UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 22 OCT 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 1008 9 29.6 22.6 66 7.0 24.5 310 2 302.1 305.3 297.4 353.4 17.38 1 1000 76 31.6 21.6 55 10.0 24.3 270 7 304.8 307.8 297.5 353.9 16.46 2 925 772 25.4 20.4 74 5.0 21.8 335 4 305.3 308.4 297.7 354.7 16.53 3 850 1509 18.8 17.3 91 1.5 17.8 120 4 305.8 308.6 296.7 350.1 14.78 4 700 3160 10.4 3.4 62 7.0 6.3 180 8 314.0 315.3 293.3 335.9 7.00 5 500 5890 -2.9 -48.9 1 46.0 -11.3 250 12 329.5 329.5 291.7 329.9 0.09 6 400 7620 -15.5 -29.5 29 14.0 -18.9 270 25 334.8 335.0 293.8 337.9 0.83 7 300 9730 -29.9 -44.9 22 15.0 -31.6 265 26 343.2 343.3 295.3 344.2 0.23 8 250 11000 -39.3 -57.3 13 18.0 -40.3 275 36 347.6 347.7 296.2 347.9 0.07 9 200 12490 -51.9 -67.9 13 16.0 -52.2 285 35 350.6 350.6 296.8 350.7 0.02 10 150 14300 -65.3 -79.3 13 14.0 -65.4 275 44 357.6 357.6 298.2 357.6 0.00 11 100 16670 -78.7 -90.7 12 12.0 -78.7 260 19 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 543.61 mb = 5294.74 m = 17370.97 ft Wetbulb zero: 628.02 mb = 4040.46 m = 13255.93 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 54.17 % Est. max temperature: 33.33 C = 92.00 F Sfc-Lift cond lev (LCL): 911.08 mb = 904.15 m = 2966.33 ft T: 24.22 C 700-500 lapse rate: 4.87 C/km ThetaE index: 24.87 C Layer 850.0- 400.0 mb Conv cond level (CCL): 853.15 mb = 1476.77 m = 4844.97 ft Mean mixing ratio: 16.50 g/kg Conv temperature: 33.37 C = 92.06 F Cap Strength: 0.76 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.79 C Lifted Index @700 mb: -1.34 C Showalter Index: 0.01 C Risk: Thunderstorms probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.20 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 227.60 Risk: None Energy Index: -3.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1070.67 J/kg Max Up Vert Vel: 46.27 m/s Conv Inhibition (B-): 14.30 J/kg Cap Strength: 0.76 C Lift Cond Lev (LCL): 864.06 mb = 1365.98 m = 4481.52 ft Lev Free Conv (LFC): 839.06 mb = 1619.13 m = 5312.05 ft Equ Level (EL): 169.06 mb = 13547.31 m = 44446.03 ft B at Equ Level: 1062.44 J/kg Wind level data Storm motion: 245 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 1008 9 310 2 1.5 -1.3 | 45 5 -3.7 -3.7 1 1000 76 270 7 7.0 -0.0 | 324 3 1.8 -2.4 2 925 772 335 4 1.7 -3.6 | 31 7 -3.6 -6.0 3 850 1509 120 4 -3.5 2.0 | 87 9 -8.7 -0.4 4 700 3160 180 8 0.0 8.0 | 137 8 -5.2 5.6 5 500 5890 250 12 11.3 4.1 | 254 6 6.0 1.7 6 400 7620 270 25 25.0 -0.0 | 277 20 19.8 -2.4 7 300 9730 265 26 25.9 2.3 | 270 21 20.7 -0.1 8 250 11000 275 36 35.9 -3.1 | 280 31 30.6 -5.5 9 200 12490 285 35 33.8 -9.1 | 292 31 28.6 -11.5 10 150 14300 275 44 43.8 -3.8 | 279 39 38.6 -6.2 11 100 16670 260 19 18.7 3.3 | 266 13 13.5 0.9 Wind Parameters Mean winds (0-6000m): 215.4 at 7.7 knts Storm direction: 245.4 at 5.8 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -4.3 tot: 39.5 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.6 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 127.13 Bulk Shear: 8.42 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 ------------------------------------------------------------------------------- 500 286 6 355 4| 3.2 0.0 3.2| 4.0 -4.3 -0.3 -0.7 -0.22| 10.5 -2.3 1000 303 5 11 5| 2.0 0.0 2.0| 12.6 -4.3 8.3 8.3 0.14| 8.1 1.1 1500 306 5 15 5| 2.1 0.0 2.1| 29.0 -4.3 24.7 16.5 0.39| 7.7 3.0 2000 297 5 13 5| 1.9 0.0 1.9| 33.4 -4.3 29.1 14.5 0.44| 6.3 2.7 2500 169 5 111 7| 1.7 0.0 1.7| 38.4 -4.3 34.1 13.7 0.48| 5.5 2.6 3000 174 5 116 6| 1.6 0.0 1.6| 43.8 -4.3 39.5 13.2 0.52| 5.0 2.6 4000 185 6 127 6| 1.3 0.0 1.3| 51.5 -4.3 47.2 11.8 0.58| 4.3 2.5 5000 199 7 143 5| 1.1 0.0 1.1| 58.6 -4.3 54.4 10.9 0.63| 3.9 2.5 6000 215 8 168 4| 1.0 0.0 1.0| 66.0 -4.3 61.7 10.3 0.66| 3.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251022.12.gif