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 VVVH... Searching the city database file for: VVVH ... Date:0000Z 7 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 20.2 19.5 96 0.7 19.7 230 1 291.9 294.5 292.3 332.0 14.16 1 1000 147 19.8 18.6 93 1.2 19.0 95 1 293.0 295.4 292.2 331.6 13.61 2 925 817 16.2 15.0 93 1.2 15.4 155 7 295.9 298.0 291.6 329.5 11.67 3 850 1534 12.2 12.2 100 0.0 12.2 15 5 298.9 300.8 291.6 329.8 10.56 4 814 1896 11.0 11.0 100 0.0 11.0 7 9 301.4 303.2 292.1 331.4 10.18 5 794 2104 11.0 6.7 75 4.3 8.5 3 11 303.5 305.0 290.8 326.8 7.77 6 761 2457 8.0 3.7 74 4.3 5.6 355 14 304.0 305.2 289.9 323.8 6.57 7 757 2500 8.0 2.0 66 6.0 4.8 354 15 304.5 305.5 289.4 322.2 5.85 8 749 2589 11.4 -23.6 7 35.0 -0.0 352 15 309.1 309.2 285.9 311.6 0.76 9 742 2667 12.0 -32.0 3 44.0 -0.4 351 16 310.6 310.6 285.9 311.8 0.35 10 707 3072 12.8 -35.2 2 48.0 -0.5 342 20 315.8 315.8 287.7 316.7 0.27 11 700 3156 12.2 -28.8 4 41.0 -0.5 340 21 316.0 316.1 288.0 317.8 0.51 12 500 5880 -5.5 -44.5 3 39.0 -12.8 315 9 326.3 326.4 290.8 326.9 0.15 13 497 5927 -5.7 -45.7 3 40.0 -12.9 315 9 326.7 326.7 290.9 327.2 0.13 14 489 6055 -4.7 -37.7 6 33.0 -12.1 315 10 329.4 329.5 291.9 330.6 0.30 15 468 6399 -7.1 -25.1 22 18.0 -12.5 315 12 330.6 330.8 292.9 334.4 1.06 16 415 7329 -11.9 -38.9 9 27.0 -17.3 315 17 336.0 336.0 293.6 337.2 0.32 17 400 7610 -14.1 -39.1 10 25.0 -18.9 315 19 336.7 336.7 293.8 337.9 0.32 18 339 8839 -24.5 -48.5 9 24.0 -27.3 286 21 338.8 338.8 294.1 339.4 0.14 19 313 9417 -27.3 -55.3 5 28.0 -29.9 272 22 342.7 342.7 295.0 343.0 0.07 20 300 9720 -30.3 -51.3 11 21.0 -32.3 265 23 342.7 342.7 295.1 343.1 0.11 21 250 10980 -41.7 -53.7 26 12.0 -42.4 275 29 344.1 344.1 295.4 344.5 0.10 22 236 11370 -44.9 -54.9 32 10.0 -45.4 267 31 345.0 345.0 295.6 345.3 0.09 23 230 11542 -46.5 -58.5 24 12.0 -47.0 264 32 345.1 345.1 295.6 345.3 0.06 24 200 12460 -52.9 -65.9 19 13.0 -53.2 245 36 349.0 349.0 296.4 349.1 0.03 25 186 12925 -56.5 -71.5 13 15.0 -56.7 237 38 350.5 350.5 296.7 350.5 0.01 26 183 13028 -56.5 -77.5 5 21.0 -56.8 236 38 352.1 352.1 297.1 352.1 0.01 27 150 14260 -67.5 -77.5 23 10.0 -67.5 215 42 353.8 353.8 297.4 353.8 0.01 28 146 14422 -68.3 -80.3 16 12.0 -68.4 213 41 355.2 355.2 297.7 355.2 0.00 29 122 15471 -77.7 -81.9 51 4.2 -77.7 203 38 356.7 356.7 298.1 356.7 0.00 30 121 15518 -77.9 -82.1 51 4.2 -77.9 203 38 357.2 357.2 298.1 357.2 0.00 31 106 16263 -82.5 -89.5 29 7.0 -82.5 195 35 362.2 362.2 299.1 362.2 0.00 32 100 16590 -79.5 -90.5 15 11.0 -79.5 220 9 374.1 374.1 301.3 374.1 0.00 TRP 106 16263 -82.5 -89.5 29 7.0 -82.5 195 35 362.2 362.2 299.1 362.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 562.15 mb = 5033.56 m = 16514.10 ft Wetbulb zero: 749.06 mb = 2587.78 m = 8490.00 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 40.47 % Est. max temperature: 26.51 C = 79.71 F Sfc-Lift cond lev (LCL): 1006.90 mb = 89.45 m = 293.47 ft T: 19.96 C 700-500 lapse rate: 6.50 C/km ThetaE index: 19.78 C Layer 794.0- 742.0 mb Conv cond level (CCL): 930.42 mb = 766.79 m = 2515.69 ft Mean mixing ratio: 12.75 g/kg Conv temperature: 23.93 C = 75.08 F Cap Strength: 7.80 C Lifted Index: 5.38 C Risk: None Lifted Index @300 mb: 9.52 C Lifted Index @700 mb: 7.61 C Showalter Index: 5.85 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 17.70 C K Index: -11.10 Risk: None Sweat Index: 165.40 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.74 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 6.82 J/kg Cap Strength: 7.64 C Lift Cond Lev (LCL): 950.36 mb = 584.58 m = 1917.88 ft Lev Free Conv (LFC): 875.36 mb = 1284.73 m = 4214.96 ft Equ Level (EL): 825.36 mb = 1780.26 m = 5840.67 ft B at Equ Level: 15.54 J/kg Max Parcel Lev (MPL): 755.36 mb = 2518.24 m = 8261.85 ft Wind level data Storm motion: 8 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 1017 6 230 1 0.8 0.6 | 192 10 2.0 9.4 1 1000 147 95 1 -1.0 0.1 | 182 9 0.3 8.8 2 925 817 155 7 -3.0 6.3 | 174 15 -1.7 15.1 3 850 1534 15 5 -1.3 -4.8 | 180 4 -0.0 3.9 4 700 3156 340 21 7.2 -19.7 | 322 14 8.5 -11.0 5 500 5880 315 9 6.4 -6.4 | 253 8 7.6 2.4 6 400 7610 315 19 13.4 -13.4 | 288 15 14.7 -4.7 7 300 9720 265 23 22.9 2.0 | 246 26 24.2 10.8 8 250 10980 275 29 28.9 -2.5 | 258 31 30.2 6.2 9 200 12460 245 36 32.6 15.2 | 235 42 33.9 24.0 10 150 14260 215 42 24.1 34.4 | 210 50 25.4 43.2 11 106 16263 195 35 9.1 33.8 | 194 44 10.3 42.6 12 100 16590 220 9 5.8 6.9 | 204 17 7.1 15.6 Wind Parameters Mean winds (0-6000m): 338.3 at 11.8 knts Storm direction: 8.3 at 8.8 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 133.0 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -32.0 tot: -25.3 m^2/s^2 ave: -8.4 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 24.47 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 ------------------------------------------------------------------------------- 500 123 2 177 10| 0.0 4.7 4.7| 0.0 -9.6 -9.6 -19.2 -0.70| 5.5 -3.9 1000 145 4 175 12| 0.0 3.6 3.6| 3.4 -22.1 -18.7 -18.7 -0.47| 6.9 -3.2 1500 133 5 170 12| 0.0 2.0 2.0| 6.1 -27.9 -21.8 -14.5 -0.27| 8.0 -2.1 2000 81 5 154 9| 0.0 2.7 2.7| 6.6 -27.9 -21.3 -10.6 -0.14| 7.4 -1.0 2500 23 7 153 3| 0.0 3.1 3.1| 6.7 -28.3 -21.6 -8.6 -0.12| 7.0 -0.9 3000 359 8 257 2| 0.0 3.4 3.4| 6.7 -32.0 -25.3 -8.4 -0.14| 6.8 -1.0 4000 346 11 296 4| 0.0 2.2 2.2| 6.7 -46.8 -40.1 -10.0 -0.22| 5.9 -1.3 5000 341 12 296 6| 0.0 1.3 1.3| 6.7 -58.9 -52.2 -10.4 -0.28| 5.3 -1.5 6000 338 12 291 6| 0.0 0.8 0.8| 7.8 -67.6 -59.8 -10.0 -0.32| 4.8 -1.5 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251207.00.gif