UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for YPDN... Searching the city database file for: YPDN ... Date:2300Z 16 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 28.4 24.0 77 4.4 25.2 105 4 300.9 304.4 298.1 356.8 18.98 1 1000 88 27.2 22.3 75 4.9 23.6 95 4 300.4 303.5 296.8 350.8 17.19 2 925 777 23.8 16.8 65 7.0 19.0 110 12 303.6 306.1 295.0 342.6 13.12 3 850 1511 18.4 11.4 64 7.0 13.9 135 14 305.4 307.3 293.2 335.5 10.01 4 832 1694 16.6 10.6 68 6.0 12.8 141 17 305.4 307.2 292.9 334.5 9.69 5 750 2571 12.4 1.4 47 11.0 6.3 225 10 310.0 311.1 291.0 327.6 5.65 6 724 2867 11.2 3.2 58 8.0 6.6 235 14 311.9 313.1 292.4 332.6 6.67 7 700 3148 10.8 5.8 71 5.0 7.8 240 18 314.4 316.0 294.4 340.3 8.29 8 691 3256 10.0 5.9 76 4.1 7.5 235 21 314.7 316.3 294.6 341.2 8.46 9 651 3750 8.6 1.6 61 7.0 4.6 236 20 318.6 319.8 294.2 339.7 6.61 10 570 4836 1.6 -7.4 51 9.0 -2.7 214 14 322.7 323.4 293.2 335.4 3.85 11 540 5269 -2.7 -8.7 63 6.0 -5.4 221 13 322.6 323.3 293.0 334.7 3.67 12 537 5313 -2.7 -10.7 54 8.0 -6.1 221 13 323.1 323.7 292.7 333.6 3.15 13 533 5372 -2.3 -23.3 18 21.0 -8.9 221 12 324.3 324.5 291.2 328.1 1.10 14 525 5492 -2.1 -27.1 13 25.0 -9.4 222 11 325.9 326.1 291.3 328.7 0.79 15 523 5523 -1.9 -22.9 18 21.0 -8.7 222 11 326.5 326.7 291.9 330.6 1.16 16 508 5754 -3.1 -22.1 21 19.0 -9.4 224 8 327.8 328.0 292.3 332.3 1.28 17 500 5880 -2.3 -39.3 4 37.0 -10.6 225 7 330.2 330.3 292.0 331.2 0.25 18 484 6138 -2.5 -44.5 2 42.0 -11.1 176 10 333.1 333.1 292.7 333.7 0.15 19 445 6798 -6.3 -47.3 2 41.0 -13.9 150 10 336.4 336.4 293.6 336.9 0.12 20 400 7620 -12.9 -39.9 8 27.0 -18.1 150 11 338.2 338.3 294.1 339.4 0.30 21 362 8373 -19.3 -47.3 6 28.0 -23.2 131 10 339.5 339.5 294.3 340.1 0.15 22 340 8838 -21.1 -53.1 4 32.0 -24.9 113 7 343.1 343.2 295.1 343.5 0.08 23 324 9192 -24.1 -41.1 19 17.0 -26.7 101 10 343.8 343.8 295.5 345.1 0.32 24 300 9750 -28.1 -57.1 4 29.0 -30.6 120 18 345.8 345.8 295.7 346.0 0.06 25 280 10240 -32.3 -62.3 3 30.0 -34.2 124 18 346.6 346.6 295.9 346.8 0.03 26 268 10548 -34.1 -49.1 21 15.0 -35.5 107 19 348.4 348.4 296.4 349.1 0.16 27 250 11030 -38.3 -49.3 31 11.0 -39.2 105 14 349.1 349.2 296.6 349.8 0.17 28 246 11141 -39.3 -48.3 38 9.0 -40.0 105 14 349.2 349.3 296.7 350.1 0.19 29 225 11744 -44.5 -58.5 20 14.0 -45.1 73 12 350.3 350.3 296.8 350.6 0.06 30 200 12520 -51.3 -59.3 38 8.0 -51.5 25 14 351.5 351.5 297.0 351.8 0.06 31 178 13265 -58.3 -64.3 46 6.0 -58.4 33 16 352.0 352.0 297.1 352.1 0.04 32 155 14121 -65.5 -67.8 73 2.3 -65.5 33 19 353.9 353.9 297.5 354.0 0.03 33 151 14280 -66.9 -73.9 37 7.0 -67.0 47 17 354.2 354.2 297.5 354.2 0.01 34 150 14320 -67.1 -73.1 42 6.0 -67.1 50 17 354.5 354.5 297.6 354.6 0.01 35 137 14861 -70.9 -78.9 30 8.0 -70.9 65 17 357.1 357.1 298.1 357.1 0.01 36 102 16550 -83.9 -87.5 53 3.6 -83.9 110 12 363.6 363.6 299.4 363.6 0.00 37 100 16660 -83.9 -88.2 47 4.3 -83.9 115 18 365.6 365.6 299.8 365.6 0.00 38 94 17005 -82.9 -89.9 29 7.0 -82.9 115 18 374.1 374.1 301.3 374.1 0.00 39 92 17126 -79.7 -88.7 21 9.0 -79.7 109 18 382.8 382.8 302.7 382.8 0.00 40 87 17441 -81.5 -89.5 24 8.0 -81.5 79 18 385.3 385.3 303.1 385.3 0.00 41 73 18430 -80.7 -89.7 21 9.0 -80.7 343 16 406.8 406.8 306.1 406.8 0.00 42 70 18670 -75.7 -88.7 11 13.0 -75.7 320 16 422.4 422.4 308.0 422.4 0.00 43 69 18753 -75.3 -88.3 11 13.0 -75.3 319 16 425.0 425.0 308.3 425.0 0.00 44 61 19471 -73.7 -89.7 7 16.0 -73.7 306 20 443.8 443.8 310.3 443.9 0.00 45 58 19770 -67.5 -89.5 3 22.0 -67.7 300 22 464.3 464.3 312.1 464.3 0.00 46 54 20203 -65.3 -89.3 2 24.0 -65.5 293 24 478.9 478.9 313.4 479.0 0.00 47 50 20670 -66.9 -89.9 3 23.0 -67.1 285 26 485.8 485.8 313.9 485.8 0.00 48 44 21440 -68.3 -90.3 3 22.0 -68.5 500.5 500.5 315.0 500.5 0.00 49 31 23568 -63.1 -89.1 2 26.0 -63.7 567.3 567.3 319.0 567.3 0.00 TRP 102 16550 -83.9 -87.5 53 3.6 -83.9 110 12 363.6 363.6 299.4 363.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 558.84 mb = 4996.88 m = 16393.75 ft Wetbulb zero: 599.83 mb = 4419.18 m = 14498.45 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 57.21 % Est. max temperature: 32.71 C = 90.88 F Sfc-Lift cond lev (LCL): 945.11 mb = 586.92 m = 1925.57 ft T: 24.74 C 700-500 lapse rate: 4.80 C/km ThetaE index: 29.24 C Layer 1000.0- 724.0 mb Conv cond level (CCL): 838.19 mb = 1630.57 m = 5349.59 ft Mean mixing ratio: 14.90 g/kg Conv temperature: 32.87 C = 91.16 F Cap Strength: 2.43 C Lifted Index: 2.02 C Risk: None Lifted Index @300 mb: 2.32 C Lifted Index @700 mb: 1.23 C Showalter Index: 6.41 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 13.70 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 171.80 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.46 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 143.52 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 876.91 mb = 1240.48 m = 4069.75 ft Lev Free Conv (LFC): 561.91 mb = 4950.32 m = 16241.00 ft Equ Level (EL): 521.91 mb = 5539.45 m = 18173.83 ft B at Equ Level: 26.49 J/kg Max Parcel Lev (MPL): 491.91 mb = 6009.23 m = 19715.09 ft Wind level data Storm motion: 232 at 11 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 30 105 4 -3.9 1.0 | 65 13 -12.2 -5.6 1 1000 88 95 4 -4.0 0.3 | 63 14 -12.4 -6.3 2 976 305 65 10 -9.1 -4.2 | 58 21 -17.4 -10.9 3 943 610 65 11 -10.0 -4.6 | 58 22 -18.4 -11.3 4 925 777 110 12 -11.3 4.1 | 83 20 -19.7 -2.5 5 910 914 110 13 -12.2 4.4 | 84 21 -20.6 -2.2 6 879 1219 120 15 -13.0 7.5 | 92 21 -21.4 0.9 7 850 1511 135 14 -9.9 9.9 | 100 19 -18.3 3.3 8 819 1829 145 19 -10.9 15.6 | 115 21 -19.3 8.9 9 789 2134 165 15 -3.9 14.5 | 123 15 -12.3 7.9 10 761 2438 225 8 5.7 5.7 | 70 3 -2.7 -1.0 11 734 2743 225 12 8.5 8.5 | 183 2 0.1 1.9 12 708 3048 250 16 15.0 5.5 | 280 7 6.7 -1.2 13 700 3148 240 18 15.6 9.0 | 252 8 7.2 2.4 14 683 3353 230 23 17.6 14.8 | 229 12 9.2 8.2 15 633 3962 240 19 16.5 9.5 | 250 9 8.1 2.9 16 610 4267 215 20 11.5 16.4 | 198 10 3.1 9.8 17 587 4572 230 14 10.7 9.0 | 225 3 2.3 2.4 18 566 4877 210 14 7.0 12.1 | 166 6 -1.4 5.5 19 545 5182 220 14 9.0 10.7 | 189 4 0.6 4.1 20 500 5880 225 7 4.9 4.9 | 64 4 -3.4 -1.7 21 486 6096 180 10 0.0 10.0 | 112 9 -8.4 3.4 22 468 6401 150 10 -5.0 8.7 | 99 14 -13.4 2.0 23 400 7620 150 11 -5.5 9.5 | 102 14 -13.9 2.9 24 400 7620 135 11 -7.8 7.8 | 94 16 -16.2 1.1 25 384 7925 160 13 -4.4 12.2 | 114 14 -12.8 5.6 26 368 8230 135 13 -9.2 9.2 | 98 18 -17.6 2.6 27 354 8534 125 5 -4.1 2.9 | 73 13 -12.5 -3.8 28 326 9144 100 10 -9.8 1.7 | 75 19 -18.2 -4.9 29 300 9750 120 18 -15.6 9.0 | 96 24 -24.0 2.4 30 300 9754 120 19 -16.5 9.5 | 97 25 -24.8 2.9 31 275 10363 125 18 -14.7 10.3 | 99 23 -23.1 3.7 32 263 10668 95 19 -18.9 1.7 | 80 28 -27.3 -5.0 33 250 11030 105 14 -13.5 3.6 | 82 22 -21.9 -3.0 34 241 11278 105 14 -13.5 3.6 | 82 22 -21.9 -3.0 35 230 11582 95 12 -12.0 1.0 | 75 21 -20.3 -5.6 36 220 11887 50 11 -8.4 -7.1 | 51 22 -16.8 -13.7 37 200 12520 25 14 -5.9 -12.7 | 37 24 -14.3 -19.3 38 191 12802 25 14 -5.9 -12.7 | 37 24 -14.3 -19.3 39 182 13106 35 15 -8.6 -12.3 | 42 25 -17.0 -18.9 40 157 14021 25 20 -8.5 -18.1 | 34 30 -16.8 -24.8 41 150 14320 50 17 -13.0 -10.9 | 51 28 -21.4 -17.6 42 150 14326 35 20 -11.5 -16.4 | 41 30 -19.9 -23.0 43 135 14935 70 16 -15.0 -5.5 | 63 26 -23.4 -12.1 44 128 15240 95 19 -18.9 1.7 | 80 28 -27.3 -5.0 45 104 16459 50 17 -13.0 -10.9 | 51 28 -21.4 -17.6 46 102 16550 110 12 -11.3 4.1 | 83 20 -19.7 -2.5 47 100 16660 115 18 -16.3 7.6 | 92 25 -24.7 1.0 48 93 17069 115 18 -16.3 7.6 | 92 25 -24.7 1.0 49 70 18670 320 16 10.3 -12.3 | 354 19 1.9 -18.9 50 50 20670 285 26 25.1 -6.7 | 309 21 16.7 -13.4 Wind Parameters Mean winds (0-6000m): 201.7 at 14.3 knts Storm direction: 231.7 at 10.7 knts Shear (0-3000m) pos: 4.5 neg: 1.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): -147.7 deg Storm rel helicity (0-3000m) pos: 131.8 neg: -14.2 tot: 117.7 m^2/s^2 ave: 39.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.49 Bulk Shear: 55.96 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 70 8 60 19| 0.0 8.3 8.3| 0.4 -10.4 -9.9 -19.9 -0.26| 8.5 -2.2 1000 86 10 69 20| 5.4 4.2 9.6| 57.9 -10.4 47.6 47.6 0.43| 9.9 4.3 1500 103 12 78 20| 5.1 2.8 7.8| 84.9 -10.4 74.5 49.7 0.53| 8.6 4.6 2000 118 13 88 20| 5.2 2.1 7.2|120.1 -10.4 109.7 54.8 0.57| 9.1 5.2 2500 128 13 94 18| 4.0 1.7 5.7|126.9 -14.2 112.7 45.1 0.35| 10.8 3.8 3000 143 13 102 16| 4.5 1.4 5.9|131.8 -14.2 117.7 39.2 0.42| 10.7 4.5 4000 185 15 139 11| 3.1 0.5 3.6|140.7 -32.6 108.1 27.0 0.27| 10.0 2.7 5000 197 15 153 9| 2.5 1.1 3.6|144.6 -50.2 94.3 18.9 0.15| 9.7 1.4 6000 202 14 155 7| 1.9 1.4 3.3|149.4 -52.9 96.5 16.1 0.13| 9.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//YPDN/skewt/YPDN.skewt.20250416.23.gif