UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 12 OCT 25 Station: VG883 WMO ident: 41883 Latitude: 24.85 Longitude: 89.37 ------------------------------------------------------------------------------- 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 24 25.4 24.2 93 1.2 24.5 0 0 298.0 301.4 297.4 353.8 19.21 1 1000 85 24.4 23.2 93 1.2 23.6 210 6 297.5 300.8 296.7 350.3 18.19 2 943 600 23.2 17.2 69 6.0 19.1 289 7 301.4 303.8 294.4 340.2 13.20 3 938 646 22.8 16.8 69 6.0 18.7 296 7 301.4 303.8 294.2 339.5 12.94 4 925 768 22.0 16.0 69 6.0 17.9 315 7 301.8 304.1 294.0 338.5 12.46 5 880 1199 18.2 15.5 84 2.7 16.4 315 18 302.2 304.5 294.2 339.7 12.69 6 879 1209 18.2 15.5 84 2.7 16.4 315 18 302.3 304.6 294.3 339.8 12.70 7 862 1376 19.0 11.0 60 8.0 13.9 315 22 304.8 306.6 292.7 333.6 9.61 8 859 1406 19.0 11.0 60 8.0 13.9 315 23 305.1 306.9 292.8 334.1 9.64 9 850 1497 18.4 10.4 60 8.0 13.3 315 25 305.4 307.2 292.7 333.5 9.36 10 743 2637 12.0 -7.0 26 19.0 3.2 298 15 310.4 311.0 288.8 320.1 3.04 11 700 3135 10.6 -27.4 5 38.0 -1.2 290 10 314.2 314.3 287.5 316.2 0.58 12 697 3171 10.6 289 10 314.6 13 689 3266 10.2 -10.8 22 21.0 1.0 288 10 315.2 315.7 289.7 323.2 2.43 14 644 3824 7.6 -14.4 19 22.0 -1.3 280 12 318.4 318.8 290.2 324.9 1.94 15 641 3862 7.0 -3.0 49 10.0 1.8 280 12 318.1 319.1 292.7 333.6 4.79 16 608 4294 5.6 -38.4 2 44.0 -5.2 273 13 321.4 321.4 289.5 322.2 0.23 17 580 4677 3.8 -41.2 2 45.0 -6.5 268 14 323.6 323.7 290.0 324.3 0.18 18 521 5536 -2.9 -42.9 3 40.0 -10.9 255 16 325.6 325.7 290.6 326.3 0.17 19 500 5860 -5.5 -22.5 25 17.0 -10.9 250 17 326.3 326.6 291.9 330.8 1.26 20 494 5955 -6.3 -21.3 29 15.0 -11.2 250 18 326.5 326.8 292.1 331.4 1.41 21 492 5986 -6.5 -9.3 80 2.8 -7.8 250 18 326.6 327.4 294.2 339.5 3.84 22 489 6034 -6.9 -17.9 41 11.0 -10.8 250 18 326.7 327.1 292.6 333.3 1.91 23 478 6211 -8.3 -16.3 52 8.0 -11.2 251 20 327.1 327.5 293.0 334.8 2.24 24 477 6228 -8.5 -17.5 48 9.0 -11.7 251 20 327.1 327.5 292.8 334.0 2.03 25 476 6244 -8.3 -27.3 20 19.0 -13.5 251 20 327.5 327.7 291.9 330.6 0.86 26 471 6326 -8.7 -19.7 41 11.0 -12.4 251 21 328.0 328.3 292.8 333.9 1.70 27 460 6509 -9.3 -56.3 1 47.0 -15.7 252 23 329.5 329.5 291.6 329.6 0.04 28 437 6905 -10.1 -41.1 6 31.0 -16.1 253 26 333.3 333.4 292.9 334.3 0.24 29 436 6923 -10.3 -41.3 6 31.0 -16.2 253 26 333.3 333.3 292.9 334.2 0.24 30 414 7319 -13.9 -20.9 55 7.0 -16.2 254 30 333.6 334.0 294.3 339.8 1.75 31 412 7356 -13.5 -28.5 27 15.0 -17.4 254 30 334.6 334.8 293.8 337.9 0.88 32 405 7486 -14.9 -24.9 42 10.0 -17.7 255 31 334.4 334.7 294.1 339.0 1.25 33 404 7505 -14.9 -27.9 32 13.0 -18.3 255 31 334.7 334.9 293.9 338.2 0.95 34 402 7542 -14.9 -59.9 1 45.0 -20.0 255 32 335.1 335.2 293.1 335.3 0.03 35 400 7580 -14.9 -59.9 1 45.0 -20.0 255 32 335.6 335.6 293.3 335.7 0.03 36 364 8289 -17.7 -61.7 1 44.0 -22.3 255 31 341.1 341.1 294.6 341.2 0.03 37 362 8330 -17.9 -50.9 4 33.0 -22.3 255 31 341.3 341.4 294.7 341.7 0.10 38 358 8413 -18.7 -44.7 8 26.0 -22.7 255 30 341.3 341.4 294.8 342.1 0.20 39 356 8455 -18.9 -30.9 34 12.0 -21.7 255 30 341.6 341.8 295.4 344.7 0.82 40 347 8645 -20.7 -44.7 10 24.0 -24.2 255 30 341.7 341.7 294.9 342.5 0.21 41 322 9192 -25.7 -48.7 10 23.0 -28.3 255 29 342.2 342.2 295.0 342.8 0.14 42 311 9442 -27.9 -33.9 56 6.0 -29.0 255 29 342.5 342.7 295.6 345.2 0.70 43 310 9465 -27.9 -34.9 51 7.0 -29.1 255 28 342.8 343.0 295.6 345.3 0.64 44 308 9512 -28.1 -69.1 1 41.0 -30.6 255 28 343.2 343.2 295.1 343.2 0.01 45 300 9700 -29.3 -42.3 27 13.0 -31.0 255 28 344.1 344.1 295.6 345.3 0.31 46 296 9796 -30.1 -41.1 33 11.0 -31.6 254 28 344.3 344.3 295.7 345.7 0.35 47 289 9967 -31.5 -71.5 1 40.0 -33.6 252 28 344.6 344.6 295.4 344.7 0.01 48 276 10292 -33.5 -54.5 10 21.0 -35.1 248 28 346.3 346.3 295.9 346.7 0.08 49 250 10980 -39.5 -58.5 12 19.0 -40.5 240 29 347.3 347.4 296.1 347.6 0.06 50 243 11173 -41.3 -55.3 21 14.0 -42.1 241 29 347.5 347.5 296.1 347.8 0.09 51 223 11748 -45.9 -71.9 4 26.0 -46.6 243 29 349.1 349.1 296.4 349.1 0.01 52 203 12364 -51.3 -71.3 7 20.0 -51.7 245 29 350.0 350.0 296.7 350.1 0.01 53 200 12460 -51.7 -71.7 7 20.0 -52.1 245 29 350.9 350.9 296.8 351.0 0.01 54 150 14270 -65.1 -81.1 9 16.0 -65.2 255 22 357.9 357.9 298.3 358.0 0.00 55 137 14818 -69.3 -82.3 13 13.0 -69.4 273 19 359.9 359.9 298.7 359.9 0.00 56 103 16482 -79.7 -90.7 15 11.0 -79.7 330 8 370.6 370.6 300.7 370.6 0.00 57 101 16593 -79.7 -90.7 15 11.0 -79.7 327 11 372.7 372.7 301.0 372.7 0.00 58 100 16650 -78.5 -90.5 12 12.0 -78.5 325 12 376.1 376.1 301.6 376.1 0.00 59 70 18700 -76.1 -89.1 11 13.0 -76.2 345 12 421.6 421.6 307.9 421.6 0.00 60 50 20690 -66.9 -89.9 3 23.0 -67.1 60 23 485.8 485.8 313.9 485.8 0.00 61 30 23860 -56.7 -88.7 1 32.0 -58.0 85 17 590.1 590.1 320.2 590.1 0.00 TRP 103 16482 -79.7 -90.7 15 11.0 -79.7 330 8 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 546.54 mb = 5164.49 m = 16943.67 ft Wetbulb zero: 711.85 mb = 2994.77 m = 9825.25 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 34.17 % Est. max temperature: 32.65 C = 90.78 F Sfc-Lift cond lev (LCL): 990.03 mb = 172.89 m = 567.20 ft T: 24.20 C 700-500 lapse rate: 5.91 C/km ThetaE index: 17.81 C Layer 850.0- 697.0 mb Conv cond level (CCL): 821.16 mb = 1789.45 m = 5870.83 ft Mean mixing ratio: 14.76 g/kg Conv temperature: 34.17 C = 93.51 F Cap Strength: 2.73 C Lifted Index: -0.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.73 C Lifted Index @700 mb: 1.85 C Showalter Index: 4.09 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 15.90 C K Index: -3.70 Risk: None Sweat Index: 191.80 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.92 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 309.55 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 901.46 mb = 990.72 m = 3250.34 ft Lev Free Conv (LFC): 496.46 mb = 5915.69 m = 19408.20 ft Equ Level (EL): 456.46 mb = 6568.51 m = 21549.97 ft B at Equ Level: 26.39 J/kg Max Parcel Lev (MPL): 416.46 mb = 7273.67 m = 23863.45 ft Wind level data Storm motion: 316 at 11 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 24 0 0 -0.0 -0.0 | 136 11 -7.3 7.6 1 1000 85 210 6 3.0 5.2 | 161 14 -4.3 12.8 2 925 768 315 7 4.9 -4.9 | 138 4 -2.4 2.7 3 850 1497 315 25 17.7 -17.7 | 314 14 10.3 -10.0 4 700 3135 290 10 9.4 -3.4 | 206 5 2.1 4.2 5 500 5860 250 17 16.0 5.8 | 213 16 8.6 13.5 6 400 7580 255 32 30.9 8.3 | 236 28 23.6 15.9 7 300 9700 255 28 27.0 7.2 | 233 25 19.7 14.9 8 250 10980 240 29 25.1 14.5 | 219 28 17.8 22.1 9 200 12460 245 29 26.3 12.3 | 224 27 18.9 19.9 10 150 14270 255 22 21.3 5.7 | 226 19 13.9 13.3 11 103 16482 330 8 4.0 -6.9 | 102 3 -3.3 0.7 12 100 16650 325 12 6.9 -9.8 | 12 2 -0.5 -2.2 13 70 18700 345 12 3.1 -11.6 | 47 6 -4.2 -4.0 14 50 20690 60 23 -19.9 -11.5 | 82 28 -27.3 -3.9 15 30 23860 85 17 -16.9 -1.5 | 104 25 -24.3 6.2 Wind Parameters Mean winds (0-6000m): 286.1 at 14.1 knts Storm direction: 316.1 at 10.6 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -28.0 tot: -4.2 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.88 Bulk Shear: 14.86 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 ------------------------------------------------------------------------------- 500 243 6 169 11| 0.0 6.8 6.8| 23.0 -0.1 22.9 45.9 0.59| 13.3 7.9 1000 289 7 175 5| 4.6 3.4 8.1| 23.3 -3.0 20.3 20.3 0.37| 12.6 4.7 1500 306 11 243 2| 3.1 5.9 9.0| 23.9 -3.5 20.4 13.6 0.26| 12.3 3.2 2000 308 14 287 4| 2.3 3.5 5.9| 23.9 -14.2 9.7 4.8 0.14| 10.6 1.5 2500 308 15 288 5| 1.9 2.2 4.1| 23.9 -21.9 2.0 0.8 0.05| 9.6 0.5 3000 307 15 286 4| 1.5 1.5 3.0| 23.9 -28.0 -4.2 -1.4 -0.04| 8.8 -0.4 4000 303 14 268 4| 1.2 1.5 2.7| 25.6 -29.2 -3.6 -0.9 -0.04| 7.2 -0.3 5000 296 14 251 5| 0.9 1.6 2.6| 25.8 -30.0 -4.2 -0.8 -0.04| 6.2 -0.2 6000 286 14 239 7| 0.8 1.8 2.5| 29.7 -34.2 -4.5 -0.7 -0.04| 5.6 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251012.00.gif