UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 16 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 26.4 22.9 81 3.5 23.9 0 0 298.9 302.1 296.7 350.5 17.71 1 1000 80 26.2 22.2 79 4.0 23.3 330 3 299.4 302.5 296.5 349.2 17.09 2 974 313 25.8 18.8 65 7.0 20.9 345 2 301.2 303.8 295.0 342.8 14.16 3 973 322 25.8 18.8 65 7.0 20.9 346 2 301.3 303.9 295.0 343.0 14.17 4 948 551 23.8 21.4 86 2.4 22.1 1 2 301.5 304.7 297.1 352.1 17.17 5 925 766 22.4 19.2 82 3.2 20.2 15 1 302.2 305.0 296.1 347.4 15.31 6 850 1499 17.6 16.4 93 1.2 16.8 180 11 304.6 307.2 295.8 346.2 13.94 7 849 1509 16.8 15.3 91 1.5 15.8 179 11 303.8 306.3 294.9 342.5 12.99 8 838 1620 17.2 16.4 95 0.8 16.7 172 11 305.4 308.0 296.1 347.7 14.14 9 756 2497 15.4 2.4 42 13.0 8.0 111 12 312.6 313.7 292.1 331.4 6.03 10 711 3015 11.6 -7.4 26 19.0 2.7 74 12 313.9 314.5 289.9 323.9 3.08 11 700 3145 10.2 -5.8 32 16.0 2.5 65 12 313.8 314.5 290.3 325.1 3.54 12 638 3908 4.6 -3.4 56 8.0 0.5 18 14 315.8 316.7 291.9 330.7 4.67 13 632 3985 4.2 -7.8 41 12.0 -1.3 13 14 316.2 316.9 290.9 327.1 3.36 14 630 4011 4.0 -2.0 65 6.0 0.9 12 14 316.3 317.3 292.5 333.0 5.25 15 618 4167 2.8 -6.2 52 9.0 -1.4 2 15 316.7 317.4 291.5 329.2 3.89 16 610 4272 2.0 -3.0 69 5.0 -0.5 355 15 316.9 317.9 292.5 333.0 5.03 17 607 4312 1.8 -8.2 47 10.0 -2.7 353 15 317.1 317.8 291.2 328.2 3.39 18 599 4419 1.2 -6.8 55 8.0 -2.5 346 15 317.7 318.4 291.7 330.1 3.84 19 589 4554 0.6 -8.4 51 9.0 -3.4 338 16 318.5 319.2 291.6 329.7 3.44 20 579 4692 1.8 -35.2 4 37.0 -7.4 329 16 321.5 321.5 289.6 322.7 0.33 21 575 4748 2.2 -17.8 21 20.0 -5.3 326 16 322.6 322.9 291.2 328.2 1.64 22 562 4932 1.6 -23.4 14 25.0 -6.6 314 17 324.0 324.2 291.0 327.6 1.03 23 518 5582 -3.9 -34.9 7 31.0 -11.2 273 18 325.0 325.1 290.7 326.4 0.38 24 500 5860 -6.5 -24.5 22 18.0 -11.8 255 19 325.1 325.3 291.4 328.8 1.05 25 475 6257 -9.9 -21.9 37 12.0 -13.6 255 20 325.7 326.0 291.9 330.6 1.39 26 473 6290 -10.1 -23.1 34 13.0 -13.9 255 20 325.9 326.1 291.8 330.3 1.26 27 469 6355 -9.7 -32.7 13 23.0 -15.0 255 20 327.1 327.3 291.5 329.1 0.52 28 453 6622 -10.1 -54.1 1 44.0 -16.3 255 20 329.9 329.9 291.7 330.1 0.05 29 432 6986 -11.5 -53.5 2 42.0 -17.4 255 21 332.6 332.7 292.5 332.9 0.06 30 400 7570 -15.5 -41.5 9 26.0 -20.0 255 22 334.8 334.9 293.3 335.8 0.25 31 313 9384 -25.9 -59.9 3 34.0 -28.8 251 29 344.7 344.7 295.5 344.8 0.04 32 300 9690 -28.7 -54.7 6 26.0 -31.0 250 30 344.9 344.9 295.6 345.3 0.08 33 250 10970 -39.9 -57.9 13 18.0 -40.9 245 34 346.7 346.8 296.0 347.0 0.06 34 232 11474 -44.5 -57.5 22 13.0 -45.1 243 33 347.2 347.3 296.1 347.5 0.07 35 222 11767 -45.9 -73.9 3 28.0 -46.6 242 32 349.5 349.5 296.5 349.5 0.01 36 200 12450 -52.1 -69.1 11 17.0 -52.4 240 30 350.3 350.3 296.7 350.3 0.02 37 163 13743 -62.9 -76.9 13 14.0 -63.0 236 30 353.2 353.2 297.3 353.3 0.01 38 150 14250 -66.9 -78.9 17 12.0 -67.0 235 30 354.8 354.8 297.7 354.9 0.01 39 149 14290 -67.1 -78.1 20 11.0 -67.2 235 30 355.2 355.2 297.7 355.2 0.01 40 113 15919 -77.5 -90.5 11 13.0 -77.5 235 22 365.0 365.0 299.7 365.0 0.00 41 100 16620 -77.3 -93.3 6 16.0 -77.3 235 9 378.4 378.4 302.0 378.4 0.00 42 81 17820 -79.9 -91.9 12 12.0 -79.9 143 5 396.5 396.5 304.8 396.5 0.00 43 70 18660 -73.5 -88.5 8 15.0 -73.6 80 2 427.1 427.1 308.5 427.2 0.00 44 54 20211 -64.7 -86.7 3 22.0 -65.0 480.3 480.3 313.5 480.3 0.00 TRP 113 15919 -77.5 -90.5 11 13.0 -77.5 235 22 365.0 365.0 299.7 365.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 549.20 mb = 5121.11 m = 16801.35 ft Wetbulb zero: 636.19 mb = 3931.12 m = 12897.22 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 50.90 % Est. max temperature: 31.87 C = 89.36 F Sfc-Lift cond lev (LCL): 958.39 mb = 455.13 m = 1493.19 ft T: 24.64 C 700-500 lapse rate: 6.15 C/km ThetaE index: 23.86 C Layer 756.0- 700.0 mb Conv cond level (CCL): 866.26 mb = 1334.74 m = 4379.02 ft Mean mixing ratio: 15.82 g/kg Conv temperature: 31.60 C = 88.89 F Cap Strength: 2.49 C Lifted Index: -2.77 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.87 C Lifted Index @700 mb: 0.22 C Showalter Index: -2.13 C Risk: Severe thunderstorms possible Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.90 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 237.80 Risk: None Energy Index: -3.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 302.22 J/kg Max Up Vert Vel: 24.59 m/s Conv Inhibition (B-): 112.11 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 902.20 mb = 982.38 m = 3223.00 ft Lev Free Conv (LFC): 687.20 mb = 3296.88 m = 10816.40 ft Equ Level (EL): 567.20 mb = 4857.74 m = 15937.26 ft B at Equ Level: 95.50 J/kg Max Parcel Lev (MPL): 157.20 mb = 13964.02 m = 45813.16 ft Wind level data Storm motion: 242 at 9 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 | 62 9 -7.8 -4.1 1 1000 80 330 3 1.5 -2.6 | 43 9 -6.3 -6.7 2 925 766 15 1 -0.3 -1.0 | 58 10 -8.1 -5.1 3 850 1499 180 11 0.0 11.0 | 131 10 -7.8 6.9 4 700 3145 65 12 -10.9 -5.1 | 64 21 -18.7 -9.2 5 500 5860 255 19 18.4 4.9 | 266 11 10.6 0.8 6 400 7570 255 22 21.3 5.7 | 263 14 13.5 1.6 7 300 9690 250 30 28.2 10.3 | 253 21 20.4 6.1 8 250 10970 245 34 30.8 14.4 | 246 25 23.0 10.2 9 200 12450 240 30 26.0 15.0 | 239 21 18.2 10.9 10 150 14250 235 30 24.6 17.2 | 232 21 16.8 13.1 11 113 15919 235 22 18.0 12.6 | 230 13 10.2 8.5 12 100 16620 235 9 7.4 5.2 | 157 1 -0.4 1.0 13 70 18660 80 2 -2.0 -0.3 | 65 11 -9.8 -4.5 Wind Parameters Mean winds (0-6000m): 212.0 at 11.8 knts Storm direction: 242.0 at 8.8 knts Shear (0-3000m) pos: 2.2 neg: 3.3 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 7.2 deg Storm rel helicity (0-3000m) pos: 62.7 neg: -87.1 tot: -24.4 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -0.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 13.00 Bulk Shear: 23.24 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 ------------------------------------------------------------------------------- 500 339 2 48 9| 0.0 1.8 1.8| 3.8 -6.8 -3.0 -6.0 -0.31| 4.6 -1.4 1000 1 2 51 10| 2.1 0.9 3.0| 10.9 -6.8 4.0 4.0 0.10| 4.8 0.5 1500 189 4 89 7| 4.4 0.6 5.0| 62.7 -6.8 55.9 37.3 0.63| 8.7 5.5 2000 170 6 100 9| 3.3 1.9 5.2| 62.7 -23.5 39.2 19.6 0.35| 8.3 2.9 2500 153 7 100 11| 2.6 2.9 5.5| 62.7 -50.9 11.9 4.7 0.13| 8.1 1.1 3000 135 8 96 13| 2.2 3.3 5.5| 62.7 -87.1 -24.4 -8.1 -0.04| 7.9 -0.3 4000 88 9 75 17| 1.6 3.5 5.1| 62.7-168.3-105.5 -26.4 -0.27| 7.8 -2.1 5000 42 10 51 19| 1.3 2.8 4.1| 62.7-248.0-185.2 -37.0 -0.42| 8.0 -3.3 6000 212 12 165 6| 1.1 1.7 2.8| 62.7-301.0-238.2 -39.7 -0.51| 8.1 -4.2 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251016.00.gif