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 YPAD... Searching the city database file for: YPAD ... Date:2300Z 27 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 1022 4 15.6 9.6 67 6.0 12.1 360 5 287.0 288.2 284.4 307.5 7.35 1 1000 182 13.8 10.7 82 3.1 12.0 340 1 287.0 288.4 285.1 309.6 8.10 2 925 835 9.2 8.9 98 0.3 9.0 195 9 288.7 290.1 285.5 310.6 7.75 3 920 880 9.0 9.0 100 0.0 9.0 198 10 289.0 290.3 285.7 311.1 7.85 4 850 1534 6.0 5.9 99 0.1 5.9 225 12 292.4 293.7 286.1 312.1 6.86 5 829 1739 4.8 4.7 99 0.1 4.8 232 12 293.3 294.4 286.0 311.9 6.47 6 815 1877 4.4 2.9 90 1.5 3.7 230 12 294.3 295.3 285.7 311.1 5.79 7 809 1938 5.2 -4.8 48 10.0 0.8 224 13 295.7 296.3 283.7 305.6 3.30 8 791 2121 4.8 -0.2 70 5.0 2.4 206 14 297.2 298.1 285.8 311.4 4.77 9 783 2204 5.0 -6.0 45 11.0 0.3 204 14 298.3 298.9 284.5 307.7 3.12 10 768 2362 4.4 -3.6 56 8.0 0.7 201 13 299.3 300.0 285.6 310.8 3.81 11 764 2405 4.6 -8.4 38 13.0 -0.7 201 12 300.0 300.5 284.6 308.1 2.65 12 749 2566 3.4 -7.6 44 11.0 -1.2 208 11 300.4 300.9 285.0 309.2 2.88 13 737 2697 3.2 -30.8 6 34.0 -5.1 217 10 301.6 301.6 282.5 302.9 0.40 14 736 2708 3.2 -29.8 7 33.0 -5.1 218 10 301.7 301.8 282.7 303.1 0.44 15 717 2919 1.2 -7.8 51 9.0 -2.5 232 8 301.7 302.3 285.6 310.9 2.96 16 700 3112 0.0 -9.0 51 9.0 -3.6 245 7 302.5 303.0 285.7 311.0 2.76 17 636 3874 -4.5 -17.5 35 13.0 -8.7 231 10 305.8 306.1 285.5 310.7 1.52 18 593 4421 -7.9 -14.9 57 7.0 -10.2 285 14 308.0 308.4 286.9 314.5 2.03 19 500 5720 -19.1 -22.4 75 3.3 -19.9 280 20 309.8 310.0 286.7 313.9 1.27 20 496 5780 -19.7 -22.4 79 2.7 -20.3 280 20 309.7 310.0 286.7 314.0 1.28 21 416 7061 -29.3 -30.7 88 1.4 -29.5 297 28 313.4 313.5 287.3 315.8 0.71 22 400 7340 -30.9 -33.2 80 2.3 -31.2 290 29 314.8 314.9 287.7 316.9 0.58 23 374 7811 -34.9 -37.3 79 2.4 -35.1 291 32 315.6 315.7 287.8 317.1 0.41 24 371 7868 -34.1 -35.1 91 1.0 -34.2 293 31 317.4 317.5 288.5 319.3 0.52 25 364 8000 -34.9 -35.8 91 0.9 -35.0 295 32 318.1 318.2 288.7 319.9 0.50 26 336 8553 -38.5 -44.5 53 6.0 -38.9 293 39 320.5 320.6 289.2 321.4 0.22 27 320 8885 -41.7 -45.3 68 3.6 -41.9 292 43 320.6 320.7 289.2 321.4 0.21 28 310 9099 -43.1 -52.1 37 9.0 -43.5 291 46 321.6 321.6 289.3 322.0 0.10 29 303 9253 -42.5 -64.5 7 22.0 -43.2 290 48 324.5 324.5 290.2 324.6 0.02 30 300 9320 -42.7 -63.7 8 21.0 -43.3 290 49 325.2 325.2 290.3 325.3 0.02 31 288 9595 -44.7 -59.7 17 15.0 -45.2 293 51 326.1 326.1 290.6 326.3 0.04 32 271 10001 -46.1 -67.1 8 21.0 -46.6 297 54 329.8 329.8 291.7 329.9 0.02 33 250 10540 -44.7 -70.7 4 26.0 -45.4 290 63 339.6 339.6 294.2 339.7 0.01 34 247 10621 -44.3 -72.3 3 28.0 -45.0 290 64 341.4 341.4 294.7 341.4 0.01 35 200 12020 -47.9 -77.9 2 30.0 -48.5 290 84 356.9 356.9 298.1 356.9 0.00 36 182 12638 -49.5 -79.5 2 30.0 -50.0 290 93 364.1 364.1 299.5 364.1 0.00 37 167 13199 -50.9 -80.9 2 30.0 -51.4 290 88 370.8 370.8 300.7 370.8 0.00 38 150 13890 -54.7 -83.7 2 29.0 -55.1 290 78 375.8 375.8 301.6 375.8 0.00 39 100 16420 -64.9 -87.9 3 23.0 -65.1 285 47 402.3 402.3 305.5 402.3 0.00 40 95 16733 -66.3 -88.3 3 22.0 -66.4 295 45 405.5 405.5 305.9 405.5 0.00 41 70 18600 -64.5 -88.5 2 24.0 -64.7 275 21 446.4 446.4 310.5 446.4 0.00 42 63 19244 -62.9 -87.9 2 25.0 -63.2 289 18 463.6 463.6 312.1 463.6 0.00 43 55 20074 -65.1 -89.1 2 24.0 -65.4 307 14 476.9 476.9 313.2 476.9 0.00 44 50 20660 -60.1 -88.1 1 28.0 -60.7 320 11 501.9 501.9 315.1 501.9 0.00 45 46 21177 -61.1 -88.1 2 27.0 -61.6 321 12 511.6 511.6 315.8 511.6 0.00 46 35 22897 -53.7 -85.7 1 32.0 -55.3 323 14 572.4 572.4 319.3 572.5 0.01 47 30 23880 -55.7 -85.7 1 30.0 -57.2 325 15 592.8 592.8 320.3 592.8 0.01 48 29 24097 -55.9 -85.9 1 30.0 -57.4 322 15 598.0 598.0 320.5 598.1 0.01 49 20 26490 -52.9 -84.9 1 32.0 -55.6 290 12 674.3 674.3 323.6 674.4 0.01 50 19 26822 -52.1 -84.1 1 32.0 -55.1 686.7 686.7 324.0 686.8 0.02 TRP 95 16733 -66.3 -88.3 3 22.0 -66.4 295 45 405.5 405.5 305.9 405.5 0.00 WND 182 12638 -49.5 -79.5 2 30.0 -50.0 290 93 364.1 364.1 299.5 364.1 0.00 Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 700.00 mb = 3112.00 m = 10209.85 ft Wetbulb zero: 766.03 mb = 2383.02 m = 7818.20 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 65.25 % Est. max temperature: 19.98 C = 67.96 F Sfc-Lift cond lev (LCL): 934.15 mb = 752.59 m = 2469.11 ft T: 9.78 C 700-500 lapse rate: 7.32 C/km ThetaE index: 6.52 C Layer 829.0- 791.0 mb Conv cond level (CCL): 922.19 mb = 860.31 m = 2822.52 ft Mean mixing ratio: 7.88 g/kg Conv temperature: 17.51 C = 63.51 F Cap Strength: 4.94 C Lifted Index: 3.35 C Risk: None Lifted Index @300 mb: 11.13 C Lifted Index @700 mb: 4.20 C Showalter Index: 1.86 C Risk: Showers probable Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 25.00 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 136.80 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.63 J/kg Max Up Vert Vel: 3.04 m/s Conv Inhibition (B-): 37589.34 J/kg Cap Strength: 4.89 C Lift Cond Lev (LCL): 938.54 mb = 713.32 m = 2340.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 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 1022 4 360 5 -0.0 -5.0 | 68 9 -8.7 -3.5 1 1000 182 340 1 0.3 -0.9 | 94 8 -8.4 0.5 2 925 835 195 9 2.3 8.7 | 148 12 -6.4 10.2 3 916 914 200 10 3.4 9.4 | 154 12 -5.3 10.9 4 850 1534 225 12 8.5 8.5 | 179 10 -0.2 10.0 5 820 1829 235 12 9.8 6.9 | 188 8 1.1 8.4 6 790 2134 205 14 5.9 12.7 | 169 14 -2.8 14.2 7 760 2438 200 12 4.1 11.3 | 160 14 -4.6 12.8 8 700 3112 245 7 6.3 3.0 | 152 5 -2.4 4.4 9 652 3658 225 10 7.1 7.1 | 169 9 -1.7 8.5 10 627 3962 235 10 8.2 5.7 | 176 7 -0.5 7.2 11 603 4267 285 13 12.6 -3.4 | 296 4 3.8 -1.9 12 500 5720 280 20 19.7 -3.5 | 280 11 11.0 -2.0 13 495 5791 280 20 19.7 -3.5 | 280 11 11.0 -2.0 14 437 6706 305 26 21.3 -14.9 | 317 18 12.6 -13.4 15 400 7340 290 29 27.3 -9.9 | 295 20 18.5 -8.4 16 384 7620 285 33 31.9 -8.5 | 287 24 23.2 -7.1 17 367 7925 295 31 28.1 -13.1 | 301 23 19.4 -11.6 18 300 9320 290 49 46.0 -16.8 | 292 40 37.3 -15.3 19 257 10363 300 56 48.5 -28.0 | 304 48 39.8 -26.5 20 250 10540 290 63 59.2 -21.5 | 292 54 50.5 -20.1 21 224 11278 290 69 64.8 -23.6 | 292 60 56.1 -22.1 22 214 11582 285 87 84.0 -22.5 | 286 78 75.3 -21.0 23 200 12020 290 84 78.9 -28.7 | 291 75 70.2 -27.3 24 182 12638 290 93 87.4 -31.8 | 291 84 78.7 -30.3 25 177 12802 290 93 87.4 -31.8 | 291 84 78.7 -30.3 26 150 13890 290 78 73.3 -26.7 | 291 69 64.6 -25.2 27 133 14630 285 74 71.5 -19.2 | 286 65 62.8 -17.7 28 127 14935 300 58 50.2 -29.0 | 304 50 41.5 -27.5 29 115 15545 295 70 63.4 -29.6 | 297 62 54.7 -28.1 30 104 16154 295 45 40.8 -19.0 | 299 37 32.1 -17.5 31 100 16420 285 47 45.4 -12.2 | 286 38 36.7 -10.7 32 95 16733 295 45 40.8 -19.0 | 299 37 32.1 -17.5 33 95 16764 285 48 46.4 -12.4 | 286 39 37.6 -10.9 34 70 18600 275 21 20.9 -1.8 | 272 12 12.2 -0.4 35 50 20660 320 11 7.1 -8.4 | 13 7 -1.7 -7.0 36 30 23880 325 15 8.6 -12.3 | 1 11 -0.1 -10.8 37 20 26490 290 12 11.3 -4.1 | 316 4 2.6 -2.6 Wind Parameters Mean winds (0-6000m): 249.6 at 11.8 knts Storm direction: 279.6 at 8.8 knts Shear (0-3000m) pos: 1.6 neg: 2.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -21.3 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 14.67 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 ------------------------------------------------------------------------------- 500 308 3 87 6| 0.0 7.3 7.3| 10.8 -1.1 9.8 19.5 0.57| 9.4 5.4 1000 202 5 134 9| 0.0 7.7 7.7| 19.9 -2.0 17.9 17.9 0.49| 10.3 5.0 1500 210 7 147 9| 1.4 5.1 6.6| 31.1 -2.0 29.1 19.4 0.56| 8.3 4.7 2000 217 9 157 9| 1.1 4.3 5.4| 34.9 -6.8 28.1 14.0 0.44| 7.8 3.4 2500 213 9 159 10| 0.9 3.4 4.2| 35.4 -20.1 15.2 6.1 0.27| 7.4 2.0 3000 214 10 160 10| 1.6 2.8 4.4| 37.1 -21.3 15.9 5.3 0.23| 7.4 1.7 4000 219 9 162 9| 1.5 2.3 3.8| 43.9 -22.3 21.6 5.4 0.25| 6.5 1.6 5000 235 10 178 7| 2.1 1.9 4.0| 53.2 -23.8 29.3 5.9 0.32| 6.5 2.1 6000 250 12 203 6| 2.0 1.6 3.7| 59.5 -26.0 33.5 5.6 0.31| 6.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250427.23.gif