UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 6 DEC 25 Station: VGTJ WMO ident: 41923 Latitude: 23.77 Longitude: 90.38 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1014 9 23.4 14.4 57 9.0 17.6 0 0 295.4 297.2 290.2 324.8 10.22 1 1000 128 23.8 12.8 50 11.0 16.8 325 6 297.0 298.6 290.0 324.0 9.32 2 925 802 17.4 10.4 63 7.0 13.1 335 8 297.1 298.7 289.4 322.1 8.59 3 850 1518 15.0 -19.0 8 34.0 2.9 305 14 301.9 302.0 283.4 305.1 1.00 4 700 3152 11.4 290 20 315.1 5 500 5870 -6.9 -38.9 6 32.0 -13.4 280 26 324.6 324.7 290.5 325.6 0.26 6 400 7560 -19.7 -50.7 5 31.0 -23.3 285 43 329.4 329.4 291.6 329.7 0.09 7 300 9640 -33.1 -55.1 9 22.0 -34.7 275 75 338.7 338.7 294.1 339.0 0.07 8 250 10890 -43.5 -54.5 29 11.0 -44.0 260 83 341.4 341.4 294.7 341.8 0.09 9 234 11331 -47.0 -58.3 26 11.3 -47.4 260 84 342.6 342.6 295.0 342.9 0.06 10 200 12350 -55.3 -67.3 21 12.0 -55.5 260 80 345.2 345.2 295.6 345.3 0.02 11 150 14140 -65.3 -77.3 17 12.0 -65.4 245 60 357.6 357.6 298.2 357.6 0.01 12 100 16540 -76.7 -86.7 19 10.0 -76.7 260 38 379.5 379.5 302.2 379.5 0.00 TRP WND 234 11331 -47.0 -58.3 26 11.3 -47.4 260 84 342.6 342.6 295.0 342.9 0.06 Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 575.41 mb = 4845.18 m = 15896.07 ft Wetbulb zero: 786.85 mb = 2167.67 m = 7111.68 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 46.44 % Est. max temperature: 28.98 C = 84.17 F Sfc-Lift cond lev (LCL): 888.24 mb = 1145.34 m = 3757.64 ft T: 16.25 C 700-500 lapse rate: 6.73 C/km ThetaE index: 19.69 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 623.93 mb = 4081.36 m = 13390.12 ft Mean mixing ratio: 8.90 g/kg Conv temperature: 46.61 C = 115.89 F Cap Strength: 9.80 C Lifted Index: 7.96 C Risk: None Lifted Index @300 mb: 11.88 C Lifted Index @700 mb: 9.80 C Showalter Index: 18.57 C Risk: None Total Totals Index: 9.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -12.10 C K Index: -34.78 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.14 J/kg Max Up Vert Vel: 2.51 m/s Conv Inhibition (B-): 8293.73 J/kg Cap Strength: 9.73 C Lift Cond Lev (LCL): 841.81 mb = 1599.52 m = 5247.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 9 0 0 -0.0 -0.0 | 141 13 -8.4 10.5 1 1000 128 325 6 3.4 -4.9 | 138 7 -5.0 5.6 2 925 802 335 8 3.4 -7.3 | 123 6 -5.0 3.3 3 850 1518 305 14 11.5 -8.0 | 231 4 3.0 2.5 4 700 3152 290 20 18.8 -6.8 | 250 11 10.4 3.7 5 500 5870 280 26 25.6 -4.5 | 251 18 17.2 6.0 6 400 7560 285 43 41.5 -11.1 | 271 33 33.1 -0.6 7 300 9640 275 75 74.7 -6.5 | 267 66 66.3 4.0 8 250 10890 260 83 81.7 14.4 | 251 77 73.3 24.9 9 234 11331 260 84 82.7 14.6 | 251 78 74.3 25.1 10 200 12350 260 80 78.8 13.9 | 251 74 70.4 24.4 11 150 14140 245 60 54.4 25.4 | 232 58 46.0 35.9 12 100 16540 260 38 37.4 6.6 | 239 34 29.0 17.1 Wind Parameters Mean winds (0-6000m): 291.3 at 18.0 knts Storm direction: 321.3 at 13.5 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 6.8 neg: -5.7 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 25.18 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 ------------------------------------------------------------------------------- 500 328 6 137 8| 0.0 7.3 7.3| 0.4 -4.2 -3.8 -7.7 -0.22| 7.6 -1.6 1000 330 7 132 7| 0.0 5.0 5.0| 0.9 -5.7 -4.7 -4.7 -0.19| 5.4 -1.0 1500 322 9 141 5| 0.0 4.8 4.8| 3.9 -5.7 -1.7 -1.2 0.15| 5.7 0.9 2000 315 10 160 4| 0.0 4.1 4.1| 5.4 -5.7 -0.3 -0.2 0.19| 4.9 0.9 2500 310 11 187 3| 0.0 3.6 3.6| 6.4 -5.7 0.7 0.3 0.20| 4.4 0.9 3000 305 13 211 4| 0.0 3.3 3.3| 6.8 -5.7 1.1 0.4 0.19| 4.0 0.8 4000 299 15 232 5| 0.0 2.8 2.8| 7.5 -5.7 1.8 0.5 0.18| 3.4 0.6 5000 295 16 241 7| 0.0 2.5 2.5| 7.6 -5.9 1.8 0.4 0.16| 3.0 0.5 6000 291 18 244 9| 0.0 2.3 2.3| 11.6 -6.8 4.8 0.8 0.16| 2.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251206.12.gif