UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102111.upa.cvt Date: 1100Z 21 OCT 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 21 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 1001 4 19.6 17.2 86 2.4 18.0 5 14 292.7 294.9 291.1 327.9 12.42 1 1000 13 20.2 17.1 82 3.1 18.1 35 6 293.4 295.6 291.3 328.5 12.36 2 992 83 21.2 16.4 74 4.8 18.0 29 10 295.0 297.2 291.5 329.2 11.90 3 951 448 19.2 14.5 74 4.7 16.1 355 30 296.6 298.6 291.2 328.3 10.98 4 934 604 20.6 11.6 56 9.0 15.0 341 39 299.5 301.2 290.7 326.6 9.22 5 925 688 20.0 12.0 60 8.0 15.0 340 38 299.8 301.5 291.1 327.8 9.56 6 895 972 19.6 10.6 56 9.0 14.0 327 35 302.2 303.8 291.4 328.9 9.00 7 850 1414 16.0 10.0 68 6.0 12.3 315 32 302.9 304.6 291.7 330.0 9.11 8 805 1874 11.8 10.2 90 1.6 10.8 307 32 303.2 305.0 292.3 332.2 9.75 9 780 2138 10.2 9.6 96 0.6 9.8 305 33 304.2 306.0 292.6 333.1 9.67 10 700 3034 5.4 3.1 85 2.3 4.1 295 40 308.5 309.8 291.6 329.5 6.85 11 588 4437 -3.7 -5.4 88 1.7 -4.5 290 61 313.6 314.5 291.0 327.5 4.35 12 569 4696 -5.3 -10.0 69 4.7 -7.2 291 66 314.7 315.3 290.2 324.9 3.14 13 537 5148 -7.9 -9.7 87 1.8 -8.7 295 66 316.9 317.5 291.1 327.9 3.41 14 500 5700 -11.9 -12.1 98 0.2 -12.0 300 65 318.5 319.1 291.3 328.5 3.02 15 483 5964 -14.1 -14.3 98 0.2 -14.2 303 67 319.0 319.5 291.0 327.6 2.62 16 481 5995 -12.1 -17.0 67 4.9 -13.7 303 67 321.8 322.2 291.4 328.9 2.10 17 472 6140 -12.9 -22.9 43 10.0 -15.7 304 68 322.6 322.8 290.9 327.0 1.28 18 449 6518 -16.1 -23.1 55 7.0 -18.0 308 71 323.2 323.5 291.1 327.8 1.33 19 446 6569 -15.9 -29.9 29 14.0 -19.0 309 71 324.1 324.2 290.7 326.6 0.72 20 445 6586 -15.9 -21.9 60 6.0 -17.6 309 71 324.3 324.6 291.6 329.4 1.49 21 444 6603 -15.9 -20.9 65 5.0 -17.4 309 71 324.5 324.8 291.7 330.1 1.63 22 408 7234 -20.9 -25.0 70 4.1 -21.9 307 71 326.0 326.2 291.8 330.3 1.23 23 400 7380 -22.1 -27.0 64 4.9 -23.2 305 74 326.3 326.5 291.7 330.0 1.05 24 374 7871 -24.5 -40.5 21 16.0 -26.7 305 91 329.4 329.5 291.9 330.6 0.30 25 369 7969 -25.3 -44.3 15 19.0 -27.6 305 93 329.6 329.7 291.8 330.4 0.20 26 342 8514 -30.3 -46.3 19 16.0 -31.9 307 94 330.1 330.1 291.9 330.8 0.18 27 335 8660 -31.5 -38.5 50 7.0 -32.4 307 94 330.4 330.5 292.2 331.9 0.41 28 314 9114 -35.5 -40.5 60 5.0 -36.0 309 95 331.0 331.1 292.3 332.3 0.36 29 310 9203 -35.7 -45.7 35 10.0 -36.5 309 95 331.9 332.0 292.4 332.7 0.21 30 300 9430 -37.7 -47.7 34 10.0 -38.4 310 95 332.2 332.3 292.5 332.9 0.17 31 293 9592 -39.3 -55.3 17 16.0 -40.1 310 96 332.2 332.2 292.4 332.5 0.07 32 250 10660 -48.1 -59.1 27 11.0 -48.4 310 103 334.6 334.6 293.0 334.8 0.05 33 200 12110 -55.9 -74.9 8 19.0 -56.1 295 97 344.2 344.2 295.3 344.3 0.01 34 189 12468 -57.7 -76.7 7 19.0 -57.9 295 106 347.0 347.0 296.0 347.0 0.01 35 177 12881 -58.2 -78.3 6 20.1 -58.3 295 116 352.8 352.8 297.3 352.8 0.00 36 150 13920 -59.3 -82.3 4 23.0 -59.5 290 88 367.9 367.9 300.2 367.9 0.00 37 100 16440 -63.1 -87.1 3 24.0 -63.3 305 40 405.8 405.8 306.0 405.8 0.00 38 93 16888 -61.3 -87.3 2 26.0 -61.6 302 38 417.9 417.9 307.4 417.9 0.00 39 84 17514 -64.9 -87.9 3 23.0 -65.1 287 27 422.9 422.9 308.0 422.9 0.00 40 77 18044 -65.7 -88.7 3 23.0 -65.9 274 18 431.9 431.9 309.0 431.9 0.00 41 70 18630 -60.5 -88.5 1 28.0 -60.9 260 8 455.0 455.0 311.3 455.0 0.00 42 69 18719 -60.1 -88.1 1 28.0 -60.5 263 8 457.7 457.7 311.5 457.7 0.00 43 64 19188 -60.1 -89.1 1 29.0 -60.6 276 7 467.6 467.6 312.4 467.7 0.00 44 50 20730 -58.5 -88.5 1 30.0 -59.2 320 6 505.6 505.6 315.4 505.6 0.00 45 30 23960 -54.7 -88.7 1 34.0 -56.3 135 6 595.5 595.5 320.4 595.5 0.00 TRP 189 12468 -57.7 -76.7 7 19.0 -57.9 295 106 347.0 347.0 296.0 347.0 0.01 WND 177 12881 -58.2 -78.3 6 20.1 -58.3 295 116 352.8 352.8 297.3 352.8 0.00 Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 633.54 mb = 3866.30 m = 12684.55 ft Wetbulb zero: 646.41 mb = 3674.72 m = 12056.01 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 81.40 % Est. max temperature: 29.83 C = 85.69 F Sfc-Lift cond lev (LCL): 966.29 mb = 310.04 m = 1017.17 ft T: 19.96 C 700-500 lapse rate: 6.49 C/km ThetaE index: 8.24 C Layer 700.0- 537.0 mb Conv cond level (CCL): 795.43 mb = 1974.36 m = 6477.46 ft Mean mixing ratio: 10.56 g/kg Conv temperature: 30.52 C = 86.93 F Cap Strength: 4.82 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: 3.68 C Lifted Index @700 mb: 1.69 C Showalter Index: -0.67 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 21.90 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 265.00 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.92 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 302.86 J/kg Cap Strength: 4.82 C Lift Cond Lev (LCL): 866.29 mb = 1251.45 m = 4105.77 ft Lev Free Conv (LFC): 491.29 mb = 5833.98 m = 19140.12 ft Equ Level (EL): 481.29 mb = 5990.75 m = 19654.47 ft B at Equ Level: 26.42 J/kg Max Parcel Lev (MPL): 451.29 mb = 6479.73 m = 21258.71 ft Wind level data Storm motion: 331 at 34 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 1001 4 5 14 -1.2 -13.9 | 132 24 -17.7 15.9 1 1000 13 35 6 -3.4 -4.9 | 141 32 -19.9 25.0 2 933 610 340 39 13.3 -36.6 | 25 7 -3.1 -6.8 3 925 688 340 38 13.0 -35.7 | 31 7 -3.4 -5.8 4 901 914 330 35 17.5 -30.3 | 291 1 1.1 -0.4 5 870 1219 315 34 24.0 -24.0 | 232 10 7.6 5.8 6 850 1414 315 32 22.6 -22.6 | 220 10 6.2 7.3 7 839 1524 310 31 23.7 -19.9 | 216 12 7.3 10.0 8 780 2134 305 33 27.0 -18.9 | 224 15 10.6 11.0 9 700 3034 295 40 36.3 -16.9 | 237 24 19.8 13.0 10 599 4267 290 57 53.6 -19.5 | 254 39 37.1 10.4 11 576 4572 290 66 62.0 -22.6 | 261 46 45.6 7.3 12 500 5700 300 65 56.3 -32.5 | 274 40 39.9 -2.6 13 437 6706 310 72 55.2 -46.3 | 293 42 38.7 -16.4 14 420 7010 310 67 51.3 -43.1 | 291 37 34.9 -13.2 15 400 7380 305 74 60.6 -42.4 | 286 46 44.2 -12.6 16 371 7925 305 93 76.2 -53.3 | 291 64 59.8 -23.5 17 300 9430 310 95 72.8 -61.1 | 299 64 56.3 -31.2 18 250 10660 310 103 78.9 -66.2 | 300 72 62.5 -36.3 19 238 10973 310 107 82.0 -68.8 | 301 76 65.5 -38.9 20 200 12110 295 97 87.9 -41.0 | 279 72 71.5 -11.1 21 197 12192 290 97 91.2 -33.2 | 273 75 74.7 -3.3 22 189 12468 295 106 96.1 -44.8 | 281 81 79.6 -14.9 23 177 12881 295 116 105.1 -49.0 | 282 91 88.7 -19.1 24 171 13106 295 116 105.1 -49.0 | 282 91 88.7 -19.1 25 150 13920 290 88 82.7 -30.1 | 270 66 66.3 -0.2 26 134 14630 280 80 78.8 -13.9 | 256 64 62.4 16.0 27 121 15240 305 58 47.5 -33.3 | 276 31 31.1 -3.4 28 115 15545 310 67 51.3 -43.1 | 291 37 34.9 -13.2 29 105 16154 280 61 60.1 -10.6 | 246 48 43.6 19.3 30 100 16440 305 40 32.8 -22.9 | 247 18 16.3 6.9 31 95 16764 305 40 32.8 -22.9 | 247 18 16.3 6.9 32 70 18630 260 8 7.9 1.4 | 165 32 -8.6 31.3 33 50 20730 320 6 3.9 -4.6 | 154 28 -12.6 25.3 34 30 23960 135 6 -4.2 4.2 | 149 40 -20.7 34.1 Wind Parameters Mean winds (0-6000m): 301.2 at 45.5 knts Storm direction: 331.2 at 34.1 knts Shear (0-3000m) pos: 0.0 neg: 6.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 29.3 neg: -129.3 tot: -100.0 m^2/s^2 ave: -33.3 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 12.8 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 190.16 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 ------------------------------------------------------------------------------- 500 356 19 125 18| 0.0 20.6 20.6| 3.4-101.1 -97.8 -195.5 -0.58| 33.1-19.2 1000 340 28 117 8| 0.0 13.1 13.1| 3.6-119.8-116.2 -116.2 -0.62| 26.5-16.5 1500 331 30 150 4| 0.0 8.8 8.8| 3.6-129.3-125.7 -83.8 -0.59| 21.2-12.5 2000 325 30 190 5| 0.0 7.2 7.2| 8.4-129.3-120.9 -60.4 -0.54| 16.7 -9.0 2500 320 31 209 7| 0.0 6.7 6.7| 19.2-129.3-110.2 -44.1 -0.47| 14.3 -6.7 3000 316 32 221 9| 0.0 6.4 6.4| 29.3-129.3-100.0 -33.3 -0.41| 12.8 -5.3 4000 308 36 236 14| 0.0 6.6 6.6| 87.2-129.3 -42.2 -10.5 -0.26| 11.4 -3.0 5000 302 41 247 20| 0.5 6.4 6.8|197.5-129.3 68.2 13.6 -0.13| 10.9 -1.4 6000 301 45 254 23| 1.3 5.3 6.6|306.5-129.3 177.2 29.5 -0.03| 10.0 -0.3 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251021.11.gif