UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:2300Z 20 OCT 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 1010 4 17.6 16.3 92 1.3 16.8 40 13 289.9 292.0 289.5 322.6 11.61 1 1000 87 18.0 15.8 87 2.2 16.6 30 20 291.1 293.2 289.8 323.2 11.36 2 957 464 19.0 12.0 64 7.0 14.7 10 23 295.8 297.5 289.5 322.6 9.24 3 925 756 18.0 11.0 64 7.0 13.7 360 15 297.7 299.3 289.9 323.8 8.94 4 911 887 18.0 10.0 59 8.0 13.1 348 14 299.0 300.6 289.9 323.9 8.49 5 850 1476 13.6 10.3 80 3.3 11.6 325 22 300.4 302.1 291.1 327.8 9.29 6 751 2510 7.2 4.3 82 2.9 5.6 310 26 304.3 305.6 290.3 325.2 6.95 7 700 3087 4.6 1.2 79 3.4 2.8 265 20 307.6 308.7 290.5 325.9 5.97 8 577 4634 -4.3 -4.6 98 0.3 -4.4 286 31 314.6 315.5 291.6 329.6 4.71 9 500 5750 -10.3 -11.4 92 1.1 -10.8 310 41 320.5 321.1 292.0 331.0 3.20 10 468 6258 -12.9 -14.1 91 1.2 -13.3 309 45 323.4 323.9 292.4 332.6 2.75 11 400 7440 -20.9 -23.4 80 2.5 -21.5 305 56 327.8 328.1 292.5 332.9 1.45 12 346 8496 -28.7 -31.3 78 2.6 -29.2 306 58 331.1 331.3 292.8 334.1 0.81 13 331 8812 -31.5 -35.0 71 3.5 -32.0 307 58 331.5 331.6 292.7 333.7 0.59 14 315 9161 -34.5 -36.7 80 2.2 -34.8 309 57 332.1 332.2 292.8 334.0 0.52 15 300 9500 -37.3 -41.3 66 4.0 -37.7 310 56 332.8 332.9 292.8 334.1 0.34 16 279 9996 -41.3 -50.3 37 9.0 -41.8 307 54 334.0 334.0 292.9 334.6 0.14 17 250 10730 -47.9 -52.1 62 4.2 -48.1 300 64 334.9 334.9 293.2 335.4 0.12 18 226 11383 -54.5 -57.1 73 2.6 -54.6 295 73 334.6 334.6 293.0 334.9 0.08 19 215 11699 -57.3 -61.0 63 3.7 -57.4 293 78 335.0 335.0 293.1 335.2 0.05 20 211 11817 -58.1 -66.1 35 8.0 -58.2 292 79 335.6 335.6 293.2 335.7 0.02 21 200 12150 -61.1 -66.1 51 5.0 -61.2 290 84 336.0 336.0 293.3 336.1 0.03 22 193 12371 -60.8 -69.2 32 8.5 -60.9 285 94 340.0 340.0 294.3 340.1 0.02 23 192 12403 -60.7 -69.7 30 9.0 -60.8 285 94 340.6 340.6 294.5 340.7 0.02 24 190 12469 -54.1 -79.1 3 25.0 -54.4 285 94 352.2 352.2 297.1 352.2 0.00 25 188 12537 -52.5 -83.5 1 31.0 -52.9 286 92 355.9 355.9 297.9 355.9 0.00 26 150 13980 -56.9 -82.9 2 26.0 -57.2 280 83 372.0 372.0 300.9 372.1 0.00 27 137 14552 -58.1 -84.1 2 26.0 -58.4 277 73 379.7 379.7 302.2 379.7 0.00 28 107 16065 -69.5 -86.5 7 17.0 -69.6 303 58 385.9 385.9 303.2 385.9 0.00 29 100 16470 -67.7 -86.7 5 19.0 -67.8 290 66 396.9 396.9 304.8 396.9 0.00 30 86 17375 -68.5 -87.5 5 19.0 -68.6 295 53 412.8 412.8 306.9 412.8 0.00 31 78 17966 -63.7 -87.7 2 24.0 -63.9 300 40 434.5 434.5 309.3 434.5 0.00 32 70 18630 -63.1 -89.1 2 26.0 -63.4 305 26 449.4 449.4 310.8 449.4 0.00 33 68 18809 -63.5 -89.5 2 26.0 -63.8 305 24 452.3 452.3 311.1 452.3 0.00 34 62 19384 -59.1 -89.1 1 30.0 -59.6 305 18 474.1 474.1 313.0 474.1 0.00 35 57 19910 -60.9 -88.9 1 28.0 -61.4 305 13 481.6 481.6 313.6 481.6 0.00 36 50 20730 -59.5 -88.5 1 29.0 -60.1 305 4 503.3 503.3 315.2 503.3 0.00 37 45 21394 -56.5 -88.5 1 32.0 -57.5 338 6 525.9 525.9 316.6 526.0 0.00 38 38 22462 -58.3 -89.3 1 31.0 -59.2 31 10 547.4 547.4 317.9 547.4 0.00 39 30 23960 -55.1 -88.1 1 33.0 -56.7 105 16 594.4 594.4 320.3 594.5 0.01 40 20 26550 -52.7 -87.7 1 35.0 -55.5 45 9 674.9 674.9 323.6 674.9 0.01 41 19 26881 -53.1 -87.1 1 34.0 -55.9 683.6 683.6 323.9 683.7 0.01 TRP 193 12371 -62.7 -67.4 53 4.7 -62.7 290 94 336.9 336.9 293.6 337.0 0.02 WND 193 12371 -60.8 -69.2 32 8.5 -60.9 285 94 340.0 340.0 294.3 340.1 0.02 Sounding variables and indices 1000-500 mb thick: 5663.00 m Freezing level: 636.43 mb = 3886.76 m = 12751.68 ft Wetbulb zero: 652.66 mb = 3647.69 m = 11967.33 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 83.12 % Est. max temperature: 27.87 C = 82.17 F Sfc-Lift cond lev (LCL): 990.97 mb = 164.86 m = 540.89 ft T: 18.21 C 700-500 lapse rate: 5.60 C/km ThetaE index: 2.55 C Layer 751.0- 700.0 mb Conv cond level (CCL): 792.57 mb = 2059.86 m = 6758.00 ft Mean mixing ratio: 9.77 g/kg Conv temperature: 30.32 C = 86.57 F Cap Strength: 4.42 C Lifted Index: 4.39 C Risk: None Lifted Index @300 mb: 7.45 C Lifted Index @700 mb: 2.88 C Showalter Index: 2.04 C Risk: Showers probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.60 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.47 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 37585.18 J/kg Cap Strength: 4.42 C Lift Cond Lev (LCL): 883.48 mb = 1147.50 m = 3764.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 20 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 1010 4 40 13 -8.4 -10.0 | 116 18 -16.6 7.9 1 1000 87 30 20 -10.0 -17.3 | 92 18 -18.2 0.6 2 975 305 15 27 -7.0 -26.1 | 62 17 -15.2 -8.2 3 925 756 360 15 -0.0 -15.0 | 109 9 -8.2 2.9 4 908 914 345 14 3.6 -13.5 | 133 6 -4.6 4.4 5 876 1219 315 19 13.4 -13.4 | 229 7 5.2 4.4 6 850 1476 325 22 12.6 -18.0 | 272 4 4.4 -0.1 7 845 1524 335 26 11.0 -23.6 | 334 6 2.7 -5.7 8 785 2134 325 34 19.5 -27.9 | 312 15 11.3 -10.0 9 730 2743 300 21 18.2 -10.5 | 233 12 9.9 7.4 10 703 3048 270 17 17.0 -0.0 | 206 20 8.8 17.9 11 700 3087 265 20 19.9 1.7 | 211 23 11.7 19.6 12 651 3658 240 29 25.1 14.5 | 208 37 16.9 32.4 13 627 3962 255 20 19.3 5.2 | 206 26 11.1 23.1 14 603 4267 275 25 24.9 -2.2 | 227 23 16.7 15.7 15 580 4572 285 31 29.9 -8.0 | 246 24 21.7 9.9 16 537 5182 300 25 21.7 -12.5 | 248 14 13.4 5.4 17 517 5486 315 42 29.7 -29.7 | 299 24 21.5 -11.8 18 500 5750 310 41 31.4 -26.4 | 290 25 23.2 -8.5 19 400 7440 305 56 45.9 -32.1 | 291 40 37.6 -14.2 20 358 8230 305 59 48.3 -33.8 | 292 43 40.1 -16.0 21 300 9500 310 56 42.9 -36.0 | 298 39 34.7 -18.1 22 264 10363 305 52 42.6 -29.8 | 289 36 34.3 -11.9 23 250 10730 300 64 55.4 -32.0 | 287 49 47.2 -14.1 24 200 12150 290 84 78.9 -28.7 | 279 72 70.7 -10.8 25 193 12371 285 94 90.8 -24.3 | 274 83 82.5 -6.4 26 189 12497 285 94 90.8 -24.3 | 274 83 82.5 -6.4 27 180 12802 295 77 69.8 -32.5 | 283 63 61.5 -14.7 28 150 13980 280 83 81.7 -14.4 | 267 74 73.5 3.5 29 149 14021 285 86 83.1 -22.3 | 273 75 74.8 -4.4 30 135 14630 275 71 70.7 -6.2 | 259 64 62.5 11.7 31 116 15545 305 49 40.1 -28.1 | 288 33 31.9 -10.2 32 111 15850 310 54 41.4 -34.7 | 297 37 33.1 -16.8 33 100 16470 290 66 62.0 -22.6 | 275 54 53.8 -4.7 34 95 16764 290 66 62.0 -22.6 | 275 54 53.8 -4.7 35 70 18630 305 26 21.3 -14.9 | 257 13 13.1 3.0 36 50 20730 305 4 3.3 -2.3 | 162 16 -5.0 15.6 37 30 23960 105 16 -15.5 4.1 | 133 32 -23.7 22.0 38 20 26550 45 9 -6.4 -6.4 | 128 19 -14.6 11.5 Wind Parameters Mean winds (0-6000m): 305.2 at 26.3 knts Storm direction: 335.2 at 19.7 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 52.0 neg: -172.3 tot: -120.3 m^2/s^2 ave: -40.1 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 15.3 stream: -2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 114.95 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 19 23 77 16| 0.0 13.0 13.0| 9.9 -78.2 -68.3 -136.7 -0.62| 23.5-14.6 1000 11 20 83 12| 0.0 7.8 7.8| 33.5 -78.2 -44.8 -44.8 -0.09| 18.7 -1.7 1500 355 19 77 7| 0.0 7.9 7.9| 49.3 -78.2 -29.0 -19.3 0.20| 17.6 3.5 2000 346 22 42 5| 0.0 8.0 8.0| 52.0 -85.0 -33.0 -16.5 0.16| 15.6 2.5 2500 339 24 356 4| 0.0 6.0 6.0| 52.0-124.5 -72.5 -29.0 -0.03| 15.1 -0.4 3000 333 23 320 4| 0.0 4.7 4.7| 52.0-172.3-120.3 -40.1 -0.17| 15.3 -2.6 4000 312 23 257 9| 1.0 5.0 5.9| 61.3-193.6-132.2 -33.1 -0.14| 14.9 -2.1 5000 304 24 250 13| 2.3 4.0 6.2|163.7-193.6 -29.8 -6.0 0.00| 14.2 0.0 6000 305 26 258 13| 3.5 3.7 7.1|243.0-216.0 26.9 4.5 0.08| 14.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251020.23.gif