 353.2 0.01 40 150 14260 -67.3 -78.3 20 11.0 -67.4 185 35 354.2 354.2 297.5 354.2 0.01 41 136 14846 -71.9 -80.9 25 9.0 -71.9 192 31 356.1 356.1 297.9 356.1 0.00 42 100 16610 -83.5 -92.5 19 9.0 -83.5 215 17 366.4 366.4 299.9 366.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 533.81 mb = 5384.56 m = 17665.66 ft Wetbulb zero: 650.73 mb = 3762.65 m = 12344.49 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 54.55 % Est. max temperature: 26.72 C = 80.09 F Sfc-Lift cond lev (LCL): 978.43 mb = 343.38 m = 1126.55 ft T: 18.22 C 700-500 lapse rate: 4.92 C/km ThetaE index: 15.82 C Layer 700.0- 547.0 mb Conv cond level (CCL): 932.66 mb = 753.70 m = 2472.74 ft Mean mixing ratio: 12.06 g/kg Conv temperature: 22.96 C = 73.34 F Cap Strength: 9.36 C Lifted Index: 8.13 C Risk: None Lifted Index @300 mb: 10.51 C Lifted Index @700 mb: 5.81 C Showalter Index: 8.62 C Risk: None Total Totals Index: 31.30 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 14.60 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 155.00 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.54 J/kg Max Up Vert Vel: 4.80 m/s Conv Inhibition (B-): 3.89 J/kg Cap Strength: 9.37 C Lift Cond Lev (LCL): 947.52 mb = 618.89 m = 2030.44 ft Lev Free Conv (LFC): 912.52 mb = 938.98 m = 3080.61 ft Equ Level (EL): 892.52 mb = 1126.37 m = 3695.40 ft B at Equ Level: 10.80 J/kg Max Parcel Lev (MPL): 852.52 mb = 1513.14 m = 4964.32 ft Wind level data Storm motion: 192 at 8 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 1018 6 280 3 3.0 -0.5 | 352 9 1.2 -8.6 1 1000 156 315 9 6.4 -6.4 | 342 15 4.6 -14.5 2 925 824 10 5 -0.9 -4.9 | 12 13 -2.7 -13.0 3 850 1538 140 7 -4.5 5.4 | 66 7 -6.3 -2.7 4 700 3157 205 13 5.5 11.8 | 225 5 3.7 3.7 5 500 5900 115 15 -13.6 6.3 | 83 15 -15.4 -1.8 6 400 7620 135 13 -9.2 9.2 | 96 11 -11.0 1.1 7 300 9720 275 1 1.0 -0.1 | 6 8 -0.8 -8.2 8 250 10990 240 9 7.8 4.5 | 301 7 6.0 -3.6 9 200 12470 240 13 11.3 6.5 | 280 10 9.5 -1.6 10 150 14260 185 35 3.1 34.9 | 183 27 1.3 26.8 11 100 16610 215 17 9.8 13.9 | 234 10 8.0 5.8 Wind Parameters Mean winds (0-6000m): 162.5 at 11.1 knts Storm direction: 192.5 at 8.3 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -140.8 deg Storm rel helicity (0-3000m) pos: 74.8 neg: -5.6 tot: 69.2 m^2/s^2 ave: 23.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 43.50 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 ------------------------------------------------------------------------------- 500 322 7 349 14| 6.4 0.0 6.4| 18.4 -5.6 12.8 25.7 0.24| 11.3 2.7 1000 337 7 357 14| 3.9 0.0 3.9| 40.3 -5.6 34.8 34.8 0.50| 8.9 4.5 1500 353 6 4 15| 3.3 0.0 3.3| 63.1 -5.6 57.5 38.3 0.60| 9.4 5.6 2000 45 7 27 14| 2.7 0.0 2.7| 67.5 -5.6 61.9 31.0 0.61| 8.0 4.9 2500 155 7 73 5| 2.4 0.0 2.4| 71.0 -5.6 65.4 26.2 0.64| 7.2 4.6 3000 182 8 88 2| 2.1 0.0 2.1| 74.8 -5.6 69.2 23.1 0.68| 6.8 4.6 4000 189 9 165 1| 1.6 0.7 2.2| 75.7 -13.8 61.9 15.5 0.46| 6.0 2.8 5000 178 10 134 3| 1.3 1.3 2.5| 75.7 -27.8 47.9 9.6 0.27| 5.6 1.5 6000 162 11 116 6| 1.1 1.6 2.6| 76.5 -48.3 28.2 4.7 0.15| 5.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251210.00.gif