UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for YPDN... Searching the city database file for: YPDN ... Date:2300Z 17 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 1006 30 29.2 25.2 79 4.0 26.2 295 7 301.8 305.6 299.2 362.4 20.46 1 1000 80 28.4 23.4 74 5.0 24.7 290 2 301.5 304.9 297.9 355.9 18.41 2 948 553 23.8 22.7 94 1.1 23.0 279 10 301.5 304.9 298.0 356.5 18.63 3 925 769 22.6 19.4 82 3.2 20.4 295 6 302.4 305.3 296.3 348.3 15.51 4 904 969 21.8 14.8 64 7.0 17.1 321 4 303.6 305.8 294.0 338.6 11.79 5 850 1502 18.0 14.1 78 3.9 15.4 65 1 305.0 307.2 294.5 340.8 11.99 6 848 1522 17.8 14.0 78 3.8 15.3 60 1 305.0 307.2 294.5 340.7 11.94 7 763 2420 13.6 2.6 47 11.0 7.4 257 10 309.8 311.0 291.3 328.5 6.06 8 740 2677 12.4 0.4 44 12.0 5.9 255 10 311.2 312.2 291.1 327.9 5.33 9 702 3117 9.0 6.7 85 2.3 7.6 266 11 312.2 313.9 294.1 339.4 8.81 10 700 3141 9.0 5.7 80 3.3 7.1 270 11 312.5 314.0 293.8 338.0 8.24 11 694 3212 9.2 1.2 57 8.0 4.8 273 11 313.4 314.6 292.3 332.3 6.02 12 670 3503 7.0 6.5 97 0.5 6.7 266 13 314.1 315.9 294.9 342.5 9.11 13 633 3970 6.0 0.0 65 6.0 2.7 255 17 318.2 319.3 293.7 337.5 6.06 14 572 4793 1.2 -2.3 77 3.5 -0.6 242 14 321.9 323.0 294.4 340.2 5.66 15 545 5181 -0.3 -6.3 64 6.0 -3.2 245 14 324.6 325.4 294.1 339.1 4.38 16 540 5255 0.0 -13.0 37 13.0 -5.4 246 13 325.8 326.3 293.0 334.6 2.60 17 527 5451 -0.3 -19.3 22 19.0 -7.2 247 13 327.7 328.0 292.6 333.2 1.57 18 500 5870 -2.5 -29.5 10 27.0 -10.1 250 7 330.0 330.1 292.4 332.4 0.66 19 496 5934 -2.9 -31.9 9 29.0 -10.6 254 7 330.3 330.4 292.3 332.2 0.53 20 431 7036 -9.1 -43.1 4 34.0 -15.6 288 11 335.9 336.0 293.5 336.7 0.20 21 400 7610 -13.3 -36.3 13 23.0 -18.1 220 5 337.7 337.8 294.1 339.4 0.43 22 366 8277 -17.5 -51.5 3 34.0 -22.0 20 6 340.8 340.8 294.6 341.2 0.09 23 361 8380 -18.3 -24.3 59 6.0 -20.0 25 7 341.1 341.4 295.8 346.5 1.48 24 349 8630 -19.9 -33.9 28 14.0 -22.8 38 11 342.2 342.3 295.4 344.6 0.62 25 331 9019 -22.7 -30.7 48 8.0 -24.5 44 14 343.6 343.8 296.0 347.0 0.90 26 300 9730 -28.1 -36.1 46 8.0 -29.5 40 11 345.8 345.9 296.2 348.1 0.58 27 286 10073 -29.7 -42.7 27 13.0 -31.4 40 14 348.2 348.3 296.5 349.5 0.31 28 279 10250 -31.1 -47.1 19 16.0 -32.9 40 15 348.7 348.8 296.5 349.5 0.20 29 250 11020 -37.9 -43.9 53 6.0 -38.5 345 4 349.7 349.8 296.8 351.0 0.31 30 243 11214 -39.9 -44.8 59 4.9 -40.4 345 3 349.6 349.6 296.8 350.8 0.29 31 239 11327 -40.9 -46.9 52 6.0 -41.4 345 3 349.7 349.8 296.8 350.7 0.23 32 236 11413 -41.3 -55.3 21 14.0 -42.1 345 4 350.4 350.4 296.8 350.8 0.09 33 230 11586 -42.9 -57.9 18 15.0 -43.6 345 4 350.5 350.6 296.8 350.8 0.07 34 200 12510 -50.9 -64.9 17 14.0 -51.2 345 8 352.2 352.2 297.1 352.3 0.03 35 173 13440 -58.9 -74.9 11 16.0 -59.1 30 9 353.9 353.9 297.5 353.9 0.01 36 150 14320 -67.3 -77.3 23 10.0 -67.4 75 9 354.2 354.2 297.5 354.2 0.01 37 132 15077 -72.3 -84.3 15 12.0 -72.3 52 13 358.4 358.4 298.4 358.4 0.00 38 100 16650 -85.1 -89.0 50 3.9 -85.1 35 14 363.3 363.3 299.4 363.3 0.00 39 90 17231 -86.3 -90.3 48 4.0 -86.3 35 16 372.0 372.0 300.9 372.0 0.00 40 83 17676 -86.5 -92.5 33 6.0 -86.5 12 18 380.3 380.3 302.3 380.3 0.00 41 81 17812 -80.9 -89.9 21 9.0 -80.9 6 19 394.5 394.5 304.5 394.5 0.00 42 79 17954 -77.9 -87.9 18 10.0 -77.9 359 20 403.5 403.5 305.7 403.5 0.00 43 79 17954 -77.9 -87.9 18 10.0 -77.9 359 20 403.5 403.5 305.7 403.5 0.00 44 70 18660 -71.5 -89.5 5 18.0 -71.6 325 23 431.4 431.4 309.0 431.4 0.00 45 62 19380 -68.3 -89.3 3 21.0 -68.5 318 18 453.7 453.7 311.2 453.8 0.00 46 54 20197 -72.7 -90.7 5 18.0 -72.8 310 13 461.9 461.9 312.0 461.9 0.00 47 50 20650 -70.1 -90.1 4 20.0 -70.2 305 10 478.3 478.3 313.3 478.3 0.00 48 46 21150 -67.1 -90.1 2 23.0 -67.4 328 9 497.1 497.1 314.7 497.1 0.00 49 41 21843 -67.9 -89.9 3 22.0 -68.1 359 8 511.7 511.7 315.8 511.7 0.00 50 38 22304 -64.3 -89.3 2 25.0 -64.7 20 8 532.1 532.1 317.1 532.1 0.00 51 30 23760 -61.3 -88.3 2 27.0 -62.1 85 6 577.5 577.5 319.5 577.6 0.01 52 21 26023 -53.5 -84.5 1 31.0 -55.9 103 40 663.1 663.1 323.2 663.2 0.01 53 20 26340 -50.1 -83.1 1 33.0 -53.5 105 45 682.8 682.8 323.9 683.0 0.02 54 19 26676 -48.3 -82.3 1 34.0 -52.4 698.5 698.5 324.4 698.7 0.02 55 16 27816 -45.1 -81.1 1 36.0 -51.0 744.1 744.2 325.8 744.4 0.03 56 16 27816 -45.1 -81.1 1 36.0 -51.0 744.1 744.2 325.8 744.4 0.03 57 14 28708 -45.5 -80.5 1 35.0 -51.7 771.7 771.8 326.5 772.1 0.04 TRP 90 17231 -86.3 -90.3 48 4.0 -86.3 35 16 372.0 372.0 300.9 372.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 550.40 mb = 5103.68 m = 16744.16 ft Freezing level: 540.00 mb = 5255.22 m = 17241.32 ft Freezing level: 540.00 mb = 5255.22 m = 17241.32 ft Wetbulb zero: 583.41 mb = 4632.48 m = 15198.23 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 65.26 % Est. max temperature: 32.21 C = 89.99 F Sfc-Lift cond lev (LCL): 949.94 mb = 535.33 m = 1756.31 ft T: 23.98 C 700-500 lapse rate: 4.21 C/km ThetaE index: 17.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 883.75 mb = 1165.20 m = 3822.79 ft Mean mixing ratio: 17.30 g/kg Conv temperature: 31.49 C = 88.67 F Cap Strength: 1.17 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.34 C Lifted Index @700 mb: -2.39 C Showalter Index: 3.93 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 16.60 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 178.20 Risk: None Energy Index: -1.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 467.50 J/kg Max Up Vert Vel: 30.58 m/s Conv Inhibition (B-): 14.03 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 912.26 mb = 889.93 m = 2919.69 ft Lev Free Conv (LFC): 857.26 mb = 1428.44 m = 4686.41 ft Equ Level (EL): 187.26 mb = 12932.04 m = 42427.43 ft B at Equ Level: 463.75 J/kg Max Parcel Lev (MPL): 97.26 mb = 16803.27 m = 55128.17 ft Wind level data Storm motion: 288 at 8 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 30 295 7 6.3 -3.0 | 57 1 -0.9 -0.6 1 1000 80 290 2 1.9 -0.7 | 107 6 -5.4 1.7 2 975 305 315 10 7.1 -7.1 | 2 5 -0.2 -4.7 3 942 610 270 10 10.0 -0.0 | 229 4 2.8 2.4 4 925 769 295 6 5.4 -2.5 | 85 2 -1.8 -0.2 5 910 914 310 4 3.1 -2.6 | 87 4 -4.2 -0.2 6 850 1502 65 1 -0.9 -0.4 | 103 8 -8.1 1.9 7 848 1524 60 1 -0.9 -0.5 | 103 8 -8.1 1.9 8 789 2134 275 9 9.0 -0.8 | 227 2 1.7 1.6 9 761 2438 255 10 9.7 2.6 | 206 6 2.4 5.0 10 708 3048 255 11 10.6 2.8 | 213 6 3.4 5.2 11 700 3141 270 11 11.0 -0.0 | 238 4 3.8 2.4 12 682 3353 280 11 10.8 -1.9 | 263 4 3.6 0.5 13 657 3658 250 15 14.1 5.1 | 222 10 6.9 7.5 14 633 3962 255 17 16.4 4.4 | 234 11 9.2 6.8 15 609 4267 245 15 13.6 6.3 | 216 11 6.4 8.7 16 587 4572 240 14 12.1 7.0 | 208 11 4.9 9.4 17 505 5791 250 13 12.2 4.4 | 216 8 5.0 6.8 18 500 5870 250 7 6.6 2.4 | 172 5 -0.7 4.8 19 467 6401 285 10 9.7 -2.6 | 275 2 2.4 -0.2 20 449 6706 265 13 13.0 1.1 | 238 7 5.7 3.5 21 432 7010 290 11 10.3 -3.8 | 294 3 3.1 -1.4 22 400 7610 220 5 3.2 3.8 | 147 7 -4.0 6.2 23 383 7925 0 0 -0.0 -0.0 | 108 8 -7.2 2.4 24 353 8534 35 10 -5.7 -8.2 | 66 14 -13.0 -5.8 25 339 8839 45 15 -10.6 -10.6 | 65 20 -17.8 -8.2 26 300 9730 40 11 -7.1 -8.4 | 67 16 -14.3 -6.1 27 274 10363 40 16 -10.3 -12.3 | 61 20 -17.5 -9.9 28 263 10668 20 10 -3.4 -9.4 | 57 13 -10.7 -7.0 29 250 11020 345 4 1.0 -3.9 | 76 6 -6.2 -1.5 30 241 11278 345 3 0.8 -2.9 | 85 6 -6.5 -0.5 31 200 12510 345 8 2.1 -7.7 | 44 7 -5.2 -5.4 32 150 14320 75 9 -8.7 -2.3 | 90 16 -15.9 0.0 33 142 14630 75 11 -10.6 -2.8 | 88 18 -17.9 -0.5 34 135 14935 40 13 -8.4 -10.0 | 64 17 -15.6 -7.6 35 121 15545 100 11 -10.8 1.9 | 103 19 -18.1 4.3 36 115 15850 110 12 -11.3 4.1 | 109 20 -18.5 6.5 37 103 16459 50 22 -16.9 -14.1 | 64 27 -24.1 -11.8 38 100 16650 35 14 -8.0 -11.5 | 59 18 -15.3 -9.1 39 93 17069 35 14 -8.0 -11.5 | 59 18 -15.3 -9.1 40 90 17231 35 16 -9.2 -13.1 | 57 20 -16.4 -10.7 41 70 18660 325 23 13.2 -18.8 | 340 18 5.9 -16.5 42 50 20650 305 10 8.2 -5.7 | 344 3 0.9 -3.4 43 30 23760 85 6 -6.0 -0.5 | 98 13 -13.2 1.8 44 20 26340 105 45 -43.5 11.6 | 105 53 -50.7 14.0 Wind Parameters Mean winds (0-6000m): 258.1 at 10.2 knts Storm direction: 288.1 at 7.6 knts Shear (0-3000m) pos: 1.9 neg: 2.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 156.0 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -24.1 tot: -16.9 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 69.59 Bulk Shear: 6.72 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 ------------------------------------------------------------------------------- 500 303 8 25 2| 0.0 3.7 3.7| 0.8 -7.3 -6.5 -13.0 -0.57| 16.0 -9.1 1000 296 7 51 1| 4.3 1.8 6.1| 0.9 -9.2 -8.2 -8.2 -0.56| 13.8 -7.7 1500 299 5 84 3| 3.7 1.2 4.9| 6.2 -9.2 -2.9 -1.9 -0.40| 10.7 -4.2 2000 301 5 85 3| 2.8 2.9 5.7| 6.2 -22.3 -16.1 -8.0 -0.48| 10.9 -5.2 2500 285 6 119 2| 2.2 3.0 5.3| 6.3 -24.1 -17.8 -7.1 -0.52| 10.6 -5.5 3000 276 7 162 2| 1.9 2.7 4.5| 7.2 -24.1 -16.9 -5.6 -0.50| 8.9 -4.5 4000 269 9 207 3| 1.0 2.5 3.5| 16.0 -32.2 -16.2 -4.1 -0.38| 8.6 -3.2 5000 261 10 212 5| 0.8 1.7 2.6| 17.3 -44.1 -26.8 -5.4 -0.40| 7.4 -3.0 6000 258 10 211 5| 1.2 1.5 2.6| 20.0 -50.5 -30.5 -5.1 -0.39| 6.9 -2.7 Wrote GIF file: /home/apache/climate/data/raob//YPDN/skewt/YPDN.skewt.20250417.23.gif