UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1200Z 5 DEC 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 1008 4 17.8 10.8 64 7.0 13.6 255 6 290.3 291.7 286.5 313.2 8.09 1 1002 51 20.8 9.8 49 11.0 14.3 218 7 293.8 295.1 287.3 315.7 7.60 2 1000 67 20.8 8.8 46 12.0 13.8 205 7 294.0 295.2 286.9 314.5 7.12 3 994 119 21.2 8.2 43 13.0 13.6 202 8 294.9 296.1 287.0 314.8 6.87 4 965 375 20.2 10.2 53 10.0 14.1 205 11 296.4 297.8 288.7 319.9 8.12 5 928 713 21.6 8.6 43 13.0 13.7 271 16 301.1 302.5 289.9 323.6 7.57 6 925 741 21.2 8.2 43 13.0 13.4 275 17 301.0 302.3 289.6 322.9 7.39 7 868 1288 16.6 5.6 48 11.0 10.3 267 19 301.7 302.9 289.2 321.4 6.58 8 850 1466 16.2 4.2 45 12.0 9.5 260 24 303.1 304.2 289.2 321.5 6.09 9 787 2117 13.4 -0.6 38 14.0 6.1 274 45 306.9 307.7 289.1 321.2 4.65 10 778 2214 13.8 -0.2 38 14.0 6.4 276 50 308.3 309.2 289.8 323.3 4.85 11 700 3093 6.4 -2.6 53 9.0 1.9 285 67 309.6 310.4 289.9 323.7 4.51 12 593 4424 -4.9 -9.9 68 5.0 -6.9 290 58 311.5 312.1 289.1 321.2 3.04 13 591 4450 -4.9 -8.9 73 4.0 -6.5 290 58 311.8 312.4 289.5 322.3 3.30 14 572 4706 -6.7 -16.7 45 10.0 -10.1 290 57 312.6 313.0 288.3 318.6 1.81 15 559 4885 -8.3 -14.3 62 6.0 -10.4 290 56 312.8 313.2 288.8 320.1 2.26 16 557 4913 -8.3 -20.3 37 12.0 -11.9 290 56 313.1 313.4 288.0 317.7 1.37 17 556 4927 -8.5 -19.5 41 11.0 -11.8 290 56 313.0 313.3 288.1 317.9 1.47 18 536 5210 -10.5 -28.5 21 18.0 -14.7 290 55 313.9 314.1 287.5 316.3 0.68 19 525 5369 -11.9 -24.9 33 13.0 -15.2 290 55 314.1 314.3 287.9 317.4 0.97 20 522 5412 -12.7 -14.7 85 2.0 -13.4 290 55 313.7 314.1 289.2 321.3 2.34 21 518 5471 -12.7 -26.7 30 14.0 -16.0 290 55 314.4 314.5 287.8 317.2 0.83 22 517 5486 -12.9 -21.9 47 9.0 -15.3 290 55 314.3 314.5 288.3 318.6 1.28 23 515 5515 -12.9 -29.9 23 17.0 -16.6 290 55 314.6 314.8 287.7 316.8 0.62 24 508 5620 -13.5 -31.5 20 18.0 -17.2 290 54 315.1 315.2 287.8 317.0 0.54 25 505 5665 -13.9 -18.4 69 4.5 -15.3 290 54 315.2 315.5 289.0 321.1 1.77 26 500 5740 -14.3 -15.7 89 1.4 -14.7 290 54 315.6 316.0 289.7 323.0 2.25 27 499 5755 -14.5 -15.8 90 1.3 -14.9 290 54 315.5 316.0 289.6 322.9 2.24 28 490 5893 -15.3 -18.0 80 2.7 -16.1 289 54 316.2 316.6 289.5 322.5 1.89 29 485 5970 -14.3 -30.3 24 16.0 -17.7 289 55 318.4 318.5 288.9 320.6 0.63 30 462 6336 -17.7 -28.7 38 11.0 -20.0 287 60 318.6 318.7 289.2 321.3 0.77 31 421 7025 -21.5 -54.5 3 33.0 -24.6 282 70 322.3 322.3 289.5 322.5 0.06 32 400 7400 -24.1 -46.1 11 22.0 -26.6 280 75 323.7 323.7 290.0 324.3 0.15 33 344 8486 -32.5 -47.5 21 15.0 -33.8 280 78 326.5 326.6 290.9 327.1 0.15 34 312 9170 -37.3 -42.3 60 5.0 -37.8 285 99 329.1 329.1 291.7 330.2 0.30 35 300 9440 -39.7 -44.6 59 4.9 -40.1 290 91 329.4 329.5 291.8 330.3 0.24 36 291 9646 -41.5 -44.6 72 3.1 -41.7 290 89 329.7 329.8 291.9 330.7 0.25 37 279 9929 -44.3 -48.8 61 4.5 -44.6 290 87 329.7 329.7 291.8 330.3 0.16 38 265 10270 -47.5 -49.2 83 1.7 -47.6 290 84 329.9 329.9 291.9 330.5 0.16 39 254 10547 -50.1 -54.5 60 4.4 -50.3 290 84 330.1 330.1 291.8 330.4 0.09 40 250 10650 -51.1 -53.5 75 2.4 -51.2 290 85 330.1 330.1 291.9 330.5 0.10 41 233 11105 -55.3 -57.6 75 2.3 -55.4 285 90 330.4 330.5 291.9 330.7 0.07 42 231 11161 -55.9 -59.5 64 3.6 -56.0 285 91 330.3 330.4 291.9 330.6 0.05 43 221 11442 -57.3 -64.3 41 7.0 -57.4 282 94 332.4 332.4 292.4 332.5 0.03 44 200 12070 -61.1 -66.1 51 5.0 -61.2 275 101 336.0 336.0 293.3 336.1 0.03 45 191 12355 -60.5 -68.5 34 8.0 -60.6 275 105 341.4 341.4 294.7 341.5 0.02 46 179 12754 -63.9 -67.4 62 3.5 -64.0 270 97 342.3 342.3 294.9 342.4 0.02 47 175 12892 -62.9 -71.9 29 9.0 -63.0 272 105 346.1 346.1 295.8 346.2 0.01 48 169 13106 -62.6 -74.3 19 11.7 -62.7 275 118 350.0 350.0 296.7 350.1 0.01 49 150 13840 -61.7 -82.7 4 21.0 -61.9 270 79 363.8 363.8 299.4 363.8 0.00 50 147 13965 -61.1 -83.1 4 22.0 -61.3 270 79 366.9 366.9 300.0 366.9 0.00 51 108 15859 -65.3 -87.3 3 22.0 -65.4 267 64 392.8 392.8 304.2 392.8 0.00 52 100 16330 -62.9 -86.9 3 24.0 -63.1 270 62 406.2 406.2 306.0 406.2 0.00 53 88 17120 -60.7 -86.7 2 26.0 -61.0 273 51 425.7 425.7 308.4 425.7 0.00 54 70 18530 -64.3 -88.3 2 24.0 -64.6 280 28 446.8 446.8 310.6 446.8 0.00 55 67 18799 -60.9 -87.9 2 27.0 -61.3 281 27 459.8 459.8 311.8 459.8 0.00 56 60 19475 -65.3 -89.3 2 24.0 -65.5 282 23 464.7 464.7 312.2 464.7 0.00 57 58 19683 -61.5 -88.5 2 27.0 -61.9 283 22 477.8 477.8 313.2 477.8 0.00 58 52 20358 -61.3 -88.3 2 27.0 -61.8 284 18 493.5 493.5 314.5 493.5 0.00 59 50 20600 -61.7 -88.7 2 27.0 -62.1 285 17 498.1 498.1 314.8 498.1 0.00 60 49 20725 -61.7 -88.7 2 27.0 -62.2 501.0 501.0 315.0 501.0 0.00 TRP 179 12754 -63.9 -67.4 62 3.5 -64.0 270 97 342.3 342.3 294.9 342.4 0.02 WND 169 13106 -62.6 -74.3 19 11.7 -62.7 275 118 350.0 350.0 296.7 350.1 0.01 Sounding variables and indices 1000-500 mb thick: 5673.00 m Freezing level: 639.40 mb = 3846.64 m = 12620.06 ft Wetbulb zero: 676.93 mb = 3361.79 m = 11029.35 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 48.63 % Est. max temperature: 30.03 C = 86.06 F Sfc-Lift cond lev (LCL): 908.13 mb = 899.15 m = 2949.93 ft T: 19.87 C 700-500 lapse rate: 7.82 C/km ThetaE index: 2.21 C Layer 925.0- 850.0 mb Conv cond level (CCL): 675.76 mb = 3375.72 m = 11075.06 ft Mean mixing ratio: 7.57 g/kg Conv temperature: 37.58 C = 99.64 F Cap Strength: 8.74 C Lifted Index: 2.20 C Risk: None Lifted Index @300 mb: 7.33 C Lifted Index @700 mb: 6.09 C Showalter Index: 1.30 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 18.50 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 152.40 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.43 J/kg Max Up Vert Vel: 8.18 m/s Conv Inhibition (B-): 18149.35 J/kg Cap Strength: 8.61 C Lift Cond Lev (LCL): 804.56 mb = 1930.65 m = 6334.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 35 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 1008 4 255 6 5.8 1.6 | 143 32 -19.4 25.4 1 1000 67 205 7 3.0 6.3 | 144 38 -22.3 30.2 2 973 305 190 11 1.9 10.8 | 146 42 -23.3 34.7 3 939 610 255 10 9.7 2.6 | 149 31 -15.6 26.4 4 925 741 275 17 16.9 -1.5 | 160 24 -8.3 22.3 5 906 914 270 16 16.0 -0.0 | 159 26 -9.2 23.8 6 875 1219 270 17 17.0 -0.0 | 161 25 -8.2 23.8 7 850 1466 260 24 23.6 4.2 | 177 28 -1.6 28.0 8 844 1524 260 27 26.6 4.7 | 183 29 1.4 28.5 9 785 2134 275 46 45.8 -4.0 | 226 29 20.6 19.8 10 757 2438 280 62 61.1 -10.8 | 250 38 35.8 13.1 11 700 3093 285 67 64.7 -17.3 | 261 40 39.5 6.5 12 677 3353 285 67 64.7 -17.3 | 261 40 39.5 6.5 13 603 4267 290 58 54.5 -19.8 | 262 30 29.3 4.0 14 500 5740 290 54 50.7 -18.5 | 258 26 25.5 5.4 15 497 5791 290 53 49.8 -18.1 | 257 25 24.6 5.7 16 400 7400 280 75 73.9 -13.0 | 257 50 48.6 10.8 17 341 8534 280 78 76.8 -13.5 | 259 53 51.6 10.3 18 313 9144 285 100 96.6 -25.9 | 272 71 71.4 -2.1 19 300 9440 290 91 85.5 -31.1 | 277 61 60.3 -7.3 20 261 10363 290 83 78.0 -28.4 | 275 53 52.8 -4.6 21 250 10650 290 85 79.9 -29.1 | 275 55 54.6 -5.2 22 200 12070 275 101 100.6 -8.8 | 259 77 75.4 15.0 23 187 12497 275 107 106.6 -9.3 | 260 83 81.4 14.5 24 179 12754 270 97 97.0 -0.0 | 252 76 71.8 23.8 25 169 13106 275 118 117.6 -10.3 | 262 93 92.3 13.5 26 169 13106 275 97 96.6 -8.5 | 258 73 71.4 15.4 27 161 13411 275 118 117.6 -10.3 | 262 93 92.3 13.5 28 150 13840 270 79 79.0 -0.0 | 246 59 53.8 23.8 29 146 14021 270 79 79.0 -0.0 | 246 59 53.8 23.8 30 125 14935 270 85 85.0 -0.0 | 248 64 59.8 23.8 31 114 15545 265 65 64.8 5.7 | 233 49 39.5 29.5 32 100 16330 270 62 62.0 -0.0 | 237 44 36.8 23.8 33 98 16459 270 62 62.0 -0.0 | 237 44 36.8 23.8 34 70 18530 280 28 27.6 -4.9 | 187 19 2.3 19.0 35 50 20600 285 17 16.4 -4.4 | 156 21 -8.8 19.4 Wind Parameters Mean winds (0-6000m): 283.4 at 46.3 knts Storm direction: 313.4 at 34.7 knts Shear (0-3000m) pos: 9.3 neg: 2.6 tot: 11.8 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 506.9 neg: -5.9 tot: 500.9 m^2/s^2 ave: 167.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 10.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.12 Bulk Shear: 271.51 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 ------------------------------------------------------------------------------- 500 205 9 147 39| 0.0 5.5 5.5| 54.1 0.0 54.1 108.2 0.30| 18.5 5.5 1000 244 12 153 33| 5.3 2.7 8.0| 90.1 -5.9 84.2 84.2 0.31| 15.9 4.9 1500 255 14 157 30| 3.5 5.1 8.6|158.7 -5.9 152.8 101.9 0.47| 14.2 6.6 2000 261 19 167 28| 7.0 3.8 10.9|288.4 -5.9 282.4 141.2 0.63| 15.2 9.5 2500 268 26 182 25| 10.1 3.1 13.2|449.4 -5.9 443.5 177.4 0.69| 16.7 11.5 3000 273 32 198 23| 9.3 2.6 11.8|506.9 -5.9 500.9 167.0 0.71| 14.9 10.6 4000 279 41 221 23| 6.4 1.9 8.4|525.5 -5.9 519.6 129.9 0.66| 12.3 8.2 5000 282 44 231 24| 4.9 1.5 6.3|526.5 -13.1 513.5 102.7 0.62| 10.3 6.4 6000 283 46 236 24| 4.1 1.3 5.4|529.6 -23.8 505.8 84.3 0.58| 9.1 5.3 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251205.12.gif