UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 8 JAN 26 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 1026 6 14.6 10.1 74 4.5 12.0 270 1 285.6 287.0 284.1 306.7 7.58 1 1000 218 13.0 8.0 72 5.0 10.2 320 9 286.1 287.3 283.4 305.0 6.74 2 966 509 12.6 7.6 72 5.0 9.8 358 12 288.6 289.8 284.5 307.8 6.79 3 925 871 9.6 6.5 81 3.1 7.9 45 15 289.1 290.3 284.5 307.8 6.57 4 869 1386 5.2 4.9 98 0.3 5.1 56 15 289.8 290.9 284.4 307.6 6.26 5 850 1567 4.2 4.2 100 0.0 4.2 60 15 290.5 291.6 284.5 308.0 6.09 6 794 2119 1.2 1.2 100 0.0 1.2 25 16 293.1 294.0 284.7 308.3 5.26 7 773 2335 1.6 1.6 100 0.0 1.6 11 16 295.7 296.7 286.1 312.0 5.56 8 765 2419 2.4 -3.6 65 6.0 -0.3 6 16 297.5 298.2 284.9 309.0 3.83 9 757 2504 2.6 -4.4 60 7.0 -0.5 0 16 298.6 299.3 285.2 309.6 3.64 10 743 2655 2.2 -4.8 60 7.0 -0.9 351 16 299.8 300.4 285.5 310.7 3.60 11 736 2732 2.4 -6.6 51 9.0 -1.4 346 16 300.8 301.4 285.5 310.5 3.17 12 730 2798 3.2 -10.8 35 14.0 -2.3 342 17 302.4 302.8 285.1 309.5 2.30 13 718 2934 7.8 -30.2 5 38.0 -2.7 333 17 308.9 309.0 285.4 310.4 0.43 14 717 2945 8.0 -29.0 5 37.0 -2.5 332 17 309.2 309.3 285.7 310.9 0.48 15 708 3050 9.4 -30.6 4 40.0 -2.0 326 17 311.9 312.0 286.5 313.4 0.42 16 700 3144 9.0 -28.0 5 37.0 -2.0 320 17 312.5 312.6 286.9 314.3 0.55 17 659 3641 8.4 -35.6 3 44.0 -3.1 315 17 317.2 317.3 288.2 318.2 0.28 18 554 5044 -1.1 -39.1 4 38.0 -9.5 299 18 322.1 322.2 289.6 323.0 0.23 19 525 5472 -0.5 294 19 327.8 20 500 5860 -1.9 -45.9 2 44.0 -10.6 290 19 330.7 330.7 292.0 331.2 0.13 21 454 6623 -7.1 -38.1 6 31.0 -13.9 284 17 333.5 333.5 293.0 334.7 0.31 22 400 7600 -14.9 -45.9 5 31.0 -19.8 275 15 335.6 335.7 293.4 336.2 0.16 23 320 9248 -26.7 -45.7 15 19.0 -29.0 263 26 341.4 341.4 294.8 342.2 0.20 24 300 9710 -30.7 -51.7 11 21.0 -32.6 260 29 342.1 342.1 294.9 342.6 0.11 25 291 9925 -32.7 -51.7 13 19.0 -34.3 263 29 342.3 342.3 295.0 342.7 0.11 26 267 10527 -35.7 -63.7 4 28.0 -37.2 273 29 346.4 346.4 295.8 346.5 0.03 27 250 10980 -39.7 -64.7 5 25.0 -40.8 280 29 347.0 347.0 296.0 347.2 0.03 28 200 12460 -52.5 -71.5 8 19.0 -52.8 260 29 349.6 349.6 296.5 349.7 0.01 29 184 12993 -57.7 -74.7 10 17.0 -57.9 246 31 349.6 349.6 296.5 349.7 0.01 30 150 14250 -68.5 -76.5 31 8.0 -68.5 210 35 352.1 352.1 297.1 352.1 0.01 31 143 14536 -70.7 -76.7 41 6.0 -70.7 219 34 353.1 353.1 297.3 353.1 0.01 32 135 14877 -73.5 -79.5 39 6.0 -73.5 229 32 354.0 354.0 297.5 354.0 0.01 33 100 16590 -84.5 -90.5 34 6.0 -84.5 285 25 364.5 364.5 299.5 364.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5642.00 m Freezing level: 566.16 mb = 4881.82 m = 16016.29 ft Wetbulb zero: 766.17 mb = 2406.94 m = 7896.68 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 48.16 % Est. max temperature: 18.66 C = 65.59 F Sfc-Lift cond lev (LCL): 959.03 mb = 569.20 m = 1867.43 ft T: 12.10 C 700-500 lapse rate: 4.01 C/km ThetaE index: 3.09 C Layer 765.0- 757.0 mb Conv cond level (CCL): 883.77 mb = 1247.31 m = 4092.18 ft Mean mixing ratio: 6.83 g/kg Conv temperature: 18.57 C = 65.43 F Cap Strength: 20.98 C Lifted Index: 22.46 C Risk: None Lifted Index @300 mb: 25.18 C Lifted Index @700 mb: 14.72 C Showalter Index: 21.69 C Risk: None Total Totals Index: 12.20 C Risk: None Vertical Totals Index: 6.10 C Cross Totals Index: 6.10 C K Index: -26.70 Risk: None Sweat Index: 99.40 Risk: None Energy Index: 4.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.93 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 14049.32 J/kg Cap Strength: 22.46 C Lift Cond Lev (LCL): 910.07 mb = 1005.24 m = 3298.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 12 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 1026 6 270 1 1.0 -0.0 | 186 12 1.2 12.0 1 1000 218 320 9 5.8 -6.9 | 229 8 6.0 5.1 2 925 871 45 15 -10.6 -10.6 | 98 11 -10.4 1.4 3 850 1567 60 15 -13.0 -7.5 | 110 14 -12.8 4.5 4 700 3144 320 17 10.9 -13.0 | 275 11 11.1 -1.0 5 500 5860 290 19 17.9 -6.5 | 253 19 18.1 5.5 6 400 7600 275 15 14.9 -1.3 | 235 19 15.1 10.7 7 300 9710 260 29 28.6 5.0 | 239 33 28.8 17.1 8 250 10980 280 29 28.6 -5.0 | 256 30 28.8 7.0 9 200 12460 260 29 28.6 5.0 | 239 33 28.8 17.1 10 150 14250 210 35 17.5 30.3 | 203 46 17.7 42.4 11 100 16590 285 25 24.1 -6.5 | 257 25 24.3 5.6 Wind Parameters Mean winds (0-6000m): 330.9 at 16.1 knts Storm direction: 0.9 at 12.0 knts Shear (0-3000m) pos: 2.7 neg: 3.9 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 33.6 neg: -36.4 tot: -2.9 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.74 Bulk Shear: 8.60 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 ------------------------------------------------------------------------------- 500 334 8 217 6| 12.0 0.0 12.0| 23.1 -0.0 23.1 46.1 0.55| 16.8 9.3 1000 16 11 119 3| 8.1 0.0 8.1| 27.9 -0.2 27.7 27.7 0.24| 15.4 3.8 1500 34 12 106 7| 5.4 0.0 5.4| 33.6 -0.2 33.4 22.3 0.28| 11.3 3.1 2000 38 13 103 8| 4.1 1.8 5.9| 33.6 -14.0 19.5 9.8 0.11| 10.3 1.1 2500 33 14 95 7| 3.3 3.1 6.4| 33.6 -24.7 8.8 3.5 -0.07| 10.0 -0.7 3000 23 14 80 5| 2.7 3.9 6.6| 33.6 -36.4 -2.9 -1.0 -0.19| 9.9 -1.8 4000 2 15 5 3| 2.0 3.4 5.4| 33.6 -46.4 -12.8 -3.2 -0.22| 8.2 -1.8 5000 345 15 304 5| 1.6 3.0 4.6| 33.6 -54.8 -21.2 -4.2 -0.24| 6.9 -1.7 6000 331 16 284 8| 1.4 2.6 4.0| 33.6 -66.9 -33.3 -5.6 -0.27| 6.1 -1.6 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20260108.00.gif