UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for YPAL... Searching the city database file for: YPAL ... Date:2300Z 28 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 1020 69 8.8 8.8 100 0.0 8.8 0 0 280.4 281.5 281.1 299.4 6.98 1 1018 86 10.8 9.4 91 1.4 10.0 2 1 282.5 283.8 282.4 302.5 7.28 2 1015 112 13.0 10.1 83 2.9 11.3 6 2 284.9 286.3 283.8 306.2 7.66 3 1008 172 14.8 10.5 75 4.3 12.3 15 5 287.3 288.7 285.1 309.5 7.92 4 1000 242 14.4 9.9 74 4.5 11.8 25 9 287.5 288.9 284.9 309.1 7.67 5 925 897 9.6 6.7 82 2.9 8.0 100 5 289.1 290.3 284.5 308.0 6.66 6 900 1124 8.2 4.8 79 3.4 6.4 112 7 290.0 291.0 284.2 307.1 6.00 7 877 1338 7.4 5.6 88 1.8 6.4 124 8 291.3 292.4 285.3 309.9 6.51 8 850 1595 6.8 3.8 81 3.0 5.2 125 8 293.3 294.3 285.5 310.4 5.92 9 812 1969 5.0 -7.0 41 12.0 0.0 250 4 295.2 295.7 282.8 303.6 2.78 10 807 2020 6.0 -35.0 3 41.0 -3.3 266 3 296.8 296.8 280.3 297.6 0.24 11 801 2081 6.4 -32.6 4 39.0 -3.0 287 3 297.9 297.9 280.8 298.9 0.31 12 700 3177 2.0 -30.0 7 32.0 -6.0 240 10 304.7 304.8 283.9 306.2 0.45 13 689 3305 1.6 -28.4 9 30.0 -6.2 239 10 305.6 305.7 284.4 307.4 0.53 14 645 3833 -1.7 -36.7 5 35.0 -9.0 237 12 307.7 307.8 284.8 308.6 0.26 15 558 4970 -9.3 -37.3 8 28.0 -14.5 246 18 311.8 311.8 286.3 312.8 0.28 16 547 5124 -10.5 -26.5 26 16.0 -14.4 249 19 312.1 312.3 287.1 314.8 0.80 17 544 5166 -10.5 -17.5 56 7.0 -12.7 249 19 312.6 312.9 288.2 318.5 1.78 18 533 5323 -12.1 -18.1 61 6.0 -13.9 250 20 312.5 312.8 288.2 318.2 1.72 19 525 5439 -12.9 -18.9 61 6.0 -14.7 250 21 312.9 313.2 288.2 318.3 1.64 20 508 5689 -13.9 -18.9 66 5.0 -15.4 250 22 314.7 315.0 288.8 320.3 1.69 21 500 5810 -14.5 -23.5 46 9.0 -16.8 250 23 315.4 315.6 288.5 319.3 1.15 22 497 5856 -14.5 -26.5 35 12.0 -17.3 251 23 315.9 316.1 288.4 318.9 0.88 23 489 5978 -15.3 -24.3 46 9.0 -17.6 253 24 316.4 316.6 288.8 320.1 1.09 24 473 6228 -17.5 -19.9 82 2.4 -18.1 257 25 316.7 317.0 289.5 322.3 1.67 25 451 6583 -19.9 -21.9 84 2.0 -20.4 263 27 318.0 318.3 289.7 323.0 1.47 26 438 6799 -21.5 -22.6 91 1.1 -21.8 266 28 318.7 318.9 289.8 323.5 1.42 27 412 7246 -25.3 -31.3 57 6.0 -26.3 265 35 319.4 319.5 289.3 321.8 0.68 28 408 7317 -25.9 -29.0 75 3.1 -26.5 263 36 319.5 319.7 289.5 322.5 0.85 29 406 7352 -26.1 -35.1 43 9.0 -27.4 262 37 319.7 319.8 289.2 321.4 0.48 30 403 7406 -26.1 -39.1 28 13.0 -27.8 261 39 320.4 320.4 289.2 321.6 0.32 31 401 7442 -26.1 -42.1 21 16.0 -28.0 260 40 320.8 320.9 289.3 321.7 0.24 32 400 7460 -25.9 -40.9 23 15.0 -27.8 260 40 321.3 321.4 289.5 322.3 0.27 33 398 7496 -25.9 -38.9 28 13.0 -27.6 259 40 321.8 321.9 289.7 323.0 0.33 34 380 7829 -28.7 -34.7 56 6.0 -29.6 256 42 322.4 322.5 290.0 324.3 0.53 35 351 8390 -33.7 -37.6 68 3.9 -34.1 260 44 323.0 323.1 290.2 324.6 0.43 36 343 8550 -34.9 -37.3 79 2.4 -35.2 261 45 323.5 323.6 290.3 325.2 0.45 37 300 9470 -41.5 -44.5 73 3.0 -41.7 255 46 326.9 326.9 291.1 327.8 0.24 38 294 9607 -42.5 -46.7 63 4.2 -42.8 254 47 327.3 327.4 291.2 328.1 0.19 39 250 10680 -51.5 -53.9 75 2.4 -51.6 250 55 329.5 329.5 291.7 329.9 0.10 40 227 11298 -57.1 -58.6 83 1.5 -57.1 250 59 330.2 330.2 291.8 330.4 0.06 41 223 11410 -57.5 -59.4 79 1.9 -57.5 250 60 331.2 331.2 292.1 331.5 0.06 42 220 11495 -57.9 -64.9 40 7.0 -58.0 250 60 331.9 331.9 292.3 332.0 0.03 43 211 11757 -59.7 -64.1 56 4.4 -59.7 247 60 333.1 333.1 292.6 333.2 0.03 44 203 11998 -61.1 -69.1 34 8.0 -61.2 242 59 334.6 334.6 293.0 334.6 0.02 45 200 12090 -62.1 -69.1 39 7.0 -62.1 240 58 334.4 334.4 292.9 334.5 0.02 46 174 12944 -65.1 -73.1 32 8.0 -65.1 252 62 343.1 343.1 295.1 343.1 0.01 47 169 13121 -66.1 -73.3 36 7.2 -66.1 255 71 344.3 344.3 295.4 344.3 0.01 48 168 13157 -66.3 -73.3 37 7.0 -66.4 255 71 344.5 344.5 295.4 344.6 0.01 49 152 13768 -62.7 -81.7 6 19.0 -62.9 255 49 360.7 360.7 298.8 360.7 0.00 50 150 13850 -63.1 -82.1 6 19.0 -63.2 255 44 361.4 361.4 299.0 361.4 0.00 51 143 14144 -64.1 -83.1 6 19.0 -64.2 257 46 364.6 364.6 299.6 364.6 0.00 52 112 15648 -63.5 -86.5 3 23.0 -63.7 265 46 392.1 392.1 304.1 392.1 0.00 53 107 15931 -60.9 -85.9 2 25.0 -61.2 271 46 402.2 402.2 305.5 402.2 0.00 54 100 16350 -63.7 -86.7 3 23.0 -63.9 275 44 404.7 404.7 305.8 404.7 0.00 55 94 16726 -66.1 -88.1 3 22.0 -66.2 270 50 407.2 407.2 306.2 407.2 0.00 56 86 17267 -64.1 -88.1 2 24.0 -64.3 264 43 421.7 421.7 307.9 421.7 0.00 57 80 17707 -66.1 -88.1 3 22.0 -66.2 259 38 426.4 426.4 308.4 426.4 0.00 58 70 18520 -63.5 -88.5 2 25.0 -63.8 250 28 448.5 448.5 310.7 448.5 0.00 59 64 19072 -60.9 -86.9 2 26.0 -61.3 258 25 465.9 465.9 312.3 465.9 0.00 60 59 19574 -62.7 -87.7 2 25.0 -63.0 265 22 472.8 472.8 312.9 472.8 0.00 61 50 20600 -59.1 -87.1 1 28.0 -59.7 280 17 504.2 504.2 315.2 504.2 0.00 62 44 21402 -58.5 -86.5 2 28.0 -59.3 280 15 524.4 524.5 316.6 524.5 0.01 63 42 21694 -58.9 -86.9 2 28.0 -59.7 280 15 530.5 530.5 316.9 530.5 0.00 64 38 22328 -55.1 -85.1 1 30.0 -56.4 280 13 555.6 555.6 318.4 555.6 0.01 65 35 22849 -58.1 -86.1 2 28.0 -59.1 280 12 561.0 561.0 318.7 561.0 0.01 66 30 23830 -53.7 -84.7 1 31.0 -55.5 280 10 598.2 598.2 320.5 598.3 0.01 67 28 24275 -52.7 -83.7 1 31.0 -54.8 271 10 612.9 613.0 321.2 613.0 0.01 68 25 25004 -54.5 -84.5 1 30.0 -56.4 258 10 628.0 628.0 321.8 628.1 0.01 69 22 25830 -51.1 -83.1 1 32.0 -54.1 242 11 661.5 661.5 323.1 661.6 0.02 70 20 26450 -51.3 -83.3 1 32.0 -54.4 230 11 679.1 679.2 323.7 679.3 0.02 71 18 27136 -50.7 -82.7 1 32.0 -54.2 701.8 701.8 324.5 702.0 0.02 72 16 27903 -50.9 -83.9 1 33.0 -54.6 725.2 725.2 325.2 725.4 0.02 TRP 94 16726 -66.1 -88.1 3 22.0 -66.2 270 50 407.2 407.2 306.2 407.2 0.00 WND 169 13121 -66.1 -73.3 36 7.2 -66.1 255 71 344.3 344.3 295.4 344.3 0.01 Sounding variables and indices 1000-500 mb thick: 5568.00 m Freezing level: 667.67 mb = 3560.96 m = 11682.81 ft Wetbulb zero: 811.93 mb = 1970.02 m = 6463.25 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 35.94 % Est. max temperature: 20.30 C = 68.53 F Sfc-Lift cond lev (LCL): 1020.00 mb = 69.00 m = 226.38 ft T: 8.80 C 700-500 lapse rate: 6.27 C/km ThetaE index: 12.77 C Layer 812.0- 801.0 mb Conv cond level (CCL): 844.95 mb = 1643.73 m = 5392.76 ft Mean mixing ratio: 7.23 g/kg Conv temperature: 22.04 C = 71.67 F Cap Strength: 8.58 C Lifted Index: 8.92 C Risk: None Lifted Index @300 mb: 13.38 C Lifted Index @700 mb: 6.96 C Showalter Index: 7.57 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.30 C K Index: -6.90 Risk: None Sweat Index: 84.60 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.37 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 49115.38 J/kg Cap Strength: 8.57 C Lift Cond Lev (LCL): 917.88 mb = 961.03 m = 3152.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 9 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 1020 69 0 0 -0.0 -0.0 | 90 9 -8.5 0.1 1 1000 242 25 9 -3.8 -8.2 | 57 15 -12.4 -8.1 2 925 897 100 5 -4.9 0.9 | 94 14 -13.5 0.9 3 923 914 100 5 -4.9 0.9 | 94 14 -13.5 0.9 4 857 1524 135 10 -7.1 7.1 | 115 17 -15.6 7.1 5 850 1595 125 8 -6.6 4.6 | 107 16 -15.1 4.7 6 796 2134 305 2 1.6 -1.1 | 81 7 -6.9 -1.1 7 711 3048 245 10 9.1 4.2 | 187 4 0.5 4.3 8 700 3177 240 10 8.7 5.0 | 181 5 0.1 5.1 9 609 4267 235 14 11.5 8.0 | 200 9 2.9 8.1 10 542 5182 250 19 17.9 6.5 | 235 11 9.3 6.6 11 500 5810 250 23 21.6 7.9 | 239 15 13.1 7.9 12 425 7010 270 29 29.0 -0.0 | 270 20 20.5 0.1 13 400 7460 260 40 39.4 6.9 | 257 32 30.8 7.0 14 391 7620 255 41 39.6 10.6 | 251 33 31.1 10.7 15 314 9144 265 47 46.8 4.1 | 264 38 38.3 4.2 16 300 9470 255 46 44.4 11.9 | 252 38 35.9 12.0 17 250 10680 250 55 51.7 18.8 | 246 47 43.1 18.9 18 217 11582 250 61 57.3 20.9 | 247 53 48.8 20.9 19 200 12090 240 58 50.2 29.0 | 235 51 41.7 29.1 20 187 12497 240 56 48.5 28.0 | 235 49 39.9 28.1 21 178 12802 250 54 50.7 18.5 | 246 46 42.2 18.5 22 169 13121 255 71 68.6 18.4 | 253 63 60.0 18.4 23 161 13411 255 71 68.6 18.4 | 253 63 60.0 18.4 24 150 13850 255 44 42.5 11.4 | 251 36 34.0 11.5 25 146 14021 245 48 43.5 20.3 | 240 40 35.0 20.3 26 139 14326 275 44 43.8 -3.8 | 276 35 35.3 -3.8 27 132 14630 270 53 53.0 -0.0 | 270 44 44.5 0.1 28 120 15240 255 47 45.4 12.2 | 252 39 36.8 12.2 29 108 15850 270 46 46.0 -0.0 | 270 37 37.5 0.1 30 100 16350 275 44 43.8 -3.8 | 276 35 35.3 -3.8 31 98 16459 275 44 43.8 -3.8 | 276 35 35.3 -3.8 32 94 16726 270 50 50.0 -0.0 | 270 41 41.5 0.1 33 70 18520 250 28 26.3 9.6 | 242 20 17.8 9.6 34 50 20600 280 17 16.7 -3.0 | 289 9 8.2 -2.9 35 30 23830 280 10 9.8 -1.7 | 322 2 1.3 -1.7 36 20 26450 230 11 8.4 7.1 | 179 7 -0.1 7.1 Wind Parameters Mean winds (0-6000m): 240.4 at 11.4 knts Storm direction: 270.4 at 8.5 knts Shear (0-3000m) pos: 0.5 neg: 1.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 71.9 neg: -26.3 tot: 45.7 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 42.23 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 37 7 67 14| 7.2 0.0 7.2| 20.2 -14.8 5.3 10.7 -0.04| 14.7 -0.6 1000 55 6 76 14| 3.2 0.0 3.2| 39.7 -14.8 24.9 24.9 0.22| 10.3 2.3 1500 88 7 89 16| 3.0 0.0 3.0| 56.2 -18.1 38.1 25.4 0.30| 8.8 2.6 2000 95 7 93 15| 0.7 0.0 0.7| 70.0 -24.5 45.4 22.7 0.18| 10.6 1.9 2500 93 6 92 15| 0.6 0.6 1.2| 70.1 -26.3 43.9 17.6 0.14| 9.5 1.3 3000 123 6 104 14| 0.5 1.4 1.9| 71.9 -26.3 45.7 15.2 0.19| 9.0 1.7 4000 217 8 148 7| 0.3 1.5 1.8| 74.9 -26.7 48.2 12.0 0.20| 7.2 1.5 5000 232 9 168 6| 0.9 1.2 2.1| 88.9 -26.7 62.2 12.4 0.27| 6.5 1.7 6000 240 11 193 6| 1.3 1.0 2.3|102.5 -26.7 75.8 12.6 0.30| 6.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//YPAL/skewt/YPAL.skewt.20250428.23.gif