UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 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 1008 9 26.2 25.3 95 0.9 25.6 0 0 298.7 302.4 298.4 358.7 20.54 1 1000 81 26.8 23.3 81 3.5 24.3 205 2 300.0 303.3 297.4 353.6 18.30 2 925 768 22.8 20.1 85 2.7 20.9 10 4 302.6 305.6 296.8 350.6 16.22 3 886 1143 20.2 17.8 86 2.4 18.5 10 5 303.7 306.4 296.0 347.1 14.63 4 850 1501 18.4 15.1 81 3.3 16.2 10 5 305.4 307.8 295.2 343.7 12.80 5 700 3144 9.4 6.2 80 3.2 7.5 30 3 312.9 314.5 294.1 339.3 8.53 6 622 4118 5.0 -1.0 65 6.0 1.8 86 4 318.6 319.7 293.6 337.0 5.73 7 573 4783 0.6 -0.6 92 1.2 -0.0 125 5 321.0 322.3 294.7 341.7 6.41 8 570 4826 0.4 -1.2 89 1.6 -0.4 128 5 321.3 322.5 294.6 341.2 6.16 9 524 5498 -2.9 -4.0 92 1.1 -3.5 168 6 325.1 326.2 295.0 343.0 5.44 10 504 5807 -3.3 -7.7 72 4.4 -5.4 186 7 328.3 329.1 294.9 342.6 4.26 11 500 5870 -3.7 -8.7 68 5.0 -6.0 190 7 328.5 329.3 294.8 341.9 3.97 12 499 5886 -3.7 -9.7 63 6.0 -6.4 190 7 328.7 329.5 294.6 341.1 3.67 13 426 7119 -10.9 -16.9 61 6.0 -13.1 204 7 334.7 335.2 295.1 343.2 2.39 14 400 7600 -14.5 -18.1 74 3.6 -15.7 210 7 336.1 336.6 295.3 344.3 2.30 15 386 7869 -16.5 -19.1 80 2.6 -17.4 208 8 337.0 337.4 295.4 344.8 2.19 16 356 8473 -19.9 -27.9 49 8.0 -21.9 202 9 340.3 340.5 295.3 344.3 1.08 17 348 8641 -21.1 -29.1 49 8.0 -23.0 200 9 340.9 341.1 295.4 344.6 0.99 18 346 8684 -21.5 -24.3 78 2.8 -22.2 200 10 340.9 341.2 295.8 346.6 1.55 19 341 8791 -22.3 -29.3 53 7.0 -23.9 199 10 341.2 341.4 295.5 345.0 0.99 20 331 9009 -23.9 -28.3 67 4.4 -24.9 197 10 342.0 342.2 295.8 346.1 1.12 21 300 9720 -28.9 -36.9 46 8.0 -30.2 190 12 344.6 344.8 295.9 346.8 0.54 22 250 11000 -39.1 -49.1 34 10.0 -39.9 185 15 347.9 348.0 296.3 348.7 0.18 23 249 11027 -39.3 -49.3 34 10.0 -40.1 185 15 348.0 348.1 296.4 348.7 0.17 24 241 11249 -41.3 -45.6 63 4.3 -41.6 187 15 348.3 348.4 296.5 349.4 0.27 25 200 12480 -52.1 -64.1 22 12.0 -52.4 195 16 350.3 350.3 296.7 350.4 0.03 26 189 12843 -55.5 -63.5 36 8.0 -55.7 190 16 350.5 350.5 296.8 350.7 0.04 27 163 13772 -62.3 -74.3 19 12.0 -62.4 177 15 354.2 354.2 297.5 354.3 0.01 28 150 14280 -66.5 -75.5 27 9.0 -66.5 170 14 355.5 355.5 297.8 355.6 0.01 29 127 15271 -74.3 -81.3 33 7.0 -74.3 148 14 358.8 358.8 298.5 358.8 0.00 30 124 15411 -75.1 -82.1 33 7.0 -75.1 145 14 359.8 359.8 298.7 359.8 0.00 31 103 16473 -81.1 -89.1 25 8.0 -81.1 121 14 367.9 367.9 300.2 367.9 0.00 32 102 16528 -81.3 -89.3 25 8.0 -81.3 120 14 368.6 368.6 300.3 368.6 0.00 33 100 16640 -81.1 -89.1 25 8.0 -81.1 120 14 371.0 371.0 300.8 371.0 0.00 TRP 102 16528 -81.3 -89.3 25 8.0 -81.3 120 14 368.6 368.6 300.3 368.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 564.42 mb = 4907.22 m = 16099.60 ft Wetbulb zero: 574.05 mb = 4768.69 m = 15645.11 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 81.09 % Est. max temperature: 32.57 C = 90.63 F Sfc-Lift cond lev (LCL): 995.41 mb = 121.56 m = 398.80 ft T: 26.56 C 700-500 lapse rate: 4.81 C/km ThetaE index: 21.69 C Layer 1000.0- 573.0 mb Conv cond level (CCL): 888.74 mb = 1115.95 m = 3661.21 ft Mean mixing ratio: 17.18 g/kg Conv temperature: 31.15 C = 88.06 F Cap Strength: 1.38 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.62 C Lifted Index @700 mb: -1.75 C Showalter Index: 1.61 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.80 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.20 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 692.27 J/kg Max Up Vert Vel: 37.21 m/s Conv Inhibition (B-): 16.91 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 917.49 mb = 838.93 m = 2752.37 ft Lev Free Conv (LFC): 832.49 mb = 1677.14 m = 5502.35 ft Equ Level (EL): 172.49 mb = 13416.85 m = 44017.99 ft B at Equ Level: 681.54 J/kg Wind level data Storm motion: 72 at 3 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 0 0 -0.0 -0.0 | 252 3 3.2 1.0 1 1000 81 205 2 0.8 1.8 | 235 5 4.0 2.8 2 925 768 10 4 -0.7 -3.9 | 320 4 2.5 -2.9 3 850 1501 10 5 -0.9 -4.9 | 329 5 2.3 -3.9 4 700 3144 30 3 -1.5 -2.6 | 313 2 1.7 -1.6 5 500 5870 190 7 1.2 6.9 | 209 9 4.4 7.9 6 400 7600 210 7 3.5 6.1 | 223 10 6.7 7.1 7 300 9720 190 12 2.1 11.8 | 202 14 5.3 12.8 8 250 11000 185 15 1.3 14.9 | 196 17 4.5 16.0 9 200 12480 195 16 4.1 15.5 | 204 18 7.3 16.5 10 150 14280 170 14 -2.4 13.8 | 183 15 0.7 14.8 11 102 16528 120 14 -12.1 7.0 | 132 12 -8.9 8.0 12 100 16640 120 14 -12.1 7.0 | 132 12 -8.9 8.0 Wind Parameters Mean winds (0-6000m): 42.1 at 4.5 knts Storm direction: 72.1 at 3.3 knts Shear (0-3000m) pos: 0.7 neg: 0.6 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 64.3 deg Storm rel helicity (0-3000m) pos: 11.9 neg: -1.7 tot: 10.2 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 129.56 Bulk Shear: 5.34 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 ------------------------------------------------------------------------------- 500 268 2 259 6| 0.0 3.3 3.3| 6.7 -1.2 5.5 10.9 0.48| 6.9 3.3 1000 3 3 305 4| 2.1 1.7 3.7| 11.4 -1.2 10.2 10.2 0.63| 5.6 3.5 1500 7 4 314 4| 1.5 1.1 2.7| 11.9 -1.2 10.7 7.1 0.63| 4.0 2.5 2000 9 4 318 4| 1.1 0.8 2.0| 11.9 -1.3 10.6 5.3 0.59| 3.2 1.9 2500 11 4 320 4| 0.9 0.7 1.5| 11.9 -1.5 10.4 4.2 0.54| 2.7 1.5 3000 13 4 320 4| 0.7 0.6 1.3| 11.9 -1.7 10.2 3.4 0.48| 2.4 1.1 4000 23 4 325 3| 0.9 0.4 1.3| 12.6 -1.8 10.9 2.7 0.53| 2.3 1.2 5000 41 4 345 2| 0.9 0.3 1.3| 15.4 -1.8 13.6 2.7 0.54| 2.4 1.3 6000 42 4 355 2| 0.8 0.3 1.0| 24.5 -1.8 22.7 3.8 0.59| 2.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251009.00.gif