UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VGSY... Searching the city database file for: VGSY ... Date:0000Z 3 DEC 25 Station: VGSY WMO ident: 41891 Latitude: 24.96 Longitude: 91.87 Elevation: 15.00 ------------------------------------------------------------------------------- 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 1012 15 17.2 16.1 93 1.1 16.5 90 2 289.4 291.4 289.2 321.4 11.44 1 1000 127 19.2 14.2 73 5.0 16.0 85 10 292.4 294.2 289.2 321.4 10.23 2 925 797 16.6 11.6 72 5.0 13.5 70 5 296.3 298.0 289.8 323.2 9.31 3 850 1513 13.4 -4.6 28 18.0 5.1 75 5 300.2 300.8 285.3 309.9 3.19 4 700 3135 8.8 -22.2 9 31.0 -1.6 285 17 312.2 312.4 287.2 315.4 0.92 5 500 5830 -6.9 -46.9 2 40.0 -13.7 265 43 324.6 324.6 290.3 325.1 0.11 6 400 7540 -18.3 -41.3 11 23.0 -22.0 245 58 331.2 331.3 292.3 332.2 0.26 7 300 9620 -34.1 -38.3 66 4.2 -34.6 250 69 337.3 337.4 294.1 339.1 0.47 8 250 10870 -43.7 -48.0 62 4.3 -44.0 235 68 341.1 341.1 294.8 341.9 0.20 9 200 12340 -54.1 -68.1 16 14.0 -54.4 240 75 347.1 347.1 296.0 347.2 0.02 10 165 13549 -62.8 -75.5 17 12.7 -62.9 245 86 352.2 352.2 297.1 352.2 0.01 11 150 14130 -67.1 -79.1 17 12.0 -67.2 245 81 354.5 354.5 297.6 354.5 0.01 12 100 16520 -76.9 -86.9 19 10.0 -76.9 260 47 379.1 379.1 302.1 379.2 0.00 TRP WND 165 13549 -62.8 -75.5 17 12.7 -62.9 245 86 352.2 352.2 297.1 352.2 0.01 Sounding variables and indices 1000-500 mb thick: 5703.00 m Freezing level: 587.90 mb = 4645.57 m = 15241.20 ft Wetbulb zero: 735.90 mb = 2717.21 m = 8914.61 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 23.38 % Est. max temperature: 27.41 C = 81.34 F Sfc-Lift cond lev (LCL): 995.85 mb = 162.70 m = 533.78 ft T: 19.06 C 700-500 lapse rate: 5.83 C/km ThetaE index: 13.32 C Layer 850.0- 700.0 mb Conv cond level (CCL): 684.57 mb = 3313.52 m = 10871.01 ft Mean mixing ratio: 9.73 g/kg Conv temperature: 40.99 C = 105.78 F Cap Strength: 7.49 C Lifted Index: 8.31 C Risk: None Lifted Index @300 mb: 11.35 C Lifted Index @700 mb: 7.49 C Showalter Index: 15.46 C Risk: None Total Totals Index: 22.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 2.30 C K Index: -15.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.75 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 8108.70 J/kg Cap Strength: 8.28 C Lift Cond Lev (LCL): 893.40 mb = 1091.37 m = 3580.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 14 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 1012 15 90 2 -2.0 0.0 | 119 16 -13.6 7.6 1 1000 127 85 10 -10.0 -0.9 | 107 23 -21.6 6.7 2 980 305 275 4 4.0 -0.3 | 133 11 -7.6 7.2 3 945 610 275 4 4.0 -0.3 | 133 11 -7.6 7.2 4 925 797 70 5 -4.7 -1.7 | 110 17 -16.3 5.9 5 912 914 280 3 3.0 -0.5 | 129 11 -8.7 7.0 6 850 1513 75 5 -4.8 -1.3 | 111 18 -16.4 6.3 7 789 2134 300 4 3.5 -2.0 | 124 10 -8.2 5.6 8 700 3135 285 17 16.4 -4.4 | 237 6 4.8 3.2 9 500 5830 265 43 42.8 3.7 | 250 33 31.2 11.3 10 400 7540 245 58 52.6 24.5 | 232 52 40.9 32.1 11 300 9620 250 69 64.8 23.6 | 240 62 53.2 31.2 12 250 10870 235 68 55.7 39.0 | 223 64 44.1 46.6 13 200 12340 240 75 65.0 37.5 | 230 70 53.3 45.1 14 165 13549 245 86 77.9 36.3 | 236 80 66.3 43.9 15 150 14130 245 81 73.4 34.2 | 236 75 61.8 41.8 16 100 16520 260 47 46.3 8.2 | 246 38 34.7 15.7 Wind Parameters Mean winds (0-6000m): 273.1 at 18.5 knts Storm direction: 303.1 at 13.9 knts Shear (0-3000m) pos: 1.5 neg: 4.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 66.8 neg: -73.0 tot: -6.2 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 70.17 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 54 6 105 17| 0.0 6.2 6.2| 21.3 -35.1 -13.8 -27.6 -0.01| 27.0 -0.2 1000 346 5 106 11| 1.1 3.1 4.1| 41.0 -55.0 -14.0 -14.0 -0.03| 22.8 -0.7 1500 31 5 105 14| 3.0 2.1 5.1| 47.9 -65.0 -17.1 -11.4 -0.06| 18.4 -1.1 2000 29 5 104 14| 2.3 3.4 5.7| 53.4 -73.0 -19.6 -9.8 -0.05| 16.1 -0.8 2500 342 5 107 11| 1.8 3.9 5.8| 61.2 -73.0 -11.9 -4.7 0.01| 14.2 0.1 3000 306 6 121 8| 1.5 4.4 5.9| 66.8 -73.0 -6.2 -2.1 0.08| 13.0 1.0 4000 288 10 151 5| 1.1 4.6 5.8| 73.9 -73.0 0.8 0.2 0.11| 11.1 1.2 5000 280 14 201 6| 0.9 4.7 5.6| 74.5 -76.0 -1.5 -0.3 0.10| 9.9 1.0 6000 273 18 226 9| 0.8 4.8 5.5| 74.5-100.5 -26.0 -4.3 0.06| 9.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//VGSY/skewt/VGSY.skewt.20251203.00.gif