UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042623.upa.cvt Date: 2300Z 26 APR 25 Searching for YPDN... Searching the city database file for: YPDN ... Date:2300Z 26 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 26.0 19.0 65 7.0 21.1 160 8 298.6 301.1 294.0 338.9 13.86 1 1000 94 25.2 17.2 61 8.0 19.8 145 10 298.4 300.6 292.9 334.5 12.44 2 981 263 24.4 17.4 65 7.0 19.6 121 24 299.2 301.5 293.5 336.7 12.85 3 973 334 25.0 21.1 79 3.9 22.2 119 26 300.5 303.5 296.3 348.6 16.40 4 957 480 24.6 19.6 74 5.0 21.1 138 22 301.5 304.3 295.8 346.2 15.17 5 943 610 25.6 10.6 39 15.0 16.1 155 19 303.8 305.4 291.5 329.3 8.54 6 925 779 24.4 9.4 39 15.0 15.1 155 18 304.3 305.7 291.2 328.3 8.02 7 850 1512 18.0 10.0 59 8.0 13.0 165 13 305.0 306.7 292.3 332.3 9.11 8 822 1798 15.8 8.8 63 7.0 11.5 156 11 305.6 307.2 292.2 331.8 8.68 9 808 1944 14.4 11.9 85 2.5 12.8 179 10 305.6 307.7 293.9 338.3 10.90 10 789 2146 13.6 11.9 89 1.7 12.5 219 7 306.9 308.9 294.4 340.5 11.17 11 766 2395 13.0 10.9 87 2.1 11.6 197 6 308.8 310.8 294.7 341.5 10.76 12 762 2439 13.4 10.3 81 3.1 11.4 193 6 309.7 311.7 294.7 341.4 10.38 13 727 2835 12.0 8.1 77 3.9 9.6 158 6 312.4 314.2 294.6 341.3 9.37 14 720 2917 12.0 0.0 44 12.0 5.5 151 5 313.2 314.3 291.7 330.0 5.32 15 709 3045 10.4 7.7 83 2.7 8.8 140 5 312.9 314.6 294.7 341.8 9.35 16 700 3152 9.6 7.3 86 2.3 8.2 130 5 313.1 314.9 294.7 341.7 9.21 17 628 4049 5.6 1.9 77 3.7 3.5 138 5 318.4 319.8 294.5 340.7 7.01 18 598 4450 5.0 -1.0 65 6.0 1.7 122 3 322.2 323.4 294.7 341.6 5.96 19 538 5305 -1.5 -2.8 91 1.3 -2.2 34 11 324.3 325.5 295.1 343.3 5.80 20 535 5350 -0.7 -4.4 76 3.7 -2.6 32 12 325.8 326.8 295.0 342.9 5.17 21 500 5890 -3.1 -9.1 63 6.0 -5.9 35 7 329.3 330.0 294.8 342.3 3.84 22 478 6244 -5.1 -15.1 45 10.0 -9.1 66 9 331.1 331.6 294.2 339.6 2.47 23 466 6443 -6.7 -15.7 49 9.0 -10.2 83 11 331.5 332.0 294.3 339.9 2.42 24 460 6545 -6.3 -35.3 8 29.0 -13.2 93 12 333.2 333.3 293.0 334.8 0.41 25 433 7014 -9.5 -44.5 4 35.0 -15.9 115 13 335.0 335.0 293.2 335.6 0.17 26 414 7359 -12.7 -39.7 8 27.0 -17.9 119 11 335.2 335.2 293.4 336.3 0.29 27 412 7396 -13.1 -23.1 43 10.0 -16.2 119 11 335.1 335.4 294.4 340.3 1.45 28 407 7488 -13.9 -22.9 47 9.0 -16.6 117 12 335.3 335.6 294.5 340.6 1.49 29 401 7601 -14.5 -37.5 12 23.0 -19.0 115 12 335.9 336.0 293.7 337.4 0.38 30 400 7620 -14.7 -33.7 18 19.0 -18.8 115 12 335.9 336.0 293.8 338.0 0.55 31 382 7967 -17.7 -20.2 81 2.5 -18.5 118 11 336.4 336.8 295.2 343.6 2.01 32 356 8492 -19.9 -31.9 34 12.0 -22.5 173 10 340.3 340.4 295.1 343.1 0.74 33 324 9184 -24.5 -41.5 19 17.0 -27.1 222 9 343.2 343.3 295.4 344.5 0.31 34 319 9297 -25.1 -43.1 17 18.0 -27.6 229 9 343.9 344.0 295.5 345.0 0.27 35 300 9740 -28.9 -46.9 16 18.0 -30.9 255 9 344.6 344.7 295.6 345.4 0.19 36 272 10429 -35.3 -44.3 39 9.0 -36.2 295 5 345.2 345.2 295.8 346.3 0.27 37 250 11010 -39.3 -50.3 30 11.0 -40.1 360 14 347.6 347.7 296.3 348.3 0.15 38 243 11205 -40.9 -55.9 18 15.0 -41.8 2 16 348.1 348.1 296.3 348.4 0.08 39 200 12500 -52.9 -63.9 25 11.0 -53.2 45 18 349.0 349.0 296.4 349.2 0.04 40 192 12762 -55.3 -65.3 28 10.0 -55.5 43 20 349.2 349.3 296.5 349.4 0.03 41 187 12930 -56.7 -67.7 24 11.0 -56.9 42 21 349.6 349.6 296.5 349.7 0.02 42 182 13101 -57.9 -62.0 59 4.1 -58.0 40 23 350.4 350.4 296.8 350.6 0.05 43 150 14290 -68.3 -72.8 52 4.5 -68.4 55 32 352.4 352.4 297.2 352.5 0.01 44 135 14911 -73.7 -78.7 46 5.0 -73.7 55 34 353.6 353.6 297.4 353.7 0.01 45 122 15499 -74.1 -84.1 20 10.0 -74.1 32 37 363.3 363.3 299.4 363.3 0.00 46 102 16519 -81.9 -88.9 29 7.0 -81.9 170 9 367.4 367.4 300.1 367.4 0.00 47 100 16630 -79.9 -87.9 25 8.0 -79.9 145 11 373.4 373.4 301.1 373.4 0.00 48 82 17751 -81.3 -89.3 25 8.0 -81.3 192 12 392.3 392.3 304.1 392.3 0.00 49 70 18650 -77.5 -89.5 13 12.0 -77.6 235 13 418.6 418.6 307.6 418.6 0.00 50 57 19846 -70.7 -89.7 4 19.0 -70.8 336 10 459.3 459.3 311.7 459.4 0.00 51 53 20284 -64.1 -87.1 3 23.0 -64.4 11 9 484.3 484.3 313.8 484.3 0.00 52 50 20640 -64.1 -87.1 3 23.0 -64.4 40 8 492.4 492.4 314.4 492.5 0.00 53 49 20764 -64.1 -87.1 3 23.0 -64.4 43 9 495.3 495.3 314.6 495.3 0.00 54 46 21151 -64.7 -87.7 3 23.0 -65.0 53 12 502.9 502.9 315.1 502.9 0.00 55 42 21713 -59.9 -85.9 2 26.0 -60.6 67 16 528.0 528.0 316.8 528.0 0.01 56 39 22174 -62.1 -86.1 3 24.0 -62.7 79 19 533.8 533.8 317.2 533.8 0.01 57 33 23211 -60.7 -86.7 2 26.0 -61.4 105 27 563.6 563.6 318.8 563.6 0.01 58 31 23603 -57.5 -84.5 2 27.0 -58.7 115 30 582.4 582.4 319.8 582.5 0.01 59 30 23810 -58.5 -84.5 2 26.0 -59.6 120 31 585.2 585.2 319.9 585.2 0.01 60 28 24244 -59.5 -85.5 2 26.0 -60.5 115 32 594.0 594.0 320.3 594.1 0.01 61 25 24958 -57.7 -84.7 2 27.0 -59.1 107 35 618.8 618.8 321.5 618.9 0.01 62 24 25219 -53.5 -82.5 2 29.0 -55.7 103 35 638.2 638.3 322.2 638.4 0.02 63 20 26400 -51.5 -81.5 2 30.0 -54.5 90 39 678.5 678.5 323.7 678.7 0.03 64 15 28281 -48.3 -79.3 2 31.0 -53.1 747.4 747.4 325.8 747.8 0.05 65 12 29767 -43.4 -77.3 1 33.9 -51.1 80 63 813.9 814.0 327.6 814.8 0.09 66 11 30355 -41.5 -76.5 1 35.0 -50.5 841.4 841.4 328.2 842.5 0.11 TRP 102 16519 -81.9 -88.9 29 7.0 -81.9 170 9 367.4 367.4 300.1 367.4 0.00 WND 12 29767 -43.4 -77.3 1 33.9 -51.1 80 63 813.9 814.0 327.6 814.8 0.09 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 551.85 mb = 5108.12 m = 16758.71 ft Wetbulb zero: 571.73 mb = 4813.67 m = 15792.70 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 71.09 % Est. max temperature: 32.40 C = 90.31 F Sfc-Lift cond lev (LCL): 909.30 mb = 927.41 m = 3042.66 ft T: 23.10 C 700-500 lapse rate: 4.64 C/km ThetaE index: 20.25 C Layer 957.0- 850.0 mb Conv cond level (CCL): 712.31 mb = 3006.50 m = 9863.72 ft Mean mixing ratio: 11.57 g/kg Conv temperature: 40.45 C = 104.81 F Cap Strength: 5.33 C Lifted Index: 5.43 C Risk: None Lifted Index @300 mb: 7.64 C Lifted Index @700 mb: 3.25 C Showalter Index: 7.02 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 13.10 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 153.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.49 J/kg Max Up Vert Vel: 7.94 m/s Conv Inhibition (B-): 44071.15 J/kg Cap Strength: 5.33 C Lift Cond Lev (LCL): 833.53 mb = 1679.23 m = 5509.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 159 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 1007 30 160 8 -2.7 7.5 | 171 0 -0.1 0.3 1 1000 94 145 10 -5.7 8.2 | 108 3 -3.1 1.0 2 976 305 115 27 -24.5 11.4 | 101 22 -21.8 4.2 3 943 610 155 19 -8.0 17.2 | 152 11 -5.3 10.0 4 925 779 155 18 -7.6 16.3 | 152 10 -4.9 9.1 5 911 914 150 17 -8.5 14.7 | 142 10 -5.8 7.6 6 850 1512 165 13 -3.4 12.6 | 173 5 -0.7 5.4 7 849 1524 165 14 -3.6 13.5 | 172 6 -0.9 6.4 8 819 1829 155 11 -4.6 10.0 | 145 3 -2.0 2.8 9 790 2134 220 7 4.5 5.4 | 284 7 7.2 -1.8 10 700 3152 130 5 -3.8 3.2 | 16 4 -1.1 -4.0 11 683 3353 120 12 -10.4 6.0 | 81 8 -7.7 -1.2 12 658 3658 135 10 -7.1 7.1 | 89 4 -4.4 -0.1 13 610 4267 140 2 -1.3 1.5 | 346 6 1.4 -5.6 14 545 5182 40 10 -6.4 -7.7 | 14 15 -3.7 -14.8 15 525 5486 25 13 -5.5 -11.8 | 8 19 -2.8 -19.0 16 506 5791 55 10 -8.2 -5.7 | 23 14 -5.5 -12.9 17 500 5890 35 7 -4.0 -5.7 | 6 13 -1.3 -12.9 18 468 6401 80 10 -9.8 -1.7 | 39 11 -7.2 -8.9 19 450 6706 110 15 -14.1 5.1 | 80 12 -11.4 -2.0 20 416 7315 120 11 -9.5 5.5 | 76 7 -6.8 -1.7 21 400 7620 115 12 -10.9 5.1 | 76 8 -8.2 -2.1 22 368 8230 120 10 -8.7 5.0 | 70 6 -6.0 -2.2 23 353 8534 185 10 0.9 10.0 | 232 5 3.6 2.8 24 300 9740 255 9 8.7 2.3 | 293 12 11.4 -4.8 25 263 10668 310 3 2.3 -1.9 | 331 10 5.0 -9.1 26 251 10973 360 13 -0.0 -13.0 | 352 20 2.7 -20.2 27 250 11010 360 14 -0.0 -14.0 | 353 21 2.7 -21.2 28 229 11582 5 19 -1.7 -18.9 | 358 26 1.0 -26.1 29 219 11887 15 17 -4.4 -16.4 | 4 24 -1.7 -23.6 30 200 12497 50 17 -13.0 -10.9 | 30 21 -10.3 -18.1 31 200 12500 45 18 -12.7 -12.7 | 27 22 -10.0 -19.9 32 181 13106 40 23 -14.8 -17.6 | 26 28 -12.1 -24.8 33 157 14021 65 29 -26.3 -12.3 | 51 31 -23.6 -19.4 34 150 14290 55 32 -26.2 -18.4 | 43 35 -23.5 -25.5 35 134 14935 55 34 -27.9 -19.5 | 43 37 -25.2 -26.7 36 127 15240 40 49 -31.5 -37.5 | 33 53 -28.8 -44.7 37 115 15850 20 18 -6.2 -16.9 | 8 24 -3.5 -24.1 38 109 16154 350 10 1.7 -9.8 | 345 18 4.4 -17.0 39 103 16459 270 5 5.0 -0.0 | 313 11 7.7 -7.2 40 102 16519 170 9 -1.6 8.9 | 213 2 1.1 1.7 41 100 16630 145 11 -6.3 9.0 | 117 4 -3.6 1.8 42 98 16764 145 11 -6.3 9.0 | 117 4 -3.6 1.8 43 70 18650 235 13 10.6 7.5 | 269 13 13.3 0.3 44 50 20640 40 8 -5.1 -6.1 | 10 14 -2.5 -13.3 45 30 23810 120 31 -26.8 15.5 | 109 26 -24.2 8.3 46 20 26400 90 39 -39.0 0.0 | 79 37 -36.3 -7.2 Wind Parameters Mean winds (0-6000m): 129.5 at 10.2 knts Storm direction: 159.5 at 7.7 knts Shear (0-3000m) pos: 3.0 neg: 2.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): -159.6 deg Storm rel helicity (0-3000m) pos: 73.8 neg: -17.5 tot: 56.3 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.56 Bulk Shear: 12.29 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 ------------------------------------------------------------------------------- 500 127 20 110 14| 0.0 13.9 13.9| 43.4 -10.4 33.1 66.1 0.11| 35.0 3.8 1000 139 19 126 12| 2.9 7.0 9.8| 56.1 -14.5 41.6 41.6 0.15| 21.5 3.2 1500 145 17 134 10| 3.2 4.6 7.9| 61.6 -14.5 47.1 31.4 0.20| 15.8 3.1 2000 148 16 138 9| 4.5 3.5 8.0| 67.4 -17.1 50.3 25.1 0.25| 14.9 3.7 2500 153 14 145 7| 3.6 2.9 6.5| 71.7 -17.5 54.2 21.7 0.26| 13.4 3.5 3000 154 13 145 5| 3.0 2.8 5.8| 73.8 -17.5 56.3 18.8 0.30| 11.9 3.5 4000 149 12 130 4| 3.0 2.9 5.9| 82.2 -21.3 60.9 15.2 0.27| 10.9 2.9 5000 144 10 108 4| 2.4 2.5 4.9| 88.2 -26.1 62.1 12.4 0.24| 10.0 2.5 6000 129 10 83 5| 1.8 2.1 3.9|107.2 -49.1 58.0 9.7 0.20| 9.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//YPDN/skewt/YPDN.skewt.20250426.23.gif