UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for YPAL... Searching the city database file for: YPAL ... Date:2300Z 25 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 1017 69 9.8 9.8 100 0.0 9.8 305 9 281.6 282.9 282.2 302.1 7.49 1 1012 111 13.6 8.6 72 5.0 10.8 299 8 285.8 287.0 283.4 305.1 6.94 2 1006 162 14.8 7.8 63 7.0 10.9 292 8 287.5 288.6 283.8 306.1 6.60 3 1000 213 14.4 7.4 63 7.0 10.6 285 7 287.5 288.7 283.7 305.8 6.46 4 990 298 14.0 8.0 67 6.0 10.7 276 6 288.0 289.2 284.2 307.2 6.81 5 925 867 9.8 3.8 66 6.0 6.7 215 3 289.3 290.3 283.3 304.8 5.43 6 862 1449 5.4 2.7 83 2.7 4.1 182 7 290.6 291.6 283.8 306.1 5.39 7 850 1564 5.2 1.0 74 4.2 3.2 175 8 291.6 292.5 283.7 305.6 4.84 8 824 1817 3.6 2.2 91 1.4 2.9 188 7 292.5 293.5 284.7 308.3 5.45 9 803 2026 3.0 -5.0 56 8.0 -0.4 199 6 294.0 294.6 282.9 303.8 3.28 10 794 2118 4.2 -16.8 20 21.0 -2.7 204 5 296.3 296.5 281.4 300.3 1.29 11 708 3045 1.0 -26.0 11 27.0 -6.2 219 4 302.6 302.7 283.3 304.8 0.65 12 700 3136 0.6 -25.4 12 26.0 -6.4 220 4 303.1 303.3 283.6 305.4 0.69 13 695 3193 0.0 -14.0 34 14.0 -5.0 223 4 303.1 303.4 284.9 309.0 1.86 14 682 3344 -0.7 -27.7 11 27.0 -7.5 230 5 304.0 304.1 283.8 305.9 0.58 15 657 3642 -2.9 -14.9 39 12.0 -7.0 244 7 304.7 305.1 285.5 310.6 1.83 16 598 4384 -5.3 -18.3 35 13.0 -9.4 281 11 310.3 310.6 287.2 315.2 1.51 17 515 5537 -14.5 -25.5 39 11.0 -17.1 308 10 312.7 312.9 287.4 315.9 0.93 18 501 5745 -16.1 -30.1 29 14.0 -18.9 324 13 313.2 313.3 287.2 315.4 0.63 19 500 5760 -16.1 -31.1 26 15.0 -19.0 325 13 313.4 313.5 287.2 315.4 0.57 20 471 6209 -17.7 -48.7 5 31.0 -21.4 313 16 316.8 316.8 287.8 317.2 0.10 21 400 7410 -27.5 -56.5 5 29.0 -29.6 345 18 319.2 319.3 288.5 319.4 0.05 22 323 8901 -40.3 -60.3 10 20.0 -41.1 327 15 321.7 321.7 289.3 321.8 0.04 23 300 9400 -43.1 -66.1 6 23.0 -43.7 315 14 324.6 324.6 290.2 324.7 0.02 24 254 10506 -48.7 -67.7 9 19.0 -49.1 286 22 332.2 332.2 292.3 332.2 0.02 25 250 10610 -48.7 -66.7 11 18.0 -49.1 285 23 333.7 333.7 292.7 333.7 0.02 26 235 11018 -47.5 -73.5 3 26.0 -48.0 279 28 341.4 341.4 294.7 341.5 0.01 27 200 12080 -49.5 -78.5 2 29.0 -50.0 275 39 354.4 354.4 297.5 354.4 0.00 28 150 13940 -55.9 -83.9 2 28.0 -56.2 275 35 373.8 373.8 301.2 373.8 0.00 29 100 16450 -66.5 -87.5 4 21.0 -66.6 260 24 399.2 399.2 305.1 399.2 0.00 30 89 17156 -68.3 -88.3 4 20.0 -68.4 255 24 409.2 409.2 306.4 409.2 0.00 31 70 18610 -66.3 -89.3 3 23.0 -66.5 265 21 442.5 442.5 310.1 442.6 0.00 32 58 19746 -66.7 -89.7 3 23.0 -66.9 262 13 466.1 466.1 312.3 466.1 0.00 33 50 20650 -62.7 -88.7 2 26.0 -63.1 260 6 495.7 495.7 314.7 495.7 0.00 34 38 22364 -56.9 -85.9 1 29.0 -57.9 206 4 551.0 551.0 318.2 551.0 0.01 35 30 23870 -54.3 -85.3 1 31.0 -56.0 160 2 596.6 596.6 320.5 596.7 0.01 36 26 24781 -55.9 -85.9 1 30.0 -57.5 208 6 617.0 617.0 321.3 617.1 0.01 37 22 25857 -49.5 -83.5 1 34.0 -52.9 263 10 666.2 666.3 323.3 666.4 0.02 38 20 26480 -49.3 -83.3 1 34.0 -53.0 295 13 685.3 685.3 324.0 685.4 0.02 39 19 26817 -48.7 -82.7 1 34.0 -52.7 697.3 697.3 324.3 697.4 0.02 40 17 27545 -50.3 -83.3 1 33.0 -54.1 714.7 714.7 324.9 714.8 0.02 41 15 28370 -46.3 -81.3 1 35.0 -51.9 754.0 754.0 326.1 754.3 0.04 TRP 89 17156 -68.3 -88.3 4 20.0 -68.4 255 24 409.2 409.2 306.4 409.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5547.00 m Freezing level: 695.00 mb = 3193.47 m = 10477.12 ft Wetbulb zero: 805.50 mb = 2001.01 m = 6564.91 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 43.73 % Est. max temperature: 18.78 C = 65.81 F Sfc-Lift cond lev (LCL): 1017.00 mb = 69.00 m = 226.38 ft T: 9.80 C 700-500 lapse rate: 6.36 C/km ThetaE index: 7.95 C Layer 803.0- 708.0 mb Conv cond level (CCL): 834.36 mb = 1715.18 m = 5627.18 ft Mean mixing ratio: 6.22 g/kg Conv temperature: 20.40 C = 68.72 F Cap Strength: 9.33 C Lifted Index: 8.90 C Risk: None Lifted Index @300 mb: 13.48 C Lifted Index @700 mb: 6.85 C Showalter Index: 9.05 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 17.10 C K Index: -3.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.85 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 43303.01 J/kg Cap Strength: 9.32 C Lift Cond Lev (LCL): 883.96 mb = 1241.57 m = 4073.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 6 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 1017 69 305 9 7.4 -5.2 | 318 3 2.2 -2.5 1 1000 213 285 7 6.8 -1.8 | 242 2 1.6 0.9 2 925 867 215 3 1.7 2.5 | 146 6 -3.4 5.1 3 920 914 215 2 1.1 1.6 | 137 6 -4.0 4.3 4 850 1564 175 8 -0.7 8.0 | 151 12 -5.8 10.7 5 792 2134 205 5 2.1 4.5 | 157 8 -3.0 7.2 6 700 3136 220 4 2.6 3.1 | 156 6 -2.6 5.8 7 605 4267 275 11 11.0 -1.0 | 253 6 5.8 1.7 8 582 4572 295 11 10.0 -4.6 | 292 5 4.8 -2.0 9 560 4877 280 14 13.8 -2.4 | 268 9 8.7 0.3 10 518 5486 305 10 8.2 -5.7 | 315 4 3.1 -3.0 11 500 5760 325 13 7.5 -10.6 | 344 8 2.3 -8.0 12 498 5791 335 10 4.2 -9.1 | 8 6 -0.9 -6.4 13 478 6096 310 15 11.5 -9.6 | 318 9 6.4 -7.0 14 440 6706 325 19 10.9 -15.6 | 336 14 5.8 -12.9 15 405 7315 345 18 4.7 -17.4 | 2 15 -0.5 -14.7 16 400 7410 345 18 4.7 -17.4 | 2 15 -0.5 -14.7 17 340 8534 335 16 6.8 -14.5 | 352 12 1.6 -11.8 18 300 9400 315 14 9.9 -9.9 | 327 9 4.8 -7.2 19 298 9449 320 11 7.1 -8.4 | 341 6 1.9 -5.7 20 284 9754 290 17 16.0 -5.8 | 286 11 10.8 -3.1 21 250 10610 285 23 22.2 -6.0 | 281 17 17.1 -3.3 22 216 11582 270 36 36.0 -0.0 | 265 31 30.9 2.7 23 200 12080 275 39 38.9 -3.4 | 271 34 33.7 -0.7 24 171 13106 270 49 49.0 -0.0 | 266 44 43.9 2.7 25 163 13411 270 33 33.0 -0.0 | 264 28 27.9 2.7 26 150 13940 275 35 34.9 -3.1 | 271 30 29.7 -0.4 27 148 14021 280 38 37.4 -6.6 | 277 33 32.3 -3.9 28 141 14326 270 42 42.0 -0.0 | 266 37 36.9 2.7 29 128 14935 270 31 31.0 -0.0 | 264 26 25.9 2.7 30 122 15240 275 34 33.9 -3.0 | 271 29 28.7 -0.3 31 110 15850 245 34 30.8 14.4 | 236 31 25.7 17.1 32 100 16450 260 24 23.6 4.2 | 250 20 18.5 6.9 33 95 16764 260 24 23.6 4.2 | 250 20 18.5 6.9 34 89 17156 255 24 23.2 6.2 | 244 20 18.1 8.9 35 70 18610 265 21 20.9 1.8 | 254 16 15.8 4.5 36 50 20650 260 6 5.9 1.0 | 192 4 0.8 3.7 37 30 23870 160 2 -0.7 1.9 | 128 7 -5.8 4.6 38 20 26480 295 13 11.8 -5.5 | 293 7 6.7 -2.8 Wind Parameters Mean winds (0-6000m): 267.6 at 7.7 knts Storm direction: 297.6 at 5.8 knts Shear (0-3000m) pos: 1.0 neg: 2.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -161.6 deg Storm rel helicity (0-3000m) pos: 6.1 neg: -10.4 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 25.57 Bulk Shear: 0.46 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 ------------------------------------------------------------------------------- 500 279 7 218 2| 0.0 7.9 7.9| 0.0 -4.6 -4.6 -9.1 -0.84| 8.3 -7.0 1000 267 5 176 3| 0.0 5.2 5.2| 1.2 -8.8 -7.6 -7.6 -0.72| 6.4 -4.6 1500 233 5 170 6| 0.0 5.3 5.3| 2.8 -10.1 -7.3 -4.9 -0.48| 6.1 -3.0 2000 214 6 165 8| 1.0 4.0 5.0| 6.1 -10.1 -4.0 -2.0 -0.34| 5.6 -1.9 2500 212 5 163 8| 1.0 3.2 4.2| 6.1 -10.2 -4.1 -1.6 -0.32| 4.8 -1.5 3000 213 5 162 7| 1.0 2.6 3.6| 6.1 -10.4 -4.3 -1.4 -0.32| 4.1 -1.3 4000 226 6 171 7| 1.6 2.0 3.6| 18.5 -10.4 8.1 2.0 0.01| 4.1 0.0 5000 250 7 195 5| 1.7 1.5 3.2| 30.3 -15.3 15.1 3.0 0.11| 4.5 0.5 6000 268 8 221 4| 1.8 1.3 3.1| 42.8 -24.6 18.1 3.0 0.14| 5.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//YPAL/skewt/YPAL.skewt.20250425.23.gif