UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 28 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 1007 7 22.8 20.2 85 2.6 21.0 335 6 295.4 298.1 293.9 338.3 14.96 1 1000 68 23.2 21.8 92 1.4 22.2 315 12 296.4 299.4 295.4 344.4 16.66 2 939 619 19.4 18.3 93 1.1 18.7 314 33 297.9 300.4 294.1 339.2 14.23 3 925 750 20.0 18.1 89 1.9 18.7 305 33 299.8 302.4 294.7 341.5 14.27 4 915 844 20.6 17.4 82 3.2 18.4 302 34 301.3 303.8 294.8 341.9 13.79 5 885 1131 20.0 15.0 73 5.0 16.7 295 36 303.6 305.8 294.3 339.8 12.21 6 850 1477 17.8 13.8 77 4.0 15.1 285 39 304.8 307.0 294.3 339.9 11.75 7 715 2938 9.0 7.0 87 2.0 7.8 266 47 310.6 312.2 293.7 337.7 8.83 8 700 3114 8.2 5.8 85 2.4 6.8 260 44 311.6 313.1 293.6 337.2 8.29 9 574 4730 0.0 -0.8 94 0.8 -0.4 307 32 320.1 321.4 294.4 340.4 6.30 10 524 5458 -2.3 -2.7 97 0.4 -2.5 324 23 325.8 327.0 295.6 345.6 6.00 11 500 5830 -3.9 -4.6 95 0.7 -4.3 330 21 328.3 329.4 295.8 346.4 5.45 12 437 6888 -9.1 -10.8 87 1.7 -9.9 334 15 334.6 335.4 296.1 347.8 3.84 13 400 7570 -13.1 -14.6 88 1.5 -13.7 315 7 338.0 338.6 296.4 348.8 3.08 14 361 8347 -17.9 -19.7 86 1.8 -18.5 304 8 341.6 342.1 296.5 349.6 2.22 15 300 9710 -27.5 -29.6 82 2.1 -28.0 260 11 346.6 346.9 296.8 350.8 1.10 16 298 9758 -27.9 -30.0 82 2.1 -28.3 264 12 346.7 346.9 296.8 350.8 1.06 17 270 10457 -34.3 -38.8 64 4.5 -34.9 185 6 347.3 347.4 296.5 349.3 0.49 18 250 10990 -38.3 -41.0 76 2.7 -38.6 80 2 349.1 349.2 296.8 350.8 0.42 19 248 11045 -38.7 -41.3 76 2.6 -39.0 65 2 349.3 349.4 296.8 351.0 0.41 20 242 11213 -40.3 -43.9 68 3.6 -40.6 20 1 349.4 349.5 296.8 350.7 0.32 21 239 11298 -41.3 -48.3 47 7.0 -41.8 5 1 349.1 349.2 296.6 350.0 0.20 22 200 12480 -51.9 -60.9 33 9.0 -52.2 120 9 350.6 350.6 296.8 350.8 0.05 23 181 13119 -56.9 -65.9 31 9.0 -57.1 85 7 352.6 352.6 297.2 352.7 0.03 24 150 14280 -67.3 -73.3 42 6.0 -67.4 110 26 354.2 354.2 297.5 354.2 0.01 25 120 15586 -78.1 -83.1 44 5.0 -78.1 130 30 357.7 357.7 298.2 357.7 0.00 26 100 16610 -83.9 -87.5 53 3.6 -83.9 90 11 365.6 365.6 299.8 365.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 574.00 mb = 4730.29 m = 15519.14 ft Wetbulb zero: 581.85 mb = 4619.67 m = 15156.20 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 87.73 % Est. max temperature: 32.00 C = 89.61 F Sfc-Lift cond lev (LCL): 969.70 mb = 337.43 m = 1107.03 ft T: 21.34 C 700-500 lapse rate: 4.46 C/km ThetaE index: 5.25 C Layer 939.0- 925.0 mb Conv cond level (CCL): 843.94 mb = 1537.48 m = 5044.18 ft Mean mixing ratio: 15.00 g/kg Conv temperature: 32.49 C = 90.48 F Cap Strength: 2.87 C Lifted Index: 2.23 C Risk: None Lifted Index @300 mb: 5.64 C Lifted Index @700 mb: 0.04 C Showalter Index: 2.94 C Risk: Showers probable Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.70 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 264.60 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.57 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 116.30 J/kg Cap Strength: 2.86 C Lift Cond Lev (LCL): 933.80 mb = 667.54 m = 2190.07 ft Lev Free Conv (LFC): 678.80 mb = 3364.44 m = 11038.06 ft Equ Level (EL): 578.80 mb = 4662.42 m = 15296.48 ft B at Equ Level: 22.55 J/kg Max Parcel Lev (MPL): 528.80 mb = 5385.38 m = 17668.36 ft Wind level data Storm motion: 318 at 26 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 7 335 6 2.5 -5.4 | 133 20 -14.6 13.6 1 1000 68 315 12 8.5 -8.5 | 141 14 -8.6 10.6 2 940 610 315 33 23.3 -23.3 | 304 8 6.2 -4.3 3 925 750 305 33 27.0 -18.9 | 269 10 9.9 0.1 4 850 1477 285 39 37.7 -10.1 | 246 22 20.6 9.0 5 706 3048 265 48 47.8 4.2 | 233 39 30.7 23.2 6 700 3114 260 44 43.3 7.6 | 225 37 26.2 26.7 7 654 3658 260 35 34.5 6.1 | 215 31 17.4 25.1 8 607 4267 300 34 29.4 -17.0 | 261 13 12.4 2.1 9 563 4877 310 31 23.7 -19.9 | 277 7 6.7 -0.9 10 522 5486 325 23 13.2 -18.8 | 93 4 -3.9 0.2 11 500 5830 330 21 10.5 -18.2 | 98 7 -6.6 0.9 12 430 7010 335 14 5.9 -12.7 | 120 13 -11.2 6.4 13 400 7570 315 7 4.9 -4.9 | 139 19 -12.1 14.1 14 381 7925 300 7 6.1 -3.5 | 145 19 -11.0 15.6 15 337 8839 310 9 6.9 -5.8 | 142 17 -10.2 13.3 16 324 9144 285 10 9.7 -2.6 | 156 18 -7.4 16.5 17 300 9710 260 11 10.8 1.9 | 163 22 -6.3 21.0 18 298 9754 265 12 12.0 1.0 | 166 21 -5.1 20.1 19 285 10058 215 7 4.0 5.7 | 152 28 -13.1 24.8 20 251 10973 145 4 -2.3 3.3 | 139 30 -19.4 22.3 21 250 10990 80 2 -2.0 -0.3 | 134 27 -19.1 18.7 22 239 11278 0 1 -0.0 -1.0 | 137 25 -17.1 18.1 23 229 11582 110 4 -3.8 1.4 | 134 29 -20.9 20.4 24 209 12192 115 8 -7.3 3.4 | 133 33 -24.3 22.4 25 200 12480 120 9 -7.8 4.5 | 133 34 -24.9 23.6 26 199 12497 115 13 -11.8 5.5 | 130 38 -28.9 24.6 27 181 13106 85 7 -7.0 -0.6 | 127 30 -24.1 18.5 28 172 13411 80 12 -11.8 -2.1 | 120 34 -28.9 17.0 29 150 14280 110 26 -24.4 8.9 | 124 50 -41.5 28.0 30 149 14326 100 21 -20.7 3.6 | 121 44 -37.8 22.7 31 134 14935 110 34 -31.9 11.6 | 122 58 -49.0 30.7 32 120 15545 130 31 -23.7 19.9 | 134 56 -40.8 39.0 33 114 15850 135 22 -15.6 15.6 | 137 48 -32.6 34.6 34 108 16154 135 11 -7.8 7.8 | 137 37 -24.9 26.8 35 103 16459 300 6 5.2 -3.0 | 143 20 -11.9 16.1 36 100 16610 90 11 -11.0 0.0 | 124 34 -28.1 19.1 37 97 16764 90 7 -7.0 0.0 | 128 31 -24.1 19.1 Wind Parameters Mean winds (0-6000m): 288.1 at 34.1 knts Storm direction: 318.1 at 25.6 knts Shear (0-3000m) pos: 0.0 neg: 7.9 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -95.2 tot: -78.6 m^2/s^2 ave: -26.2 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 49.04 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 ------------------------------------------------------------------------------- 500 315 19 146 7| 0.0 24.2 24.2| 15.2 0.0 15.2 30.3 0.43| 25.3 10.9 1000 310 26 231 4| 0.0 15.7 15.7| 16.6 -18.2 -1.6 -1.6 0.11| 20.0 2.2 1500 302 30 248 9| 0.0 12.2 12.2| 16.6 -38.6 -22.0 -14.7 0.00| 16.6 0.1 2000 295 32 247 13| 0.0 10.0 10.0| 16.6 -51.0 -34.5 -17.2 -0.03| 13.8 -0.4 2500 290 35 245 17| 0.0 8.8 8.8| 16.6 -69.5 -52.9 -21.2 -0.07| 12.2 -0.8 3000 285 37 243 21| 0.0 7.9 7.9| 16.6 -95.2 -78.6 -26.2 -0.10| 11.2 -1.2 4000 279 37 236 24| 1.9 4.7 6.6| 72.7-199.6-126.9 -31.7 -0.10| 12.0 -1.2 5000 283 36 240 21| 3.2 3.7 6.9|109.5-199.6 -90.1 -18.0 0.01| 11.6 0.1 6000 288 34 241 18| 3.1 3.1 6.2|112.9-199.6 -86.7 -14.4 0.05| 10.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251128.12.gif