UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for YPPH... Searching the city database file for: YPPH ... Date:1100Z 17 APR 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 1012 29 19.0 12.0 64 7.0 14.7 185 8 291.2 292.7 287.4 315.9 8.73 1 1000 117 18.2 13.2 73 5.0 15.1 185 15 291.4 293.0 288.2 318.5 9.57 2 939 653 13.2 11.8 91 1.4 12.4 172 24 291.6 293.2 288.1 317.9 9.29 3 936 680 15.0 11.5 80 3.5 12.9 171 24 293.7 295.3 288.7 319.8 9.14 4 925 780 14.4 11.5 83 2.9 12.6 165 23 294.0 295.7 288.9 320.6 9.25 5 850 1491 10.4 6.7 78 3.7 8.3 130 6 297.0 298.4 288.2 318.2 7.26 6 778 2221 4.8 2.2 83 2.6 3.5 230 5 298.6 299.7 287.3 315.7 5.77 7 768 2327 4.8 -3.2 56 8.0 1.1 223 9 299.7 300.5 285.9 311.6 3.93 8 739 2640 2.6 -5.4 56 8.0 -0.9 231 13 300.7 301.3 285.8 311.2 3.46 9 729 2750 1.8 -3.2 69 5.0 -0.5 240 14 301.0 301.7 286.6 313.5 4.14 10 715 2907 1.0 -10.0 44 11.0 -3.3 219 17 301.8 302.2 285.1 309.5 2.50 11 705 3020 2.2 -34.8 4 37.0 -6.1 204 19 304.3 304.4 283.5 305.3 0.28 12 704 3032 2.2 -34.8 4 37.0 -6.1 202 19 304.4 304.5 283.5 305.4 0.28 13 700 3078 2.0 -35.0 4 37.0 -6.3 195 19 304.7 304.8 283.7 305.7 0.28 14 666 3477 -0.9 -17.9 26 17.0 -6.4 205 22 305.8 306.1 285.4 310.4 1.40 15 645 3733 -1.1 -40.1 3 39.0 -8.8 208 25 308.4 308.4 284.9 309.1 0.18 16 577 4611 -6.9 -39.9 5 33.0 -12.9 196 33 311.6 311.6 286.2 312.3 0.21 17 500 5710 -15.7 -41.7 9 26.0 -19.5 200 39 313.9 313.9 286.9 314.6 0.20 18 416 7068 -26.5 -44.5 17 18.0 -28.3 213 38 317.0 317.0 287.9 317.6 0.18 19 400 7350 -28.1 -54.1 6 26.0 -30.0 210 43 318.5 318.5 288.3 318.7 0.06 20 300 9350 -41.5 -69.5 3 28.0 -42.3 200 53 326.9 326.9 290.8 326.9 0.01 21 279 9840 -44.9 -70.9 4 26.0 -45.5 197 48 328.8 328.8 291.4 328.9 0.01 22 250 10570 -48.7 -72.7 5 24.0 -49.1 210 43 333.7 333.7 292.7 333.7 0.01 23 234 11003 -51.1 -74.1 5 23.0 -51.5 220 39 336.4 336.4 293.4 336.4 0.01 24 219 11437 -49.1 -80.1 1 31.0 -49.6 222 50 345.9 345.9 295.7 345.9 0.00 25 200 12030 -51.3 -81.3 2 30.0 -51.7 230 45 351.5 351.5 297.0 351.5 0.00 26 150 13870 -57.9 -84.9 2 27.0 -58.2 260 60 370.3 370.3 300.6 370.3 0.00 27 146 14041 -58.4 -85.1 2 26.7 -58.6 260 68 372.3 372.3 300.9 372.3 0.00 28 111 15747 -63.5 -87.5 2 24.0 -63.7 277 33 393.1 393.1 304.2 393.1 0.00 29 100 16390 -63.1 -89.1 2 26.0 -63.3 250 49 405.8 405.8 306.0 405.8 0.00 30 94 16773 -61.5 -88.5 2 27.0 -61.7 250 49 416.2 416.2 307.3 416.2 0.00 31 79 17851 -61.7 -88.7 2 27.0 -62.0 253 30 437.0 437.0 309.6 437.0 0.00 32 73 18335 -66.3 -90.3 2 24.0 -66.5 255 21 437.3 437.3 309.6 437.3 0.00 33 70 18590 -65.3 -89.3 2 24.0 -65.5 240 25 444.7 444.7 310.3 444.7 0.00 34 50 20660 -60.5 -90.5 1 30.0 -61.0 180 10 500.9 500.9 315.0 500.9 0.00 35 42 21754 -57.5 -89.5 1 32.0 -58.4 533.9 534.0 317.2 534.0 0.00 36 41 21906 -58.3 -89.3 1 31.0 -59.2 535.6 535.6 317.3 535.7 0.00 TRP 73 18335 -66.3 -90.3 2 24.0 -66.5 255 21 437.3 437.3 309.6 437.3 0.00 WND 146 14041 -58.4 -85.1 2 26.7 -58.6 260 68 372.3 372.3 300.9 372.3 0.00 Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 676.55 mb = 3353.35 m = 11001.68 ft Wetbulb zero: 752.36 mb = 2494.36 m = 8183.51 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 41.41 % Est. max temperature: 24.41 C = 75.93 F Sfc-Lift cond lev (LCL): 912.04 mb = 898.62 m = 2948.19 ft T: 13.73 C 700-500 lapse rate: 6.72 C/km ThetaE index: 9.37 C Layer 850.0- 729.0 mb Conv cond level (CCL): 848.88 mb = 1501.93 m = 4927.53 ft Mean mixing ratio: 9.32 g/kg Conv temperature: 24.93 C = 76.88 F Cap Strength: 2.92 C Lifted Index: 1.45 C Risk: Showers probable Lifted Index @300 mb: 6.29 C Lifted Index @700 mb: 2.16 C Showalter Index: 1.68 C Risk: Showers probable Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 22.40 C K Index: -4.20 Risk: None Sweat Index: 131.40 Risk: None Energy Index: -0.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.65 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 24322.38 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 912.49 mb = 894.47 m = 2934.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 17 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 1012 29 185 8 0.7 8.0 | 71 12 -11.3 -3.9 1 1000 117 185 15 1.3 14.9 | 106 11 -10.7 3.0 2 944 610 175 25 -2.2 24.9 | 133 19 -14.2 13.0 3 925 780 165 23 -6.0 22.2 | 120 21 -18.0 10.3 4 910 914 160 21 -7.2 19.7 | 112 21 -19.2 7.8 5 850 1491 130 6 -4.6 3.9 | 64 18 -16.6 -8.0 6 847 1524 140 10 -6.4 7.7 | 77 19 -18.4 -4.2 7 816 1829 210 1 0.5 0.9 | 46 16 -11.5 -11.0 8 786 2134 235 3 2.5 1.7 | 43 14 -9.5 -10.2 9 757 2438 215 12 6.9 9.8 | 68 6 -5.1 -2.1 10 729 2743 240 14 12.1 7.0 | 359 5 0.1 -4.9 11 703 3048 200 19 6.5 17.9 | 137 8 -5.5 5.9 12 700 3078 195 19 4.9 18.4 | 132 10 -7.1 6.4 13 650 3658 210 23 11.5 19.9 | 176 8 -0.5 8.0 14 625 3962 200 35 12.0 32.9 | 180 21 -0.0 21.0 15 601 4267 195 31 8.0 29.9 | 168 18 -4.0 18.0 16 500 5710 200 39 13.3 36.6 | 183 25 1.3 24.7 17 402 7315 215 38 21.8 31.1 | 207 22 9.8 19.2 18 400 7350 210 43 21.5 37.2 | 201 27 9.5 25.3 19 368 7925 200 57 19.5 53.6 | 190 42 7.5 41.7 20 323 8839 195 58 15.0 56.0 | 184 44 3.0 44.1 21 300 9350 200 53 18.1 49.8 | 189 38 6.1 37.9 22 270 10058 195 46 11.9 44.4 | 180 33 -0.1 32.5 23 250 10570 210 43 21.5 37.2 | 201 27 9.5 25.3 24 235 10973 220 38 24.4 29.1 | 216 21 12.4 17.2 25 224 11278 220 51 32.8 39.1 | 217 34 20.8 27.2 26 200 12030 230 45 34.5 28.9 | 233 28 22.5 17.0 27 186 12497 230 45 34.5 28.9 | 233 28 22.5 17.0 28 177 12802 250 32 30.1 10.9 | 273 18 18.1 -1.0 29 150 13870 260 60 59.1 10.4 | 272 47 47.1 -1.5 30 146 14041 260 68 67.0 11.8 | 270 55 55.0 -0.1 31 139 14326 260 68 67.0 11.8 | 270 55 55.0 -0.1 32 126 14935 230 41 31.4 26.4 | 233 24 19.4 14.4 33 120 15240 230 27 20.7 17.4 | 238 10 8.7 5.4 34 115 15545 285 25 24.1 -6.5 | 327 22 12.1 -18.4 35 104 16154 260 51 50.2 8.9 | 275 38 38.2 -3.0 36 100 16390 250 49 46.0 16.8 | 262 34 34.0 4.9 37 94 16764 250 49 46.0 16.8 | 262 34 34.0 4.9 38 73 18335 255 21 20.3 5.4 | 308 11 8.3 -6.5 39 70 18590 240 25 21.7 12.5 | 266 10 9.6 0.6 40 50 20660 180 10 0.0 10.0 | 81 12 -12.0 -1.9 Wind Parameters Mean winds (0-6000m): 195.2 at 22.5 knts Storm direction: 225.2 at 16.9 knts Shear (0-3000m) pos: 1.7 neg: 2.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 62.2 neg: -154.5 tot: -92.3 m^2/s^2 ave: -30.8 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 14.2 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.22 Bulk Shear: 6.59 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 ------------------------------------------------------------------------------- 500 181 18 116 13| 0.0 15.9 15.9| 41.0 0.0 41.0 82.0 0.81| 16.4 13.2 1000 173 20 119 17| 0.0 6.1 6.1| 41.8 -55.0 -13.2 -13.2 0.10| 14.5 1.4 1500 168 17 108 16| 0.0 2.4 2.4| 54.3-113.7 -59.4 -39.6 -0.14| 14.5 -2.1 2000 167 14 96 15| 2.6 1.8 4.3| 54.3-147.3 -93.0 -46.5 -0.26| 14.1 -3.7 2500 173 13 92 14| 2.0 1.5 3.6| 60.1-150.4 -90.2 -36.1 -0.20| 13.6 -2.7 3000 183 13 95 11| 1.7 2.6 4.4| 62.2-154.5 -92.3 -30.8 -0.13| 14.2 -1.9 4000 191 16 113 10| 1.4 3.6 5.0| 78.4-161.7 -83.4 -20.8 -0.05| 13.3 -0.7 5000 193 19 132 10| 1.3 2.8 4.1| 93.6-177.5 -83.9 -16.8 -0.05| 11.5 -0.6 6000 195 23 148 12| 1.4 2.3 3.8|122.2-177.5 -55.3 -9.2 -0.01| 10.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//YPPH/skewt/YPPH.skewt.20250417.11.gif