UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for VO150... Searching the city database file for: VO150 ... Date:2300Z 28 OCT 25 Station: VO150 WMO ident: 43150 Latitude: 17.70 Longitude: 83.30 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 44 180 16 SFC 998 62 26.8 24.5 87 2.3 25.1 180 16 300.1 303.7 298.3 358.1 19.75 2 997 71 27.6 24.5 83 3.1 25.3 180 16 301.0 304.6 298.5 359.3 19.77 3 929 697 22.2 21.2 94 1.0 21.5 170 29 301.6 304.8 297.2 352.7 17.31 4 925 735 22.0 21.1 95 0.9 21.3 170 29 301.8 305.0 297.3 352.8 17.28 5 850 1466 18.0 17.7 98 0.3 17.8 170 37 305.0 307.8 296.7 350.3 15.16 6 781 2188 13.4 13.0 97 0.4 13.1 159 36 307.5 309.8 295.3 344.2 12.15 7 746 2576 12.6 12.4 99 0.2 12.5 153 35 310.7 313.0 296.2 348.1 12.23 8 700 3109 9.0 8.1 94 0.9 8.5 145 34 312.5 314.3 294.9 342.5 9.74 9 679 3360 7.4 5.6 88 1.8 6.3 142 34 313.4 315.0 294.2 339.6 8.43 10 552 5042 0.0 -1.8 88 1.8 -1.0 145 28 323.7 324.9 295.2 343.6 6.09 11 500 5830 -2.9 -7.9 68 5.0 -5.3 140 31 329.5 330.4 295.2 343.8 4.22 12 496 5894 -3.3 -8.3 68 5.0 -5.7 141 31 329.8 330.6 295.2 343.7 4.13 13 491 5974 -2.5 -8.5 63 6.0 -5.4 143 32 331.7 332.5 295.7 345.7 4.10 14 454 6594 -4.1 -16.1 39 12.0 -8.9 139 26 337.2 337.7 295.7 345.7 2.40 15 415 7296 -9.1 -23.1 31 14.0 -13.7 175 24 339.6 339.9 295.5 344.8 1.44 16 400 7580 -11.7 -23.7 36 12.0 -15.4 190 24 339.8 340.1 295.5 345.0 1.41 17 358 8417 -19.5 -22.9 74 3.4 -20.5 180 21 340.3 340.6 295.8 346.5 1.69 18 345 8691 -21.7 -24.3 79 2.6 -22.4 177 20 340.9 341.2 295.8 346.6 1.55 19 329 9041 -22.7 -31.7 44 9.0 -24.6 153 17 344.2 344.4 296.0 347.3 0.82 20 300 9710 -28.5 -42.5 25 14.0 -30.4 150 19 345.2 345.3 295.8 346.4 0.30 21 297 9782 -29.1 -45.1 20 16.0 -31.0 150 19 345.4 345.4 295.8 346.3 0.23 22 250 10990 -38.3 -56.3 13 18.0 -39.4 125 21 349.1 349.1 296.5 349.4 0.07 23 200 12480 -50.7 -60.7 30 10.0 -51.0 105 37 352.5 352.5 297.2 352.7 0.05 24 190 12811 -53.7 -63.7 28 10.0 -53.9 107 37 352.9 352.9 297.3 353.0 0.04 25 150 14290 -64.9 -77.9 15 13.0 -65.0 115 39 358.3 358.3 298.4 358.3 0.01 26 147 14413 -65.5 -80.5 11 15.0 -65.6 115 38 359.3 359.3 298.5 359.3 0.00 27 122 15522 -74.7 -81.7 33 7.0 -74.7 41 16 362.2 362.2 299.1 362.2 0.00 28 100 16650 -84.1 -90.1 34 6.0 -84.1 320 14 365.2 365.2 299.7 365.2 0.00 29 98 16762 -84.7 -90.7 34 6.0 -84.7 320 18 366.2 366.2 299.9 366.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 552.00 mb = 5041.72 m = 16540.88 ft Wetbulb zero: 569.00 mb = 4795.47 m = 15732.99 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 90.48 % Est. max temperature: 31.75 C = 89.15 F Sfc-Lift cond lev (LCL): 965.68 mb = 353.82 m = 1160.82 ft T: 25.16 C 700-500 lapse rate: 4.37 C/km ThetaE index: 8.57 C Layer 850.0- 746.0 mb Conv cond level (CCL): 919.43 mb = 787.18 m = 2582.59 ft Mean mixing ratio: 18.04 g/kg Conv temperature: 28.71 C = 83.68 F Cap Strength: 0.18 C Lifted Index: -1.63 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.74 C Lifted Index @700 mb: -2.91 C Showalter Index: -0.05 C Risk: Thunderstorms probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.60 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 317.40 Risk: Showers and thunderstorms possible Energy Index: -1.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 854.00 J/kg Max Up Vert Vel: 41.33 m/s Conv Inhibition (B-): 0.41 J/kg Cap Strength: 0.16 C Lift Cond Lev (LCL): 925.29 mb = 732.25 m = 2402.35 ft Lev Free Conv (LFC): 910.29 mb = 873.58 m = 2866.03 ft Equ Level (EL): 470.29 mb = 6315.06 m = 20718.45 ft B at Equ Level: 408.55 J/kg Wind level data Storm motion: 182 at 24 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 ---------------------------------------------------------- 0 998 62 180 16 0.0 16.0 | 4 8 -0.7 -8.4 1 938 610 170 28 -4.9 27.6 | 120 6 -5.5 3.2 2 925 735 170 29 -5.0 28.6 | 126 7 -5.7 4.1 3 875 1219 170 36 -6.3 35.5 | 148 13 -6.9 11.0 4 850 1466 170 37 -6.4 36.4 | 150 14 -7.1 12.0 5 700 3109 145 34 -19.5 27.9 | 100 20 -20.2 3.4 6 607 4267 130 35 -26.8 22.5 | 86 28 -27.5 -1.9 7 563 4877 145 29 -16.6 23.8 | 88 17 -17.3 -0.7 8 542 5182 145 28 -16.1 22.9 | 85 17 -16.7 -1.5 9 522 5486 150 35 -17.5 30.3 | 108 19 -18.2 5.9 10 500 5830 140 31 -19.9 23.7 | 88 21 -20.6 -0.7 11 483 6096 145 33 -18.9 27.0 | 98 20 -19.6 2.6 12 465 6401 130 26 -19.9 16.7 | 69 22 -20.6 -7.7 13 400 7580 190 24 4.2 23.6 | 283 4 3.5 -0.8 14 398 7620 190 24 4.2 23.6 | 283 4 3.5 -0.8 15 337 8839 175 19 -1.7 18.9 | 23 6 -2.3 -5.5 16 324 9144 140 15 -9.6 11.5 | 39 17 -10.3 -12.9 17 300 9710 150 19 -9.5 16.5 | 52 13 -10.2 -8.0 18 262 10668 150 21 -10.5 18.2 | 61 13 -11.2 -6.2 19 250 10990 125 21 -17.2 12.0 | 55 22 -17.9 -12.4 20 239 11278 115 22 -19.9 9.3 | 54 26 -20.6 -15.1 21 219 11887 100 40 -39.4 6.9 | 66 44 -40.0 -17.5 22 200 12480 105 37 -35.7 9.6 | 68 39 -36.4 -14.8 23 150 14290 115 39 -35.3 16.5 | 78 37 -36.0 -7.9 24 141 14630 115 35 -31.7 14.8 | 73 34 -32.4 -9.6 25 134 14935 105 26 -25.1 6.7 | 56 31 -25.8 -17.7 26 121 15545 35 15 -8.6 -12.3 | 14 38 -9.3 -36.7 27 109 16154 35 18 -10.3 -14.7 | 16 41 -11.0 -39.2 28 103 16459 345 16 4.1 -15.5 | 355 40 3.5 -39.9 29 100 16650 320 14 9.0 -10.7 | 347 36 8.3 -35.1 30 98 16764 320 18 11.6 -13.8 | 344 40 10.9 -38.2 Wind Parameters Mean winds (0-6000m): 151.5 at 32.6 knts Storm direction: 181.5 at 24.4 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 96.3 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -60.6 tot: -38.4 m^2/s^2 ave: -12.8 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -0.0 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 28.06 Bulk Shear: 30.44 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 ------------------------------------------------------------------------------- 500 174 21 43 4| 0.0 11.8 11.8| 9.7 0.0 9.7 19.3 0.72| 11.9 8.6 1000 172 26 105 5| 0.0 9.4 9.4| 17.9 0.0 17.9 17.9 0.67| 9.5 6.3 1500 171 29 131 7| 0.0 7.3 7.3| 22.1 -3.5 18.7 12.5 0.56| 7.8 4.3 2000 169 31 133 9| 0.0 5.5 5.5| 22.1 -21.8 0.4 0.2 0.29| 7.1 2.1 2500 167 32 130 10| 0.0 4.5 4.5| 22.1 -40.7 -18.5 -7.4 0.11| 6.7 0.8 3000 164 32 124 12| 0.0 3.9 3.9| 22.1 -60.6 -38.4 -12.8 -0.01| 6.4 -0.0 4000 157 33 114 15| 0.0 3.4 3.4| 22.1 -91.3 -69.1 -17.3 -0.12| 5.8 -0.7 5000 153 33 107 16| 1.0 2.7 3.7| 28.0-101.3 -73.3 -14.7 -0.10| 5.9 -0.6 6000 152 33 105 17| 0.8 2.3 3.1| 71.9-133.3 -61.4 -10.2 -0.04| 6.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20251028.23.gif