UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 29 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 3 26.0 21.7 77 4.3 22.9 345 3 298.4 301.4 295.8 346.1 16.41 1 1000 81 25.6 20.7 74 4.9 22.1 335 8 298.8 301.6 295.3 344.0 15.55 2 946 570 21.0 18.9 88 2.1 19.5 317 18 298.9 301.5 294.7 341.6 14.68 3 925 766 20.4 17.8 85 2.6 18.6 305 19 300.2 302.7 294.6 341.2 14.00 4 850 1493 16.0 15.2 95 0.8 15.5 290 18 302.9 305.3 294.6 341.1 12.89 5 700 3117 7.6 5.2 85 2.4 6.2 280 25 310.9 312.4 293.2 335.4 7.95 6 634 3931 4.4 2.6 88 1.8 3.4 266 30 316.2 317.6 294.1 339.2 7.30 7 626 4035 3.6 -2.4 65 6.0 0.5 265 30 316.4 317.4 292.4 332.8 5.13 8 603 4339 1.8 -3.2 69 5.0 -0.7 263 30 317.7 318.7 292.7 333.8 5.01 9 594 4460 0.8 -8.2 51 9.0 -3.3 262 31 318.0 318.6 291.5 329.3 3.47 10 589 4528 0.8 -5.2 64 6.0 -2.1 261 31 318.7 319.6 292.5 333.0 4.41 11 588 4542 1.2 -4.8 64 6.0 -1.7 261 31 319.3 320.2 292.8 334.1 4.56 12 582 4625 2.4 -11.6 35 14.0 -3.6 261 31 321.7 322.2 291.9 330.7 2.70 13 575 4723 1.4 -4.6 64 6.0 -1.6 260 31 321.6 322.6 293.6 337.1 4.73 14 556 4994 0.0 -6.0 64 6.0 -2.9 258 31 323.1 323.9 293.7 337.5 4.40 15 534 5317 -1.7 -12.7 43 11.0 -6.2 256 32 324.8 325.3 292.7 333.9 2.70 16 528 5408 -2.3 -13.3 43 11.0 -6.8 256 32 325.1 325.6 292.8 333.9 2.60 17 520 5529 -3.1 -6.3 79 3.2 -4.7 254 32 325.6 326.5 294.5 340.8 4.60 18 500 5840 -4.3 -7.1 81 2.8 -5.7 250 29 327.8 328.7 295.0 342.8 4.49 19 477 6208 -5.9 -9.0 79 3.1 -7.3 250 29 330.3 331.1 295.3 344.0 4.06 20 438 6868 -10.5 -12.4 86 1.9 -11.3 247 26 332.6 333.3 295.3 344.2 3.37 21 400 7560 -13.9 -18.6 68 4.7 -15.6 230 21 336.9 337.4 295.4 344.8 2.20 22 355 8458 -20.1 -25.1 64 5.0 -21.5 221 20 340.3 340.6 295.6 345.4 1.40 23 325 9110 -23.7 -36.7 29 13.0 -26.0 223 20 344.0 344.1 295.7 346.0 0.51 24 300 9690 -28.9 -40.9 31 12.0 -30.6 225 19 344.6 344.7 295.7 346.1 0.36 25 286 10028 -32.1 -41.1 40 9.0 -33.3 220 16 344.8 344.9 295.8 346.3 0.37 26 267 10508 -35.7 -48.7 25 13.0 -36.8 207 14 346.4 346.4 296.0 347.1 0.17 27 250 10960 -39.9 -53.9 21 14.0 -40.8 180 20 346.7 346.8 296.0 347.2 0.10 28 240 11237 -42.1 -55.1 23 13.0 -42.8 171 19 347.5 347.5 296.1 347.9 0.09 29 217 11908 -48.1 -57.1 35 9.0 -48.4 164 21 348.4 348.4 296.4 348.7 0.08 30 207 12216 -50.5 -54.9 60 4.4 -50.7 167 25 349.3 349.4 296.6 349.8 0.11 31 204 12311 -50.1 -59.1 34 9.0 -50.4 168 26 351.4 351.5 297.0 351.7 0.06 32 200 12440 -50.7 -63.7 20 13.0 -51.1 170 28 352.5 352.5 297.2 352.6 0.04 33 193 12671 -52.3 -70.3 10 18.0 -52.7 179 26 353.5 353.5 297.4 353.6 0.02 34 163 13741 -61.5 -75.5 14 14.0 -61.6 239 23 355.6 355.6 297.8 355.6 0.01 35 150 14250 -66.5 -76.5 23 10.0 -66.5 250 23 355.5 355.5 297.8 355.6 0.01 36 100 16590 -85.3 -88.2 59 2.9 -85.3 270 17 362.9 362.9 299.2 362.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 556.00 mb = 4993.98 m = 16384.24 ft Wetbulb zero: 616.87 mb = 4154.16 m = 13628.96 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 79.28 % Est. max temperature: 30.19 C = 86.35 F Sfc-Lift cond lev (LCL): 947.97 mb = 551.73 m = 1810.12 ft T: 21.17 C 700-500 lapse rate: 4.37 C/km ThetaE index: 10.69 C Layer 1000.0- 634.0 mb Conv cond level (CCL): 882.52 mb = 1170.20 m = 3839.20 ft Mean mixing ratio: 14.82 g/kg Conv temperature: 29.32 C = 84.78 F Cap Strength: 1.50 C Lifted Index: 1.48 C Risk: Showers probable Lifted Index @300 mb: 3.72 C Lifted Index @700 mb: -0.86 C Showalter Index: 2.07 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 19.50 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 247.40 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.15 J/kg Max Up Vert Vel: 10.21 m/s Conv Inhibition (B-): 21.17 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 915.00 mb = 859.43 m = 2819.61 ft Lev Free Conv (LFC): 820.00 mb = 1793.52 m = 5884.17 ft Equ Level (EL): 580.00 mb = 4653.03 m = 15265.66 ft B at Equ Level: 47.94 J/kg Max Parcel Lev (MPL): 500.00 mb = 5839.95 m = 19159.72 ft Wind level data Storm motion: 303 at 19 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 3 345 3 0.8 -2.9 | 116 16 -14.8 7.2 1 1000 81 335 8 3.4 -7.3 | 103 13 -12.2 2.8 2 942 610 315 19 13.4 -13.4 | 32 4 -2.1 -3.4 3 925 766 305 19 15.6 -10.9 | 360 1 0.0 -0.8 4 850 1493 290 18 16.9 -6.2 | 199 4 1.4 3.9 5 787 2134 270 23 23.0 -0.0 | 216 13 7.4 10.1 6 706 3048 290 26 24.4 -8.9 | 263 9 8.9 1.2 7 700 3117 280 25 24.6 -4.3 | 238 11 9.1 5.7 8 655 3658 270 28 28.0 -0.0 | 231 16 12.4 10.1 9 631 3962 265 30 29.9 2.6 | 229 19 14.3 12.7 10 522 5486 255 32 30.9 8.3 | 220 24 15.3 18.3 11 500 5840 250 29 27.3 9.9 | 210 23 11.7 20.0 12 484 6096 250 29 27.3 9.9 | 210 23 11.7 20.0 13 413 7315 245 24 21.8 10.1 | 197 21 6.2 20.2 14 400 7560 230 21 16.1 13.5 | 181 24 0.5 23.6 15 381 7925 220 21 13.5 16.1 | 175 26 -2.1 26.1 16 300 9690 225 19 13.4 13.4 | 175 24 -2.1 23.5 17 272 10363 215 12 6.9 9.8 | 156 22 -8.7 19.9 18 250 10960 180 20 0.0 20.0 | 153 34 -15.6 30.1 19 228 11582 160 17 -5.8 16.0 | 141 34 -21.4 26.0 20 200 12440 170 28 -4.9 27.6 | 152 43 -20.4 37.6 21 189 12802 185 25 2.2 24.9 | 159 37 -13.4 35.0 22 180 13106 225 22 15.6 15.6 | 180 26 -0.0 25.6 23 150 14250 250 23 21.6 7.9 | 199 19 6.0 17.9 24 126 15240 255 16 15.5 4.1 | 180 14 -0.1 14.2 25 100 16590 270 17 17.0 -0.0 | 188 10 1.4 10.1 26 97 16764 265 19 18.9 1.7 | 196 12 3.4 11.7 27 92 17069 280 16 15.8 -2.8 | 182 7 0.2 7.3 28 87 17374 245 5 4.5 2.1 | 138 16 -11.0 12.2 29 82 17678 145 18 -10.3 14.7 | 134 36 -25.9 24.8 30 78 17983 120 25 -21.7 12.5 | 121 44 -37.2 22.6 Wind Parameters Mean winds (0-6000m): 272.9 at 24.7 knts Storm direction: 302.9 at 18.5 knts Shear (0-3000m) pos: 1.3 neg: 3.6 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 143.7 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -29.4 tot: -5.3 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 52.53 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 ------------------------------------------------------------------------------- 500 325 11 95 9| 0.0 14.5 14.5| 0.0 -25.7 -25.7 -51.4 -0.64| 15.0 -9.6 1000 314 15 86 5| 0.0 8.6 8.6| 0.0 -28.9 -28.9 -28.9 -0.63| 11.4 -7.2 1500 307 16 100 3| 0.0 5.7 5.7| 0.0 -29.3 -29.3 -19.5 -0.57| 8.8 -5.0 2000 299 17 162 2| 0.0 5.4 5.4| 2.7 -29.3 -26.6 -13.3 -0.40| 8.3 -3.3 2500 292 18 205 3| 0.6 4.4 4.9| 11.9 -29.4 -17.5 -7.0 -0.27| 7.6 -2.1 3000 290 20 220 4| 1.3 3.6 4.9| 24.1 -29.4 -5.3 -1.8 -0.13| 7.2 -0.9 4000 285 22 229 7| 0.9 3.8 4.7| 24.1 -48.8 -24.7 -6.2 -0.21| 7.1 -1.5 5000 278 23 229 10| 0.8 3.3 4.0| 24.1 -60.2 -36.1 -7.2 -0.23| 6.1 -1.4 6000 273 25 226 13| 0.6 2.7 3.3| 24.1 -91.2 -67.1 -11.2 -0.29| 5.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251129.12.gif