UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for YPPH... Searching the city database file for: YPPH ... Date:1100Z 8 DEC 25 Station: YPPH WMO ident: 94610 Latitude: -31.93 Longitude: 115.95 Elevation: 29.00 ------------------------------------------------------------------------------- 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 1009 29 22.4 14.4 61 8.0 17.2 215 18 294.8 296.6 290.0 324.3 10.27 1 1000 96 21.6 14.6 64 7.0 17.1 210 22 294.8 296.6 290.2 324.9 10.50 2 959 457 18.2 13.7 75 4.5 15.3 192 24 294.9 296.7 290.1 324.5 10.32 3 932 702 18.0 13.0 73 5.0 14.8 195 24 297.1 298.9 290.7 326.5 10.15 4 925 767 18.4 12.4 68 6.0 14.6 195 22 298.1 299.9 290.8 326.8 9.82 5 909 917 19.4 12.4 64 7.0 14.9 165 12 300.6 302.5 291.7 330.1 10.00 6 864 1353 17.6 8.6 56 9.0 12.1 108 8 303.2 304.7 291.0 327.5 8.14 7 850 1493 16.2 8.2 59 8.0 11.4 100 4 303.1 304.6 290.9 327.2 8.05 8 814 1859 13.4 8.4 72 5.0 10.4 38 10 303.9 305.5 291.6 329.4 8.53 9 792 2089 11.8 4.8 62 7.0 7.8 23 12 304.6 305.9 290.3 325.2 6.82 10 779 2228 11.4 -4.6 32 16.0 3.8 16 11 305.6 306.3 287.6 316.4 3.49 11 762 2411 9.8 1.8 57 8.0 5.5 7 10 305.8 306.9 289.8 323.3 5.72 12 732 2744 8.2 -3.8 42 12.0 2.4 330 11 307.6 308.3 288.7 319.9 3.94 13 727 2801 7.8 0.8 61 7.0 4.1 327 11 307.8 308.8 290.3 325.0 5.58 14 700 3112 5.6 -3.4 52 9.0 1.3 310 14 308.7 309.5 289.3 321.9 4.25 15 693 3194 5.4 -5.6 45 11.0 0.3 310 15 309.4 310.0 289.0 320.8 3.63 16 680 3348 3.8 0.4 78 3.4 2.0 310 16 309.2 310.3 290.9 327.2 5.80 17 679 3360 3.8 0.2 77 3.6 1.9 310 16 309.4 310.5 290.9 327.1 5.72 18 673 3432 3.4 -0.2 77 3.6 1.5 305 17 309.7 310.8 290.9 327.1 5.61 19 660 3590 3.2 -11.8 32 15.0 -2.9 295 20 311.2 311.7 288.3 318.8 2.34 20 616 4147 0.2 -11.8 40 12.0 -4.6 290 26 314.0 314.5 289.4 322.2 2.51 21 582 4600 -2.1 -32.1 8 30.0 -9.4 294 30 316.4 316.5 288.1 318.0 0.45 22 562 4877 -4.3 -29.3 12 25.0 -10.6 297 33 317.0 317.1 288.5 319.1 0.60 23 558 4933 -4.9 -17.9 35 13.0 -9.3 298 34 317.0 317.3 289.5 322.6 1.68 24 543 5147 -5.7 -19.7 32 14.0 -10.2 301 36 318.5 318.8 289.8 323.5 1.48 25 541 5176 -5.5 -36.5 7 31.0 -12.1 301 37 319.1 319.1 288.8 320.2 0.31 26 513 5591 -7.9 -45.9 3 38.0 -14.2 303 39 321.0 321.1 289.2 321.5 0.12 27 510 5636 -8.1 -42.1 5 34.0 -14.2 303 39 321.3 321.4 289.4 322.0 0.18 28 500 5790 -9.3 -36.3 9 27.0 -14.8 300 38 321.7 321.8 289.6 323.0 0.34 29 484 6039 -11.3 -23.3 36 12.0 -14.7 296 40 322.2 322.5 290.7 326.4 1.21 30 470 6263 -12.7 -33.7 15 21.0 -17.0 292 41 323.2 323.3 290.3 324.9 0.47 31 439 6778 -16.3 -26.3 42 10.0 -18.8 293 45 325.0 325.2 291.3 328.6 1.02 32 422 7073 -17.9 -40.9 11 23.0 -21.5 296 47 326.7 326.7 291.0 327.6 0.25 33 400 7470 -20.5 -37.5 20 17.0 -23.3 300 50 328.3 328.4 291.6 329.8 0.38 34 396 7545 -20.9 -35.9 25 15.0 -23.5 300 50 328.8 328.9 291.8 330.4 0.45 35 371 8025 -25.1 -40.1 23 15.0 -27.2 296 50 329.4 329.4 291.9 330.6 0.31 36 349 8468 -28.1 -52.1 8 24.0 -30.2 291 50 331.1 331.2 292.1 331.5 0.09 37 307 9379 -34.9 -53.9 13 19.0 -36.2 282 50 334.0 334.0 292.9 334.3 0.08 38 300 9540 -36.3 -45.3 39 9.0 -37.1 280 50 334.2 334.3 293.1 335.1 0.22 39 295 9656 -37.1 -39.4 79 2.3 -37.4 277 50 334.7 334.8 293.4 336.3 0.42 40 290 9773 -37.9 -42.4 63 4.5 -38.3 275 50 335.2 335.2 293.4 336.4 0.32 41 268 10307 -42.7 -44.7 81 2.0 -42.9 280 52 335.8 335.9 293.6 336.9 0.27 42 265 10382 -43.1 -53.1 32 10.0 -43.6 281 52 336.3 336.4 293.5 336.8 0.10 43 259 10535 -44.3 -48.6 62 4.3 -44.6 283 53 336.8 336.8 293.7 337.5 0.18 44 257 10587 -44.5 -52.5 41 8.0 -44.9 283 53 337.2 337.3 293.7 337.7 0.11 45 252 10717 -45.7 -50.5 58 4.8 -46.0 284 54 337.4 337.4 293.8 337.9 0.15 46 250 10770 -45.9 -53.9 40 8.0 -46.3 285 54 337.8 337.8 293.9 338.2 0.10 47 249 10797 -46.1 -55.1 35 9.0 -46.5 285 54 337.9 337.9 293.9 338.3 0.09 48 244 10932 -47.3 -51.5 62 4.2 -47.5 286 55 338.1 338.1 294.0 338.6 0.14 49 233 11236 -50.1 -53.9 64 3.8 -50.3 287 56 338.3 338.4 294.0 338.8 0.11 50 228 11378 -51.5 -57.5 49 6.0 -51.7 287 57 338.3 338.3 294.0 338.6 0.07 51 225 11464 -52.1 -62.1 29 10.0 -52.4 287 57 338.7 338.7 294.0 338.8 0.04 52 216 11728 -53.9 -64.9 25 11.0 -54.1 288 59 339.8 339.9 294.3 340.0 0.03 53 200 12220 -57.1 -67.1 27 10.0 -57.3 290 61 342.3 342.3 294.9 342.4 0.02 54 184 12745 -59.9 -69.9 26 10.0 -60.0 287 66 346.1 346.1 295.8 346.1 0.02 55 151 13969 -63.6 -77.4 14 13.9 -63.7 285 72 359.9 359.9 298.7 359.9 0.01 56 150 14010 -63.7 -77.7 13 14.0 -63.8 285 71 360.3 360.3 298.8 360.4 0.01 57 142 14346 -63.7 -80.7 8 17.0 -63.8 285 71 366.0 366.0 299.8 366.1 0.00 58 120 15367 -68.1 -84.1 8 16.0 -68.2 275 65 376.0 376.0 301.6 376.0 0.00 59 100 16460 -68.3 -87.3 5 19.0 -68.4 275 39 395.8 395.8 304.6 395.8 0.00 60 70 18590 -71.3 -88.3 6 17.0 -71.4 285 21 431.8 431.8 309.0 431.9 0.00 61 65 19030 -68.9 -88.9 4 20.0 -69.1 322 17 446.3 446.3 310.5 446.4 0.00 62 59 19621 -60.7 -87.7 2 27.0 -61.2 11 13 477.3 477.3 313.2 477.3 0.00 63 52 20400 -64.3 -88.3 2 24.0 -64.6 75 7 486.5 486.5 314.0 486.5 0.00 64 50 20640 -64.1 -88.1 2 24.0 -64.4 95 5 492.4 492.4 314.4 492.4 0.00 65 45 21291 -60.3 -87.3 2 27.0 -60.9 516.7 516.7 316.1 516.7 0.00 66 34 23041 -59.7 -86.7 2 27.0 -60.6 561.4 561.4 318.7 561.5 0.01 67 34 23041 -59.7 -86.7 2 27.0 -60.6 561.4 561.4 318.7 561.5 0.01 TRP 120 15367 -68.1 -84.1 8 16.0 -68.2 275 65 376.0 376.0 301.6 376.0 0.00 WND 151 13969 -63.6 -77.4 14 13.9 -63.7 285 72 359.9 359.9 298.7 359.9 0.01 Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 613.04 mb = 4185.97 m = 13733.33 ft Wetbulb zero: 668.43 mb = 3487.55 m = 11441.95 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 44.84 % Est. max temperature: 30.78 C = 87.40 F Sfc-Lift cond lev (LCL): 896.79 mb = 1033.37 m = 3390.28 ft T: 18.92 C 700-500 lapse rate: 5.56 C/km ThetaE index: 13.01 C Layer 792.0- 762.0 mb Conv cond level (CCL): 766.05 mb = 2367.28 m = 7766.57 ft Mean mixing ratio: 10.25 g/kg Conv temperature: 33.41 C = 92.14 F Cap Strength: 6.04 C Lifted Index: 4.04 C Risk: None Lifted Index @300 mb: 6.81 C Lifted Index @700 mb: 2.88 C Showalter Index: 3.34 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 144.40 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.35 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 22351.17 J/kg Cap Strength: 5.98 C Lift Cond Lev (LCL): 879.80 mb = 1197.68 m = 3929.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 16 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 1009 29 215 18 10.3 14.7 | 181 28 0.7 27.7 1 1000 96 210 22 11.0 19.1 | 182 32 1.4 32.0 2 976 305 190 20 3.5 19.7 | 169 33 -6.1 32.6 3 942 610 195 28 7.2 27.0 | 177 40 -2.4 40.0 4 925 767 195 22 5.7 21.3 | 173 34 -3.9 34.2 5 909 914 165 12 -3.1 11.6 | 153 28 -12.7 24.5 6 878 1219 115 11 -10.0 4.6 | 132 26 -19.6 17.6 7 850 1493 100 4 -3.9 0.7 | 135 19 -13.6 13.6 8 847 1524 130 3 -2.3 1.9 | 141 19 -11.9 14.9 9 816 1829 40 10 -6.4 -7.7 | 108 17 -16.0 5.3 10 787 2134 20 12 -4.1 -11.3 | 97 14 -13.7 1.6 11 759 2438 5 10 -0.9 -10.0 | 106 11 -10.5 3.0 12 732 2743 330 11 5.5 -9.5 | 130 5 -4.1 3.4 13 700 3112 310 14 10.7 -9.0 | 196 4 1.1 3.9 14 679 3353 310 16 12.3 -10.3 | 225 4 2.6 2.6 15 654 3658 290 21 19.7 -7.2 | 240 12 10.1 5.7 16 605 4267 290 27 25.4 -9.2 | 257 16 15.8 3.7 17 519 5486 305 40 32.8 -22.9 | 293 25 23.1 -10.0 18 500 5790 300 38 32.9 -19.0 | 285 24 23.3 -6.1 19 461 6401 290 42 39.5 -14.4 | 273 30 29.8 -1.4 20 400 7470 300 50 43.3 -25.0 | 290 36 33.7 -12.1 21 392 7620 300 50 43.3 -25.0 | 290 36 33.7 -12.1 22 300 9540 280 50 49.2 -8.7 | 264 40 39.6 4.2 23 291 9754 275 50 49.8 -4.4 | 258 41 40.2 8.6 24 250 10770 285 54 52.2 -14.0 | 271 43 42.5 -1.1 25 200 12220 290 61 57.3 -20.9 | 279 48 47.7 -7.9 26 191 12497 285 65 62.8 -16.8 | 274 53 53.2 -3.9 27 157 13716 295 69 62.5 -29.2 | 287 55 52.9 -16.2 28 151 13969 285 72 69.5 -18.6 | 275 60 59.9 -5.7 29 150 14010 285 71 68.6 -18.4 | 275 59 59.0 -5.5 30 142 14326 285 72 69.5 -18.6 | 275 60 59.9 -5.7 31 129 14935 280 53 52.2 -9.2 | 265 43 42.6 3.7 32 120 15367 275 65 64.8 -5.7 | 263 56 55.1 7.3 33 116 15545 275 65 64.8 -5.7 | 263 56 55.1 7.3 34 111 15850 265 54 53.8 4.7 | 248 48 44.2 17.6 35 100 16460 275 39 38.9 -3.4 | 252 31 29.2 9.5 36 95 16764 275 39 38.9 -3.4 | 252 31 29.2 9.5 37 70 18590 285 21 20.3 -5.4 | 235 13 10.7 7.5 38 50 20640 95 5 -5.0 0.4 | 132 20 -14.6 13.4 Wind Parameters Mean winds (0-6000m): 293.3 at 21.5 knts Storm direction: 323.3 at 16.1 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -3.3 deg Storm rel helicity (0-3000m) pos: 71.1 neg: -309.6 tot: -238.5 m^2/s^2 ave: -79.5 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 14.6 stream: -4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 134.39 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 ------------------------------------------------------------------------------- 500 198 22 175 34| 0.0 11.5 11.5| 28.7 -56.4 -27.7 -55.3 -0.22| 16.7 -3.6 1000 193 21 172 34| 0.0 9.0 9.0| 39.3-198.6-159.4 -159.4 -0.50| 20.5-10.2 1500 183 17 164 31| 0.0 6.2 6.2| 56.6-241.5-185.0 -123.3 -0.41| 18.7 -7.7 2000 176 15 159 29| 0.0 7.5 7.5| 56.6-305.9-249.3 -124.7 -0.51| 17.9 -9.2 2500 169 14 155 29| 0.0 5.5 5.5| 63.0-309.6-246.5 -98.6 -0.45| 15.7 -7.1 3000 182 13 161 28| 0.0 4.1 4.1| 71.1-309.6-238.5 -79.5 -0.34| 14.6 -4.9 4000 271 15 203 14| 0.0 3.4 3.4| 84.5-309.6-225.1 -56.3 -0.21| 12.8 -2.8 5000 286 18 223 11| 1.2 2.7 3.9|129.5-309.6-180.1 -36.0 -0.11| 11.5 -1.2 6000 293 21 246 11| 1.5 2.1 3.5|155.5-344.8-189.3 -31.5 -0.11| 10.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//YPPH/skewt/YPPH.skewt.20251208.11.gif