UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for YPPH... Searching the city database file for: YPPH ... Date:2300Z 18 OCT 25 Station: YPPH WMO ident: 94610 Latitude: -31.93 Longitude: 115.95 Elevation: 29.00 ------------------------------------------------------------------------------- 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 29 16.2 11.4 73 4.8 13.3 30 10 288.7 290.2 286.2 312.4 8.42 1 1000 79 14.8 10.9 77 3.9 12.5 45 8 288.0 289.4 285.7 311.0 8.21 2 989 173 13.6 10.4 81 3.2 11.7 31 11 287.7 289.1 285.4 310.1 8.02 3 925 734 10.0 7.9 87 2.1 8.8 345 14 289.5 290.8 285.3 310.0 7.24 4 891 1045 7.6 6.5 93 1.1 7.0 315 17 290.2 291.4 285.2 309.6 6.82 5 863 1308 7.2 -2.8 49 10.0 2.7 305 22 292.4 293.1 282.6 303.0 3.60 6 850 1433 6.2 -1.8 56 8.0 2.5 300 24 292.6 293.3 283.1 304.2 3.94 7 779 2141 1.2 -4.8 64 6.0 -1.3 290 22 294.7 295.3 283.4 304.9 3.43 8 756 2382 0.0 -13.0 37 13.0 -4.5 294 20 295.9 296.2 282.0 301.6 1.86 9 737 2585 -1.7 -9.7 54 8.0 -4.7 295 28 296.2 296.7 282.9 303.7 2.48 10 719 2782 -1.1 -23.1 17 22.0 -7.1 295 38 299.0 299.1 282.0 301.6 0.83 11 700 2996 0.0 -19.0 22 19.0 -5.9 295 50 302.5 302.7 284.0 306.4 1.22 12 688 3135 1.0 -30.0 8 31.0 -6.7 301 55 305.1 305.2 284.1 306.7 0.46 13 670 3348 0.4 -24.6 13 25.0 -6.7 302 59 306.7 306.9 285.1 309.3 0.78 14 629 3852 -2.5 -45.5 2 43.0 -9.9 306 68 309.0 309.0 285.1 309.4 0.10 15 598 4251 -4.7 -11.7 58 7.0 -7.4 310 74 311.0 311.5 288.5 319.4 2.61 16 577 4532 -5.5 -26.5 17 21.0 -11.0 310 77 313.2 313.4 287.3 315.8 0.76 17 574 4573 -5.7 -23.7 23 18.0 -10.8 310 77 313.5 313.7 287.7 316.8 0.98 18 525 5266 -11.1 -29.1 21 18.0 -15.2 313 83 315.1 315.2 287.9 317.4 0.66 19 500 5640 -12.5 -34.5 14 22.0 -16.8 315 87 317.8 317.9 288.5 319.3 0.41 20 453 6386 -16.1 -51.1 3 35.0 -20.3 318 88 322.4 322.4 289.6 322.7 0.08 21 449 6453 -15.5 -54.5 2 39.0 -20.0 317 88 324.0 324.0 290.0 324.2 0.05 22 403 7255 -22.3 -55.3 3 33.0 -25.4 310 95 325.3 325.3 290.4 325.5 0.05 23 400 7310 -22.7 -56.7 3 34.0 -25.7 310 96 325.5 325.5 290.5 325.7 0.04 24 300 9360 -37.1 -61.1 6 24.0 -38.2 310 107 333.1 333.1 292.6 333.2 0.03 25 289 9618 -39.3 -62.3 7 23.0 -40.3 309 109 333.5 333.5 292.7 333.6 0.03 26 250 10600 -45.1 -68.1 6 23.0 -45.7 305 116 339.0 339.0 294.1 339.1 0.02 27 244 10762 -45.9 -68.9 6 23.0 -46.5 303 119 340.2 340.2 294.4 340.2 0.01 28 203 11973 -50.9 -75.7 4 24.9 -51.3 310 124 350.7 350.7 296.8 350.7 0.01 29 200 12070 -51.3 -76.3 4 25.0 -51.7 310 123 351.5 351.5 297.0 351.6 0.01 30 180 12755 -52.5 -79.5 2 27.0 -52.9 304 116 360.3 360.3 298.8 360.3 0.00 31 172 13051 -51.1 -80.1 2 29.0 -51.6 300 112 367.4 367.4 300.1 367.4 0.00 32 150 13930 -57.9 -81.9 3 24.0 -58.2 290 99 370.3 370.3 300.6 370.3 0.00 33 147 14057 -58.9 -82.9 3 24.0 -59.1 290 98 370.7 370.7 300.7 370.8 0.00 34 110 15841 -66.9 -85.9 5 19.0 -67.0 300 83 387.8 387.8 303.5 387.8 0.00 35 100 16420 -63.9 -85.9 3 22.0 -64.1 275 53 404.3 404.3 305.7 404.3 0.00 36 89 17130 -66.1 -87.1 4 21.0 -66.2 282 45 413.6 413.6 306.9 413.6 0.00 37 78 17942 -60.3 -87.3 2 27.0 -60.7 297 29 441.5 441.5 310.0 441.5 0.00 38 70 18610 -64.3 -88.3 2 24.0 -64.6 310 15 446.8 446.8 310.6 446.8 0.00 39 66 18968 -66.1 -89.1 3 23.0 -66.3 320 20 450.5 450.5 310.9 450.5 0.00 40 58 19763 -60.5 -87.5 2 27.0 -61.0 21 14 480.1 480.1 313.5 480.1 0.00 41 50 20690 -59.3 -87.3 1 28.0 -59.9 90 7 503.7 503.7 315.2 503.8 0.00 42 30 23910 -55.7 -86.7 1 31.0 -57.2 100 26 592.8 592.8 320.3 592.8 0.01 43 20 26510 -52.3 -85.3 1 33.0 -55.1 90 41 676.1 676.1 323.6 676.2 0.01 44 11 30419 -47.5 -82.5 1 35.0 -53.7 819.6 819.6 327.7 820.0 0.04 TRP 66 18968 -66.1 -89.1 3 23.0 -66.3 320 20 450.5 450.5 310.9 450.5 0.00 WND 203 11973 -50.9 -75.7 4 24.9 -51.3 310 124 350.7 350.7 296.8 350.7 0.01 Sounding variables and indices 1000-500 mb thick: 5561.00 m Freezing level: 756.00 mb = 2381.70 m = 7813.87 ft Freezing level: 700.00 mb = 2996.00 m = 9829.28 ft Freezing level: 664.34 mb = 3417.28 m = 11211.43 ft Wetbulb zero: 803.38 mb = 1890.95 m = 6203.84 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 42.31 % Est. max temperature: 20.02 C = 68.04 F Sfc-Lift cond lev (LCL): 938.26 mb = 614.56 m = 2016.26 ft T: 10.77 C 700-500 lapse rate: 4.73 C/km ThetaE index: 9.36 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 900.83 mb = 953.62 m = 3128.62 ft Mean mixing ratio: 7.65 g/kg Conv temperature: 17.50 C = 63.50 F Cap Strength: 8.64 C Lifted Index: 9.66 C Risk: None Lifted Index @300 mb: 16.43 C Lifted Index @700 mb: 3.99 C Showalter Index: 13.61 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 10.70 C K Index: -2.10 Risk: None Sweat Index: 135.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.53 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 35.38 J/kg Cap Strength: 9.17 C Lift Cond Lev (LCL): 918.44 mb = 793.07 m = 2601.89 ft Lev Free Conv (LFC): 743.44 mb = 2515.50 m = 8252.85 ft Equ Level (EL): 733.44 mb = 2623.55 m = 8607.33 ft B at Equ Level: 4.68 J/kg Max Parcel Lev (MPL): 713.44 mb = 2844.04 m = 9330.72 ft Wind level data Storm motion: 340 at 36 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 29 30 10 -5.0 -8.7 | 146 31 -17.2 25.6 1 1000 79 45 8 -5.7 -5.7 | 148 34 -17.9 28.6 2 973 305 10 16 -2.8 -15.8 | 141 24 -15.0 18.5 3 939 610 10 18 -3.1 -17.7 | 137 23 -15.3 16.5 4 925 734 345 14 3.6 -13.5 | 158 22 -8.6 20.7 5 905 914 320 15 9.6 -11.5 | 174 23 -2.6 22.8 6 850 1433 300 24 20.8 -12.0 | 201 24 8.6 22.3 7 840 1524 295 21 19.0 -8.9 | 195 26 6.8 25.4 8 809 1829 310 14 10.7 -9.0 | 177 25 -1.5 25.3 9 779 2134 290 22 20.7 -7.5 | 198 28 8.5 26.7 10 750 2438 295 20 18.1 -8.5 | 193 26 5.9 25.8 11 700 2996 295 50 45.3 -21.1 | 248 36 33.1 13.1 12 695 3048 300 54 46.8 -27.0 | 258 35 34.6 7.3 13 595 4267 310 75 57.5 -48.2 | 287 47 45.2 -14.0 14 573 4572 310 77 59.0 -49.5 | 288 49 46.8 -15.2 15 500 5640 315 87 61.5 -61.5 | 299 56 49.3 -27.3 16 470 6096 320 85 54.6 -65.1 | 306 52 42.4 -30.9 17 400 7310 310 96 73.5 -61.7 | 294 67 61.3 -27.4 18 300 9360 310 107 82.0 -68.8 | 296 78 69.8 -34.5 19 250 10600 305 116 95.0 -66.5 | 291 89 82.8 -32.3 20 236 10973 300 122 105.7 -61.0 | 286 97 93.4 -26.7 21 203 11973 310 124 95.0 -79.7 | 299 94 82.8 -45.4 22 200 12070 310 123 94.2 -79.1 | 299 93 82.0 -44.8 23 196 12192 310 124 95.0 -79.7 | 299 94 82.8 -45.4 24 150 13930 290 99 93.0 -33.9 | 270 81 80.8 0.4 25 141 14326 290 96 90.2 -32.8 | 269 78 78.0 1.4 26 121 15240 295 73 66.2 -30.9 | 266 54 54.0 3.4 27 110 15850 300 83 71.9 -41.5 | 277 60 59.7 -7.2 28 100 16420 275 53 52.8 -4.6 | 234 50 40.6 29.6 29 95 16764 275 53 52.8 -4.6 | 234 50 40.6 29.6 30 70 18610 310 15 11.5 -9.6 | 178 25 -0.7 24.6 31 66 18968 320 20 12.9 -15.3 | 182 19 0.6 18.9 32 50 20690 90 7 -7.0 0.0 | 151 39 -19.2 34.3 33 30 23910 100 26 -25.6 4.5 | 136 54 -37.8 38.8 34 20 26510 90 41 -41.0 0.0 | 123 63 -53.2 34.3 Wind Parameters Mean winds (0-6000m): 310.4 at 48.5 knts Storm direction: 340.4 at 36.4 knts Shear (0-3000m) pos: 4.5 neg: 5.0 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 108.4 deg Storm rel helicity (0-3000m) pos: 445.2 neg: -112.8 tot: 332.4 m^2/s^2 ave: 110.8 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 16.1 stream: 8.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 265.05 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 17 14 143 27| 0.0 9.0 9.0| 0.0 -27.3 -27.3 -54.6 -0.33| 11.7 -3.9 1000 359 15 149 23| 0.0 8.9 8.9| 93.3 -27.3 66.0 66.0 0.44| 14.3 6.3 1500 335 17 165 20| 0.0 8.2 8.2|143.5 -44.9 98.5 65.7 0.45| 13.8 6.2 2000 325 17 173 21| 0.4 6.1 6.6|186.1 -98.3 87.8 43.9 0.30| 14.2 4.2 2500 317 18 180 21| 0.4 6.0 6.4|240.2-112.8 127.4 51.0 0.34| 13.6 4.5 3000 309 21 191 21| 4.5 5.0 9.5|445.2-112.8 332.4 110.8 0.51| 16.1 8.3 4000 307 32 221 20| 5.9 3.8 9.6|640.6-112.8 527.8 131.9 0.58| 14.8 8.6 5000 308 41 246 22| 5.8 3.0 8.9|755.7-112.8 642.9 128.6 0.60| 13.1 7.8 6000 310 48 263 25| 5.3 2.5 7.9|921.0-112.8 808.2 134.7 0.62| 12.1 7.5 Wrote GIF file: /home/apache/climate/data/raob//YPPH/skewt/YPPH.skewt.20251018.23.gif