UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for YPDN... Searching the city database file for: YPDN ... Date:2300Z 27 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 1007 30 26.4 21.4 74 5.0 22.8 160 10 299.0 301.9 295.7 346.0 16.14 1 1000 92 25.4 19.4 69 6.0 21.2 150 15 298.5 301.2 294.4 340.2 14.32 2 956 487 22.0 18.8 82 3.2 19.8 127 23 299.0 301.6 294.6 341.0 14.43 3 947 570 22.8 20.1 85 2.7 20.9 126 24 300.6 303.5 296.0 347.1 15.83 4 925 775 21.8 19.6 87 2.2 20.2 95 16 301.6 304.5 296.1 347.9 15.71 5 850 1506 17.4 16.2 93 1.2 16.6 100 15 304.4 306.9 295.6 345.4 13.76 6 822 1792 15.8 15.1 96 0.7 15.3 93 16 305.6 308.1 295.6 345.3 13.25 7 801 2013 15.0 14.8 99 0.2 14.9 105 15 307.0 309.5 296.0 347.2 13.34 8 700 3150 11.0 6.1 72 4.9 8.0 80 12 314.7 316.3 294.6 341.1 8.47 9 696 3198 11.2 5.2 67 6.0 7.6 77 12 315.4 316.9 294.4 340.5 8.00 10 642 3870 7.6 1.6 66 6.0 4.2 76 12 318.7 320.0 294.3 340.1 6.71 11 587 4603 2.0 -0.1 86 2.1 0.8 67 10 320.4 321.7 294.6 341.3 6.49 12 581 4686 2.4 -2.0 73 4.4 0.1 63 9 321.8 323.0 294.4 340.3 5.69 13 574 4785 2.2 -2.8 69 5.0 -0.4 57 8 322.7 323.8 294.4 340.4 5.43 14 530 5426 -1.9 -2.8 94 0.9 -2.4 21 4 325.3 326.4 295.4 344.6 5.89 15 500 5890 -3.3 -10.3 58 7.0 -6.4 255 1 329.0 329.7 294.6 340.9 3.49 16 486 6113 -5.1 -12.1 58 7.0 -8.1 254 1 329.5 330.1 294.3 340.1 3.11 17 478 6242 -5.9 -23.9 23 18.0 -11.5 254 1 330.1 330.3 292.9 334.2 1.16 18 455 6625 -8.3 -30.3 15 22.0 -14.0 253 1 331.7 331.9 292.9 334.2 0.68 19 414 7349 -12.1 -46.1 4 34.0 -17.8 251 2 335.9 336.0 293.4 336.5 0.15 20 400 7610 -14.1 -27.1 32 13.0 -17.6 250 2 336.7 336.9 294.4 340.5 1.04 21 392 7763 -15.3 -25.3 42 10.0 -18.1 242 4 337.0 337.3 294.7 341.6 1.25 22 354 8529 -19.5 -42.5 11 23.0 -23.2 208 9 341.4 341.4 294.9 342.4 0.26 23 300 9740 -28.7 -47.7 14 19.0 -30.8 180 5 344.9 345.0 295.7 345.6 0.17 24 277 10303 -33.5 -52.5 13 19.0 -35.1 171 9 346.0 346.0 295.8 346.4 0.11 25 250 11010 -40.1 -47.1 47 7.0 -40.6 140 9 346.4 346.5 296.0 347.3 0.22 26 236 11400 -43.7 -47.1 69 3.4 -43.9 121 9 346.8 346.8 296.1 347.7 0.23 27 228 11630 -45.5 -47.0 85 1.5 -45.6 82 8 347.5 347.5 296.3 348.4 0.24 28 218 11928 -47.5 -53.5 50 6.0 -47.8 31 6 348.8 348.9 296.5 349.4 0.12 29 202 12426 -52.1 -56.0 63 3.9 -52.2 8 11 349.3 349.3 296.5 349.7 0.10 30 200 12490 -52.5 -56.6 61 4.1 -52.7 15 13 349.6 349.6 296.6 350.0 0.09 31 196 12620 -53.5 -59.5 48 6.0 -53.7 6 13 350.1 350.1 296.7 350.3 0.06 32 188 12887 -56.3 -58.4 77 2.1 -56.3 30 20 349.7 349.8 296.7 350.1 0.08 33 183 13058 -57.9 -64.9 40 7.0 -58.0 30 27 349.9 349.9 296.6 350.0 0.03 34 177 13267 -59.9 -64.6 54 4.7 -60.0 33 29 349.9 349.9 296.7 350.1 0.04 35 150 14280 -68.7 -73.7 48 5.0 -68.7 55 25 351.7 351.7 297.0 351.8 0.01 36 146 14441 -69.5 -76.5 35 7.0 -69.5 54 25 353.1 353.1 297.3 353.1 0.01 37 123 15449 -74.5 -84.5 20 10.0 -74.5 73 23 361.7 361.7 299.0 361.7 0.00 38 100 16630 -81.7 -87.7 35 6.0 -81.7 115 3 369.9 369.9 300.5 369.9 0.00 39 95 16917 -83.9 -88.9 41 5.0 -83.9 295 7 371.0 371.0 300.8 371.0 0.00 40 79 17950 -81.5 -90.5 20 9.0 -81.5 358 8 396.1 396.1 304.7 396.1 0.00 41 70 18640 -76.9 -89.9 11 13.0 -76.9 40 8 419.9 419.9 307.7 419.9 0.00 42 61 19443 -69.7 -89.7 4 20.0 -69.8 75 9 452.7 452.7 311.1 452.8 0.00 43 51 20511 -68.3 -89.3 3 21.0 -68.5 120 10 479.8 479.8 313.4 479.8 0.00 44 50 20630 -67.5 -89.5 3 22.0 -67.7 125 10 484.4 484.4 313.8 484.4 0.00 45 43 21553 -60.5 -87.5 2 27.0 -61.1 107 14 523.0 523.0 316.5 523.0 0.00 46 38 22323 -59.7 -86.7 2 27.0 -60.4 93 18 543.8 543.9 317.8 543.9 0.01 47 33 23202 -60.7 -87.7 2 27.0 -61.5 76 22 563.6 563.6 318.8 563.6 0.01 48 30 23800 -57.1 -86.1 1 29.0 -58.3 65 25 589.0 589.0 320.1 589.0 0.01 49 20 26400 -50.9 -82.9 1 32.0 -54.1 95 29 680.4 680.4 323.8 680.5 0.02 50 14 28754 -44.7 -80.7 1 36.0 -51.2 774.5 774.5 326.6 774.8 0.04 TRP 95 16917 -83.9 -88.9 41 5.0 -83.9 295 7 371.0 371.0 300.8 371.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 550.39 mb = 5128.89 m = 16826.85 ft Wetbulb zero: 579.96 mb = 4700.92 m = 15422.78 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 80.86 % Est. max temperature: 31.56 C = 88.81 F Sfc-Lift cond lev (LCL): 936.50 mb = 667.11 m = 2188.65 ft T: 22.33 C 700-500 lapse rate: 5.22 C/km ThetaE index: 7.10 C Layer 700.0- 587.0 mb Conv cond level (CCL): 853.96 mb = 1465.87 m = 4809.23 ft Mean mixing ratio: 15.02 g/kg Conv temperature: 31.68 C = 89.03 F Cap Strength: 2.57 C Lifted Index: 1.90 C Risk: Showers probable Lifted Index @300 mb: 3.04 C Lifted Index @700 mb: 2.13 C Showalter Index: 1.37 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.50 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -0.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.71 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 33257.04 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 907.87 mb = 936.56 m = 3072.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 128 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 1007 30 160 10 -3.4 9.4 | 222 5 3.6 4.0 1 1000 92 150 15 -7.5 13.0 | 176 8 -0.5 7.6 2 976 305 130 21 -16.1 13.5 | 132 12 -9.1 8.1 3 943 610 125 24 -19.7 13.8 | 123 15 -12.6 8.3 4 925 775 95 16 -15.9 1.4 | 66 10 -8.9 -4.0 5 910 914 95 16 -15.9 1.4 | 66 10 -8.9 -4.0 6 850 1506 100 15 -14.8 2.6 | 70 8 -7.8 -2.8 7 848 1524 110 12 -11.3 4.1 | 73 4 -4.3 -1.3 8 818 1829 90 17 -17.0 0.0 | 61 11 -10.0 -5.4 9 789 2134 115 13 -11.8 5.5 | 91 5 -4.8 0.1 10 708 3048 90 13 -13.0 0.0 | 48 8 -6.0 -5.4 11 700 3150 80 12 -11.8 -2.1 | 33 9 -4.8 -7.5 12 683 3353 65 11 -10.0 -4.6 | 16 10 -3.0 -10.1 13 610 4267 85 12 -12.0 -1.0 | 37 8 -4.9 -6.5 14 506 5791 360 1 -0.0 -1.0 | 312 10 7.0 -6.4 15 500 5890 255 1 1.0 0.3 | 303 10 8.0 -5.2 16 400 7610 250 2 1.9 0.7 | 298 10 8.9 -4.7 17 368 8230 215 10 5.7 8.2 | 258 13 12.8 2.8 18 300 9740 180 5 0.0 5.0 | 273 7 7.0 -0.4 19 274 10363 170 10 -1.7 9.8 | 230 7 5.3 4.4 20 250 11010 140 9 -5.8 6.9 | 220 2 1.2 1.5 21 240 11278 140 10 -6.4 7.7 | 195 2 0.6 2.2 22 209 12192 345 5 1.3 -4.8 | 321 13 8.3 -10.3 23 200 12490 15 13 -3.4 -12.6 | 349 18 3.7 -18.0 24 200 12497 350 10 1.7 -9.8 | 330 18 8.8 -15.3 25 190 12802 30 17 -8.5 -14.7 | 4 20 -1.5 -20.1 26 181 13106 30 30 -15.0 -26.0 | 14 32 -8.0 -31.4 27 150 14280 55 25 -20.5 -14.3 | 34 24 -13.5 -19.8 28 149 14326 55 24 -19.7 -13.8 | 33 23 -12.6 -19.2 29 127 15240 45 32 -22.6 -22.6 | 29 32 -15.6 -28.1 30 114 15850 135 4 -2.8 2.8 | 302 5 4.2 -2.6 31 100 16630 115 3 -2.7 1.3 | 314 6 4.3 -4.2 32 98 16764 115 3 -2.7 1.3 | 314 6 4.3 -4.2 33 95 16917 295 7 6.3 -3.0 | 302 16 13.4 -8.4 34 70 18640 40 8 -5.1 -6.1 | 351 12 1.9 -11.6 35 50 20630 125 10 -8.2 5.7 | 105 1 -1.2 0.3 36 30 23800 65 25 -22.7 -10.6 | 44 22 -15.6 -16.0 37 20 26400 95 29 -28.9 2.5 | 82 22 -21.9 -2.9 Wind Parameters Mean winds (0-6000m): 97.7 at 11.8 knts Storm direction: 127.7 at 8.9 knts Shear (0-3000m) pos: 0.8 neg: 3.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -173.7 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -80.2 tot: -70.0 m^2/s^2 ave: -23.3 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 18.91 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 ------------------------------------------------------------------------------- 500 134 19 140 10| 0.0 16.4 16.4| 0.0 -30.5 -30.5 -61.0 -0.83| 17.5-14.5 1000 121 19 116 10| 0.0 7.5 7.5| 0.4 -69.2 -68.9 -68.9 -0.86| 15.9-13.7 1500 114 18 101 9| 1.7 5.0 6.7| 2.0 -69.2 -67.2 -44.8 -0.72| 12.3 -8.8 2000 111 17 93 9| 1.3 4.3 5.5| 8.4 -72.8 -64.4 -32.2 -0.51| 12.4 -6.3 2500 110 16 91 8| 1.0 3.3 4.3| 10.2 -75.8 -65.6 -26.2 -0.48| 10.9 -5.3 3000 108 16 87 8| 0.8 3.1 4.0| 10.2 -80.2 -70.0 -23.3 -0.50| 9.6 -4.8 4000 102 15 71 8| 0.7 2.5 3.2| 15.8 -91.6 -75.8 -19.0 -0.48| 8.2 -3.9 5000 98 14 61 7| 0.6 2.0 2.5| 17.5-112.5 -95.0 -19.0 -0.52| 7.6 -3.9 6000 98 12 51 6| 0.5 1.2 1.6| 17.5-133.4-115.9 -19.3 -0.56| 7.0 -3.9 Wrote GIF file: /home/apache/climate/data/raob//YPDN/skewt/YPDN.skewt.20250427.23.gif