UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 31 OCT 25 Station: VO346 WMO ident: 43346 Latitude: 10.92 Longitude: 79.83 ------------------------------------------------------------------------------- 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 26.6 25.9 96 0.7 26.1 270 2 299.0 302.9 299.0 361.3 21.29 1 1000 86 26.0 22.6 82 3.4 23.6 245 9 299.1 302.3 296.7 350.3 17.52 2 980 264 25.4 21.6 80 3.8 22.7 221 10 300.3 303.4 296.5 349.5 16.80 3 964 409 25.6 18.6 65 7.0 20.7 224 9 301.9 304.5 295.2 343.6 14.13 4 943 603 25.8 15.8 54 10.0 19.0 239 7 304.0 306.2 294.3 339.9 12.06 5 925 773 24.2 16.2 61 8.0 18.7 255 7 304.1 306.4 294.7 341.6 12.62 6 918 839 23.6 16.6 65 7.0 18.8 260 7 304.1 306.5 295.0 343.0 13.05 7 885 1158 21.0 15.0 69 6.0 17.0 265 12 304.6 306.9 294.6 341.0 12.21 8 850 1506 18.4 12.4 68 6.0 14.5 270 11 305.4 307.4 293.7 337.5 10.70 9 808 1939 16.0 11.4 74 4.6 13.0 309 6 307.3 309.3 294.1 339.2 10.54 10 701 3133 9.2 0.2 53 9.0 4.4 236 7 312.5 313.6 291.7 329.9 5.54 11 700 3145 9.2 0.2 53 9.0 4.4 235 7 312.7 313.7 291.7 330.1 5.55 12 679 3396 8.8 -4.2 40 13.0 2.3 249 10 315.0 315.8 291.2 328.2 4.13 13 666 3555 8.8 -9.2 27 18.0 0.7 259 12 316.7 317.3 290.6 326.1 2.86 14 652 3730 8.8 -12.2 21 21.0 -0.2 266 13 318.6 319.1 290.6 326.3 2.30 15 542 5230 0.4 -28.6 9 29.0 -8.0 5 10 325.9 326.1 291.2 328.3 0.67 16 500 5870 -3.3 -26.3 15 23.0 -10.2 125 10 329.0 329.2 292.3 332.2 0.89 17 491 6014 -3.9 -19.9 28 16.0 -9.5 128 11 330.0 330.3 293.2 335.7 1.61 18 479 6209 -4.1 -20.1 28 16.0 -9.8 125 11 332.1 332.4 293.8 337.8 1.62 19 426 7121 -11.7 -21.7 43 10.0 -14.9 79 10 333.7 334.0 294.1 339.4 1.58 20 400 7600 -15.5 -27.5 35 12.0 -18.6 55 10 334.8 335.0 294.0 338.5 1.00 21 374 8103 -19.5 -27.5 49 8.0 -21.5 63 10 336.0 336.3 294.3 340.0 1.07 22 300 9700 -31.7 -38.7 50 7.0 -32.6 75 22 340.7 340.8 294.9 342.4 0.45 23 258 10754 -39.1 -48.1 38 9.0 -39.8 81 30 344.8 344.9 295.7 345.6 0.19 24 250 10970 -41.3 -50.3 37 9.0 -41.9 85 33 344.7 344.7 295.6 345.3 0.15 25 200 12450 -52.9 -69.9 11 17.0 -53.2 95 47 349.0 349.0 296.4 349.1 0.02 26 195 12613 -54.1 -72.1 9 18.0 -54.4 94 44 349.6 349.6 296.5 349.7 0.01 27 150 14250 -65.7 -93.7 1 28.0 -65.8 55 25 356.9 356.9 298.1 356.9 0.00 28 125 15336 -75.3 -101.3 1 26.0 -75.3 66 36 358.6 358.6 298.4 358.6 0.00 29 105 16335 -80.5 -104.5 1 24.0 -80.5 73 18 367.0 367.0 300.0 367.0 0.00 30 100 16610 -82.5 -106.5 1 24.0 -82.5 75 13 368.3 368.3 300.2 368.3 0.00 31 86 17439 -87.1 -109.1 1 22.0 -87.1 60 9 375.3 375.3 301.5 375.3 0.00 32 77 18046 -82.5 -106.5 1 24.0 -82.5 84 8 396.9 396.9 304.8 396.9 0.00 33 70 18580 -80.3 -104.3 1 24.0 -80.3 105 7 412.6 412.6 306.8 412.6 0.00 34 63 19178 -75.9 -101.9 1 26.0 -76.0 102 15 434.9 434.9 309.4 434.9 0.00 35 51 20412 -69.7 -96.7 1 27.0 -69.9 96 31 476.5 476.5 313.2 476.5 0.00 36 50 20530 -67.1 -95.1 1 28.0 -67.3 95 32 485.4 485.4 313.9 485.4 0.00 37 49 20651 -66.5 -94.5 1 28.0 -66.8 95 33 489.6 489.6 314.2 489.6 0.00 38 30 23690 -54.5 -86.5 1 32.0 -56.2 85 47 596.1 596.1 320.5 596.1 0.01 39 29 23907 -53.5 -85.5 1 32.0 -55.4 85 46 604.6 604.6 320.8 604.7 0.01 40 20 26310 -50.7 -83.7 1 33.0 -54.0 80 38 681.0 681.0 323.8 681.1 0.02 41 17 27371 -49.7 -82.7 1 33.0 -53.7 82 32 716.6 716.6 325.0 716.8 0.03 42 15 28189 -49.9 -82.9 1 33.0 -54.2 84 27 742.0 742.1 325.7 742.3 0.03 43 13 29125 -49.5 -82.5 1 33.0 -54.4 86 22 774.4 774.4 326.6 774.7 0.03 44 12 29650 -49.3 -82.3 1 33.0 -54.5 87 19 793.1 793.1 327.1 793.4 0.04 45 10 30870 -39.9 -76.9 1 37.0 -50.2 90 12 870.6 870.7 328.8 871.7 0.11 46 9.7 31079 -37.3 -74.3 1 37.0 -49.1 888.0 888.1 329.2 889.8 0.17 47 8.6 31908 -38.7 -75.7 1 37.0 -50.4 913.7 913.7 329.7 915.3 0.15 48 8.3 32152 -39.9 -75.9 1 36.0 -51.0 918.3 918.3 329.8 920.0 0.15 49 7.7 32668 -36.1 -74.1 1 38.0 -49.8 953.5 953.6 330.4 956.0 0.22 TRP 86 17439 -87.1 -109.1 1 22.0 -87.1 60 9 375.3 375.3 301.5 375.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 537.46 mb = 5298.80 m = 17384.32 ft Wetbulb zero: 655.42 mb = 3687.08 m = 12096.58 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 43.86 % Est. max temperature: 32.84 C = 91.12 F Sfc-Lift cond lev (LCL): 999.32 mb = 91.97 m = 301.73 ft T: 25.98 C 700-500 lapse rate: 4.59 C/km ThetaE index: 21.38 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 817.19 mb = 1842.38 m = 6044.49 ft Mean mixing ratio: 14.62 g/kg Conv temperature: 34.54 C = 94.17 F Cap Strength: 2.64 C Lifted Index: 1.37 C Risk: Showers probable Lifted Index @300 mb: -0.72 C Lifted Index @700 mb: -0.08 C Showalter Index: 4.53 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 15.70 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 180.80 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.83 J/kg Max Up Vert Vel: 13.92 m/s Conv Inhibition (B-): 116.70 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 875.17 mb = 1254.34 m = 4115.25 ft Lev Free Conv (LFC): 710.17 mb = 3023.88 m = 9920.76 ft Equ Level (EL): 700.17 mb = 3142.98 m = 10311.48 ft B at Equ Level: 26.41 J/kg Max Parcel Lev (MPL): 650.17 mb = 3752.95 m = 12312.67 ft Wind level data Storm motion: 298 at 7 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 2 2.0 -0.0 | 128 5 -4.1 3.2 1 1000 86 245 9 8.2 3.8 | 197 7 2.1 7.0 2 975 305 215 10 5.7 8.2 | 178 11 -0.3 11.4 3 942 610 240 7 6.1 3.5 | 180 7 -0.0 6.7 4 925 773 255 7 6.8 1.8 | 188 5 0.7 5.0 5 910 914 265 8 8.0 0.7 | 206 4 1.9 3.9 6 879 1219 265 13 13.0 1.1 | 238 8 6.9 4.3 7 850 1506 270 11 11.0 -0.0 | 237 6 4.9 3.2 8 818 1829 295 6 5.4 -2.5 | 136 1 -0.6 0.7 9 789 2134 335 5 2.1 -4.5 | 71 4 -4.0 -1.3 10 761 2438 310 8 6.1 -5.1 | 359 2 0.0 -1.9 11 734 2743 285 7 6.8 -1.8 | 206 2 0.7 1.4 12 708 3048 240 6 5.2 3.0 | 172 6 -0.9 6.2 13 700 3145 235 7 5.7 4.0 | 177 7 -0.3 7.2 14 657 3658 265 13 13.0 1.1 | 238 8 6.9 4.3 15 633 3962 270 12 12.0 -0.0 | 242 7 5.9 3.2 16 609 4267 250 10 9.4 3.4 | 207 7 3.3 6.6 17 587 4572 260 10 9.8 1.7 | 217 6 3.8 4.9 18 565 4877 295 14 12.7 -5.9 | 292 7 6.6 -2.7 19 524 5486 60 6 -5.2 -3.0 | 91 11 -11.3 0.2 20 500 5870 125 10 -8.2 5.7 | 122 17 -14.3 8.9 21 486 6096 130 11 -8.4 7.1 | 125 18 -14.5 10.3 22 400 7600 55 10 -8.2 -5.7 | 80 14 -14.3 -2.5 23 399 7620 65 9 -8.2 -3.8 | 88 14 -14.2 -0.6 24 324 9144 60 13 -11.3 -6.5 | 79 18 -17.3 -3.3 25 300 9700 75 22 -21.3 -5.7 | 85 27 -27.3 -2.5 26 261 10668 80 29 -28.6 -5.0 | 87 35 -34.6 -1.8 27 250 10970 85 33 -32.9 -2.9 | 90 39 -39.0 0.3 28 208 12192 85 41 -40.8 -3.6 | 90 47 -46.9 -0.4 29 200 12450 95 47 -46.8 4.1 | 98 53 -52.9 7.3 30 163 13716 90 21 -21.0 0.0 | 97 27 -27.1 3.2 31 150 14250 55 25 -20.5 -14.3 | 67 29 -26.6 -11.1 32 127 15240 65 37 -33.5 -15.6 | 73 42 -39.6 -12.4 33 100 16610 75 13 -12.6 -3.4 | 90 19 -18.6 -0.2 34 86 17439 60 9 -7.8 -4.5 | 85 14 -13.9 -1.3 35 70 18580 105 7 -6.8 1.8 | 111 14 -12.8 5.0 36 50 20530 95 32 -31.9 2.8 | 99 38 -38.0 6.0 37 30 23690 85 47 -46.8 -4.1 | 89 53 -52.9 -0.9 38 20 26310 80 38 -37.4 -6.6 | 86 44 -43.5 -3.4 39 10 30870 90 12 -12.0 0.0 | 100 18 -18.1 3.2 Wind Parameters Mean winds (0-6000m): 267.8 at 9.2 knts Storm direction: 297.8 at 6.9 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 47.1 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -13.1 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 20.07 Bulk Shear: 4.82 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 ------------------------------------------------------------------------------- 500 228 9 183 9| 0.0 6.7 6.7| 11.2 -6.9 4.3 8.6 0.34| 16.2 5.5 1000 239 8 187 7| 2.7 3.4 6.1| 15.8 -7.2 8.6 8.6 0.39| 11.4 4.4 1500 251 9 204 7| 2.4 2.2 4.6| 19.2 -7.4 11.8 7.9 0.38| 9.4 3.6 2000 259 9 208 6| 2.4 1.7 4.1| 19.5 -8.4 11.1 5.5 0.19| 9.4 1.8 2500 267 8 212 4| 1.9 1.7 3.7| 19.5 -10.9 8.6 3.4 0.08| 8.7 0.7 3000 269 8 212 4| 1.6 2.2 3.9| 19.5 -13.1 6.4 2.1 -0.02| 8.5 -0.2 4000 266 9 214 5| 1.5 1.7 3.2| 36.3 -14.2 22.1 5.5 0.11| 7.8 0.9 5000 267 9 221 5| 2.3 1.4 3.7| 61.7 -20.5 41.2 8.2 0.24| 8.3 2.0 6000 268 9 221 5| 1.4 1.2 2.6|133.6 -20.5 113.1 18.8 0.41| 9.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251031.00.gif