UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 9 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 1011 3 26.0 20.0 70 6.0 21.8 115 2 298.2 300.9 294.6 340.9 14.71 1 1000 99 25.8 23.1 85 2.7 23.9 115 3 299.0 302.2 297.0 351.7 18.07 2 990 188 26.2 22.5 80 3.7 23.5 162 5 300.2 303.4 297.0 351.8 17.59 3 925 784 21.2 20.3 95 0.9 20.6 235 10 301.0 304.0 296.5 349.3 16.42 4 891 1107 18.6 16.6 88 2.0 17.2 233 11 301.5 304.0 294.6 341.2 13.46 5 861 1401 19.4 9.4 52 10.0 13.2 231 13 305.3 306.9 292.1 331.3 8.63 6 850 1511 18.2 12.2 68 6.0 14.3 230 13 305.2 307.2 293.5 336.9 10.56 7 844 1572 17.6 12.9 74 4.7 14.5 229 12 305.2 307.3 294.0 338.6 11.15 8 789 2146 14.2 11.9 86 2.3 12.7 189 8 307.5 309.6 294.6 341.2 11.17 9 744 2640 11.4 7.0 74 4.4 8.8 168 8 309.7 311.3 293.2 335.6 8.48 10 726 2846 12.0 3.0 54 9.0 6.9 176 7 312.5 313.7 292.5 332.9 6.55 11 700 3151 9.8 2.8 62 7.0 5.8 180 4 313.3 314.6 292.9 334.3 6.70 12 672 3490 7.8 -0.2 57 8.0 3.5 141 5 314.8 315.9 292.4 332.5 5.62 13 636 3945 5.8 -6.2 42 12.0 0.0 190 5 317.5 318.2 291.6 329.7 3.78 14 611 4273 3.8 -9.2 38 13.0 -2.0 152 5 318.9 319.5 291.5 329.1 3.12 15 599 4435 2.8 -4.2 60 7.0 -0.7 169 4 319.5 320.4 293.0 334.7 4.68 16 579 4710 0.8 -7.2 55 8.0 -2.9 182 3 320.3 321.0 292.5 332.9 3.85 17 564 4922 0.0 -6.0 64 6.0 -2.9 159 4 321.8 322.6 293.3 336.0 4.33 18 535 5344 -2.9 -6.2 78 3.3 -4.5 38 3 323.2 324.1 293.8 338.0 4.50 19 500 5880 -5.3 -9.9 70 4.6 -7.3 80 6 326.6 327.3 294.0 338.7 3.61 20 498 5911 -5.7 -10.3 70 4.6 -7.7 83 6 326.5 327.2 293.9 338.3 3.51 21 481 6182 -5.9 -17.9 38 12.0 -10.2 117 6 329.5 329.9 293.4 336.3 1.94 22 412 7368 -15.3 -20.3 66 5.0 -16.9 93 5 332.3 332.7 294.0 338.8 1.85 23 400 7590 -16.9 -22.9 60 6.0 -18.6 85 7 333.0 333.3 293.9 338.4 1.52 24 387 7838 -18.5 -30.5 34 12.0 -21.2 96 9 334.1 334.2 293.6 337.0 0.78 25 377 8033 -20.1 -32.1 33 12.0 -22.6 105 11 334.5 334.6 293.6 337.0 0.69 26 367 8232 -21.7 -27.7 58 6.0 -23.1 114 13 334.9 335.2 294.0 338.8 1.07 27 326 9096 -27.1 -41.1 25 14.0 -29.0 95 15 339.0 339.1 294.4 340.3 0.32 28 300 9690 -31.9 -42.9 33 11.0 -33.1 80 17 340.4 340.5 294.7 341.6 0.29 29 279 10199 -36.5 -43.5 48 7.0 -37.2 91 21 340.9 341.0 294.8 342.1 0.29 30 250 10950 -42.9 -49.9 46 7.0 -43.3 100 28 342.3 342.3 295.0 342.9 0.16 31 237 11306 -45.9 -53.9 40 8.0 -46.3 95 30 343.0 343.0 295.1 343.5 0.11 32 203 12315 -54.1 -57.0 70 2.9 -54.2 87 51 345.6 345.6 295.7 346.0 0.08 33 200 12410 -54.9 -57.4 74 2.5 -55.0 85 54 345.8 345.8 295.8 346.2 0.08 34 165 13611 -63.5 -74.5 21 11.0 -63.6 95 57 351.0 351.0 296.8 351.0 0.01 35 150 14190 -66.9 -77.9 20 11.0 -67.0 105 38 354.8 354.8 297.7 354.9 0.01 36 144 14436 -68.3 -79.3 19 11.0 -68.4 110 32 356.6 356.6 298.0 356.6 0.01 37 116 15706 -77.7 -82.7 44 5.0 -77.7 93 8 361.9 361.9 299.1 361.9 0.00 38 100 16550 -80.9 -85.6 45 4.7 -80.9 65 22 371.4 371.4 300.8 371.4 0.00 TRP 100 16550 -80.9 -85.6 45 4.7 -80.9 65 22 371.4 371.4 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 564.00 mb = 4921.52 m = 16146.54 ft Wetbulb zero: 635.41 mb = 3952.40 m = 12967.03 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 68.83 % Est. max temperature: 33.15 C = 91.67 F Sfc-Lift cond lev (LCL): 926.43 mb = 770.41 m = 2527.58 ft T: 21.31 C 700-500 lapse rate: 5.53 C/km ThetaE index: 20.47 C Layer 925.0- 850.0 mb Conv cond level (CCL): 916.77 mb = 861.03 m = 2824.86 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 28.91 C = 84.05 F Cap Strength: 1.25 C Lifted Index: -2.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.44 C Lifted Index @700 mb: -0.77 C Showalter Index: 2.82 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 178.40 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1105.65 J/kg Max Up Vert Vel: 47.02 m/s Conv Inhibition (B-): 5.45 J/kg Cap Strength: 0.98 C Lift Cond Lev (LCL): 927.24 mb = 762.80 m = 2502.60 ft Lev Free Conv (LFC): 902.24 mb = 998.63 m = 3276.31 ft Equ Level (EL): 872.24 mb = 1289.34 m = 4230.06 ft B at Equ Level: 9.90 J/kg Wind level data Storm motion: 225 at 5 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 1011 3 115 2 -1.8 0.8 | 63 6 -5.4 -2.7 1 1000 99 115 3 -2.7 1.3 | 70 7 -6.3 -2.3 2 977 305 225 8 5.7 5.7 | 224 3 2.1 2.1 3 944 610 240 12 10.4 6.0 | 250 7 6.8 2.5 4 925 784 235 10 8.2 5.7 | 245 5 4.6 2.2 5 850 1511 230 13 10.0 8.4 | 233 8 6.4 4.8 6 849 1524 230 13 10.0 8.4 | 233 8 6.4 4.8 7 819 1829 225 8 5.7 5.7 | 224 3 2.1 2.1 8 762 2438 155 8 -3.4 7.3 | 118 8 -7.0 3.7 9 735 2743 175 8 -0.7 8.0 | 136 6 -4.3 4.4 10 700 3151 180 4 0.0 4.0 | 97 4 -3.6 0.5 11 683 3353 135 5 -3.5 3.5 | 90 7 -7.1 -0.0 12 658 3658 150 4 -2.0 3.5 | 89 6 -5.6 -0.1 13 633 3962 195 5 1.3 4.8 | 120 3 -2.3 1.3 14 610 4267 150 5 -2.5 4.3 | 97 6 -6.1 0.8 15 588 4572 190 3 0.5 3.0 | 79 3 -3.1 -0.6 16 566 4877 170 4 -0.7 3.9 | 95 4 -4.3 0.4 17 545 5182 40 1 -0.6 -0.8 | 44 6 -4.2 -4.3 18 525 5486 35 6 -3.4 -4.9 | 40 11 -7.0 -8.5 19 506 5791 95 8 -8.0 0.7 | 76 12 -11.5 -2.8 20 500 5880 80 6 -5.9 -1.0 | 64 11 -9.5 -4.6 21 486 6096 100 6 -5.9 1.0 | 75 10 -9.5 -2.5 22 467 6401 165 6 -1.6 5.8 | 114 6 -5.1 2.3 23 431 7010 40 7 -4.5 -5.4 | 42 12 -8.1 -8.9 24 415 7315 95 5 -5.0 0.4 | 70 9 -8.6 -3.1 25 400 7590 85 7 -7.0 -0.6 | 69 11 -10.5 -4.1 26 366 8230 115 13 -11.8 5.5 | 97 15 -15.4 2.0 27 300 9690 80 17 -16.7 -3.0 | 72 21 -20.3 -6.5 28 272 10363 95 23 -22.9 2.0 | 87 27 -26.5 -1.5 29 250 10950 100 28 -27.6 4.9 | 92 31 -31.1 1.3 30 249 10973 95 26 -25.9 2.3 | 88 30 -29.5 -1.3 31 227 11582 95 33 -32.9 2.9 | 89 36 -36.4 -0.7 32 207 12192 90 47 -47.0 0.0 | 86 51 -50.6 -3.5 33 200 12410 85 54 -53.8 -4.7 | 82 58 -57.4 -8.2 34 188 12802 85 56 -55.8 -4.9 | 82 60 -59.4 -8.4 35 154 14021 100 58 -57.1 10.1 | 96 61 -60.7 6.5 36 150 14190 105 38 -36.7 9.8 | 99 41 -40.3 6.3 37 139 14630 115 27 -24.5 11.4 | 106 29 -28.0 7.9 38 132 14935 135 25 -17.7 17.7 | 124 26 -21.3 14.1 39 119 15545 135 11 -7.8 7.8 | 110 12 -11.4 4.2 40 113 15850 45 5 -3.5 -3.5 | 45 10 -7.1 -7.1 41 100 16550 65 22 -19.9 -9.3 | 61 27 -23.5 -12.8 42 96 16764 65 19 -17.2 -8.0 | 61 24 -20.8 -11.6 43 86 17374 175 12 -1.0 12.0 | 151 10 -4.6 8.4 44 82 17678 165 11 -2.8 10.6 | 138 10 -6.4 7.1 45 77 17983 225 9 6.4 6.4 | 225 4 2.8 2.8 46 73 18288 130 5 -3.8 3.2 | 87 7 -7.4 -0.3 47 69 18593 135 8 -5.7 5.7 | 103 9 -9.2 2.1 48 66 18898 155 9 -3.8 8.2 | 122 9 -7.4 4.6 49 62 19202 150 9 -4.5 7.8 | 118 9 -8.1 4.3 50 59 19507 310 5 3.8 -3.2 | 358 7 0.3 -6.8 51 56 19812 55 11 -9.0 -6.3 | 52 16 -12.6 -9.8 52 50 20422 80 11 -10.8 -1.9 | 69 15 -14.4 -5.4 53 47 20726 75 9 -8.7 -2.3 | 64 14 -12.3 -5.9 Wind Parameters Mean winds (0-6000m): 195.3 at 6.7 knts Storm direction: 225.3 at 5.0 knts Shear (0-3000m) pos: 2.3 neg: 2.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -15.9 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 1333.21 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 ------------------------------------------------------------------------------- 500 217 6 191 2| 12.1 0.0 12.1| 12.4 0.0 12.4 24.9 0.85| 17.0 14.4 1000 230 9 238 4| 6.0 0.2 6.2| 13.7 -1.5 12.2 12.2 0.66| 10.8 7.1 1500 231 10 237 5| 4.0 0.9 4.9| 13.7 -3.1 10.6 7.0 0.56| 8.0 4.4 2000 229 10 233 5| 3.0 1.4 4.4| 13.7 -6.6 7.1 3.5 0.30| 7.9 2.4 2500 222 9 217 4| 2.4 2.4 4.8| 13.7 -14.1 -0.3 -0.1 0.11| 7.7 0.9 3000 215 9 202 4| 2.3 2.0 4.3| 16.4 -15.9 0.5 0.2 0.10| 7.2 0.7 4000 207 8 180 3| 2.2 1.8 4.0| 18.6 -18.6 0.0 0.0 0.08| 6.5 0.5 5000 202 7 163 3| 1.8 1.8 3.6| 19.3 -24.8 -5.5 -1.1 -0.00| 6.3 -0.0 6000 195 7 148 3| 1.5 1.8 3.3| 42.8 -35.7 7.0 1.2 0.03| 6.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251009.00.gif