UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110700.upa.cvt Date: 0000Z 7 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 7 NOV 25 Station: VO466 WMO ident: 43466 Latitude: 6.90 Longitude: 79.87 ------------------------------------------------------------------------------- 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 1009 8 27.6 21.6 70 6.0 23.3 290 2 300.0 303.0 296.1 347.7 16.31 1 1008 17 26.4 23.6 85 2.8 24.3 288 2 298.9 302.2 297.3 352.8 18.49 2 1001 78 27.4 23.5 79 3.9 24.5 277 6 300.5 303.9 297.7 354.8 18.51 3 1000 87 27.4 23.3 78 4.1 24.4 275 6 300.5 303.9 297.5 354.3 18.30 4 925 772 22.0 21.1 95 0.9 21.3 275 17 301.8 305.0 297.3 352.8 17.28 5 889 1117 19.0 18.0 94 1.0 18.3 296 11 302.1 304.9 295.7 345.7 14.77 6 850 1503 16.6 15.6 94 1.0 16.0 305 9 303.5 306.0 295.0 342.8 13.23 7 821 1798 15.0 13.2 89 1.8 13.8 323 11 304.9 307.0 294.3 339.8 11.70 8 812 1891 14.6 12.8 89 1.8 13.4 328 11 305.4 307.6 294.3 339.9 11.52 9 805 1964 13.8 6.8 63 7.0 9.6 331 11 305.3 306.8 291.3 328.6 7.72 10 799 2027 14.6 7.6 63 7.0 10.4 335 10 306.8 308.4 292.2 331.7 8.22 11 773 2306 12.8 10.7 87 2.1 11.4 345 10 307.8 309.8 294.2 339.6 10.52 12 700 3133 8.6 5.9 83 2.7 7.0 335 9 312.0 313.6 293.8 337.8 8.35 13 665 3556 6.6 2.8 77 3.8 4.4 336 9 314.4 315.7 293.4 336.5 7.06 14 587 4567 0.0 -2.6 83 2.6 -1.3 276 7 318.1 319.1 293.2 335.4 5.39 15 570 4802 -1.7 -4.0 84 2.3 -2.9 291 9 318.8 319.8 293.0 334.9 5.00 16 554 5029 -2.1 -7.1 69 5.0 -4.4 308 11 320.9 321.7 292.9 334.2 4.05 17 521 5515 -4.3 -10.3 63 6.0 -6.9 296 14 324.0 324.6 293.1 335.1 3.35 18 517 5576 -3.3 -8.3 68 5.0 -5.6 291 15 325.9 326.7 294.1 339.1 3.96 19 500 5840 -4.5 -6.6 85 2.1 -5.5 290 15 327.6 328.5 295.1 343.1 4.67 20 498 5872 -4.5 -6.5 86 2.0 -5.5 293 14 327.9 328.9 295.2 343.7 4.73 21 411 7363 -12.5 -16.2 74 3.7 -13.9 48 18 336.1 336.7 295.6 345.4 2.63 22 400 7570 -13.9 -16.6 80 2.7 -14.9 15 15 336.9 337.5 295.8 346.2 2.61 23 300 9690 -29.5 -32.7 74 3.2 -30.1 30 23 343.8 344.0 296.0 346.9 0.82 24 294 9834 -29.5 -34.2 64 4.7 -30.3 345.8 345.9 296.3 348.6 0.72 TRP WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 587.00 mb = 4567.45 m = 14984.89 ft Wetbulb zero: 605.04 mb = 4321.97 m = 14179.53 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 81.74 % Est. max temperature: 30.84 C = 87.51 F Sfc-Lift cond lev (LCL): 924.95 mb = 772.48 m = 2534.34 ft T: 22.00 C 700-500 lapse rate: 4.84 C/km ThetaE index: 15.00 C Layer 1000.0- 812.0 mb Conv cond level (CCL): 916.84 mb = 848.96 m = 2785.25 ft Mean mixing ratio: 17.66 g/kg Conv temperature: 29.51 C = 85.11 F Cap Strength: 0.59 C Lifted Index: -2.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.86 C Lifted Index @700 mb: -2.85 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.10 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 220.20 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 902.66 J/kg Max Up Vert Vel: 42.49 m/s Conv Inhibition (B-): 1.16 J/kg Cap Strength: 0.59 C Lift Cond Lev (LCL): 926.67 mb = 756.12 m = 2480.67 ft Lev Free Conv (LFC): 911.67 mb = 898.09 m = 2946.46 ft Wind level data Storm motion: 337 at 8 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 1009 8 290 2 1.9 -0.7 | 170 7 -1.2 6.5 1 1000 87 275 6 6.0 -0.5 | 203 7 2.9 6.7 2 942 610 280 16 15.8 -2.8 | 251 13 12.7 4.5 3 925 772 275 17 16.9 -1.5 | 247 15 13.8 5.7 4 910 914 280 17 16.7 -3.0 | 253 14 13.7 4.3 5 878 1219 305 8 6.6 -4.6 | 233 4 3.5 2.6 6 850 1503 305 9 7.4 -5.2 | 244 5 4.3 2.1 7 848 1524 305 9 7.4 -5.2 | 244 5 4.3 2.1 8 818 1829 325 11 6.3 -9.0 | 299 4 3.2 -1.8 9 788 2134 340 10 3.4 -9.4 | 351 2 0.3 -2.2 10 760 2438 350 10 1.7 -9.8 | 27 3 -1.4 -2.6 11 733 2743 325 9 5.2 -7.4 | 274 2 2.1 -0.1 12 707 3048 335 13 5.5 -11.8 | 332 5 2.4 -4.6 13 700 3133 335 9 3.8 -8.2 | 322 1 0.7 -0.9 14 681 3353 355 7 0.6 -7.0 | 96 2 -2.5 0.3 15 656 3658 325 10 5.7 -8.2 | 290 3 2.6 -1.0 16 631 3962 315 8 5.7 -5.7 | 239 3 2.6 1.6 17 585 4572 275 7 7.0 -0.6 | 210 8 3.9 6.6 18 543 5182 320 12 7.7 -9.2 | 293 5 4.6 -2.0 19 503 5791 275 16 15.9 -1.4 | 246 14 12.8 5.8 20 500 5840 290 15 14.1 -5.1 | 259 11 11.0 2.1 21 484 6096 315 9 6.4 -6.4 | 255 3 3.3 0.9 22 465 6401 30 9 -4.5 -7.8 | 86 8 -7.6 -0.6 23 447 6706 30 6 -3.0 -5.2 | 108 6 -6.1 2.0 24 430 7010 75 18 -17.4 -4.7 | 97 21 -20.5 2.6 25 413 7315 55 19 -15.6 -10.9 | 79 19 -18.7 -3.7 26 400 7570 15 15 -3.9 -14.5 | 44 10 -7.0 -7.3 27 397 7620 20 17 -5.8 -16.0 | 46 12 -8.9 -8.7 28 381 7925 20 18 -6.2 -16.9 | 44 13 -9.2 -9.7 29 366 8230 45 18 -12.7 -12.7 | 71 17 -15.8 -5.5 30 310 9449 25 22 -9.3 -19.9 | 44 18 -12.4 -12.7 31 300 9690 30 23 -11.5 -19.9 | 49 19 -14.6 -12.7 32 297 9754 30 23 -11.5 -19.9 | 49 19 -14.6 -12.7 Wind Parameters Mean winds (0-6000m): 306.9 at 10.5 knts Storm direction: 336.9 at 7.9 knts Shear (0-3000m) pos: 2.3 neg: 2.6 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 158.8 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -6.6 tot: 34.8 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.1 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 264.65 Bulk Shear: 3.41 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 ------------------------------------------------------------------------------- 500 278 9 225 8| 0.0 12.4 12.4| 22.8 0.0 22.8 45.5 0.87| 12.6 11.0 1000 279 13 241 11| 1.1 6.2 7.3| 31.9 -1.6 30.3 30.3 0.63| 10.4 6.6 1500 284 12 242 9| 2.5 4.1 6.6| 32.7 -5.1 27.7 18.4 0.41| 9.5 3.9 2000 292 11 248 8| 3.0 3.1 6.1| 37.8 -5.1 32.8 16.4 0.50| 8.6 4.3 2500 302 11 257 6| 2.7 2.5 5.2| 39.5 -5.4 34.0 13.6 0.50| 7.6 3.8 3000 307 11 262 6| 2.3 2.6 4.9| 41.4 -6.6 34.8 11.6 0.42| 7.5 3.1 4000 313 10 267 5| 1.8 2.3 4.1| 42.2 -9.5 32.7 8.2 0.26| 7.4 1.9 5000 309 10 258 5| 1.6 2.0 3.6| 51.2 -12.5 38.7 7.7 0.27| 7.0 1.9 6000 307 10 260 5| 1.6 2.0 3.6| 61.6 -27.1 34.5 5.8 0.19| 7.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251107.00.gif