UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 7 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 1007 9 27.4 25.2 88 2.2 25.8 0 0 300.0 303.7 298.7 360.0 20.43 1 1000 70 27.2 24.1 83 3.1 24.9 170 2 300.4 303.9 298.1 356.9 19.23 2 947 551 22.2 19.4 84 2.8 20.2 173 5 300.0 302.8 295.3 344.3 15.14 3 934 672 24.0 19.6 76 4.4 20.9 174 6 303.0 305.9 296.4 349.1 15.55 4 925 757 23.8 19.3 76 4.5 20.6 175 6 303.6 306.5 296.5 349.4 15.41 5 911 891 23.6 17.6 69 6.0 19.4 178 5 304.8 307.4 295.9 346.6 14.04 6 850 1494 20.0 15.5 75 4.5 16.9 190 1 307.1 309.6 295.9 346.7 13.14 7 700 3144 10.2 6.1 76 4.1 7.7 250 5 313.8 315.4 294.4 340.1 8.47 8 685 3324 9.8 3.8 66 6.0 6.3 247 5 315.3 316.7 293.9 338.4 7.36 9 602 4385 2.8 -0.3 80 3.1 1.1 230 7 319.1 320.3 294.1 339.0 6.23 10 500 5870 -4.5 -5.7 91 1.2 -5.1 205 9 327.6 328.6 295.3 344.2 5.01 11 489 6046 -5.5 -6.6 92 1.1 -6.0 208 9 328.4 329.4 295.4 344.4 4.78 12 400 7600 -14.7 -17.3 81 2.6 -15.6 235 5 335.9 336.4 295.4 344.6 2.46 13 319 9277 -24.7 -28.9 68 4.2 -25.6 282 13 344.5 344.7 296.3 348.6 1.10 14 316 9345 -25.1 -34.1 43 9.0 -26.8 284 13 344.8 345.0 296.1 347.5 0.68 15 315 9368 -25.1 -33.1 47 8.0 -26.7 285 13 345.2 345.3 296.2 348.0 0.75 16 300 9720 -27.9 -31.6 71 3.7 -28.6 295 15 346.1 346.3 296.5 349.5 0.91 17 298 9768 -28.5 -31.6 75 3.1 -29.1 294 15 345.9 346.1 296.5 349.4 0.91 18 291 9939 -29.5 -35.5 56 6.0 -30.5 288 14 346.8 346.9 296.5 349.3 0.64 19 282 10164 -31.5 -35.1 70 3.6 -32.1 281 14 347.1 347.2 296.5 349.7 0.69 20 250 11010 -38.3 -44.3 53 6.0 -38.9 255 12 349.1 349.2 296.7 350.3 0.30 21 200 12500 -51.3 -60.3 33 9.0 -51.6 240 6 351.5 351.5 297.0 351.8 0.06 22 187 12933 -54.9 -65.9 24 11.0 -55.1 227 6 352.5 352.5 297.2 352.7 0.03 23 167 13644 -61.5 -71.5 25 10.0 -61.6 206 5 353.1 353.1 297.3 353.2 0.01 24 150 14300 -66.9 -74.9 31 8.0 -67.0 185 4 354.8 354.8 297.7 354.9 0.01 25 140 14713 -70.3 -76.3 41 6.0 -70.4 182 7 355.9 355.9 297.9 356.0 0.01 26 137 14842 -71.3 -78.3 35 7.0 -71.3 180 8 356.4 356.4 298.0 356.4 0.01 27 113 15961 -78.1 -85.1 31 7.0 -78.1 171 15 363.9 363.9 299.4 363.9 0.00 28 111 16063 -78.5 -85.5 31 7.0 -78.5 170 16 365.0 365.0 299.7 365.0 0.00 29 100 16660 -77.5 -85.5 26 8.0 -77.5 120 26 378.0 378.0 301.9 378.0 0.00 TRP 111 16063 -78.5 -85.5 31 7.0 -78.5 170 16 365.0 365.0 299.7 365.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 562.88 mb = 4954.59 m = 16255.01 ft Wetbulb zero: 583.39 mb = 4636.15 m = 15210.27 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 78.05 % Est. max temperature: 34.29 C = 93.71 F Sfc-Lift cond lev (LCL): 975.87 mb = 285.59 m = 936.97 ft T: 24.96 C 700-500 lapse rate: 5.39 C/km ThetaE index: 15.67 C Layer 1000.0- 934.0 mb Conv cond level (CCL): 825.68 mb = 1740.66 m = 5710.76 ft Mean mixing ratio: 16.47 g/kg Conv temperature: 35.58 C = 96.04 F Cap Strength: 3.35 C Lifted Index: -1.53 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.50 C Lifted Index @700 mb: -0.37 C Showalter Index: -0.36 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.00 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 310.39 J/kg Max Up Vert Vel: 24.92 m/s Conv Inhibition (B-): 126.80 J/kg Cap Strength: 3.35 C Lift Cond Lev (LCL): 908.41 mb = 915.40 m = 3003.25 ft Lev Free Conv (LFC): 713.41 mb = 2982.69 m = 9785.59 ft Equ Level (EL): 323.41 mb = 9174.71 m = 30100.40 ft B at Equ Level: 309.37 J/kg Max Parcel Lev (MPL): 143.41 mb = 14569.04 m = 47798.11 ft Wind level data Storm motion: 246 at 4 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 1007 9 0 0 -0.0 -0.0 | 66 4 -3.5 -1.6 1 1000 70 170 2 -0.3 2.0 | 96 4 -3.9 0.4 2 925 757 175 6 -0.5 6.0 | 137 6 -4.1 4.4 3 850 1494 190 1 0.2 1.0 | 80 3 -3.4 -0.6 4 700 3144 250 5 4.7 1.7 | 264 1 1.2 0.1 5 500 5870 205 9 3.8 8.2 | 182 7 0.3 6.6 6 400 7600 235 5 4.1 2.9 | 204 1 0.6 1.3 7 300 9720 295 15 13.6 -6.3 | 308 13 10.1 -7.9 8 250 11010 255 12 11.6 3.1 | 259 8 8.1 1.5 9 200 12500 240 6 5.2 3.0 | 230 2 1.7 1.4 10 150 14300 185 4 0.3 4.0 | 127 4 -3.2 2.4 11 111 16063 170 16 -2.8 15.8 | 156 16 -6.3 14.2 12 100 16660 120 26 -22.5 13.0 | 114 28 -26.0 11.4 Wind Parameters Mean winds (0-6000m): 215.8 at 5.2 knts Storm direction: 245.8 at 3.9 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 176.1 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -3.7 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 177.43 Bulk Shear: 1.75 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 ------------------------------------------------------------------------------- 500 172 3 109 4| 4.7 0.0 4.7| 4.6 0.0 4.6 9.2 0.94| 4.7 4.4 1000 175 4 123 5| 2.2 0.0 2.2| 6.0 -1.0 5.0 5.0 0.62| 3.8 2.3 1500 175 4 118 4| 0.4 0.0 0.4| 6.0 -3.7 2.2 1.5 0.15| 3.6 0.6 2000 179 3 113 4| 0.6 0.0 0.6| 6.7 -3.7 3.0 1.5 0.21| 3.1 0.7 2500 187 3 115 3| 0.7 0.0 0.7| 7.2 -3.7 3.4 1.4 0.26| 2.8 0.7 3000 201 3 121 3| 0.8 0.0 0.8| 7.5 -3.7 3.7 1.2 0.33| 2.6 0.9 4000 219 4 139 2| 0.6 0.2 0.8| 7.5 -4.3 3.2 0.8 0.23| 2.3 0.5 5000 221 4 160 2| 0.5 0.4 0.9| 7.5 -5.6 1.9 0.4 0.13| 2.1 0.3 6000 216 5 169 3| 0.4 0.5 0.9| 7.8 -7.7 0.2 0.0 0.07| 1.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251007.12.gif