UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 10 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 26 25.6 25.1 97 0.5 25.3 0 0 298.2 301.8 298.2 357.3 20.31 1 1000 87 26.4 22.4 79 4.0 23.5 275 2 299.5 302.7 296.7 350.1 17.30 2 996 123 26.8 22.4 77 4.4 23.6 280 2 300.3 303.5 296.9 351.2 17.37 3 988 194 26.8 22.4 77 4.4 23.6 290 2 301.0 304.2 297.2 352.5 17.52 4 925 774 22.8 19.7 83 3.1 20.6 15 4 302.6 305.5 296.5 349.4 15.81 5 850 1508 18.4 14.7 79 3.7 15.9 350 4 305.4 307.7 295.0 342.7 12.47 6 771 2339 13.6 9.7 77 3.9 11.2 353 5 308.9 310.7 294.0 338.9 9.85 7 717 2949 10.8 5.8 71 5.0 7.8 354 6 312.3 313.8 293.7 337.4 8.09 8 700 3149 9.4 2.4 62 7.0 5.5 355 6 312.9 314.1 292.6 333.2 6.51 9 679 3401 8.8 -7.2 31 16.0 1.3 343 6 315.0 315.6 290.5 325.5 3.28 10 674 3462 8.2 -1.8 49 10.0 2.9 340 6 315.0 315.9 291.9 330.8 4.98 11 633 3977 5.2 -0.8 65 6.0 2.0 315 7 317.2 318.3 293.2 335.5 5.71 12 622 4120 4.0 -3.0 60 7.0 0.4 308 7 317.5 318.4 292.6 333.3 4.93 13 620 4146 4.0 -8.0 41 12.0 -1.5 306 7 317.8 318.4 291.3 328.8 3.37 14 616 4199 3.8 -3.2 60 7.0 0.3 304 7 318.1 319.1 292.7 333.9 4.91 15 614 4225 3.8 -13.2 28 17.0 -3.1 302 7 318.4 318.8 290.5 325.9 2.25 16 613 4239 3.8 -4.2 56 8.0 -0.2 302 7 318.6 319.4 292.6 333.3 4.57 17 612 4252 3.8 -10.2 35 14.0 -2.3 301 7 318.7 319.3 291.2 328.2 2.87 18 609 4292 3.6 -2.4 65 6.0 0.5 299 7 318.9 319.9 293.3 335.9 5.27 19 608 4305 3.6 -9.4 38 13.0 -2.2 298 7 319.1 319.7 291.5 329.2 3.08 20 606 4332 3.4 -5.6 52 9.0 -1.0 297 7 319.1 320.0 292.4 332.6 4.16 21 602 4386 3.4 -22.6 13 26.0 -5.2 294 7 319.7 320.0 289.8 323.3 1.03 22 597 4453 2.8 -5.2 56 8.0 -1.2 291 7 319.8 320.7 292.8 334.0 4.35 23 588 4576 2.2 -18.8 19 21.0 -5.3 285 8 320.5 320.8 290.5 325.5 1.47 24 586 4603 2.0 -6.0 55 8.0 -1.9 284 8 320.6 321.4 292.9 334.2 4.17 25 580 4686 1.6 -7.4 51 9.0 -2.6 280 8 321.1 321.8 292.7 333.5 3.78 26 577 4728 2.2 -34.8 4 37.0 -7.2 277 8 322.2 322.3 289.8 323.5 0.34 27 547 5157 -0.9 -22.9 17 22.0 -8.0 256 8 323.5 323.7 291.0 327.4 1.11 28 546 5172 -0.9 -8.9 55 8.0 -4.6 255 8 323.7 324.4 293.2 335.6 3.57 29 544 5201 -1.1 -8.1 59 7.0 -4.3 254 8 323.8 324.5 293.4 336.5 3.82 30 542 5230 -1.1 -18.1 26 17.0 -7.2 252 8 324.1 324.5 291.7 330.0 1.70 31 538 5289 -1.3 -16.3 31 15.0 -7.0 249 8 324.6 325.0 292.1 331.4 1.99 32 535 5334 -1.5 -3.2 88 1.7 -2.4 247 8 324.9 326.0 295.1 343.4 5.66 33 520 5560 -2.9 -5.3 83 2.4 -4.1 236 9 325.8 326.8 294.8 342.3 4.96 34 516 5621 -3.1 -14.1 42 11.0 -7.5 233 9 326.3 326.8 293.0 334.8 2.49 35 515 5636 -2.9 -34.9 6 32.0 -10.6 232 9 326.7 326.8 291.2 328.2 0.38 36 513 5667 -2.9 -22.9 20 20.0 -9.4 230 9 327.1 327.3 292.0 331.3 1.18 37 510 5714 -3.1 228 9 327.4 38 502 5839 -4.3 -21.3 25 17.0 -9.9 222 9 327.4 327.7 292.3 332.3 1.39 39 500 5870 -4.5 -13.5 49 9.0 -8.2 220 9 327.6 328.1 293.5 336.8 2.70 40 499 5886 -4.7 -9.7 68 5.0 -7.0 220 9 327.5 328.2 294.3 339.9 3.67 41 497 5917 -4.7 -17.7 35 13.0 -9.4 221 9 327.9 328.3 292.9 334.5 1.91 42 495 5949 -5.1 -8.6 76 3.5 -6.7 221 9 327.8 328.6 294.6 341.3 4.04 43 492 5996 -5.5 -10.4 68 4.9 -7.7 221 9 327.8 328.5 294.3 339.7 3.52 44 490 6028 -5.5 -24.5 21 19.0 -11.3 222 9 328.2 328.4 292.3 332.1 1.07 45 489 6044 -5.5 -14.5 49 9.0 -9.1 222 9 328.4 328.9 293.6 337.1 2.54 46 486 6092 -5.9 -15.9 45 10.0 -9.7 223 10 328.5 329.0 293.4 336.4 2.28 47 485 6109 -6.1 -8.6 82 2.5 -7.2 223 10 328.5 329.3 294.9 342.3 4.12 48 481 6173 -6.3 -20.3 32 14.0 -11.1 223 10 329.0 329.3 292.9 334.5 1.58 49 479 6206 -6.5 -13.5 58 7.0 -9.4 224 10 329.1 329.7 294.0 338.8 2.82 50 478 6222 -6.5 -18.5 38 12.0 -10.8 224 10 329.3 329.7 293.3 335.8 1.86 51 472 6320 -6.9 -12.9 62 6.0 -9.4 225 10 330.0 330.6 294.4 340.3 3.00 52 469 6370 -7.3 -19.3 38 12.0 -11.5 226 10 330.1 330.5 293.4 336.3 1.77 53 459 6537 -8.5 -15.5 57 7.0 -11.2 228 11 330.7 331.2 294.1 339.3 2.49 54 400 7590 -14.3 -27.3 32 13.0 -17.8 240 14 336.4 336.6 294.4 340.2 1.02 55 300 9720 -29.5 -36.5 51 7.0 -30.6 245 15 343.8 343.9 295.7 346.0 0.56 56 250 10990 -39.7 -47.7 42 8.0 -40.4 220 21 347.0 347.1 296.1 347.9 0.21 57 200 12470 -52.5 -63.5 25 11.0 -52.8 230 25 349.6 349.6 296.6 349.8 0.04 58 150 14270 -66.7 -78.7 17 12.0 -66.8 220 27 355.2 355.2 297.7 355.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 555.71 mb = 5032.47 m = 16510.52 ft Wetbulb zero: 621.56 mb = 4125.98 m = 13536.52 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 62.66 % Est. max temperature: 32.61 C = 90.70 F Sfc-Lift cond lev (LCL): 1000.21 mb = 85.20 m = 279.51 ft T: 26.38 C 700-500 lapse rate: 5.11 C/km ThetaE index: 26.96 C Layer 925.0- 674.0 mb Conv cond level (CCL): 868.60 mb = 1320.06 m = 4330.87 ft Mean mixing ratio: 16.65 g/kg Conv temperature: 32.17 C = 89.90 F Cap Strength: 1.55 C Lifted Index: -1.82 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.57 C Lifted Index @700 mb: -1.40 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.20 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 193.40 Risk: None Energy Index: -1.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 580.87 J/kg Max Up Vert Vel: 34.08 m/s Conv Inhibition (B-): 30.95 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 907.65 mb = 938.39 m = 3078.66 ft Lev Free Conv (LFC): 812.65 mb = 1890.75 m = 6203.18 ft Equ Level (EL): 192.65 mb = 12704.35 m = 41680.44 ft B at Equ Level: 579.74 J/kg Wind level data Storm motion: 342 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 26 0 0 -0.0 -0.0 | 162 4 -1.4 4.2 1 1000 87 275 2 2.0 -0.2 | 188 4 0.6 4.0 2 925 774 15 4 -1.0 -3.9 | 98 2 -2.4 0.3 3 850 1508 350 4 0.7 -3.9 | 110 1 -0.7 0.3 4 700 3149 355 6 0.5 -6.0 | 26 2 -0.9 -1.8 5 500 5870 220 9 5.8 6.9 | 202 12 4.4 11.1 6 400 7590 240 14 12.1 7.0 | 224 16 10.7 11.2 7 300 9720 245 15 13.6 6.3 | 229 16 12.2 10.5 8 250 10990 220 21 13.5 16.1 | 211 24 12.1 20.3 9 200 12470 230 25 19.2 16.1 | 221 27 17.7 20.3 10 150 14270 220 27 17.4 20.7 | 213 30 16.0 24.9 Wind Parameters Mean winds (0-6000m): 311.5 at 5.9 knts Storm direction: 341.5 at 4.4 knts Shear (0-3000m) pos: 0.6 neg: 0.7 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -133.7 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -1.2 tot: 1.3 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 364.22 Bulk Shear: 1.59 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 ------------------------------------------------------------------------------- 500 313 2 188 3| 0.0 3.4 3.4| 2.4 -0.3 2.1 4.3 0.32| 5.3 1.7 1000 355 3 134 2| 1.0 1.7 2.6| 2.4 -0.9 1.5 1.5 -0.01| 4.1 -0.0 1500 356 3 123 1| 0.6 1.3 2.0| 2.5 -0.9 1.6 1.1 0.02| 3.1 0.0 2000 355 4 118 1| 0.6 1.0 1.6| 2.5 -1.0 1.5 0.7 -0.05| 2.5 -0.1 2500 354 4 108 1| 0.6 0.8 1.4| 2.5 -1.1 1.4 0.6 -0.09| 2.1 -0.2 3000 354 4 92 1| 0.6 0.7 1.2| 2.5 -1.2 1.3 0.4 -0.10| 1.9 -0.2 4000 348 5 44 1| 0.4 0.9 1.4| 2.5 -4.0 -1.5 -0.4 -0.34| 2.1 -0.7 5000 331 5 292 1| 0.3 1.1 1.4| 2.5 -11.7 -9.2 -1.8 -0.45| 2.3 -1.1 6000 312 6 265 3| 0.3 1.1 1.4| 3.4 -25.6 -22.3 -3.7 -0.51| 2.5 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251010.00.gif