UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 7 OCT 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 7 29.0 22.0 66 7.0 23.9 245 3 301.4 304.4 296.8 350.6 16.72 1 1000 86 28.2 23.7 77 4.5 24.9 250 5 301.4 304.8 298.0 356.7 18.76 2 925 774 21.4 21.0 98 0.4 21.1 255 10 301.2 304.3 297.0 351.7 17.17 3 916 858 20.8 19.4 92 1.4 19.8 261 11 301.4 304.3 296.1 347.5 15.67 4 907 944 21.4 15.4 69 6.0 17.4 263 11 302.9 305.1 294.1 339.1 12.22 5 888 1126 20.0 17.4 85 2.6 18.2 248 13 303.3 305.9 295.6 345.5 14.22 6 882 1184 19.8 14.8 73 5.0 16.4 243 14 303.7 305.9 294.2 339.6 12.09 7 866 1342 18.8 15.8 83 3.0 16.8 229 10 304.2 306.6 295.1 343.4 13.15 8 850 1501 18.0 12.0 68 6.0 14.1 215 4 305.0 306.9 293.4 336.2 10.42 9 817 1838 16.6 13.1 80 3.5 14.3 76 2 307.0 309.2 294.8 342.2 11.68 10 739 2686 13.8 -2.2 33 16.0 5.5 38 3 312.9 313.7 290.8 326.8 4.40 11 731 2778 13.4 -4.6 28 18.0 4.4 38 3 313.4 314.1 290.3 325.3 3.72 12 723 2870 12.4 2.4 50 10.0 6.8 37 3 313.3 314.5 292.6 333.1 6.30 13 700 3140 10.6 2.6 58 8.0 6.1 35 4 314.2 315.5 293.0 335.0 6.61 14 564 4909 0.0 -4.6 71 4.6 -2.3 359 0 321.8 322.7 293.7 337.5 4.82 15 519 5574 -2.5 -10.5 54 8.0 -6.0 304 3 326.5 327.1 293.7 337.7 3.31 16 500 5870 -4.1 -13.1 50 9.0 -7.8 270 7 328.0 328.6 293.7 337.6 2.79 17 470 6356 -7.9 -16.9 48 9.0 -11.2 270 5 329.2 329.6 293.5 336.7 2.17 18 409 7422 -16.5 -19.0 81 2.5 -17.3 297 10 331.4 331.8 294.0 338.7 2.08 19 400 7590 -17.5 -20.0 81 2.5 -18.3 285 8 332.2 332.6 294.1 339.1 1.95 20 354 8497 -22.7 -25.7 76 3.0 -23.5 79 15 337.1 337.3 294.8 341.9 1.33 21 300 9690 -31.9 -34.8 75 2.9 -32.4 95 24 340.4 340.6 295.0 342.9 0.66 22 250 10960 -41.7 -45.8 64 4.1 -42.1 95 16 344.1 344.1 295.6 345.1 0.25 23 200 12420 -54.1 -58.1 61 4.0 -54.2 90 35 347.1 347.1 296.1 347.4 0.07 24 164 13667 -64.3 -68.8 54 4.5 -64.4 95 51 350.3 350.3 296.7 350.4 0.02 25 150 14210 -67.9 -72.9 49 5.0 -67.9 95 54 353.1 353.1 297.3 353.2 0.01 26 134 14881 -69.9 -76.9 35 7.0 -69.9 101 45 361.1 361.1 299.0 361.2 0.01 27 102 16458 -79.9 -84.9 43 5.0 -79.9 100 40 371.2 371.2 300.8 371.3 0.00 28 100 16570 -79.9 -85.9 36 6.0 -79.9 100 30 373.4 373.4 301.1 373.4 0.00 TRP 102 16458 -79.9 -84.9 43 5.0 -79.9 100 40 371.2 371.2 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 564.00 mb = 4909.44 m = 16106.90 ft Wetbulb zero: 601.38 mb = 4383.86 m = 14382.58 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 65.91 % Est. max temperature: 32.19 C = 89.94 F Sfc-Lift cond lev (LCL): 911.84 mb = 897.70 m = 2945.18 ft T: 21.08 C 700-500 lapse rate: 5.38 C/km ThetaE index: 17.56 C Layer 925.0- 888.0 mb Conv cond level (CCL): 924.16 mb = 781.88 m = 2565.19 ft Mean mixing ratio: 17.53 g/kg Conv temperature: 28.83 C = 83.90 F Cap Strength: 0.64 C Lifted Index: -2.19 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.14 C Lifted Index @700 mb: -0.79 C Showalter Index: 4.32 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 16.10 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 159.00 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1573.49 J/kg Max Up Vert Vel: 56.10 m/s Conv Inhibition (B-): 0.07 J/kg Cap Strength: 0.52 C Lift Cond Lev (LCL): 922.93 mb = 793.30 m = 2602.66 ft Lev Free Conv (LFC): 917.93 mb = 840.20 m = 2756.51 ft Equ Level (EL): 907.93 mb = 934.76 m = 3066.75 ft B at Equ Level: 0.78 J/kg Max Parcel Lev (MPL): 897.93 mb = 1030.25 m = 3380.03 ft Wind level data Storm motion: 302 at 3 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 7 245 3 2.7 1.3 | 177 3 -0.1 3.1 1 1000 86 250 5 4.7 1.7 | 208 4 1.8 3.5 2 925 774 255 10 9.7 2.6 | 237 8 6.8 4.4 3 910 914 265 11 11.0 1.0 | 251 9 8.1 2.8 4 878 1219 240 14 12.1 7.0 | 226 13 9.3 8.8 5 850 1501 215 4 2.3 3.3 | 174 5 -0.6 5.1 6 848 1524 215 4 2.3 3.3 | 174 5 -0.6 5.1 7 818 1829 75 2 -1.9 -0.5 | 105 5 -4.8 1.3 8 789 2134 105 3 -2.9 0.8 | 114 6 -5.8 2.6 9 761 2438 40 2 -1.3 -1.5 | 94 4 -4.1 0.3 10 700 3140 35 4 -2.3 -3.3 | 74 5 -5.1 -1.5 11 682 3353 10 4 -0.7 -3.9 | 59 4 -3.5 -2.1 12 657 3658 320 4 2.6 -3.1 | 13 1 -0.3 -1.2 13 633 3962 5 2 -0.2 -2.0 | 87 3 -3.0 -0.2 14 609 4267 240 4 3.5 2.0 | 189 4 0.6 3.8 15 587 4572 30 2 -1.0 -1.7 | 91 4 -3.9 0.1 16 565 4877 0 0 -0.0 -0.0 | 122 3 -2.9 1.8 17 544 5182 335 3 1.3 -2.7 | 60 2 -1.6 -0.9 18 524 5486 320 1 0.6 -0.8 | 115 2 -2.2 1.1 19 505 5791 260 9 8.9 1.6 | 241 7 6.0 3.4 20 500 5870 270 7 7.0 -0.0 | 246 5 4.1 1.8 21 486 6096 270 10 10.0 -0.0 | 256 7 7.1 1.8 22 467 6401 270 4 4.0 -0.0 | 212 2 1.1 1.8 23 431 7010 290 10 9.4 -3.4 | 284 7 6.5 -1.6 24 415 7315 305 12 9.8 -6.9 | 306 9 7.0 -5.1 25 400 7590 285 8 7.7 -2.1 | 273 5 4.9 -0.3 26 398 7620 285 12 11.6 -3.1 | 278 9 8.7 -1.3 27 382 7925 0 0 -0.0 -0.0 | 122 3 -2.9 1.8 28 366 8230 75 8 -7.7 -2.1 | 89 11 -10.6 -0.3 29 351 8534 80 16 -15.8 -2.8 | 87 19 -18.6 -1.0 30 310 9449 95 21 -20.9 1.8 | 99 24 -23.8 3.6 31 300 9690 95 24 -23.9 2.1 | 98 27 -26.8 3.9 32 285 10058 85 25 -24.9 -2.2 | 89 28 -27.8 -0.4 33 272 10363 90 30 -30.0 0.0 | 93 33 -32.9 1.8 34 250 10960 95 16 -15.9 1.4 | 100 19 -18.8 3.2 35 250 10973 85 19 -18.9 -1.7 | 90 22 -21.8 0.2 36 227 11582 105 21 -20.3 5.4 | 107 24 -23.1 7.3 37 207 12192 100 25 -24.6 4.3 | 103 28 -27.5 6.2 38 200 12420 90 35 -35.0 0.0 | 93 38 -37.9 1.8 39 188 12802 95 40 -39.8 3.5 | 97 43 -42.7 5.3 40 155 14021 95 56 -55.8 4.9 | 97 59 -58.6 6.7 41 150 14210 95 54 -53.8 4.7 | 97 57 -56.6 6.5 42 140 14630 105 56 -54.1 14.5 | 106 59 -56.9 16.3 43 126 15240 95 29 -28.9 2.5 | 98 32 -31.7 4.3 44 119 15545 75 32 -30.9 -8.3 | 79 34 -33.8 -6.5 45 107 16154 75 47 -45.4 -12.2 | 78 49 -48.3 -10.3 46 102 16458 100 40 -39.4 6.9 | 102 43 -42.2 8.8 47 102 16459 90 50 -50.0 0.0 | 92 53 -52.9 1.8 48 100 16570 100 30 -29.5 5.2 | 102 33 -32.4 7.0 49 91 17069 125 10 -8.2 5.7 | 124 13 -11.0 7.6 50 87 17374 10 10 -1.7 -9.8 | 30 9 -4.6 -8.0 51 82 17678 20 15 -5.1 -14.1 | 33 15 -8.0 -12.3 52 70 18593 170 16 -2.8 15.8 | 162 18 -5.6 17.6 53 66 18898 215 12 6.9 9.8 | 199 12 4.0 11.6 54 62 19202 295 7 6.3 -3.0 | 288 4 3.5 -1.1 55 59 19507 30 13 -6.5 -11.3 | 45 13 -9.4 -9.4 56 56 19812 20 8 -2.7 -7.5 | 44 8 -5.6 -5.7 57 53 20117 60 13 -11.3 -6.5 | 72 15 -14.1 -4.7 58 45 21031 80 27 -26.6 -4.7 | 84 30 -29.4 -2.9 59 40 21641 95 43 -42.8 3.7 | 97 46 -45.7 5.6 60 33 22860 90 44 -44.0 0.0 | 92 47 -46.9 1.8 61 29 23470 95 66 -65.7 5.8 | 96 69 -68.6 7.6 62 25 24384 95 67 -66.7 5.8 | 96 70 -69.6 7.7 63 23 24689 100 77 -75.8 13.4 | 101 80 -78.7 15.2 64 17 26518 90 72 -72.0 0.0 | 91 75 -74.9 1.8 65 16 26822 85 63 -62.8 -5.5 | 87 66 -65.6 -3.7 66 14 27737 80 68 -67.0 -11.8 | 82 71 -69.8 -10.0 67 12 28346 80 71 -69.9 -12.3 | 82 74 -72.8 -10.5 Wind Parameters Mean winds (0-6000m): 272.5 at 4.5 knts Storm direction: 302.5 at 3.4 knts Shear (0-3000m) pos: 1.5 neg: 2.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -100.1 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -44.1 tot: -33.0 m^2/s^2 ave: -11.0 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -2.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 1898.24 Bulk Shear: 0.83 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 ------------------------------------------------------------------------------- 500 251 6 218 5| 5.3 0.0 5.3| 4.2 0.0 4.2 8.3 0.73| 5.3 3.9 1000 255 8 232 6| 4.6 0.0 4.6| 10.2 -2.7 7.5 7.5 0.52| 5.5 2.8 1500 250 9 228 7| 3.1 3.2 6.3| 10.2 -29.7 -19.5 -13.0 -0.21| 8.8 -1.9 2000 247 7 220 6| 2.3 3.7 6.0| 10.6 -39.9 -29.3 -14.7 -0.36| 8.6 -3.1 2500 246 6 214 5| 1.9 2.8 4.7| 11.2 -42.7 -31.5 -12.6 -0.37| 7.6 -2.8 3000 250 6 214 5| 1.5 2.5 4.1| 11.2 -44.1 -33.0 -11.0 -0.38| 6.6 -2.5 4000 268 5 230 3| 1.1 1.6 2.7| 12.2 -47.4 -35.2 -8.8 -0.35| 5.9 -2.1 5000 270 5 223 3| 0.9 1.2 2.1| 14.6 -48.3 -33.7 -6.7 -0.24| 6.3 -1.5 6000 272 5 226 2| 0.7 0.4 1.1| 17.1 -51.0 -33.9 -5.6 -0.15| 6.7 -1.0 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251007.12.gif