UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for YPPH... Searching the city database file for: YPPH ... Date:2300Z 23 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 1019 29 13.8 11.3 85 2.5 12.3 180 11 285.4 286.8 284.7 308.3 8.27 1 1000 171 13.0 11.3 89 1.7 12.0 180 16 286.1 287.6 285.2 309.6 8.43 2 925 823 9.6 8.1 90 1.5 8.8 180 31 289.1 290.4 285.2 309.9 7.34 3 907 986 8.6 7.4 92 1.2 7.9 181 30 289.7 291.0 285.3 310.0 7.13 4 850 1522 6.4 3.5 82 2.9 4.9 185 29 292.9 293.9 285.2 309.6 5.79 5 718 2892 1.0 -10.0 44 11.0 -3.3 202 28 301.4 301.9 285.0 309.1 2.49 6 700 3096 -0.3 -10.3 47 10.0 -4.1 200 29 302.2 302.6 285.3 309.9 2.49 7 616 4106 -5.5 -20.5 30 15.0 -9.9 203 30 307.4 307.7 285.8 311.4 1.21 8 613 4144 -5.1 -22.1 25 17.0 -9.9 203 30 308.3 308.5 286.0 311.8 1.06 9 542 5098 -11.3 -34.3 13 23.0 -15.7 211 32 312.0 312.1 286.5 313.3 0.39 10 500 5710 -16.3 -42.3 9 26.0 -20.0 215 33 313.2 313.2 286.7 313.8 0.18 11 477 6063 -19.5 -43.5 10 24.0 -22.5 220 34 313.5 313.5 286.8 314.1 0.17 12 452 6463 -20.7 -53.7 3 33.0 -23.8 252 35 316.8 316.8 287.8 317.0 0.06 13 419 7026 -19.7 -60.7 1 41.0 -23.4 267 58 325.0 325.0 290.3 325.1 0.03 14 400 7370 -21.9 -61.9 1 40.0 -25.1 270 64 326.5 326.5 290.7 326.6 0.02 15 353 8275 -27.5 -64.5 2 37.0 -29.9 268 78 330.9 330.9 292.0 330.9 0.02 16 330 8757 -28.5 -64.5 2 36.0 -30.8 272 99 335.9 335.9 293.3 336.0 0.02 17 300 9430 -33.3 -64.3 3 31.0 -35.0 275 120 338.4 338.4 294.0 338.5 0.02 18 294 9572 -34.3 -63.3 4 29.0 -35.8 274 123 339.0 339.0 294.1 339.1 0.03 19 252 10645 -37.9 -65.9 4 28.0 -39.2 270 142 348.9 348.9 296.4 349.0 0.02 20 250 10700 -38.5 -64.5 5 26.0 -39.7 270 143 348.8 348.8 296.4 348.9 0.03 21 207 11966 -49.2 -70.9 6 21.8 -49.7 275 147 351.5 351.5 297.0 351.5 0.01 22 200 12190 -51.1 -72.1 6 21.0 -51.5 275 146 351.8 351.9 297.0 351.9 0.01 23 167 13341 -59.5 -79.5 6 20.0 -59.7 267 120 356.5 356.5 298.0 356.5 0.00 24 150 14010 -61.1 -84.1 3 23.0 -61.3 275 90 364.8 364.8 299.6 364.8 0.00 25 130 14888 -66.3 -85.3 5 19.0 -66.4 278 85 370.7 370.7 300.7 370.7 0.00 26 120 15371 -68.1 -86.1 6 18.0 -68.2 280 83 376.0 376.0 301.6 376.0 0.00 27 115 15628 -66.1 -88.1 3 22.0 -66.2 283 80 384.3 384.3 302.9 384.3 0.00 28 107 16063 -69.1 -88.1 5 19.0 -69.2 278 77 386.7 386.7 303.3 386.7 0.00 29 100 16470 -66.3 -88.3 3 22.0 -66.4 260 58 399.6 399.6 305.2 399.6 0.00 30 85 17447 -69.1 -89.1 4 20.0 -69.2 267 46 413.0 413.0 306.9 413.0 0.00 31 81 17735 -68.5 -89.5 3 21.0 -68.6 271 41 419.9 419.9 307.7 419.9 0.00 32 77 18042 -63.7 -89.7 2 26.0 -64.0 274 36 436.1 436.1 309.5 436.1 0.00 33 70 18620 -67.7 -89.7 3 22.0 -67.8 280 26 439.5 439.6 309.8 439.6 0.00 34 66 18973 -69.5 -90.5 3 21.0 -69.6 269 23 443.1 443.1 310.2 443.1 0.00 35 60 19547 -65.5 -89.5 2 24.0 -65.7 250 18 464.3 464.3 312.1 464.3 0.00 36 57 19859 -66.3 -90.3 2 24.0 -66.5 240 16 469.3 469.3 312.6 469.3 0.00 37 54 20191 -60.7 -89.7 1 29.0 -61.2 230 13 489.5 489.5 314.2 489.6 0.00 38 50 20670 -61.1 -89.1 1 28.0 -61.6 215 9 499.5 499.5 314.9 499.5 0.00 39 45 21320 -63.5 -89.5 2 26.0 -63.9 202 9 509.0 509.0 315.6 509.0 0.00 40 42 21746 -59.7 -89.7 1 30.0 -60.4 193 9 528.5 528.5 316.8 528.5 0.00 41 40 22051 -60.3 -89.3 1 29.0 -61.0 187 9 534.4 534.4 317.2 534.4 0.00 42 36 22707 -59.9 -88.9 1 29.0 -60.7 173 8 551.8 551.8 318.2 551.8 0.00 43 30 23860 -54.1 -86.1 1 32.0 -55.8 150 8 597.2 597.2 320.5 597.2 0.01 44 27 24536 -55.9 -86.9 1 31.0 -57.5 189 8 610.4 610.4 321.1 610.4 0.01 45 20 26470 -51.5 -85.5 1 34.0 -54.6 300 8 678.5 678.5 323.7 678.6 0.01 46 17 27525 -51.7 -85.7 1 34.0 -55.1 710.2 710.2 324.7 710.3 0.01 47 14 28801 -45.7 -82.7 1 37.0 -51.8 771.1 771.1 326.5 771.3 0.03 TRP 120 15371 -68.1 -86.1 6 18.0 -68.2 280 83 376.0 376.0 301.6 376.0 0.00 WND 207 11966 -49.2 -70.9 6 21.8 -49.7 275 147 351.5 351.5 297.0 351.5 0.01 Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 704.15 mb = 3049.01 m = 10003.18 ft Wetbulb zero: 771.42 mb = 2309.60 m = 7577.34 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 50.60 % Est. max temperature: 20.21 C = 68.38 F Sfc-Lift cond lev (LCL): 981.51 mb = 327.06 m = 1073.01 ft T: 12.19 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.86 C Layer 850.0- 700.0 mb Conv cond level (CCL): 915.72 mb = 906.74 m = 2974.83 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 17.85 C = 64.12 F Cap Strength: 6.61 C Lifted Index: 6.24 C Risk: None Lifted Index @300 mb: 20.65 C Lifted Index @700 mb: 4.02 C Showalter Index: 6.24 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.80 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 220.50 Risk: None Energy Index: 0.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.46 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 41957.48 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 943.90 mb = 653.83 m = 2145.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 21 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 1019 29 180 11 0.0 11.0 | 80 16 -16.1 -2.8 1 1000 171 180 16 0.0 16.0 | 98 16 -16.1 2.2 2 949 610 170 26 -4.5 25.6 | 120 24 -20.6 11.8 3 925 823 180 31 0.0 31.0 | 137 24 -16.1 17.2 4 915 914 180 30 0.0 30.0 | 135 23 -16.1 16.2 5 850 1522 185 29 2.5 28.9 | 138 20 -13.6 15.1 6 818 1829 200 21 7.2 19.7 | 124 11 -8.9 5.9 7 788 2134 200 24 8.2 22.6 | 138 12 -7.9 8.7 8 759 2438 205 25 10.6 22.7 | 148 10 -5.5 8.8 9 700 3096 200 29 9.9 27.3 | 155 15 -6.2 13.4 10 677 3353 195 31 8.0 29.9 | 153 18 -8.1 16.1 11 602 4267 205 30 12.7 27.2 | 166 14 -3.4 13.4 12 500 5710 215 33 18.9 27.0 | 192 14 2.8 13.2 13 475 6096 220 34 21.9 26.0 | 205 14 5.8 12.2 14 456 6401 250 33 31.0 11.3 | 280 15 14.9 -2.5 15 403 7315 275 69 68.7 -6.0 | 291 56 52.6 -19.8 16 400 7370 270 64 64.0 -0.0 | 286 50 47.9 -13.8 17 370 7925 265 63 62.8 5.5 | 280 47 46.7 -8.3 18 312 9144 275 117 116.6 -10.2 | 283 103 100.5 -24.0 19 300 9430 275 120 119.5 -10.5 | 283 106 103.5 -24.3 20 250 10700 270 143 143.0 -0.0 | 276 128 126.9 -13.8 21 207 11966 275 147 146.4 -12.8 | 282 133 130.4 -26.6 22 200 12190 275 146 145.4 -12.7 | 282 132 129.4 -26.6 23 200 12192 275 147 146.4 -12.8 | 282 133 130.4 -26.6 24 173 13106 265 130 129.5 11.3 | 271 113 113.4 -2.5 25 150 14010 275 90 89.7 -7.8 | 286 77 73.6 -21.7 26 142 14326 275 90 89.7 -7.8 | 286 77 73.6 -21.7 27 123 15240 280 81 79.8 -14.1 | 294 70 63.7 -27.9 28 120 15371 280 83 81.7 -14.4 | 293 71 65.6 -28.2 29 111 15850 285 78 75.3 -20.2 | 300 68 59.3 -34.0 30 105 16154 275 77 76.7 -6.7 | 289 64 60.6 -20.5 31 100 16470 260 58 57.1 10.1 | 275 41 41.0 -3.8 32 95 16764 260 58 57.1 10.1 | 275 41 41.0 -3.8 33 70 18620 280 26 25.6 -4.5 | 333 21 9.5 -18.3 34 50 20670 215 9 5.2 7.4 | 59 13 -10.9 -6.5 35 30 23860 150 8 -4.0 6.9 | 71 21 -20.1 -6.9 36 20 26470 300 8 6.9 -4.0 | 27 20 -9.2 -17.8 Wind Parameters Mean winds (0-6000m): 199.3 at 28.3 knts Storm direction: 229.3 at 21.2 knts Shear (0-3000m) pos: 2.4 neg: 2.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 74.9 deg Storm rel helicity (0-3000m) pos: 125.9 neg: -16.3 tot: 109.7 m^2/s^2 ave: 36.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 24.68 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 ------------------------------------------------------------------------------- 500 176 18 104 18| 0.0 13.8 13.8| 52.4 0.0 52.4 104.7 0.83| 14.0 11.7 1000 176 23 118 20| 3.6 6.9 10.5|102.6 -3.8 98.8 98.8 0.79| 12.2 9.7 1500 179 25 125 20| 2.7 4.6 7.2|107.4 -3.8 103.6 69.0 0.75| 9.0 6.8 2000 183 25 127 19| 3.0 3.4 6.4|112.8 -16.3 96.5 48.3 0.47| 9.9 4.7 2500 187 25 129 17| 2.9 2.8 5.6|122.1 -16.3 105.8 42.3 0.50| 8.7 4.4 3000 189 25 133 16| 2.4 2.9 5.3|125.9 -16.3 109.7 36.6 0.49| 7.8 3.8 4000 192 27 139 16| 2.1 2.5 4.7|136.7 -18.1 118.6 29.6 0.46| 6.8 3.2 5000 195 27 145 15| 2.2 2.0 4.2|151.7 -18.1 133.5 26.7 0.50| 5.9 2.9 6000 199 28 152 15| 2.3 1.7 4.0|171.4 -18.1 153.3 25.6 0.54| 5.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//YPPH/skewt/YPPH.skewt.20250423.23.gif