UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 4 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 7 29.8 21.8 62 8.0 24.0 270 4 302.2 305.2 296.8 350.9 16.51 1 1000 86 28.4 23.4 74 5.0 24.7 265 7 301.5 304.9 297.9 355.9 18.41 2 963 421 25.0 22.4 86 2.6 23.1 265 13 301.4 304.7 297.5 354.4 17.99 3 943 606 23.2 21.7 91 1.5 22.1 265 17 301.4 304.6 297.3 353.2 17.59 4 930 728 23.0 18.0 73 5.0 19.5 261 16 302.4 305.0 295.3 344.0 14.10 5 925 775 23.0 17.0 69 6.0 18.9 260 16 302.8 305.3 294.8 342.2 13.29 6 850 1507 17.8 14.9 83 2.9 15.8 165 2 304.8 307.1 294.9 342.5 12.64 7 813 1886 16.0 11.0 72 5.0 12.8 306 7 306.8 308.7 293.7 337.5 10.19 8 809 1928 17.8 5.8 45 12.0 10.7 311 9 309.1 310.5 292.0 331.1 7.16 9 791 2120 18.2 -4.8 20 23.0 6.8 333 15 311.6 312.2 289.5 322.3 3.38 10 721 2904 13.0 -4.0 30 17.0 4.4 301 23 314.2 315.0 290.8 326.8 3.94 11 700 3152 11.8 -8.2 24 20.0 2.5 295 23 315.6 316.1 290.3 325.1 2.94 12 656 3691 8.8 -19.2 12 28.0 -1.5 292 20 318.1 318.3 289.5 322.4 1.28 13 571 4819 0.0 -21.0 19 21.0 -7.0 271 15 320.6 320.9 290.3 325.0 1.25 14 545 5190 -3.1 -21.1 23 18.0 -8.9 262 13 321.2 321.5 290.5 325.7 1.30 15 510 5714 -4.1 -23.1 21 19.0 -10.1 248 12 326.2 326.4 291.8 330.3 1.17 16 503 5823 -4.1 -23.1 21 19.0 -10.1 241 11 327.5 327.7 292.2 331.7 1.18 17 500 5870 -4.3 -16.3 39 12.0 -8.8 235 10 327.8 328.2 293.1 335.2 2.14 18 447 6747 -8.7 -24.7 26 16.0 -13.5 249 8 332.9 333.2 293.6 337.1 1.15 19 417 7283 -12.3 -28.3 25 16.0 -16.5 252 11 335.0 335.2 293.9 338.3 0.89 20 400 7600 -14.9 -27.9 32 13.0 -18.3 210 11 335.6 335.8 294.1 339.2 0.96 21 388 7830 -17.1 -24.1 55 7.0 -19.1 203 9 335.7 336.0 294.5 340.8 1.40 22 340 8809 -23.9 -33.9 39 10.0 -25.8 80 12 339.3 339.5 294.7 341.8 0.64 23 312 9431 -29.5 -34.4 62 4.9 -30.3 102 12 340.0 340.1 294.9 342.5 0.66 24 302 9663 -31.3 -40.3 41 9.0 -32.4 113 12 340.6 340.7 294.8 342.1 0.38 25 300 9710 -31.5 -41.5 37 10.0 -32.7 115 12 341.0 341.1 294.8 342.3 0.34 26 280 10197 -35.7 -41.7 54 6.0 -36.4 116 18 341.7 341.8 295.1 343.1 0.35 27 250 10980 -40.9 -50.9 33 10.0 -41.6 90 47 345.3 345.3 295.7 345.8 0.14 28 226 11654 -46.5 -57.5 28 11.0 -47.0 90 53 346.8 346.8 296.0 347.1 0.07 29 217 11921 -48.5 -56.5 39 8.0 -48.8 88 55 347.8 347.8 296.2 348.1 0.08 30 200 12450 -52.7 -63.7 25 11.0 -52.9 85 60 349.3 349.3 296.5 349.5 0.04 31 177 13229 -58.9 -70.9 20 12.0 -59.0 89 60 351.6 351.6 297.0 351.6 0.02 32 150 14250 -66.5 -78.5 17 12.0 -66.6 95 61 355.5 355.5 297.8 355.6 0.01 33 137 14790 -71.1 -82.1 18 11.0 -71.1 100 57 356.7 356.7 298.1 356.8 0.00 34 106 16264 -81.5 -87.5 35 6.0 -81.5 105 32 364.1 364.1 299.5 364.1 0.00 35 100 16590 -81.3 -88.3 30 7.0 -81.3 75 26 370.6 370.6 300.7 370.7 0.00 TRP 106 16264 -81.5 -87.5 35 6.0 -81.5 105 32 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 571.00 mb = 4819.16 m = 15810.70 ft Wetbulb zero: 672.81 mb = 3480.98 m = 11420.40 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 38.89 % Est. max temperature: 32.18 C = 89.93 F Sfc-Lift cond lev (LCL): 898.82 mb = 1023.51 m = 3357.92 ft T: 21.23 C 700-500 lapse rate: 5.92 C/km ThetaE index: 20.20 C Layer 813.0- 721.0 mb Conv cond level (CCL): 876.66 mb = 1239.65 m = 4067.05 ft Mean mixing ratio: 16.68 g/kg Conv temperature: 31.71 C = 89.08 F Cap Strength: 2.77 C Lifted Index: -1.74 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.75 C Lifted Index @700 mb: 0.88 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.20 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 192.80 Risk: None Energy Index: -1.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 852.41 J/kg Max Up Vert Vel: 41.29 m/s Conv Inhibition (B-): 19.73 J/kg Cap Strength: 2.67 C Lift Cond Lev (LCL): 905.42 mb = 960.24 m = 3150.35 ft Lev Free Conv (LFC): 850.42 mb = 1502.75 m = 4930.23 ft Equ Level (EL): 810.42 mb = 1912.72 m = 6275.24 ft B at Equ Level: 8.23 J/kg Max Parcel Lev (MPL): 790.42 mb = 2126.00 m = 6974.98 ft Wind level data Storm motion: 314 at 11 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 7 270 4 4.0 -0.0 | 153 9 -3.9 7.6 1 1000 86 265 7 7.0 0.6 | 174 8 -0.9 8.2 2 942 610 265 17 16.9 1.5 | 225 13 9.0 9.1 3 925 775 260 16 15.8 2.8 | 217 13 7.9 10.4 4 910 914 255 14 13.5 3.6 | 207 13 5.6 11.2 5 879 1219 235 8 6.6 4.6 | 174 12 -1.4 12.2 6 850 1507 165 2 -0.5 1.9 | 139 13 -8.4 9.5 7 848 1524 160 2 -0.7 1.9 | 138 13 -8.6 9.5 8 818 1829 300 5 4.3 -2.5 | 145 6 -3.6 5.1 9 789 2134 335 16 6.8 -14.5 | 9 7 -1.1 -6.9 10 735 2743 305 23 18.8 -13.2 | 297 12 10.9 -5.6 11 700 3152 295 23 20.8 -9.7 | 279 13 12.9 -2.1 12 683 3353 295 22 19.9 -9.3 | 278 12 12.0 -1.7 13 633 3962 290 18 16.9 -6.2 | 261 9 9.0 1.4 14 524 5486 255 12 11.6 3.1 | 199 11 3.7 10.7 15 505 5791 245 12 10.9 5.1 | 193 13 3.0 12.7 16 500 5870 235 10 8.2 5.7 | 181 13 0.3 13.3 17 467 6401 230 9 6.9 5.8 | 176 13 -1.0 13.4 18 432 7010 265 7 7.0 0.6 | 174 8 -0.9 8.2 19 415 7315 250 12 11.3 4.1 | 196 12 3.4 11.7 20 400 7600 210 11 5.5 9.5 | 172 17 -2.4 17.1 21 399 7620 210 12 6.0 10.4 | 174 18 -1.9 18.0 22 383 7925 200 7 2.4 6.6 | 159 15 -5.5 14.2 23 367 8230 135 5 -3.5 3.5 | 134 16 -11.4 11.1 24 338 8839 75 13 -12.6 -3.4 | 102 21 -20.5 4.2 25 300 9710 115 12 -10.9 5.1 | 124 23 -18.8 12.7 26 285 10058 120 14 -12.1 7.0 | 126 25 -20.0 14.6 27 250 10973 95 42 -41.8 3.7 | 103 51 -49.7 11.3 28 250 10980 90 47 -47.0 0.0 | 98 55 -54.9 7.6 29 239 11278 90 48 -48.0 0.0 | 98 56 -55.9 7.6 30 228 11582 90 52 -52.0 0.0 | 97 60 -59.9 7.6 31 200 12450 85 60 -59.8 -5.2 | 92 68 -67.7 2.4 32 150 14250 95 61 -60.8 5.3 | 101 70 -68.7 12.9 33 126 15240 105 54 -52.2 14.0 | 110 64 -60.1 21.6 34 120 15545 105 43 -41.5 11.1 | 111 53 -49.4 18.7 35 114 15850 115 31 -28.1 13.1 | 120 42 -36.0 20.7 36 108 16154 115 23 -20.8 9.7 | 121 34 -28.7 17.3 37 106 16264 105 32 -30.9 8.3 | 112 42 -38.8 15.9 38 102 16459 105 31 -29.9 8.0 | 112 41 -37.8 15.6 39 100 16590 75 26 -25.1 -6.7 | 92 33 -33.0 0.9 40 97 16764 90 26 -26.0 0.0 | 103 35 -33.9 7.6 41 92 17069 60 35 -30.3 -17.5 | 75 39 -38.2 -9.9 42 78 17983 130 24 -18.4 15.4 | 131 35 -26.3 23.0 43 74 18288 195 9 2.3 8.7 | 161 17 -5.6 16.3 44 70 18593 305 16 13.1 -9.2 | 287 5 5.2 -1.6 45 67 18898 5 11 -1.0 -11.0 | 69 9 -8.9 -3.4 46 63 19202 100 8 -7.9 1.4 | 120 18 -15.8 9.0 47 60 19507 105 9 -8.7 2.3 | 121 19 -16.6 9.9 48 57 19812 115 12 -10.9 5.1 | 124 23 -18.8 12.7 Wind Parameters Mean winds (0-6000m): 283.9 at 14.6 knts Storm direction: 313.9 at 11.0 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 132.6 deg Storm rel helicity (0-3000m) pos: 38.5 neg: -102.4 tot: -64.0 m^2/s^2 ave: -21.3 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 11.9 stream: -4.2 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 180.51 Bulk Shear: 4.72 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 ------------------------------------------------------------------------------- 500 265 10 195 9| 0.0 11.4 11.4| 24.1 0.0 24.1 48.2 0.92| 11.4 10.5 1000 262 13 207 10| 0.0 4.4 4.4| 28.3 -21.2 7.1 7.1 0.27| 10.0 2.7 1500 257 11 195 10| 0.0 1.7 1.7| 28.3 -65.2 -36.9 -24.6 -0.24| 11.3 -2.7 2000 262 9 189 9| 3.4 1.3 4.7| 38.5 -68.0 -29.5 -14.7 -0.21| 12.7 -2.6 2500 282 11 208 6| 2.7 0.9 3.7| 38.5 -82.1 -43.6 -17.4 -0.29| 12.7 -3.7 3000 290 13 232 5| 2.3 1.4 3.7| 38.5-102.4 -64.0 -21.3 -0.36| 11.9 -4.2 4000 291 15 250 6| 1.7 0.9 2.6| 38.5-117.8 -79.3 -19.8 -0.39| 9.8 -3.8 5000 289 15 247 7| 1.4 1.2 2.6| 38.5-136.4 -98.0 -19.6 -0.45| 8.6 -3.8 6000 284 15 237 8| 1.1 1.5 2.6| 38.5-159.7-121.3 -20.2 -0.49| 7.9 -3.8 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251104.12.gif