UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 28 APR 25 Station: YPAD WMO ident: 94672 Latitude: -34.93 Longitude: 138.52 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1021 4 15.6 11.6 77 4.0 13.2 135 10 287.0 288.5 285.5 310.5 8.42 1 1016 45 16.0 12.3 79 3.7 13.8 136 10 287.8 289.4 286.3 312.7 8.87 2 1000 179 15.6 11.0 74 4.6 12.9 140 12 288.8 290.2 286.0 312.0 8.26 3 925 836 11.0 6.0 71 5.0 8.3 185 12 290.6 291.7 284.8 308.7 6.34 4 906 1009 10.0 5.0 71 5.0 7.3 195 11 291.3 292.3 284.8 308.6 6.04 5 850 1537 6.6 5.0 90 1.6 5.8 255 10 293.1 294.2 285.9 311.6 6.44 6 803 2002 3.4 2.6 94 0.8 3.0 216 13 294.5 295.5 285.8 311.2 5.75 7 755 2500 0.4 -0.5 94 0.9 -0.0 205 12 296.4 297.3 285.7 310.9 4.89 8 730 2770 -0.3 -6.3 64 6.0 -2.8 250 10 298.5 299.1 284.7 308.4 3.27 9 719 2892 0.4 -18.6 22 19.0 -5.5 250 12 300.6 300.8 283.2 304.5 1.22 10 716 2925 0.0 -9.0 51 9.0 -3.6 250 12 300.5 301.0 284.9 308.8 2.70 11 706 3038 -0.9 -9.9 50 9.0 -4.4 250 14 300.8 301.2 284.8 308.6 2.55 12 701 3095 -0.7 -24.7 14 24.0 -7.1 250 15 301.6 301.7 283.0 304.0 0.74 13 700 3106 -0.7 -23.7 16 23.0 -7.0 250 15 301.7 301.9 283.1 304.3 0.81 14 622 4038 -7.3 -12.1 68 4.8 -9.0 268 20 304.5 305.0 286.1 312.1 2.43 15 569 4725 -12.9 -16.9 72 4.0 -14.1 275 22 305.8 306.1 285.9 311.5 1.79 16 539 5137 -15.5 -22.5 55 7.0 -17.2 275 23 307.5 307.7 285.8 311.3 1.16 17 532 5235 -15.9 -28.9 32 13.0 -18.5 276 23 308.1 308.3 285.4 310.4 0.66 18 500 5700 -19.5 -25.5 59 6.0 -20.8 285 28 309.3 309.4 286.2 312.5 0.96 19 489 5864 -21.1 -23.9 78 2.8 -21.7 285 29 309.3 309.5 286.4 313.0 1.13 20 480 6001 -21.3 -32.3 36 11.0 -23.1 285 29 310.7 310.8 286.2 312.5 0.53 21 470 6155 -22.1 -36.1 27 14.0 -24.1 285 30 311.6 311.6 286.4 312.9 0.37 22 462 6281 -23.3 -31.3 48 8.0 -24.6 285 30 311.6 311.7 286.6 313.7 0.61 23 455 6392 -23.9 -35.9 32 12.0 -25.6 285 31 312.2 312.3 286.6 313.6 0.39 24 453 6424 -23.3 -50.3 7 27.0 -25.8 285 31 313.4 313.4 286.6 313.7 0.08 25 400 7320 -30.1 -49.1 14 19.0 -31.6 270 29 315.9 315.9 287.5 316.3 0.11 26 300 9310 -45.3 -55.3 32 10.0 -45.7 285 33 321.5 321.5 289.3 321.8 0.07 27 286 9626 -47.3 -62.3 16 15.0 -47.7 286 43 323.1 323.1 289.8 323.2 0.03 28 285 9649 -47.1 -70.1 5 23.0 -47.6 286 44 323.7 323.7 289.9 323.7 0.01 29 250 10510 -48.5 -69.5 7 21.0 -48.9 290 72 334.0 334.0 292.8 334.0 0.01 30 229 11086 -47.7 -72.7 4 25.0 -48.2 290 81 343.7 343.7 295.2 343.7 0.01 31 200 11970 -50.7 -77.7 3 27.0 -51.1 285 79 352.5 352.5 297.2 352.5 0.00 32 173 12910 -54.5 -80.5 3 26.0 -54.8 295 94 361.1 361.1 298.9 361.1 0.00 33 172 12947 -54.3 -80.7 3 26.3 -54.6 295 96 362.0 362.0 299.1 362.0 0.00 34 164 13254 -52.9 -81.9 2 29.0 -53.3 293 95 369.4 369.4 300.5 369.4 0.00 35 150 13830 -54.1 -83.1 2 29.0 -54.5 285 90 376.9 376.9 301.8 376.9 0.00 36 100 16370 -63.3 -87.3 2 24.0 -63.5 290 53 405.4 405.4 305.9 405.4 0.00 37 91 16947 -65.7 -87.7 3 22.0 -65.8 300 50 411.7 411.7 306.7 411.8 0.00 38 70 18560 -61.3 -87.3 2 26.0 -61.7 290 35 453.2 453.2 311.1 453.3 0.00 39 64 19118 -59.7 -87.7 1 28.0 -60.2 297 30 468.5 468.5 312.5 468.5 0.00 40 56 19947 -62.3 -88.3 2 26.0 -62.7 307 22 480.8 480.8 313.5 480.8 0.00 41 50 20650 -60.3 -87.3 2 27.0 -60.9 315 16 501.4 501.4 315.1 501.4 0.00 42 38 22377 -55.3 -86.3 1 31.0 -56.6 299 11 555.1 555.1 318.3 555.1 0.01 43 30 23880 -55.9 -85.9 1 30.0 -57.3 285 7 592.2 592.3 320.3 592.3 0.01 44 28 24321 -54.9 -85.9 1 31.0 -56.6 282 7 606.8 606.8 320.9 606.9 0.01 45 23 25575 -56.9 -86.9 1 30.0 -58.5 272 6 636.1 636.1 322.2 636.1 0.01 46 20 26470 -52.9 -84.9 1 32.0 -55.6 265 6 674.3 674.3 323.6 674.4 0.01 47 17 27521 -51.7 -84.7 1 33.0 -55.1 710.2 710.2 324.7 710.3 0.02 48 17 27521 -51.7 -84.7 1 33.0 -55.1 710.2 710.2 324.7 710.3 0.02 TRP 91 16947 -65.7 -87.7 3 22.0 -65.8 300 50 411.7 411.7 306.7 411.8 0.00 WND 172 12947 -54.3 -80.7 3 26.3 -54.6 295 96 362.0 362.0 299.1 362.0 0.00 Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 740.71 mb = 2653.98 m = 8707.19 ft Freezing level: 725.29 mb = 2821.96 m = 9258.30 ft Freezing level: 716.00 mb = 2925.12 m = 9596.75 ft Wetbulb zero: 755.61 mb = 2493.07 m = 8179.26 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 66.32 % Est. max temperature: 20.97 C = 69.74 F Sfc-Lift cond lev (LCL): 961.74 mb = 507.72 m = 1665.72 ft T: 13.30 C 700-500 lapse rate: 7.25 C/km ThetaE index: 7.11 C Layer 803.0- 716.0 mb Conv cond level (CCL): 863.56 mb = 1406.02 m = 4612.87 ft Mean mixing ratio: 7.52 g/kg Conv temperature: 21.21 C = 70.18 F Cap Strength: 3.09 C Lifted Index: 2.39 C Risk: None Lifted Index @300 mb: 7.94 C Lifted Index @700 mb: 3.09 C Showalter Index: 1.81 C Risk: Showers probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 24.50 C K Index: 8.10 Risk: None Sweat Index: 140.00 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.67 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 39631.41 J/kg Cap Strength: 3.04 C Lift Cond Lev (LCL): 905.71 mb = 1011.77 m = 3319.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 13 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 1021 4 135 10 -7.1 7.1 | 117 22 -19.4 10.0 1 1000 179 140 12 -7.7 9.2 | 121 23 -20.0 12.2 2 950 610 190 11 1.9 10.8 | 143 17 -10.4 13.8 3 925 836 185 12 1.0 12.0 | 143 19 -11.3 14.9 4 916 914 190 11 1.9 10.8 | 143 17 -10.4 13.8 5 851 1524 225 11 7.8 7.8 | 157 12 -4.5 10.7 6 850 1537 255 10 9.7 2.6 | 154 6 -2.7 5.6 7 820 1829 205 11 4.6 10.0 | 149 15 -7.7 12.9 8 790 2134 225 14 9.9 9.9 | 169 13 -2.4 12.9 9 760 2438 195 13 3.4 12.6 | 150 18 -9.0 15.5 10 732 2743 250 10 9.4 3.4 | 155 7 -2.9 6.4 11 700 3106 250 15 14.1 5.1 | 192 8 1.8 8.1 12 678 3353 250 18 16.9 6.2 | 207 10 4.6 9.1 13 602 4267 275 21 20.9 -1.8 | 262 9 8.6 1.1 14 535 5182 275 23 22.9 -2.0 | 265 11 10.6 1.0 15 500 5700 285 28 27.0 -7.2 | 286 15 14.7 -4.3 16 454 6401 285 31 29.9 -8.0 | 286 18 17.6 -5.1 17 400 7315 270 28 28.0 -0.0 | 259 16 15.7 3.0 18 400 7320 270 29 29.0 -0.0 | 260 17 16.7 3.0 19 336 8534 275 25 24.9 -2.2 | 266 13 12.6 0.8 20 300 9310 285 33 31.9 -8.5 | 286 20 19.6 -5.6 21 250 10510 290 72 67.7 -24.6 | 291 59 55.3 -21.7 22 212 11582 290 89 83.6 -30.4 | 291 76 71.3 -27.5 23 200 11970 285 79 76.3 -20.4 | 285 66 64.0 -17.5 24 184 12497 290 67 63.0 -22.9 | 292 54 50.6 -20.0 25 172 12947 295 96 87.0 -40.6 | 297 84 74.7 -37.6 26 168 13106 295 96 87.0 -40.6 | 297 84 74.7 -37.6 27 150 13830 285 90 86.9 -23.3 | 285 77 74.6 -20.3 28 100 16370 290 53 49.8 -18.1 | 292 40 37.5 -15.2 29 94 16764 290 53 49.8 -18.1 | 292 40 37.5 -15.2 30 91 16947 300 50 43.3 -25.0 | 305 38 31.0 -22.0 31 70 18560 290 35 32.9 -12.0 | 294 22 20.6 -9.0 32 50 20650 315 16 11.3 -11.3 | 7 8 -1.0 -8.3 33 30 23880 285 7 6.8 -1.8 | 102 6 -5.6 1.2 34 20 26470 265 6 6.0 0.5 | 119 7 -6.3 3.5 Wind Parameters Mean winds (0-6000m): 253.5 at 16.9 knts Storm direction: 283.5 at 12.7 knts Shear (0-3000m) pos: 3.9 neg: 0.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 66.1 deg Storm rel helicity (0-3000m) pos: 94.3 neg: -21.4 tot: 72.9 m^2/s^2 ave: 24.3 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 65.96 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 ------------------------------------------------------------------------------- 500 151 11 126 22| 8.1 0.0 8.1| 44.8 0.0 44.8 89.6 0.81| 9.9 8.0 1000 170 11 135 20| 5.4 0.0 5.4| 55.4 -0.1 55.3 55.3 0.66| 7.8 5.2 1500 183 11 140 18| 5.0 0.0 5.0| 66.4 -0.1 66.3 44.2 0.62| 7.1 4.4 2000 193 11 145 17| 3.8 0.6 4.4| 75.6 -4.3 71.2 35.6 0.42| 8.6 3.6 2500 198 12 148 17| 3.0 0.8 3.8| 84.4 -21.2 63.1 25.3 0.28| 8.8 2.5 3000 205 12 151 15| 3.9 0.6 4.5| 94.3 -21.4 72.9 24.3 0.30| 9.3 2.8 4000 224 13 166 13| 3.9 0.5 4.4|117.3 -21.4 95.9 24.0 0.40| 8.4 3.3 5000 241 15 184 10| 3.4 0.3 3.7|124.3 -21.4 102.9 20.6 0.42| 7.1 3.0 6000 254 17 207 9| 3.5 0.3 3.7|140.8 -21.5 119.2 19.9 0.44| 6.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250428.11.gif