UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for YPDN... Searching the city database file for: YPDN ... Date:2300Z 29 APR 25 Station: YPDN WMO ident: 94120 Latitude: -12.40 Longitude: 130.87 Elevation: 30.00 ------------------------------------------------------------------------------- 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 1010 30 24.4 16.4 61 8.0 19.1 145 12 296.7 298.8 291.9 330.5 11.69 1 1000 117 23.2 15.2 61 8.0 17.9 145 16 296.4 298.3 291.1 327.9 10.92 2 949 571 19.8 12.8 64 7.0 15.4 113 37 297.4 299.1 290.5 325.9 9.83 3 938 672 21.2 12.2 56 9.0 15.5 105 39 299.8 301.5 291.1 327.8 9.56 4 925 793 20.8 12.8 60 8.0 15.7 95 39 300.6 302.4 291.8 330.3 10.09 5 908 954 19.8 17.9 89 1.9 18.5 84 30 301.1 303.8 295.1 343.4 14.36 6 866 1362 17.4 17.0 97 0.4 17.1 74 29 302.8 305.4 295.5 344.8 14.22 7 850 1522 17.2 13.6 79 3.6 14.8 70 29 304.2 306.3 294.0 338.7 11.60 8 836 1664 17.4 9.4 59 8.0 12.4 70 26 305.8 307.5 292.4 332.6 8.89 9 824 1788 16.0 14.8 93 1.2 15.2 74 23 305.6 308.0 295.4 344.4 12.96 10 723 2896 13.0 6.0 62 7.0 8.8 40 11 314.0 315.5 294.1 339.3 8.14 11 722 2908 12.8 5.8 62 7.0 8.6 41 10 313.9 315.4 294.0 338.9 8.04 12 718 2954 13.4 6.4 63 7.0 9.1 44 10 315.0 316.6 294.7 341.4 8.43 13 700 3168 11.6 5.6 67 6.0 8.0 70 6 315.3 316.9 294.6 341.0 8.18 14 656 3707 7.0 4.6 85 2.4 5.6 71 10 316.1 317.6 294.7 341.6 8.14 15 629 4052 5.2 3.2 87 2.0 4.0 46 11 317.8 319.3 294.8 342.2 7.69 16 607 4343 4.2 1.0 80 3.2 2.4 47 12 319.9 321.2 294.7 341.7 6.80 17 558 5023 -0.3 -2.9 83 2.6 -1.7 9 7 322.4 323.5 294.4 340.4 5.55 18 546 5197 -0.7 -3.6 81 2.9 -2.2 359 6 323.9 325.0 294.7 341.6 5.38 19 538 5316 -0.9 -6.9 64 6.0 -3.8 353 6 325.1 325.9 294.1 339.1 4.24 20 532 5405 -0.5 -19.5 22 19.0 -7.3 348 5 326.6 326.9 292.2 331.9 1.53 21 529 5451 -0.7 -14.7 34 14.0 -6.3 345 5 326.9 327.3 293.0 334.8 2.31 22 523 5542 -0.7 -30.7 8 30.0 -9.0 340 4 327.9 328.1 291.7 330.0 0.57 23 500 5900 -3.5 -19.5 28 16.0 -9.2 320 2 328.8 329.1 292.9 334.5 1.63 24 443 6848 -9.5 -19.5 44 10.0 -12.9 56 4 332.8 333.2 294.1 339.3 1.84 25 406 7517 -13.9 -29.9 25 16.0 -17.9 106 7 335.5 335.7 293.9 338.4 0.79 26 400 7630 -14.9 -28.9 29 14.0 -18.4 115 8 335.6 335.8 294.0 338.9 0.88 27 389 7840 -16.5 -21.5 65 5.0 -18.0 101 9 336.2 336.6 294.9 342.5 1.76 28 352 8582 -21.5 -22.5 92 1.0 -21.8 60 10 339.2 339.6 295.7 345.7 1.79 29 332 9010 -23.9 -27.5 72 3.6 -24.8 19 10 341.7 341.9 295.8 346.1 1.20 30 318 9323 -26.3 -30.3 69 4.0 -27.1 358 9 342.6 342.8 295.8 346.2 0.97 31 300 9740 -29.9 -31.8 83 1.9 -30.3 5 8 343.2 343.4 295.9 346.6 0.89 32 288 10031 -32.3 -32.5 98 0.2 -32.3 0 9 343.8 344.0 296.0 347.1 0.87 33 275 10357 -34.9 -36.8 83 1.9 -35.2 355 10 344.7 344.8 296.0 347.0 0.59 34 270 10486 -35.7 -41.7 54 6.0 -36.4 5 12 345.3 345.4 295.9 346.8 0.36 35 261 10722 -37.5 -41.1 69 3.6 -37.9 17 14 346.0 346.1 296.1 347.6 0.40 36 253 10938 -38.9 -50.9 27 12.0 -39.8 5 16 347.0 347.1 296.1 347.6 0.14 37 250 11020 -39.5 -50.5 30 11.0 -40.3 360 17 347.3 347.4 296.2 348.0 0.15 38 244 11185 -40.7 -54.7 21 14.0 -41.5 356 18 348.0 348.0 296.3 348.4 0.09 39 242 11241 -41.1 -54.1 23 13.0 -41.9 354 18 348.2 348.2 296.3 348.6 0.10 40 207 12277 -50.3 -58.3 38 8.0 -50.6 334 23 349.7 349.7 296.6 350.0 0.07 41 200 12500 -52.3 -69.3 11 17.0 -52.7 345 25 349.9 350.0 296.6 350.0 0.02 42 170 13527 -61.9 -70.9 29 9.0 -62.0 358 26 350.7 350.7 296.8 350.7 0.02 43 150 14290 -67.9 -72.9 49 5.0 -67.9 5 31 353.1 353.1 297.3 353.2 0.01 44 144 14534 -70.1 -73.9 57 3.8 -70.1 5 32 353.4 353.4 297.4 353.5 0.01 45 126 15318 -74.3 -82.3 28 8.0 -74.3 333 14 359.6 359.6 298.6 359.6 0.00 46 110 16096 -80.7 -84.3 55 3.6 -80.7 206 14 361.8 361.8 299.1 361.8 0.00 47 105 16356 -82.1 -86.4 48 4.3 -82.1 260 4 364.0 364.0 299.5 364.0 0.00 48 100 16630 -80.9 -86.9 36 6.0 -80.9 85 5 371.4 371.4 300.8 371.4 0.00 49 92 17102 -78.9 -87.9 22 9.0 -78.9 96 6 384.3 384.3 302.9 384.3 0.00 50 72 18482 -82.9 -89.9 29 7.0 -82.9 122 11 403.8 403.8 305.7 403.8 0.00 51 70 18640 -80.9 -89.9 21 9.0 -80.9 125 12 411.3 411.3 306.7 411.3 0.00 52 68 18804 -80.1 -90.1 17 10.0 -80.1 122 12 416.5 416.5 307.3 416.5 0.00 53 65 19065 -71.1 -89.1 5 18.0 -71.2 116 11 441.5 441.5 310.0 441.5 0.00 54 60 19541 -68.9 -89.9 3 21.0 -69.1 107 11 456.7 456.7 311.5 456.7 0.00 55 50 20640 -65.7 -88.7 3 23.0 -66.0 85 9 488.7 488.7 314.1 488.7 0.00 56 49 20763 -65.3 -88.3 3 23.0 -65.6 492.4 492.4 314.4 492.5 0.00 TRP 105 16356 -82.1 -86.4 48 4.3 -82.1 260 4 364.0 364.0 299.5 364.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 561.27 mb = 4977.91 m = 16331.54 ft Wetbulb zero: 578.06 mb = 4737.70 m = 15543.44 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 71.29 % Est. max temperature: 30.99 C = 87.79 F Sfc-Lift cond lev (LCL): 898.24 mb = 1047.03 m = 3435.09 ft T: 19.25 C 700-500 lapse rate: 5.53 C/km ThetaE index: 12.22 C Layer 850.0- 824.0 mb Conv cond level (CCL): 671.64 mb = 3511.42 m = 11520.28 ft Mean mixing ratio: 10.56 g/kg Conv temperature: 43.54 C = 110.38 F Cap Strength: 8.83 C Lifted Index: 8.32 C Risk: None Lifted Index @300 mb: 11.15 C Lifted Index @700 mb: 7.71 C Showalter Index: 3.80 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 17.10 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 223.20 Risk: None Energy Index: -0.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.96 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 15438.52 J/kg Cap Strength: 8.77 C Lift Cond Lev (LCL): 860.51 mb = 1416.55 m = 4647.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 at 12 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 1010 30 145 12 -6.9 9.8 | 212 8 4.3 7.0 1 1000 117 145 16 -9.2 13.1 | 191 10 2.0 10.3 2 979 305 130 25 -19.2 16.1 | 149 15 -7.9 13.3 3 945 610 110 39 -36.6 13.3 | 112 28 -25.4 10.5 4 925 793 95 39 -38.9 3.4 | 91 28 -27.6 0.6 5 912 914 85 30 -29.9 -2.6 | 74 19 -18.7 -5.4 6 850 1522 70 29 -27.3 -9.9 | 52 20 -16.0 -12.7 7 850 1524 65 29 -26.3 -12.3 | 45 21 -15.1 -15.1 8 820 1829 75 22 -21.3 -5.7 | 50 13 -10.0 -8.5 9 791 2134 55 21 -17.2 -12.0 | 22 16 -6.0 -14.9 10 763 2438 45 14 -9.9 -9.9 | 354 13 1.3 -12.7 11 736 2743 30 11 -5.5 -9.5 | 335 14 5.7 -12.3 12 710 3048 50 10 -7.7 -6.4 | 339 10 3.6 -9.2 13 700 3168 70 6 -5.6 -2.1 | 311 7 5.6 -4.9 14 659 3658 75 10 -9.7 -2.6 | 344 6 1.6 -5.4 15 635 3962 45 11 -7.8 -7.8 | 342 11 3.4 -10.6 16 611 4267 50 12 -9.2 -7.7 | 349 11 2.0 -10.5 17 500 5900 320 2 1.3 -1.5 | 289 13 12.5 -4.4 18 488 6096 0 0 -0.0 -0.0 | 284 12 11.2 -2.8 19 400 7630 115 8 -7.3 3.4 | 262 4 4.0 0.6 20 384 7925 95 10 -10.0 0.9 | 327 2 1.3 -1.9 21 339 8839 45 10 -7.1 -7.1 | 337 11 4.1 -9.9 22 325 9144 355 10 0.9 -10.0 | 317 18 12.1 -12.8 23 300 9740 5 8 -0.7 -8.0 | 316 15 10.5 -10.8 24 275 10363 355 10 0.9 -10.0 | 317 18 12.1 -12.8 25 263 10668 20 14 -4.8 -13.2 | 338 17 6.4 -16.0 26 250 11020 360 17 -0.0 -17.0 | 330 23 11.2 -19.8 27 230 11582 345 19 4.9 -18.4 | 323 27 16.1 -21.2 28 200 12497 330 24 12.0 -20.8 | 315 33 23.2 -23.6 29 200 12500 345 25 6.5 -24.1 | 327 32 17.7 -27.0 30 173 13411 360 26 -0.0 -26.0 | 339 31 11.2 -28.8 31 157 14021 350 27 4.7 -26.6 | 332 33 15.9 -29.4 32 150 14290 5 31 -2.7 -30.9 | 346 35 8.5 -33.7 33 141 14630 5 32 -2.8 -31.9 | 346 36 8.4 -34.7 34 127 15240 335 15 6.3 -13.6 | 313 24 17.6 -16.4 35 121 15545 325 10 5.7 -8.2 | 303 20 17.0 -11.0 36 115 15850 210 10 5.0 8.7 | 250 17 16.2 5.8 37 109 16154 205 15 6.3 13.6 | 238 21 17.6 10.8 38 105 16356 260 4 3.9 0.7 | 278 15 15.2 -2.1 39 103 16459 215 13 7.5 10.6 | 247 20 18.7 7.8 40 100 16630 85 5 -5.0 -0.4 | 298 7 6.2 -3.3 41 98 16764 90 5 -5.0 0.0 | 294 7 6.2 -2.8 42 70 18640 125 12 -9.8 6.9 | 199 4 1.4 4.1 43 50 20640 85 9 -9.0 -0.8 | 328 4 2.3 -3.6 Wind Parameters Mean winds (0-6000m): 74.1 at 15.4 knts Storm direction: 104.1 at 11.6 knts Shear (0-3000m) pos: 0.6 neg: 3.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 127.1 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -347.0 tot: -338.6 m^2/s^2 ave: -112.9 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 16.0 stream: -11.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 49.54 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 ------------------------------------------------------------------------------- 500 128 24 148 14| 0.0 26.4 26.4| 0.0 -87.7 -87.7 -175.4 -0.81| 28.3-23.0 1000 110 30 113 18| 0.0 13.7 13.7| 0.0-234.0-234.0 -234.0 -0.83| 27.7-22.9 1500 98 30 94 18| 0.0 10.0 10.0| 0.0-279.7-279.7 -186.5 -0.85| 21.5-18.2 2000 92 28 83 17| 0.0 6.0 6.0| 6.5-297.0-290.5 -145.2 -0.75| 19.5-14.5 2500 86 26 73 15| 0.0 4.1 4.1| 6.5-337.1-330.6 -132.2 -0.77| 17.9-13.8 3000 82 23 64 13| 0.6 3.4 4.0| 8.5-347.0-338.6 -112.9 -0.74| 16.0-11.9 4000 80 20 53 10| 1.0 3.2 4.2| 14.4-355.9-341.4 -85.4 -0.65| 13.8 -9.0 5000 75 18 39 10| 0.8 2.6 3.4| 17.0-381.3-364.3 -72.9 -0.66| 12.0 -7.8 6000 74 15 27 8| 0.9 2.0 2.9| 17.0-406.8-389.8 -65.0 -0.67| 10.7 -7.1 Wrote GIF file: /home/apache/climate/data/raob//YPDN/skewt/YPDN.skewt.20250429.23.gif