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 VG883... Searching the city database file for: VG883 ... Date:0000Z 10 DEC 25 Station: VG883 WMO ident: 41883 Latitude: 24.85 Longitude: 89.37 ------------------------------------------------------------------------------- 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 1014 25 15.4 13.6 89 1.8 14.3 0 0 287.4 289.1 286.9 314.4 9.69 1 1000 144 20.4 11.4 56 9.0 14.9 350 10 293.5 295.1 288.1 317.9 8.49 2 925 814 16.2 8.2 59 8.0 11.5 10 7 295.9 297.2 287.9 317.4 7.39 3 850 1529 14.0 -9.0 19 23.0 4.2 40 3 300.8 301.2 284.5 307.9 2.27 4 700 3142 8.6 280 19 312.0 5 500 5820 -10.5 -57.5 1 47.0 -16.2 265 33 320.2 320.2 288.9 320.4 0.03 6 400 7510 -19.3 -58.3 2 39.0 -23.1 235 56 329.9 329.9 291.7 330.1 0.04 7 300 9590 -32.7 -60.7 4 28.0 -34.4 245 76 339.3 339.3 294.2 339.4 0.04 8 250 10840 -42.3 -56.3 20 14.0 -43.0 240 97 343.2 343.2 295.1 343.5 0.07 9 200 12310 -54.5 -64.5 28 10.0 -54.7 235 101 346.5 346.5 295.8 346.6 0.03 10 191 12604 -56.5 -66.7 27 10.2 -56.7 240 104 347.8 347.8 296.2 347.9 0.03 11 150 14100 -67.1 -78.1 20 11.0 -67.2 240 86 354.5 354.5 297.6 354.5 0.01 12 126 15138 -71.9 -81.9 21 10.0 -71.9 240 64 363.9 363.9 299.5 364.0 0.00 13 100 16500 -71.3 -81.3 21 10.0 -71.3 255 37 390.0 390.0 303.8 390.0 0.01 TRP 126 15138 -71.9 -81.9 21 10.0 -71.9 240 64 363.9 363.9 299.5 364.0 0.00 WND 191 12604 -56.5 -66.7 27 10.2 -56.7 240 104 347.8 347.8 296.2 347.9 0.03 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 609.95 mb = 4347.80 m = 14264.27 ft Wetbulb zero: 778.25 mb = 2261.62 m = 7419.93 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 49.99 % Est. max temperature: 27.90 C = 82.22 F Sfc-Lift cond lev (LCL): 987.20 mb = 254.69 m = 835.57 ft T: 19.71 C 700-500 lapse rate: 7.13 C/km ThetaE index: 10.03 C Layer 925.0- 700.0 mb Conv cond level (CCL): 646.48 mb = 3774.99 m = 12385.00 ft Mean mixing ratio: 7.97 g/kg Conv temperature: 42.17 C = 107.91 F Cap Strength: 9.34 C Lifted Index: 7.41 C Risk: None Lifted Index @300 mb: 15.97 C Lifted Index @700 mb: 9.34 C Showalter Index: 13.15 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 1.50 C K Index: -19.85 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.39 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 9700.62 J/kg Cap Strength: 9.24 C Lift Cond Lev (LCL): 853.31 mb = 1496.16 m = 4908.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 13 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 1014 25 0 0 -0.0 -0.0 | 128 13 -10.4 8.2 1 1000 144 350 10 1.7 -9.8 | 79 9 -8.6 -1.7 2 925 814 10 7 -1.2 -6.9 | 96 12 -11.6 1.3 3 850 1529 40 3 -1.9 -2.3 | 116 14 -12.3 5.9 4 700 3142 280 19 18.7 -3.3 | 240 10 8.4 4.9 5 500 5820 265 33 32.9 2.9 | 244 25 22.5 11.1 6 400 7510 235 56 45.9 32.1 | 221 54 35.5 40.3 7 300 9590 245 76 68.9 32.1 | 235 71 58.5 40.3 8 250 10840 240 97 84.0 48.5 | 232 93 73.6 56.7 9 200 12310 235 101 82.7 57.9 | 228 98 72.4 66.1 10 191 12604 240 104 90.1 52.0 | 233 100 79.7 60.2 11 150 14100 240 86 74.5 43.0 | 231 82 64.1 51.2 12 126 15138 240 64 55.4 32.0 | 228 60 45.1 40.2 13 100 16500 255 37 35.7 9.6 | 235 31 25.4 17.8 Wind Parameters Mean winds (0-6000m): 278.4 at 17.6 knts Storm direction: 308.4 at 13.2 knts Shear (0-3000m) pos: 0.5 neg: 3.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 120.9 deg Storm rel helicity (0-3000m) pos: 22.2 neg: -56.5 tot: -34.3 m^2/s^2 ave: -11.4 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 40.65 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 ------------------------------------------------------------------------------- 500 354 8 91 10| 8.5 0.0 8.5| 3.6 -23.1 -19.5 -39.0 -0.63| 12.2 -7.7 1000 0 8 93 10| 3.0 0.0 3.0| 11.6 -23.1 -11.5 -11.5 -0.32| 7.8 -2.5 1500 5 7 99 11| 1.0 0.0 1.0| 22.2 -23.1 -0.9 -0.6 -0.10| 6.3 -0.6 2000 7 6 100 11| 0.8 1.5 2.3| 22.2 -40.5 -18.4 -9.2 -0.29| 6.3 -1.8 2500 354 7 97 10| 0.6 2.6 3.2| 22.2 -50.3 -28.1 -11.3 -0.37| 6.8 -2.5 3000 326 8 102 6| 0.5 3.3 3.8| 22.2 -56.5 -34.3 -11.4 -0.45| 7.6 -3.4 4000 298 12 176 3| 0.4 3.3 3.7| 25.1 -59.1 -34.0 -8.5 -0.39| 6.7 -2.6 5000 286 15 221 5| 0.3 3.2 3.5| 25.8 -59.6 -33.9 -6.8 -0.35| 6.0 -2.1 6000 278 18 231 9| 0.3 3.3 3.5| 25.8 -71.1 -45.3 -7.5 -0.33| 5.7 -1.9 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251210.00.gif