UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 26 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 3 25.6 20.9 75 4.7 22.3 15 7 298.2 301.0 295.1 343.6 15.64 1 1000 64 25.2 22.7 86 2.5 23.4 360 15 298.4 301.6 296.5 349.7 17.63 2 943 579 21.4 20.6 95 0.8 20.8 13 35 299.5 302.5 296.1 347.5 16.41 3 925 747 21.6 19.4 87 2.2 20.1 20 37 301.4 304.2 296.0 347.1 15.51 4 850 1479 18.8 16.0 84 2.8 16.9 25 33 305.8 308.4 295.8 346.5 13.58 5 700 3126 9.8 7.6 86 2.2 8.5 40 28 313.3 315.1 294.9 342.5 9.40 6 671 3477 8.4 5.8 84 2.6 6.8 45 28 315.6 317.2 295.0 342.7 8.66 7 560 4949 0.0 -1.0 93 1.0 -0.6 48 20 322.4 323.7 295.0 343.0 6.37 8 500 5850 -4.3 -4.8 96 0.5 -4.6 50 14 327.8 328.9 295.7 345.6 5.36 9 420 7207 -12.5 -14.1 88 1.6 -13.1 93 12 334.0 334.7 295.4 344.7 3.06 10 400 7580 -14.1 -17.4 76 3.3 -15.3 90 11 336.7 337.2 295.6 345.3 2.44 11 376 8048 -16.7 -21.5 66 4.8 -18.2 101 10 339.2 339.6 295.7 345.8 1.82 12 305 9591 -27.5 -30.3 77 2.8 -28.1 93 15 345.0 345.2 296.4 348.8 1.01 13 300 9710 -28.3 -31.1 77 2.8 -28.9 100 13 345.5 345.7 296.4 349.1 0.95 14 250 10990 -39.1 -42.7 69 3.6 -39.5 80 21 347.9 348.0 296.5 349.4 0.35 15 215 12006 -47.9 -51.5 66 3.6 -48.1 94 22 349.6 349.6 296.7 350.3 0.15 16 200 12480 -52.1 -56.3 60 4.2 -52.2 100 22 350.3 350.3 296.8 350.7 0.09 17 150 14270 -68.5 -72.7 55 4.2 -68.5 130 21 352.1 352.1 297.1 352.1 0.01 18 135 14890 -74.5 -79.1 49 4.6 -74.5 128 24 352.2 352.2 297.1 352.2 0.01 19 103 16409 -87.5 -90.0 63 2.5 -87.5 115 27 355.7 355.7 297.8 355.7 0.00 20 100 16570 -85.5 -89.2 51 3.7 -85.5 120 18 362.5 362.5 299.2 362.5 0.00 TRP 103 16409 -87.5 -90.0 63 2.5 -87.5 115 27 355.7 355.7 297.8 355.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 560.00 mb = 4948.75 m = 16235.85 ft Wetbulb zero: 568.51 mb = 4825.93 m = 15832.92 ft Precipitable water: 2.46 inches Sfc-500 mean rel hum: 88.07 % Est. max temperature: 32.87 C = 91.16 F Sfc-Lift cond lev (LCL): 940.48 mb = 602.29 m = 1975.99 ft T: 21.43 C 700-500 lapse rate: 5.18 C/km ThetaE index: 7.16 C Layer 943.0- 671.0 mb Conv cond level (CCL): 860.25 mb = 1375.20 m = 4511.74 ft Mean mixing ratio: 16.47 g/kg Conv temperature: 32.67 C = 90.80 F Cap Strength: 1.55 C Lifted Index: -0.63 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.21 C Lifted Index @700 mb: -0.24 C Showalter Index: -0.10 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.30 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 272.00 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 125.70 J/kg Max Up Vert Vel: 15.86 m/s Conv Inhibition (B-): 74.54 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 930.79 mb = 692.56 m = 2272.15 ft Lev Free Conv (LFC): 715.79 mb = 2936.73 m = 9634.82 ft Equ Level (EL): 395.79 mb = 7660.02 m = 25130.99 ft B at Equ Level: 125.39 J/kg Max Parcel Lev (MPL): 235.79 mb = 11384.27 m = 37349.52 ft Wind level data Storm motion: 64 at 20 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 3 15 7 -1.8 -6.8 | 262 16 16.2 2.2 1 1000 64 360 15 -0.0 -15.0 | 289 19 18.0 -6.1 2 973 305 360 30 -0.0 -30.0 | 320 28 18.0 -21.1 3 940 610 15 36 -9.3 -34.8 | 341 27 8.7 -25.8 4 925 747 20 37 -12.7 -34.8 | 348 26 5.3 -25.8 5 850 1479 25 33 -13.9 -29.9 | 349 21 4.0 -21.0 6 706 3048 40 31 -19.9 -23.7 | 7 15 -1.9 -14.8 7 700 3126 40 28 -18.0 -21.4 | 0 13 -0.0 -12.5 8 681 3353 45 29 -20.5 -20.5 | 12 12 -2.5 -11.6 9 500 5850 50 14 -10.7 -9.0 | 270 7 7.3 -0.1 10 466 6401 50 13 -10.0 -8.4 | 266 8 8.0 0.6 11 448 6706 85 9 -9.0 -0.8 | 228 12 9.0 8.2 12 414 7315 95 13 -13.0 1.1 | 207 11 5.0 10.1 13 400 7580 90 11 -11.0 0.0 | 218 11 7.0 8.9 14 382 7925 95 11 -11.0 1.0 | 215 12 7.0 9.9 15 366 8230 110 8 -7.5 2.7 | 222 16 10.5 11.7 16 352 8534 150 10 -5.0 8.7 | 216 22 13.0 17.6 17 337 8839 105 8 -7.7 2.1 | 223 15 10.3 11.0 18 311 9449 85 17 -16.9 -1.5 | 188 8 1.0 7.5 19 300 9710 100 13 -12.8 2.3 | 205 12 5.2 11.2 20 285 10058 85 17 -16.9 -1.5 | 188 8 1.0 7.5 21 251 10973 75 21 -20.3 -5.4 | 147 4 -2.3 3.5 22 250 10990 80 21 -20.7 -3.6 | 153 6 -2.7 5.3 23 200 12480 100 22 -21.7 3.8 | 164 13 -3.7 12.8 24 199 12497 110 19 -17.9 6.5 | 180 15 0.1 15.4 25 190 12802 105 22 -21.3 5.7 | 167 15 -3.3 14.6 26 150 14270 130 21 -16.1 13.5 | 185 23 1.9 22.4 27 141 14630 130 23 -17.6 14.8 | 181 24 0.4 23.7 28 103 16409 115 27 -24.5 11.4 | 162 21 -6.5 20.4 29 100 16570 120 18 -15.6 9.0 | 188 18 2.4 17.9 30 97 16764 125 20 -16.4 11.5 | 184 20 1.6 20.4 31 91 17069 75 19 -18.4 -4.9 | 175 4 -0.4 4.0 32 87 17374 75 17 -16.4 -4.4 | 199 5 1.6 4.5 33 78 17983 110 13 -12.2 4.4 | 203 15 5.8 13.4 34 73 18288 110 23 -21.6 7.9 | 168 17 -3.6 16.8 35 69 18593 110 8 -7.5 2.7 | 222 16 10.5 11.7 36 66 18898 85 5 -5.0 -0.4 | 237 16 13.0 8.5 37 59 19507 105 11 -10.6 2.8 | 212 14 7.4 11.8 38 56 19812 190 8 1.4 7.9 | 229 26 19.4 16.8 39 53 20117 280 11 10.8 -1.9 | 256 30 28.8 7.0 40 50 20422 35 4 -2.3 -3.3 | 250 17 15.7 5.7 41 47 20726 95 12 -12.0 1.0 | 211 12 6.0 10.0 42 42 21336 75 25 -24.1 -6.5 | 112 7 -6.2 2.5 43 36 22250 80 39 -38.4 -6.8 | 96 21 -20.4 2.2 Wind Parameters Mean winds (0-6000m): 33.6 at 26.8 knts Storm direction: 63.6 at 20.1 knts Shear (0-3000m) pos: 2.9 neg: 4.6 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 234.2 neg: 0.0 tot: 234.2 m^2/s^2 ave: 78.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.8 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 5.01 Bulk Shear: 25.10 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 3 25 313 23| 0.0 27.7 27.7|155.0 0.0 155.0 310.0 0.89| 31.1 27.7 1000 12 30 331 24| 3.8 13.9 17.7|206.5 0.0 206.5 206.5 0.88| 20.1 17.6 1500 16 32 337 23| 3.1 9.2 12.3|207.9 0.0 207.9 138.6 0.81| 14.5 11.8 2000 19 32 340 23| 3.0 6.9 10.0|217.7 0.0 217.7 108.9 0.80| 11.6 9.3 2500 22 32 344 22| 3.0 5.5 8.5|226.4 0.0 226.4 90.6 0.79| 9.9 7.8 3000 24 32 346 21| 2.9 4.6 7.5|234.2 0.0 234.2 78.1 0.79| 8.7 6.8 4000 29 31 350 18| 2.6 3.5 6.1|240.4 -8.7 231.8 57.9 0.66| 7.6 5.0 5000 32 29 350 16| 2.3 2.8 5.1|240.4 -17.0 223.4 44.7 0.52| 6.7 3.5 6000 34 27 347 14| 2.1 2.3 4.5|240.4 -24.4 216.0 36.0 0.41| 6.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251126.12.gif