UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for YPAL... Searching the city database file for: YPAL ... Date:2300Z 4 DEC 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 1006 69 16.6 12.6 77 4.0 14.1 280 7 289.3 290.9 287.1 315.0 9.14 1 1000 125 15.4 11.7 79 3.7 13.2 285 7 288.5 290.1 286.4 312.9 8.66 2 996 159 14.8 11.4 80 3.4 12.8 281 8 288.3 289.8 286.1 312.2 8.52 3 973 357 14.4 9.7 73 4.7 11.7 259 11 289.8 291.2 285.9 311.8 7.78 4 952 541 12.8 6.8 67 6.0 9.5 238 14 290.0 291.2 284.8 308.6 6.52 5 925 782 10.6 6.6 76 4.0 8.4 235 17 290.1 291.3 284.9 309.0 6.62 6 861 1374 5.4 5.2 99 0.2 5.3 228 20 290.7 291.9 285.0 309.2 6.45 7 857 1412 7.6 2.6 71 5.0 5.1 225 21 293.4 294.4 284.9 309.1 5.39 8 850 1480 7.4 2.4 71 5.0 4.9 220 23 293.9 294.9 285.1 309.5 5.35 9 815 1825 5.8 -0.2 65 6.0 2.9 225 22 295.8 296.6 285.1 309.4 4.62 10 781 2173 5.0 -14.0 24 19.0 -1.8 246 19 298.5 298.8 282.9 303.7 1.66 11 763 2363 4.4 -1.6 65 6.0 1.5 252 20 299.9 300.7 286.5 313.3 4.46 12 755 2449 4.6 -16.4 20 21.0 -2.6 255 21 301.0 301.3 283.6 305.5 1.40 13 735 2667 3.6 -18.4 18 22.0 -3.6 257 23 302.2 302.4 283.8 306.1 1.22 14 728 2745 2.8 -8.2 44 11.0 -1.7 257 24 302.2 302.7 285.7 310.9 2.83 15 711 2936 2.4 -20.6 16 23.0 -4.7 259 26 303.8 304.0 284.2 307.2 1.04 16 702 3039 2.2 -15.8 25 18.0 -4.1 260 27 304.7 305.0 285.2 309.8 1.59 17 700 3062 2.0 -14.0 29 16.0 -3.8 260 27 304.7 305.0 285.5 310.6 1.85 18 678 3319 0.0 -11.0 43 11.0 -4.3 259 29 305.3 305.7 286.4 312.9 2.43 19 663 3498 -1.3 -14.3 36 13.0 -5.9 258 30 305.8 306.1 286.0 311.8 1.90 20 657 3570 -2.1 -6.8 70 4.7 -4.1 258 30 305.7 306.3 287.6 316.5 3.49 21 645 3717 -2.5 -20.5 24 18.0 -7.9 257 31 306.8 307.0 285.5 310.6 1.16 22 636 3828 -3.3 -10.3 58 7.0 -6.0 257 32 307.1 307.7 287.3 315.8 2.74 23 591 4405 -7.3 -14.3 57 7.0 -9.7 256 36 309.0 309.4 287.4 315.9 2.14 24 558 4851 -9.9 -13.6 74 3.7 -11.2 261 39 311.1 311.5 288.3 318.8 2.40 25 554 4906 -10.1 -22.1 37 12.0 -13.4 262 39 311.5 311.7 287.2 315.4 1.17 26 545 5033 -10.7 -35.7 11 25.0 -15.4 263 40 312.2 312.3 286.5 313.4 0.33 27 539 5118 -11.5 -28.5 23 17.0 -15.3 264 41 312.2 312.4 286.9 314.6 0.68 28 537 5146 -11.9 -14.2 83 2.3 -12.7 264 41 312.1 312.5 288.6 319.8 2.37 29 516 5451 -13.9 -15.9 85 2.0 -14.5 267 43 313.3 313.7 288.8 320.3 2.14 30 500 5690 -14.7 -23.7 46 9.0 -17.0 270 45 315.1 315.3 288.4 318.9 1.13 31 494 5781 -14.9 -32.9 20 18.0 -18.4 270 46 316.0 316.1 288.0 317.7 0.49 32 483 5950 -15.9 -38.9 12 23.0 -19.6 271 47 316.8 316.8 288.0 317.8 0.27 33 470 6155 -17.3 -39.3 13 22.0 -20.7 272 48 317.5 317.6 288.2 318.5 0.27 34 467 6202 -17.5 -25.5 50 8.0 -19.4 272 48 317.8 318.0 289.2 321.4 1.03 35 438 6678 -20.5 -27.5 53 7.0 -22.0 274 51 319.9 320.1 289.7 323.1 0.91 36 400 7340 -25.9 -36.9 35 11.0 -27.5 275 56 321.3 321.4 289.6 322.8 0.40 37 366 7979 -30.9 -47.9 17 17.0 -32.3 268 60 322.9 323.0 289.8 323.5 0.14 38 347 8356 -33.7 -48.7 21 15.0 -34.8 265 61 324.1 324.1 290.2 324.6 0.13 39 300 9360 -42.9 -52.9 33 10.0 -43.4 270 62 324.9 324.9 290.3 325.3 0.09 40 250 10560 -53.3 -60.3 42 7.0 -53.5 275 71 326.8 326.8 290.9 327.0 0.05 41 245 10689 -54.5 -60.5 47 6.0 -54.6 275 72 326.9 326.9 290.9 327.1 0.05 42 236 10927 -56.5 -61.5 53 5.0 -56.6 275 74 327.4 327.4 291.0 327.6 0.04 43 215 11513 -59.3 -66.3 40 7.0 -59.4 275 80 331.9 331.9 292.3 332.0 0.02 44 212 11601 -56.7 -81.7 3 25.0 -56.9 277 79 337.3 337.3 293.6 337.3 0.00 45 209 11692 -56.1 -76.1 6 20.0 -56.3 279 79 339.6 339.6 294.2 339.6 0.01 46 200 11970 -57.1 -75.1 8 18.0 -57.3 285 77 342.3 342.3 294.9 342.4 0.01 47 193 12194 -57.9 -76.9 7 19.0 -58.1 285 77 344.6 344.6 295.4 344.6 0.01 48 184 12496 -56.1 -79.6 4 23.5 -56.3 275 86 352.2 352.2 297.1 352.2 0.00 49 181 12600 -55.5 -80.5 3 25.0 -55.8 275 86 354.9 354.9 297.7 354.9 0.00 50 150 13790 -57.1 -85.1 2 28.0 -57.4 280 60 371.7 371.7 300.9 371.7 0.00 51 144 14047 -58.7 -85.7 2 27.0 -58.9 280 65 373.3 373.3 301.1 373.3 0.00 52 134 14501 -56.7 -86.7 1 30.0 -57.1 278 69 384.6 384.6 303.0 384.6 0.00 53 108 15847 -62.9 -86.9 3 24.0 -63.1 260 50 397.4 397.4 304.9 397.4 0.00 54 100 16320 -63.3 -87.3 2 24.0 -63.5 270 41 405.4 405.4 305.9 405.4 0.00 55 88 17105 -64.7 -88.7 2 24.0 -64.9 275 35 417.7 417.7 307.4 417.7 0.00 56 75 18084 -64.5 -89.5 2 25.0 -64.7 282 26 437.7 437.7 309.6 437.7 0.00 57 73 18250 -62.1 -90.1 1 28.0 -62.4 283 24 446.1 446.1 310.5 446.2 0.00 58 70 18510 -62.1 -89.1 2 27.0 -62.4 285 22 451.5 451.5 311.0 451.5 0.00 59 63 19157 -65.1 -90.1 2 25.0 -65.3 293 19 458.7 458.7 311.7 458.7 0.00 60 60 19455 -64.7 -90.7 2 26.0 -65.0 296 18 466.1 466.1 312.3 466.1 0.00 61 55 19994 -58.9 -89.9 1 31.0 -59.5 303 16 491.1 491.1 314.3 491.1 0.00 62 50 20590 -60.3 -90.3 1 30.0 -60.9 310 13 501.4 501.4 315.1 501.4 0.00 63 46 21108 -61.5 -90.5 1 29.0 -62.0 333 13 510.6 510.6 315.7 510.6 0.00 64 43 21529 -57.7 -89.7 1 32.0 -58.6 351 14 529.9 529.9 316.9 529.9 0.00 65 30 23810 -55.7 -89.7 1 34.0 -57.2 90 16 592.8 592.8 320.3 592.8 0.00 66 25 24977 -53.7 -88.7 1 35.0 -55.8 630.3 630.3 321.9 630.3 0.01 67 24 25239 -53.9 -87.9 1 34.0 -56.1 637.1 637.1 322.2 637.1 0.01 TRP 215 11513 -59.3 -66.3 40 7.0 -59.4 275 80 331.9 331.9 292.3 332.0 0.02 WND 184 12496 -56.1 -79.6 4 23.5 -56.3 275 86 352.2 352.2 297.1 352.2 0.00 Sounding variables and indices 1000-500 mb thick: 5565.00 m Freezing level: 678.00 mb = 3318.91 m = 10888.69 ft Wetbulb zero: 794.03 mb = 2038.02 m = 6686.33 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 57.35 % Est. max temperature: 20.84 C = 69.51 F Sfc-Lift cond lev (LCL): 947.78 mb = 578.11 m = 1896.65 ft T: 12.46 C 700-500 lapse rate: 6.35 C/km ThetaE index: 7.81 C Layer 755.0- 735.0 mb Conv cond level (CCL): 883.38 mb = 1162.27 m = 3813.16 ft Mean mixing ratio: 7.26 g/kg Conv temperature: 17.88 C = 64.18 F Cap Strength: 6.51 C Lifted Index: 7.43 C Risk: None Lifted Index @300 mb: 10.58 C Lifted Index @700 mb: 5.96 C Showalter Index: 7.93 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.10 C K Index: 8.50 Risk: None Sweat Index: 240.56 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.91 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 12.11 J/kg Cap Strength: 7.17 C Lift Cond Lev (LCL): 894.18 mb = 1061.82 m = 3483.61 ft Lev Free Conv (LFC): 869.18 mb = 1296.01 m = 4251.94 ft Equ Level (EL): 859.18 mb = 1391.48 m = 4565.17 ft B at Equ Level: 4.82 J/kg Max Parcel Lev (MPL): 849.18 mb = 1487.87 m = 4881.41 ft Wind level data Storm motion: 286 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 1006 69 280 7 6.9 -1.2 | 109 14 -13.5 4.6 1 1000 125 285 7 6.8 -1.8 | 106 14 -13.6 4.0 2 944 610 230 15 11.5 9.6 | 150 18 -8.9 15.5 3 925 782 235 17 13.9 9.8 | 157 17 -6.5 15.6 4 910 914 235 18 14.7 10.3 | 161 17 -5.7 16.1 5 877 1219 240 16 13.9 8.0 | 155 15 -6.5 13.8 6 850 1480 220 23 14.8 17.6 | 167 24 -5.6 23.4 7 845 1524 220 23 14.8 17.6 | 167 24 -5.6 23.4 8 814 1829 225 22 15.6 15.6 | 167 22 -4.8 21.4 9 784 2134 245 19 17.2 8.0 | 167 14 -3.2 13.9 10 756 2438 255 21 20.3 5.4 | 179 11 -0.1 11.3 11 700 3062 260 27 26.6 4.7 | 211 12 6.2 10.5 12 600 4267 255 35 33.8 9.1 | 222 20 13.4 14.9 13 500 5690 270 45 45.0 -0.0 | 257 25 24.6 5.8 14 418 7010 275 53 52.8 -4.6 | 268 32 32.4 1.2 15 400 7340 275 56 55.8 -4.9 | 268 35 35.4 0.9 16 352 8230 265 61 60.8 5.3 | 255 42 40.4 11.1 17 300 9360 270 62 62.0 -0.0 | 262 42 41.6 5.8 18 250 10560 275 71 70.7 -6.2 | 270 50 50.3 -0.4 19 215 11513 275 80 79.7 -7.0 | 271 59 59.3 -1.1 20 200 11970 285 77 74.4 -19.9 | 285 56 54.0 -14.1 21 193 12192 285 77 74.4 -19.9 | 285 56 54.0 -14.1 22 184 12496 275 86 85.7 -7.5 | 271 65 65.3 -1.7 23 175 12802 275 86 85.7 -7.5 | 271 65 65.3 -1.7 24 159 13411 275 80 79.7 -7.0 | 271 59 59.3 -1.1 25 152 13716 265 66 65.7 5.8 | 256 47 45.4 11.6 26 150 13790 280 60 59.1 -10.4 | 277 39 38.7 -4.6 27 138 14326 280 71 69.9 -12.3 | 277 50 49.5 -6.5 28 108 15850 260 50 49.2 8.7 | 243 32 28.8 14.5 29 100 16320 270 41 41.0 -0.0 | 254 21 20.6 5.8 30 98 16459 270 41 41.0 -0.0 | 254 21 20.6 5.8 31 70 18510 285 22 21.3 -5.7 | 261 1 0.9 0.1 32 50 20590 310 13 10.0 -8.4 | 76 11 -10.4 -2.5 33 30 23810 90 16 -16.0 0.0 | 99 37 -36.4 5.8 Wind Parameters Mean winds (0-6000m): 255.9 at 28.3 knts Storm direction: 285.9 at 21.2 knts Shear (0-3000m) pos: 3.2 neg: 3.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 96.6 neg: -5.2 tot: 91.4 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 42.93 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 ------------------------------------------------------------------------------- 500 253 10 130 14| 0.0 11.0 11.0| 32.8 0.0 32.8 65.7 0.79| 12.0 9.5 1000 240 14 145 15| 1.4 5.5 6.9| 48.3 -2.3 46.0 46.0 0.73| 8.5 6.2 1500 236 15 152 16| 1.0 6.3 7.3| 65.5 -4.8 60.7 40.5 0.57| 9.1 5.2 2000 233 17 157 18| 2.2 4.8 6.9| 69.1 -5.2 63.9 31.9 0.45| 8.9 4.0 2500 237 18 160 16| 3.0 3.8 6.8| 81.4 -5.2 76.2 30.5 0.47| 8.5 4.0 3000 242 19 166 15| 3.2 3.2 6.4| 96.6 -5.2 91.4 30.5 0.53| 7.9 4.2 4000 248 22 179 14| 2.4 3.1 5.5|107.3 -5.2 102.1 25.5 0.51| 6.9 3.5 5000 251 25 193 14| 2.8 2.5 5.3|151.1 -5.2 145.9 29.2 0.56| 6.4 3.6 6000 256 28 209 15| 3.1 2.1 5.1|199.9 -5.2 194.7 32.5 0.59| 6.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//YPAL/skewt/YPAL.skewt.20251204.23.gif