UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052900.upa.cvt Date: 0000Z 29 MAY 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 29 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 ------------------------------------------------------------------------------- 0 1000 -11 0 0 SFC 998 9 27.4 24.3 83 3.1 25.1 0 0 300.7 304.3 298.3 358.2 19.51 2 925 677 23.0 20.7 87 2.3 21.3 110 33 302.8 305.9 297.2 352.7 16.84 3 850 1414 19.8 17.5 87 2.3 18.2 120 35 306.9 309.7 297.1 352.0 14.97 4 700 3070 11.8 9.9 88 1.9 10.6 105 30 315.6 317.7 296.6 349.9 11.02 5 500 5820 -0.9 -3.5 82 2.6 -2.3 125 23 331.9 333.1 297.0 351.9 5.92 6 400 7580 -9.3 -14.3 67 5.0 -11.4 80 17 342.9 343.6 297.5 354.2 3.16 7 300 9750 -22.7 -30.7 48 8.0 -24.6 130 12 353.4 353.6 298.1 357.3 0.99 8 250 11060 -33.1 -42.1 40 9.0 -34.3 170 13 356.9 356.9 298.4 358.4 0.38 9 200 12580 -46.3 -51.3 57 5.0 -46.6 180 26 359.5 359.5 298.7 360.2 0.17 10 150 14420 -62.7 -71.7 29 9.0 -62.8 240 26 362.1 362.1 299.1 362.1 0.02 11 100 16810 -79.7 -88.7 21 9.0 -79.7 65 5 373.7 373.7 301.2 373.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 514.17 mb = 5625.12 m = 18454.89 ft Wetbulb zero: 536.06 mb = 5250.89 m = 17227.13 ft Precipitable water: 2.71 inches Sfc-500 mean rel hum: 86.03 % Est. max temperature: 33.67 C = 92.60 F Sfc-Lift cond lev (LCL): 954.56 mb = 400.39 m = 1313.60 ft T: 24.82 C 700-500 lapse rate: 4.62 C/km ThetaE index: 8.24 C Layer 925.0- 500.0 mb Conv cond level (CCL): 863.48 mb = 1276.89 m = 4189.24 ft Mean mixing ratio: 17.71 g/kg Conv temperature: 32.81 C = 91.06 F Cap Strength: 1.16 C Lifted Index: 0.43 C Risk: Showers probable Lifted Index @300 mb: 3.18 C Lifted Index @700 mb: -0.06 C Showalter Index: 1.37 C Risk: Showers probable Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 18.40 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 303.00 Risk: Showers and thunderstorms possible Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.38 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 49.60 J/kg Cap Strength: 1.16 C Lift Cond Lev (LCL): 912.78 mb = 792.87 m = 2601.24 ft Lev Free Conv (LFC): 697.78 mb = 3095.90 m = 10157.04 ft Equ Level (EL): 577.78 mb = 4638.23 m = 15217.12 ft B at Equ Level: 13.25 J/kg Max Parcel Lev (MPL): 477.78 mb = 6178.46 m = 20270.29 ft Wind level data Storm motion: 144 at 21 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 ---------------------------------------------------------- 0 998 9 0 0 -0.0 -0.0 | 324 21 12.4 -16.8 1 925 677 110 33 -31.0 11.3 | 73 19 -18.6 -5.5 2 850 1414 120 35 -30.3 17.5 | 92 18 -17.9 0.7 3 700 3070 105 30 -29.0 7.8 | 61 19 -16.6 -9.1 4 500 5820 125 23 -18.8 13.2 | 61 7 -6.5 -3.6 5 400 7580 80 17 -16.7 -3.0 | 12 20 -4.4 -19.8 6 300 9750 130 12 -9.2 7.7 | 341 10 3.2 -9.1 7 250 11060 170 13 -2.3 12.8 | 292 11 10.1 -4.0 8 200 12580 180 26 0.0 26.0 | 233 15 12.4 9.2 9 150 14420 240 26 22.5 13.0 | 276 35 34.9 -3.8 10 100 16810 65 5 -4.5 -2.1 | 338 20 7.8 -18.9 Wind Parameters Mean winds (0-6000m): 113.7 at 27.8 knts Storm direction: 143.7 at 20.9 knts Shear (0-3000m) pos: 6.0 neg: 1.5 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 309.1 neg: -45.5 tot: 263.6 m^2/s^2 ave: 87.9 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 7.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.41 Bulk Shear: 32.80 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 ------------------------------------------------------------------------------- 500 119 12 351 11| 25.4 0.0 25.4|193.0 0.0 193.0 386.0 0.94| 32.3 30.3 1000 111 22 43 12| 17.4 0.0 17.4|292.9 0.0 292.9 292.9 0.95| 25.9 24.6 1500 114 26 62 13| 11.9 0.0 11.9|309.1 -2.6 306.5 204.3 0.93| 18.7 17.4 2000 115 28 69 14| 8.9 0.8 9.7|309.1 -17.3 291.9 145.9 0.83| 14.8 12.2 2500 114 29 71 15| 7.1 1.2 8.4|309.1 -31.5 277.6 111.0 0.74| 12.4 9.2 3000 113 29 71 15| 6.0 1.5 7.5|309.1 -45.5 263.6 87.9 0.66| 10.9 7.2 4000 112 29 69 16| 4.2 1.1 5.4|312.0 -47.0 265.1 66.3 0.62| 8.7 5.4 5000 113 29 68 15| 3.2 0.9 4.1|312.6 -47.1 265.5 53.1 0.59| 7.4 4.3 6000 114 28 67 14| 2.6 0.9 3.5|312.6 -51.2 261.4 43.6 0.52| 6.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20250529.00.gif