UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 9 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 27.8 25.2 86 2.6 25.9 0 0 300.4 304.1 298.8 360.5 20.43 1 1000 71 28.4 24.5 79 3.9 25.5 205 2 301.5 305.2 298.7 359.8 19.71 2 983 224 27.8 21.8 70 6.0 23.5 165 2 302.4 305.6 297.2 352.6 16.96 3 925 762 24.0 18.0 69 6.0 19.8 25 4 303.8 306.5 295.7 346.0 14.18 4 850 1498 20.0 13.0 64 7.0 15.4 355 6 307.1 309.2 294.5 340.7 11.14 5 768 2365 14.8 8.8 67 6.0 11.0 11 5 310.5 312.3 294.1 339.1 9.30 6 729 2806 13.8 5.8 58 8.0 9.0 19 4 314.1 315.6 294.0 338.9 7.96 7 728 2817 13.8 5.8 58 8.0 9.0 19 4 314.2 315.7 294.1 339.1 7.97 8 700 3147 11.4 4.4 62 7.0 7.3 25 4 315.1 316.6 294.0 338.7 7.51 9 504 5817 -4.9 -5.9 93 1.0 -5.4 224 6 326.3 327.3 294.9 342.5 4.89 10 500 5880 -5.3 -6.7 90 1.4 -6.0 220 6 326.6 327.5 294.8 342.0 4.64 11 456 6597 -8.7 -10.1 90 1.4 -9.3 216 7 331.0 331.8 295.3 344.3 3.90 12 400 7600 -14.5 -19.0 69 4.5 -16.0 210 8 336.1 336.6 295.2 343.7 2.13 13 325 9149 -23.9 -35.9 32 12.0 -26.1 246 16 343.7 343.9 295.7 345.9 0.55 14 300 9730 -28.3 -42.3 25 14.0 -30.2 260 19 345.5 345.6 295.9 346.7 0.31 15 284 10121 -31.3 -49.3 15 18.0 -33.1 258 16 346.7 346.7 296.0 347.3 0.15 16 258 10793 -36.9 -52.9 17 16.0 -38.1 256 12 348.1 348.1 296.3 348.5 0.11 17 250 11010 -38.9 -47.9 38 9.0 -39.6 255 10 348.2 348.3 296.4 349.1 0.20 18 228 11635 -44.3 -48.5 63 4.2 -44.6 232 11 349.3 349.3 296.7 350.1 0.21 19 200 12500 -51.7 -59.7 38 8.0 -52.0 200 13 350.9 350.9 296.9 351.2 0.06 20 181 13136 -57.5 -67.5 27 10.0 -57.7 205 15 351.6 351.6 297.0 351.7 0.02 21 171 13491 -60.9 -68.9 34 8.0 -61.0 208 16 351.7 351.7 297.0 351.8 0.02 22 150 14290 -67.3 -74.3 36 7.0 -67.4 215 19 354.2 354.2 297.5 354.2 0.01 23 115 15840 -79.9 -85.9 36 6.0 -79.9 176 17 358.7 358.7 298.4 358.7 0.00 24 112 15989 -78.7 -84.7 37 6.0 -78.7 172 17 363.7 363.7 299.4 363.7 0.00 25 100 16630 -80.9 -86.9 36 6.0 -80.9 155 16 371.4 371.4 300.8 371.4 0.00 26 98 16744 -81.5 -87.5 35 6.0 -81.5 145 16 372.4 372.4 301.0 372.4 0.00 27 95 16918 -80.5 -87.5 30 7.0 -80.5 143 15 377.7 377.7 301.9 377.7 0.00 28 90 17227 -75.3 -83.3 28 8.0 -75.3 140 14 393.9 393.9 304.3 394.0 0.00 29 70 18700 -70.7 -81.7 18 11.0 -70.8 125 8 433.1 433.1 309.1 433.2 0.01 30 50 20710 -65.3 -78.3 15 13.0 -65.5 105 13 489.6 489.6 314.2 489.7 0.02 31 42 21771 -64.5 -78.5 13 14.0 -64.8 100 16 516.6 516.6 316.1 516.7 0.02 32 36 22726 -58.1 -77.1 7 19.0 -59.0 95 18 556.5 556.5 318.5 556.7 0.03 33 30 23870 -59.3 -77.3 8 18.0 -60.2 90 21 583.0 583.0 319.8 583.2 0.03 34 28 24302 -59.1 -78.1 7 19.0 -60.1 595.2 595.2 320.4 595.4 0.03 TRP 98 16744 -81.5 -87.5 35 6.0 -81.5 145 16 372.4 372.4 301.0 372.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 562.92 mb = 5014.52 m = 16451.63 ft Wetbulb zero: 587.37 mb = 4572.96 m = 15002.96 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 71.76 % Est. max temperature: 34.25 C = 93.64 F Sfc-Lift cond lev (LCL): 970.24 mb = 339.46 m = 1113.71 ft T: 26.98 C 700-500 lapse rate: 6.11 C/km ThetaE index: 21.52 C Layer 1000.0- 728.0 mb Conv cond level (CCL): 815.73 mb = 1849.83 m = 6068.91 ft Mean mixing ratio: 15.99 g/kg Conv temperature: 35.96 C = 96.73 F Cap Strength: 2.58 C Lifted Index: -2.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.19 C Lifted Index @700 mb: 0.66 C Showalter Index: 1.18 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 309.00 J/kg Max Up Vert Vel: 24.86 m/s Conv Inhibition (B-): 126.82 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 881.90 mb = 1177.31 m = 3862.51 ft Lev Free Conv (LFC): 656.90 mb = 3663.53 m = 12019.32 ft Equ Level (EL): 226.90 mb = 11667.13 m = 38277.53 ft B at Equ Level: 307.50 J/kg Max Parcel Lev (MPL): 116.90 mb = 15743.94 m = 51652.71 ft Wind level data Storm motion: 19 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 | 199 4 1.2 3.4 1 1000 71 205 2 0.8 1.8 | 201 6 2.0 5.2 2 925 762 25 4 -1.7 -3.6 | 66 1 -0.5 -0.2 3 850 1498 355 6 0.5 -6.0 | 327 3 1.7 -2.6 4 700 3147 25 4 -1.7 -3.6 | 66 1 -0.5 -0.2 5 500 5880 220 6 3.9 4.6 | 212 9 5.0 8.0 6 400 7600 210 8 4.0 6.9 | 207 12 5.2 10.3 7 300 9730 260 19 18.7 3.3 | 251 21 19.9 6.7 8 250 11010 255 10 9.7 2.6 | 241 12 10.8 6.0 9 200 12500 200 13 4.4 12.2 | 200 17 5.6 15.6 10 150 14290 215 19 10.9 15.6 | 212 22 12.1 18.9 11 100 16630 155 16 -6.8 14.5 | 163 19 -5.6 17.9 12 98 16744 145 16 -9.2 13.1 | 154 18 -8.0 16.5 13 70 18700 125 8 -6.6 4.6 | 146 10 -5.4 8.0 14 50 20710 105 13 -12.6 3.4 | 121 13 -11.4 6.7 15 30 23870 90 21 -21.0 0.0 | 100 20 -19.8 3.4 Wind Parameters Mean winds (0-6000m): 348.9 at 4.8 knts Storm direction: 18.9 at 3.6 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -155.7 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -8.5 tot: -7.8 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 3.0 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 49.37 Bulk Shear: 6.26 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 ------------------------------------------------------------------------------- 500 133 2 173 5| 3.4 0.0 3.4| 0.0 -6.3 -6.3 -12.7 -0.65| 7.3 -4.7 1000 22 3 177 0| 1.7 2.6 4.3| 0.0 -7.9 -7.9 -7.9 -0.65| 6.4 -4.2 1500 9 4 314 1| 1.1 2.4 3.6| 0.0 -8.5 -8.5 -5.7 -0.63| 5.0 -3.2 2000 5 4 322 1| 1.1 1.8 2.9| 0.4 -8.5 -8.2 -4.1 -0.55| 4.1 -2.2 2500 6 5 328 1| 1.0 1.5 2.5| 0.6 -8.5 -7.9 -3.2 -0.49| 3.5 -1.7 3000 7 5 332 1| 1.0 1.2 2.2| 0.8 -8.5 -7.8 -2.6 -0.42| 3.0 -1.3 4000 6 4 326 1| 0.7 1.3 2.0| 0.8 -9.4 -8.7 -2.2 -0.45| 2.8 -1.3 5000 354 5 305 2| 0.6 1.1 1.7| 0.8 -14.7 -13.9 -2.8 -0.49| 2.8 -1.4 6000 349 5 302 2| 0.5 0.8 1.3| 0.8 -25.5 -24.7 -4.1 -0.56| 2.8 -1.6 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251009.12.gif