UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052712.upa.cvt Date: 1200Z 27 MAY 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 27 MAY 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 1012 9 14.8 6.8 59 8.0 10.4 0 0 287.0 288.0 283.1 304.2 6.13 1 1000 116 33.8 21.8 50 12.0 25.0 65 7 307.0 310.1 298.1 357.2 16.66 2 925 817 27.6 20.6 66 7.0 22.5 50 7 307.5 310.7 298.3 358.1 16.74 3 850 1560 20.8 17.9 83 2.9 18.8 75 5 307.9 310.8 297.5 354.4 15.36 4 700 3220 12.4 7.6 72 4.8 9.4 130 14 316.2 318.0 295.7 345.7 9.40 5 500 5970 -1.7 -6.7 69 5.0 -4.2 45 3 331.0 331.9 295.9 346.6 4.64 6 400 7720 -10.5 -18.5 52 8.0 -13.5 180 1 341.3 341.8 296.5 349.4 2.22 7 300 9870 -24.9 -36.9 32 12.0 -27.1 240 8 350.3 350.4 297.1 352.4 0.54 8 250 11170 -35.5 -49.5 23 14.0 -36.8 285 8 353.3 353.3 297.5 354.0 0.17 9 200 12680 -48.1 -61.1 21 13.0 -48.6 280 15 356.6 356.6 298.1 356.8 0.05 10 150 14510 -63.5 -77.5 13 14.0 -63.6 250 16 360.7 360.7 298.8 360.7 0.01 11 100 16890 -81.5 -90.5 20 9.0 -81.5 125 7 370.3 370.3 300.6 370.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5854.00 m Freezing level: 524.11 mb = 5638.44 m = 18498.59 ft Wetbulb zero: 561.78 mb = 5017.85 m = 16462.57 ft Precipitable water: 2.51 inches Sfc-500 mean rel hum: 71.39 % Est. max temperature: 35.78 C = 96.41 F Sfc-Lift cond lev (LCL): 897.29 mb = 1084.27 m = 3557.26 ft T: 25.15 C 700-500 lapse rate: 5.13 C/km ThetaE index: 12.37 C Layer 850.0- 500.0 mb Conv cond level (CCL): 785.25 mb = 2237.40 m = 7340.45 ft Mean mixing ratio: 16.08 g/kg Conv temperature: 39.23 C = 102.62 F Cap Strength: 1.98 C Lifted Index: -0.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.15 C Lifted Index @700 mb: 0.63 C Showalter Index: -0.25 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.60 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -1.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.36 J/kg Max Up Vert Vel: 9.52 m/s Conv Inhibition (B-): 149.66 J/kg Cap Strength: 1.98 C Lift Cond Lev (LCL): 845.06 mb = 1609.88 m = 5281.68 ft Lev Free Conv (LFC): 590.06 mb = 4616.47 m = 15145.71 ft Equ Level (EL): 450.06 mb = 6795.31 m = 22294.06 ft B at Equ Level: 44.79 J/kg Max Parcel Lev (MPL): 340.06 mb = 8933.36 m = 29308.56 ft Wind level data Storm motion: 136 at 6 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 9 0 0 -0.0 -0.0 | 316 6 4.2 -4.4 1 1000 116 65 7 -6.3 -3.0 | 16 8 -2.1 -7.4 2 925 817 50 7 -5.4 -4.5 | 7 9 -1.1 -8.9 3 850 1560 75 5 -4.8 -1.3 | 6 6 -0.6 -5.7 4 700 3220 130 14 -10.7 9.0 | 125 8 -6.5 4.6 5 500 5970 45 3 -2.1 -2.1 | 342 7 2.1 -6.6 6 400 7720 180 1 0.0 1.0 | 309 5 4.2 -3.4 7 300 9870 240 8 6.9 4.0 | 272 11 11.2 -0.4 8 250 11170 285 8 7.7 -2.1 | 299 14 12.0 -6.5 9 200 12680 280 15 14.8 -2.6 | 290 20 19.0 -7.0 10 150 14510 250 16 15.0 5.5 | 267 19 19.3 1.0 11 100 16890 125 7 -5.7 4.0 | 74 2 -1.5 -0.4 Wind Parameters Mean winds (0-6000m): 106.3 at 8.2 knts Storm direction: 136.3 at 6.1 knts Shear (0-3000m) pos: 2.2 neg: 0.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 155.2 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -2.8 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.18 Bulk Shear: 4.46 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 61 6 9 8| 7.2 0.0 7.2| 11.4 -1.2 10.2 20.4 0.81| 8.4 6.8 1000 57 7 9 8| 3.6 0.3 3.9| 11.7 -2.4 9.3 9.3 0.63| 5.1 3.2 1500 59 6 9 8| 1.9 0.2 2.1| 11.8 -2.8 9.0 6.0 0.50| 4.1 2.1 2000 64 6 11 7| 2.0 0.1 2.2| 16.0 -2.8 13.2 6.6 0.59| 3.8 2.3 2500 75 7 20 7| 2.2 0.1 2.3| 21.4 -2.8 18.6 7.4 0.67| 3.8 2.6 3000 88 8 35 6| 2.2 0.1 2.3| 28.1 -2.8 25.3 8.4 0.72| 3.9 2.9 4000 102 9 59 5| 1.7 0.5 2.2| 31.4 -13.6 17.9 4.5 0.40| 4.0 1.6 5000 102 9 60 5| 1.3 1.0 2.3| 31.4 -24.1 7.3 1.5 0.17| 3.8 0.6 6000 106 8 59 4| 1.1 1.1 2.2| 31.4 -32.5 -1.0 -0.2 0.04| 3.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20250527.12.gif