UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for YPAL... Searching the city database file for: YPAL ... Date:2300Z 20 APR 25 Station: YPAL WMO ident: 94802 Latitude: -34.93 Longitude: 117.80 Elevation: 69.00 ------------------------------------------------------------------------------- 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 1014 69 12.2 11.6 96 0.6 11.9 70 5 284.2 285.7 284.4 307.6 8.48 1 1000 186 15.2 6.2 55 9.0 10.3 35 15 288.4 289.4 283.5 305.2 5.95 2 995 229 16.6 5.6 48 11.0 10.6 33 18 290.2 291.2 284.0 306.6 5.73 3 983 332 16.2 5.2 48 11.0 10.3 29 22 290.8 291.8 284.2 307.0 5.64 4 925 846 12.6 4.6 58 8.0 8.3 25 14 292.2 293.2 284.8 308.8 5.75 5 850 1548 6.0 2.6 79 3.4 4.3 20 9 292.4 293.4 284.6 308.1 5.43 6 782 2227 0.2 -0.6 94 0.8 -0.2 314 13 293.3 294.1 284.1 306.9 4.68 7 700 3126 3.8 -43.2 2 47.0 -5.5 325 21 306.7 306.7 284.2 307.1 0.12 8 500 5760 -15.5 -38.5 12 23.0 -19.2 310 32 314.1 314.2 287.1 315.1 0.27 9 400 7400 -29.9 -52.9 9 23.0 -31.5 335 20 316.1 316.1 287.6 316.4 0.07 10 300 9390 -42.5 -64.5 7 22.0 -43.2 340 18 325.5 325.5 290.5 325.5 0.02 11 250 10600 -48.3 -69.3 7 21.0 -48.7 330 15 334.3 334.3 292.9 334.3 0.01 12 200 12060 -51.9 -75.9 4 24.0 -52.3 300 22 350.6 350.6 296.8 350.6 0.01 13 150 13920 -54.7 -82.7 2 28.0 -55.1 295 36 375.8 375.8 301.6 375.8 0.00 14 100 16450 -63.9 -87.9 2 24.0 -64.1 295 40 404.3 404.3 305.7 404.3 0.00 15 75 18195 -68.5 -89.5 3 21.0 -68.7 300 46 429.3 429.3 308.7 429.3 0.00 16 70 18610 -67.1 -89.1 3 22.0 -67.2 265 33 440.8 440.8 310.0 440.8 0.00 17 53 20302 -65.3 -89.3 2 24.0 -65.6 269 21 481.5 481.5 313.5 481.5 0.00 18 50 20660 -62.7 -89.7 1 27.0 -63.1 270 19 495.7 495.7 314.7 495.7 0.00 19 48 20913 -59.9 -88.9 1 29.0 -60.5 275 18 508.2 508.2 315.5 508.2 0.00 20 38 22382 -56.3 -86.3 1 30.0 -57.4 302 14 552.5 552.5 318.2 552.5 0.01 21 35 22902 -57.7 -86.7 1 29.0 -58.7 312 13 562.0 562.0 318.8 562.0 0.01 22 30 23880 -54.7 -85.7 1 31.0 -56.3 330 10 595.5 595.5 320.4 595.6 0.01 23 20 26500 -49.3 -83.3 1 34.0 -53.0 225 16 685.3 685.3 324.0 685.4 0.02 24 17 27565 -49.5 -83.5 1 34.0 -53.5 717.2 717.2 325.0 717.4 0.02 TRP 75 18195 -68.5 -89.5 3 21.0 -68.7 300 46 429.3 429.3 308.7 429.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 660.62 mb = 3644.61 m = 11957.24 ft Wetbulb zero: 784.38 mb = 2202.68 m = 7226.55 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 36.42 % Est. max temperature: 20.41 C = 68.74 F Sfc-Lift cond lev (LCL): 1005.00 mb = 143.99 m = 472.40 ft T: 14.12 C 700-500 lapse rate: 7.33 C/km ThetaE index: 2.39 C Layer 1000.0- 995.0 mb Conv cond level (CCL): 816.40 mb = 1876.67 m = 6156.99 ft Mean mixing ratio: 5.91 g/kg Conv temperature: 20.87 C = 69.57 F Cap Strength: 9.11 C Lifted Index: 8.39 C Risk: None Lifted Index @300 mb: 12.85 C Lifted Index @700 mb: 9.11 C Showalter Index: 7.98 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.10 C K Index: -22.90 Risk: None Sweat Index: 81.20 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.10 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 43517.17 J/kg Cap Strength: 9.08 C Lift Cond Lev (LCL): 843.22 mb = 1613.27 m = 5292.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 0 at 14 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 1014 69 70 5 -4.7 -1.7 | 159 13 -4.6 11.8 1 1000 186 35 15 -8.6 -12.3 | 98 9 -8.5 1.3 2 986 305 30 22 -11.0 -19.1 | 63 12 -10.9 -5.5 3 951 610 20 19 -6.5 -17.9 | 56 8 -6.4 -4.3 4 925 846 25 14 -5.9 -12.7 | 98 6 -5.8 0.9 5 917 914 25 15 -6.3 -13.6 | 89 6 -6.2 -0.1 6 884 1219 30 7 -3.5 -6.1 | 156 8 -3.4 7.5 7 850 1548 20 9 -3.1 -8.5 | 150 6 -3.0 5.1 8 791 2134 320 11 7.1 -8.4 | 235 9 7.2 5.1 9 762 2438 300 18 15.6 -9.0 | 254 16 15.7 4.5 10 734 2743 325 17 9.8 -13.9 | 272 10 9.9 -0.4 11 707 3048 325 20 11.5 -16.4 | 284 12 11.6 -2.8 12 700 3126 325 21 12.0 -17.2 | 287 13 12.2 -3.7 13 605 4267 315 19 13.4 -13.4 | 270 14 13.5 0.1 14 560 4877 330 20 10.0 -17.3 | 291 11 10.1 -3.8 15 538 5182 325 17 9.8 -13.9 | 272 10 9.9 -0.4 16 500 5760 310 32 24.5 -20.6 | 286 26 24.6 -7.0 17 498 5791 305 29 23.8 -16.6 | 277 24 23.9 -3.1 18 478 6096 315 34 24.0 -24.0 | 294 26 24.1 -10.5 19 400 7400 335 20 8.5 -18.1 | 298 10 8.6 -4.6 20 355 8230 345 17 4.4 -16.4 | 303 5 4.5 -2.9 21 339 8534 340 15 5.1 -14.1 | 276 5 5.2 -0.6 22 300 9390 340 18 6.2 -16.9 | 298 7 6.3 -3.4 23 284 9754 345 17 4.4 -16.4 | 303 5 4.5 -2.9 24 250 10600 330 15 7.5 -13.0 | 266 8 7.6 0.5 25 205 11887 295 18 16.3 -7.6 | 250 17 16.4 5.9 26 200 12060 300 22 19.1 -11.0 | 262 19 19.2 2.5 27 187 12497 300 28 24.2 -14.0 | 271 24 24.4 -0.5 28 178 12802 280 41 40.4 -7.1 | 261 41 40.5 6.4 29 170 13106 275 41 40.8 -3.6 | 256 42 40.9 10.0 30 150 13920 295 36 32.6 -15.2 | 273 33 32.7 -1.7 31 141 14326 305 41 33.6 -23.5 | 286 35 33.7 -10.0 32 121 15240 285 56 54.1 -14.5 | 271 54 54.2 -1.0 33 100 16450 295 40 36.3 -16.9 | 275 37 36.4 -3.4 34 95 16764 295 40 36.3 -16.9 | 275 37 36.4 -3.4 35 75 18195 300 46 39.8 -23.0 | 283 41 39.9 -9.5 36 70 18610 265 33 32.9 2.9 | 244 37 33.0 16.4 37 50 20660 270 19 19.0 -0.0 | 235 23 19.1 13.5 38 30 23880 330 10 5.0 -8.7 | 226 7 5.1 4.9 39 20 26500 225 16 11.3 11.3 | 205 27 11.4 24.9 Wind Parameters Mean winds (0-6000m): 330.4 at 18.1 knts Storm direction: 0.4 at 13.5 knts Shear (0-3000m) pos: 0.6 neg: 4.1 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 125.9 deg Storm rel helicity (0-3000m) pos: 59.5 neg: -48.1 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 41.29 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 30 18 78 9| 0.0 17.0 17.0| 0.0 -47.2 -47.2 -94.5 -0.86| 22.5-19.3 1000 27 17 81 7| 4.4 8.5 12.9| 13.1 -47.2 -34.1 -34.1 -0.36| 15.7 -5.6 1500 26 14 102 6| 3.0 5.2 8.2| 19.2 -48.1 -28.9 -19.2 -0.22| 12.6 -2.7 2000 20 13 110 5| 2.2 4.6 6.8| 27.2 -48.1 -20.9 -10.4 -0.03| 11.8 -0.4 2500 5 13 111 1| 1.8 5.0 6.7| 45.6 -48.1 -2.5 -1.0 0.08| 11.8 0.9 3000 355 14 287 1| 0.6 4.1 4.7| 59.5 -48.1 11.4 3.8 0.14| 11.1 1.5 4000 342 16 285 5| 0.4 3.0 3.4| 60.5 -58.9 1.6 0.4 0.09| 8.8 0.8 5000 337 16 283 7| 0.4 2.4 2.8| 74.4 -66.7 7.7 1.5 0.10| 7.9 0.8 6000 330 18 284 9| 0.3 3.4 3.7|116.6 -82.6 34.0 5.7 0.12| 8.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//YPAL/skewt/YPAL.skewt.20250420.23.gif