UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 27 OCT 25 Station: RP618 WMO ident: 98618 Latitude: 9.75 Longitude: 118.73 ------------------------------------------------------------------------------- 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 1008 25 25.4 24.4 94 1.0 24.7 220 1 297.9 301.4 297.5 354.4 19.43 1 975 315 24.4 22.9 91 1.5 23.3 204 1 299.7 303.1 297.4 353.4 18.32 2 911 903 20.4 20.1 98 0.3 20.2 117 3 301.5 304.5 296.6 350.0 16.47 3 856 1436 17.6 17.6 100 0.0 17.6 124 5 304.0 306.7 296.3 348.5 14.96 4 850 1496 17.6 17.1 97 0.5 17.2 125 5 304.6 307.3 296.2 348.1 14.59 5 810 1909 17.0 15.9 93 1.1 16.3 45 2 308.2 310.8 296.8 351.1 14.17 6 792 2101 15.8 14.8 94 1.0 15.1 7 0 308.9 311.4 296.6 349.8 13.49 7 700 3143 10.8 10.1 95 0.7 10.3 180 11 314.4 316.6 296.4 349.1 11.17 8 663 3595 8.0 7.7 98 0.3 7.8 171 13 316.2 318.1 296.1 347.6 10.01 9 638 3913 7.6 4.8 82 2.8 5.9 153 15 319.3 320.9 295.8 346.2 8.49 10 616 4201 5.4 3.5 88 1.9 4.3 139 16 320.0 321.5 295.6 345.5 8.02 11 597 4457 3.2 2.4 94 0.8 2.7 137 16 320.3 321.8 295.4 344.8 7.65 12 500 5880 -3.9 -3.9 100 0.0 -3.9 150 3 328.3 329.4 296.0 347.4 5.74 13 462 6501 -7.3 -7.3 100 0.0 -7.3 128 12 331.6 332.5 296.1 347.8 4.79 14 450 6706 -9.5 -10.4 93 0.9 -9.9 119 16 331.3 332.1 295.4 344.4 3.85 15 413 7366 -12.5 -12.8 98 0.3 -12.6 114 24 335.7 336.4 296.1 347.7 3.46 16 400 7610 -13.9 -14.8 93 0.9 -14.3 120 25 336.9 337.5 296.1 347.6 3.03 17 342 8779 -21.3 -23.8 80 2.5 -22.0 120 24 342.3 342.6 296.3 348.3 1.64 18 300 9730 -28.1 -35.1 51 7.0 -29.3 120 23 345.8 345.9 296.3 348.3 0.64 19 272 10430 -33.5 -42.5 40 9.0 -34.6 123 25 347.8 347.8 296.4 349.1 0.33 20 258 10801 -36.3 -41.1 61 4.8 -36.9 124 26 348.9 349.0 296.8 350.6 0.41 21 250 11020 -38.3 -41.8 70 3.5 -38.7 125 25 349.1 349.2 296.8 350.7 0.39 22 234 11471 -41.9 -44.9 72 3.0 -42.2 125 23 350.3 350.4 297.0 351.6 0.30 23 200 12510 -51.5 -53.7 77 2.2 -51.6 125 15 351.2 351.2 297.0 351.8 0.13 24 183 13078 -56.9 -60.8 61 3.9 -57.0 114 15 351.5 351.5 297.0 351.7 0.06 25 150 14300 -68.7 -71.4 68 2.7 -68.7 90 15 351.7 351.7 297.0 351.8 0.02 26 137 14836 -74.1 -76.9 65 2.8 -74.1 84 19 351.4 351.4 297.0 351.5 0.01 27 105 16346 -84.5 -87.2 62 2.7 -84.5 81 43 359.4 359.4 298.6 359.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5785.82 m Freezing level: 553.28 mb = 5098.45 m = 16727.01 ft Wetbulb zero: 557.22 mb = 5010.48 m = 16438.38 ft Precipitable water: 2.72 inches Sfc-500 mean rel hum: 94.91 % Est. max temperature: 31.42 C = 88.56 F Sfc-Lift cond lev (LCL): 993.91 mb = 147.52 m = 483.97 ft T: 24.98 C 700-500 lapse rate: 5.37 C/km ThetaE index: 6.30 C Layer 792.0- 500.0 mb Conv cond level (CCL): 932.25 mb = 703.46 m = 2307.92 ft Mean mixing ratio: 17.84 g/kg Conv temperature: 28.43 C = 83.17 F Cap Strength: 0.50 C Lifted Index: -1.81 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.99 C Lifted Index @700 mb: -0.41 C Showalter Index: -0.23 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.00 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 218.20 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 516.54 J/kg Max Up Vert Vel: 32.14 m/s Conv Inhibition (B-): 2.23 J/kg Cap Strength: 0.50 C Lift Cond Lev (LCL): 944.04 mb = 594.67 m = 1951.00 ft Lev Free Conv (LFC): 919.04 mb = 827.05 m = 2713.39 ft Equ Level (EL): 819.04 mb = 1813.79 m = 5950.69 ft B at Equ Level: 28.74 J/kg Wind level data Storm motion: 177 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 1008 25 220 1 0.6 0.8 | 348 4 0.9 -4.2 1 976 305 205 1 0.4 0.9 | 350 4 0.7 -4.1 2 909 914 115 3 -2.7 1.3 | 33 4 -2.4 -3.7 3 850 1496 125 5 -4.1 2.9 | 61 4 -3.8 -2.1 4 788 2134 0 0 -0.0 -0.0 | 357 5 0.3 -5.0 5 708 3048 115 1 -0.9 0.4 | 8 5 -0.6 -4.5 6 700 3143 180 11 0.0 11.0 | 183 6 0.3 6.0 7 682 3353 190 15 2.6 14.8 | 196 10 2.9 9.8 8 657 3658 165 13 -3.4 12.6 | 158 8 -3.1 7.6 9 610 4267 135 17 -12.0 12.0 | 121 14 -11.7 7.1 10 500 5880 150 3 -1.5 2.6 | 27 3 -1.2 -2.4 11 486 6096 145 3 -1.7 2.5 | 30 3 -1.4 -2.5 12 432 7010 105 23 -22.2 6.0 | 93 22 -21.9 1.0 13 400 7610 120 25 -21.7 12.5 | 109 23 -21.4 7.5 14 300 9730 120 23 -19.9 11.5 | 108 21 -19.6 6.5 15 252 10973 125 27 -22.1 15.5 | 116 24 -21.8 10.5 16 250 11020 125 25 -20.5 14.3 | 115 22 -20.2 9.4 17 230 11582 125 23 -18.8 13.2 | 114 20 -18.6 8.2 18 200 12510 125 15 -12.3 8.6 | 107 13 -12.0 3.6 19 150 14300 90 15 -15.0 0.0 | 71 16 -14.7 -5.0 20 149 14326 85 11 -11.0 -1.0 | 61 12 -10.7 -5.9 21 100 16764 80 48 -47.3 -8.3 | 74 49 -47.0 -13.3 Wind Parameters Mean winds (0-6000m): 146.7 at 6.6 knts Storm direction: 176.7 at 5.0 knts Shear (0-3000m) pos: 0.5 neg: 0.4 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 20.1 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -9.4 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 108.98 Bulk Shear: 4.74 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 ------------------------------------------------------------------------------- 500 198 1 350 4| 0.0 1.3 1.3| 0.7 0.0 0.7 1.4 0.56| 1.3 0.8 1000 141 2 14 4| 0.0 1.9 1.9| 3.0 0.0 3.0 3.0 0.72| 2.2 1.6 1500 129 3 28 4| 0.5 1.3 1.8| 4.7 -0.2 4.5 3.0 0.72| 2.1 1.5 2000 126 3 29 4| 0.4 0.6 1.0| 4.7 -9.0 -4.3 -2.2 -0.10| 3.2 -0.3 2500 127 2 22 4| 0.4 0.5 0.9| 5.1 -9.4 -4.3 -1.7 -0.09| 2.8 -0.3 3000 127 2 19 4| 0.5 0.4 0.9| 6.0 -9.4 -3.5 -1.2 -0.04| 2.5 -0.1 4000 158 5 69 2| 2.0 1.0 3.0| 15.3 -33.5 -18.1 -4.5 0.12| 5.7 0.7 5000 149 7 103 3| 1.3 1.1 2.4| 15.5 -44.0 -28.6 -5.7 0.04| 5.5 0.2 6000 147 7 100 3| 0.9 0.9 1.8| 15.5 -48.2 -32.7 -5.5 -0.04| 5.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251027.12.gif