UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for YPAL... Searching the city database file for: YPAL ... Date:2300Z 1 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 18.4 14.7 79 3.7 16.1 250 5 291.1 292.9 289.0 320.7 10.50 1 1000 122 17.2 14.1 82 3.1 15.3 235 2 290.4 292.1 288.4 319.0 10.16 2 988 225 16.4 14.0 86 2.4 14.9 218 8 290.6 292.4 288.5 319.4 10.22 3 966 416 14.8 10.7 76 4.1 12.4 203 15 290.8 292.3 286.9 314.6 8.39 4 963 442 14.6 8.6 67 6.0 11.2 203 15 290.9 292.2 285.9 311.6 7.29 5 950 557 15.6 -4.4 25 20.0 6.5 201 18 293.0 293.5 282.0 301.6 2.90 6 940 647 16.6 -6.4 20 23.0 6.5 205 17 294.9 295.4 282.4 302.5 2.51 7 925 784 16.0 -8.0 18 24.0 5.7 225 10 295.7 296.1 282.4 302.5 2.26 8 921 821 15.6 -7.4 20 23.0 5.6 236 9 295.6 296.1 282.5 302.8 2.38 9 896 1056 19.0 -8.0 15 27.0 6.9 291 11 301.5 301.9 284.8 308.7 2.33 10 881 1200 18.0 1.0 32 17.0 9.0 317 15 301.9 302.8 287.4 316.0 4.67 11 850 1506 17.4 -2.6 25 20.0 7.4 290 20 304.4 305.1 287.3 315.8 3.71 12 837 1637 17.0 -4.0 23 21.0 6.7 288 24 305.3 305.9 287.3 315.8 3.39 13 762 2429 11.2 -6.8 28 18.0 2.9 297 35 307.3 307.9 287.7 316.8 3.01 14 751 2550 10.2 -1.8 43 12.0 4.1 296 38 307.5 308.4 289.2 321.4 4.46 15 747 2594 9.4 5.0 74 4.4 6.9 295 39 307.1 308.5 291.6 329.5 7.34 16 737 2706 8.6 4.9 78 3.7 6.5 294 41 307.4 308.8 291.7 330.0 7.39 17 734 2739 8.2 4.3 76 3.9 6.0 294 42 307.4 308.7 291.5 329.0 7.11 18 726 2830 8.6 -5.4 37 14.0 2.0 293 44 308.8 309.4 288.7 319.8 3.52 19 712 2991 8.4 -10.6 25 19.0 0.4 291 48 310.3 310.7 288.1 318.0 2.39 20 705 3072 7.6 -11.4 25 19.0 -0.3 291 50 310.3 310.7 287.9 317.6 2.27 21 700 3131 7.2 -11.8 24 19.0 -0.6 290 51 310.5 310.9 287.9 317.6 2.21 22 634 3934 -0.3 -13.3 37 13.0 -5.2 284 46 310.8 311.2 288.1 317.8 2.16 23 626 4035 -0.5 -31.5 7 31.0 -8.1 283 45 311.7 311.8 286.5 313.3 0.44 24 500 5790 -12.9 -41.9 7 29.0 -17.5 280 41 317.3 317.3 288.1 318.0 0.19 25 480 6100 -14.3 -42.3 7 28.0 -18.6 280 42 319.3 319.3 288.8 320.0 0.19 26 461 6404 -16.9 -47.9 5 31.0 -20.8 280 42 319.8 319.8 288.8 320.2 0.11 27 400 7450 -25.5 -40.5 23 15.0 -27.4 280 45 321.8 321.9 289.6 322.9 0.28 28 396 7523 -26.3 -41.3 23 15.0 -28.1 280 45 321.7 321.8 289.6 322.7 0.26 29 384 7745 -27.7 -29.1 88 1.4 -27.9 279 47 322.7 322.9 290.5 325.9 0.90 30 374 7935 -29.1 -31.0 84 1.9 -29.4 279 48 323.3 323.5 290.6 326.1 0.77 31 317 9100 -36.9 -38.1 89 1.2 -37.0 276 54 328.1 328.2 291.7 329.8 0.45 32 300 9480 -39.5 -41.4 82 1.9 -39.6 275 56 329.7 329.8 292.0 331.0 0.34 33 296 9572 -40.1 -42.7 76 2.6 -40.3 275 57 330.1 330.2 292.0 331.3 0.30 34 275 10070 -44.5 -49.5 57 5.0 -44.7 273 63 330.8 330.8 292.1 331.4 0.15 35 268 10242 -46.1 -48.2 79 2.1 -46.2 272 65 330.9 330.9 292.2 331.6 0.18 36 250 10700 -50.3 -55.0 57 4.7 -50.5 270 70 331.3 331.3 292.2 331.6 0.09 37 245 10831 -51.5 -55.7 61 4.2 -51.6 274 68 331.4 331.4 292.2 331.7 0.08 38 243 10884 -51.9 -57.9 48 6.0 -52.1 275 67 331.6 331.6 292.2 331.8 0.06 39 241 10938 -51.5 -71.5 7 20.0 -51.8 274 68 333.0 333.0 292.5 333.0 0.01 40 208 11888 -53.9 -73.9 7 20.0 -54.2 270 77 343.5 343.5 295.2 343.6 0.01 41 200 12140 -52.5 -74.5 5 22.0 -52.8 275 78 349.6 349.6 296.5 349.7 0.01 42 192 12405 -50.7 -77.7 3 27.0 -51.2 279 77 356.6 356.6 298.0 356.6 0.01 43 185 12647 -51.8 -78.8 3 27.0 -52.2 275 84 358.6 358.6 298.4 358.6 0.00 44 150 13990 -58.1 -85.1 2 27.0 -58.3 280 68 370.0 370.0 300.5 370.0 0.00 45 120 15365 -65.9 -89.9 2 24.0 -66.0 280 65 380.1 380.1 302.2 380.1 0.00 46 109 15943 -68.1 -92.1 2 24.0 -68.2 276 61 386.5 386.5 303.3 386.5 0.00 47 100 16460 -67.7 -87.7 4 20.0 -67.8 270 56 396.9 396.9 304.8 396.9 0.00 48 88 17227 -70.1 -90.1 4 20.0 -70.2 275 47 406.9 406.9 306.1 406.9 0.00 49 70 18600 -67.5 -90.5 2 23.0 -67.7 290 21 440.0 440.0 309.8 440.0 0.00 50 65 19044 -67.7 -90.7 2 23.0 -67.9 256 17 449.0 449.0 310.7 449.0 0.00 51 56 19947 -62.9 -90.9 1 28.0 -63.3 187 9 479.5 479.5 313.4 479.5 0.00 52 50 20640 -64.1 -91.1 1 27.0 -64.4 135 3 492.4 492.4 314.4 492.4 0.00 53 46 21153 -63.5 -91.5 1 28.0 -63.9 122 7 505.8 505.8 315.4 505.8 0.00 54 30 23830 -56.5 -89.5 1 33.0 -57.9 55 25 590.6 590.6 320.2 590.6 0.00 55 24 25253 -53.1 -88.1 1 35.0 -55.4 69 21 639.4 639.4 322.3 639.5 0.01 56 21 26108 -55.1 -88.1 1 33.0 -57.2 77 19 658.3 658.3 323.0 658.3 0.01 57 20 26420 -53.7 -88.7 1 35.0 -56.2 80 18 671.8 671.8 323.5 671.9 0.01 58 19 26750 -52.9 -87.9 1 35.0 -55.7 684.2 684.2 323.9 684.3 0.01 TRP 243 10884 -51.9 -57.9 48 6.0 -52.1 275 67 331.6 331.6 292.2 331.8 0.06 WND 185 12647 -51.8 -78.8 3 27.0 -52.2 275 84 358.6 358.6 298.4 358.6 0.00 Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 636.64 mb = 3901.62 m = 12800.45 ft Wetbulb zero: 707.97 mb = 3037.77 m = 9966.31 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 26.02 % Est. max temperature: 31.26 C = 88.26 F Sfc-Lift cond lev (LCL): 952.34 mb = 536.50 m = 1760.14 ft T: 15.42 C 700-500 lapse rate: 7.56 C/km ThetaE index: 17.74 C Layer 966.0- 940.0 mb Conv cond level (CCL): 621.08 mb = 4096.86 m = 13440.99 ft Mean mixing ratio: 5.77 g/kg Conv temperature: 39.32 C = 102.78 F Cap Strength: 12.17 C Lifted Index: 9.52 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: 11.40 C Showalter Index: 5.89 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 30.30 C Cross Totals Index: 10.30 C K Index: 8.70 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.87 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 47230.91 J/kg Cap Strength: 12.17 C Lift Cond Lev (LCL): 809.06 mb = 1923.52 m = 6310.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 26 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 69 250 5 4.7 1.7 | 145 24 -13.8 19.5 1 1000 122 235 2 1.6 1.1 | 138 25 -16.9 19.0 2 979 305 205 12 5.1 10.9 | 155 32 -13.5 28.7 3 944 610 200 19 6.5 17.9 | 161 38 -12.0 35.7 4 925 784 225 10 7.1 7.1 | 155 27 -11.5 24.9 5 911 914 265 8 8.0 0.7 | 150 21 -10.6 18.5 6 879 1219 320 15 9.6 -11.5 | 125 11 -8.9 6.3 7 850 1506 290 20 18.8 -6.8 | 181 11 0.3 11.0 8 848 1524 285 23 22.2 -6.0 | 197 12 3.7 11.9 9 789 2134 300 29 25.1 -14.5 | 243 7 6.6 3.3 10 700 3131 290 51 47.9 -17.4 | 269 29 29.4 0.4 11 681 3353 290 51 47.9 -17.4 | 269 29 29.4 0.4 12 606 4267 280 43 42.3 -7.5 | 246 26 23.8 10.4 13 561 4877 280 42 41.4 -7.3 | 245 25 22.8 10.5 14 520 5486 280 40 39.4 -6.9 | 242 24 20.9 10.9 15 500 5790 280 41 40.4 -7.1 | 244 24 21.8 10.7 16 400 7450 280 45 44.3 -7.8 | 249 28 25.8 10.0 17 300 9480 275 56 55.8 -4.9 | 251 39 37.2 12.9 18 250 10700 270 70 70.0 -0.0 | 251 54 51.5 17.8 19 243 10884 275 67 66.7 -5.8 | 256 50 48.2 12.0 20 218 11582 265 76 75.7 6.6 | 247 62 57.2 24.5 21 200 12140 275 78 77.7 -6.8 | 259 60 59.2 11.0 22 189 12497 280 76 74.8 -13.2 | 265 56 56.3 4.6 23 185 12647 275 84 83.7 -7.3 | 261 66 65.1 10.5 24 181 12802 275 84 83.7 -7.3 | 261 66 65.1 10.5 25 150 13990 280 68 67.0 -11.8 | 263 49 48.4 6.0 26 149 14021 280 66 65.0 -11.5 | 262 47 46.5 6.4 27 116 15545 280 65 64.0 -11.3 | 262 46 45.5 6.5 28 100 16460 270 56 56.0 -0.0 | 245 41 37.5 17.8 29 95 16764 270 56 56.0 -0.0 | 245 41 37.5 17.8 30 70 18600 290 21 19.7 -7.2 | 186 11 1.2 10.6 31 50 20640 135 3 -2.1 2.1 | 134 29 -20.7 20.0 32 30 23830 55 25 -20.5 -14.3 | 95 39 -39.0 3.5 33 20 26420 80 18 -17.7 -3.1 | 112 39 -36.3 14.7 Wind Parameters Mean winds (0-6000m): 283.9 at 34.3 knts Storm direction: 313.9 at 25.7 knts Shear (0-3000m) pos: 5.0 neg: 6.2 tot: 11.2 10-3/s Storm rel Dir Shear (0-3000m): 124.6 deg Storm rel helicity (0-3000m) pos: 137.5 neg: -50.8 tot: 86.7 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.24 Bulk Shear: 151.76 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 ------------------------------------------------------------------------------- 500 205 11 153 31| 0.0 15.7 15.7| 70.4 -1.8 68.6 137.2 0.53| 16.6 8.7 1000 218 11 157 29| 11.2 7.9 19.1| 72.4 -37.9 34.5 34.5 0.09| 19.7 1.8 1500 254 13 165 22| 7.5 6.5 14.0|102.4 -50.8 51.7 34.4 0.20| 19.7 3.9 2000 273 16 173 17| 7.5 4.9 12.4|117.8 -50.8 67.0 33.5 0.27| 16.7 4.5 2500 283 20 183 13| 6.0 5.2 11.2|131.6 -50.8 80.9 32.3 0.30| 15.6 4.6 3000 286 24 202 12| 5.0 6.2 11.2|137.5 -50.8 86.7 28.9 0.27| 15.0 4.1 4000 287 30 229 14| 3.8 4.7 8.5|137.5-114.4 23.1 5.8 0.15| 12.6 1.9 5000 285 33 235 16| 3.0 3.6 6.6|137.5-136.7 0.8 0.2 0.12| 10.5 1.2 6000 284 34 237 18| 2.5 3.0 5.5|143.6-141.7 1.9 0.3 0.11| 9.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//YPAL/skewt/YPAL.skewt.20251201.23.gif