UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for YPKG... Searching the city database file for: YPKG ... Date:2300Z 2 DEC 25 Station: YPKG WMO ident: 94637 Latitude: -30.77 Longitude: 121.45 Elevation: 360.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 89 SFC 969 360 23.6 9.6 41 14.0 15.1 245 7 299.4 300.8 289.5 322.3 7.76 2 957 470 22.6 8.6 41 14.0 14.2 238 12 299.5 300.8 289.1 321.2 7.34 3 945 582 25.8 6.8 30 19.0 14.5 232 18 303.8 305.0 289.9 323.6 6.56 4 932 706 26.6 5.6 26 21.0 14.2 236 19 305.8 307.0 290.1 324.5 6.12 5 925 773 26.2 6.2 28 20.0 14.3 240 19 306.1 307.3 290.5 325.7 6.43 6 922 802 26.2 6.2 28 20.0 14.3 241 19 306.4 307.6 290.6 326.0 6.45 7 850 1510 20.2 4.2 35 16.0 11.0 250 22 307.3 308.4 290.6 325.9 6.09 8 722 2888 7.4 2.4 71 5.0 4.6 276 13 307.9 309.1 290.9 327.3 6.31 9 700 3142 5.6 1.1 73 4.5 3.2 300 12 308.7 309.8 290.9 327.0 5.93 10 598 4411 -3.1 -5.6 83 2.5 -4.3 319 24 312.8 313.6 290.6 326.2 4.21 11 589 4531 -2.1 -6.5 72 4.4 -4.1 303 25 315.4 316.1 291.2 328.2 3.99 12 531 5346 -8.9 -9.2 98 0.3 -9.0 298 31 316.7 317.4 291.2 328.3 3.59 13 500 5810 -11.5 -12.4 93 0.9 -11.8 300 34 319.0 319.6 291.3 328.7 2.95 14 400 7480 -22.3 -23.6 89 1.3 -22.6 280 40 326.0 326.3 292.0 331.0 1.42 15 378 7894 -25.1 -26.7 86 1.6 -25.5 271 45 327.6 327.9 292.2 331.7 1.14 16 359 8267 -27.9 -30.5 78 2.6 -28.4 268 49 328.7 328.9 292.2 331.8 0.84 17 323 9018 -33.9 -33.9 100 0.0 -33.9 263 57 330.5 330.7 292.5 333.0 0.67 18 319 9105 -35.1 -35.1 100 0.0 -35.1 263 58 330.1 330.2 292.3 332.3 0.61 19 313 9237 -36.9 -42.9 54 6.0 -37.4 262 59 329.3 329.4 291.8 330.4 0.28 20 302 9484 -38.9 -41.1 80 2.2 -39.1 260 62 329.9 330.0 292.0 331.2 0.35 21 300 9530 -39.1 -41.6 77 2.5 -39.3 260 62 330.3 330.3 292.1 331.5 0.33 22 285 9879 -41.7 -43.4 83 1.7 -41.8 260 64 331.4 331.5 292.4 332.5 0.29 23 272 10193 -44.7 -49.0 62 4.3 -44.9 260 66 331.5 331.5 292.3 332.2 0.16 24 258 10543 -47.9 -49.1 87 1.2 -48.0 260 69 331.8 331.9 292.4 332.5 0.17 25 252 10698 -49.3 -56.3 44 7.0 -49.6 260 70 332.0 332.0 292.3 332.3 0.07 26 250 10750 -49.7 -55.7 49 6.0 -49.9 260 70 332.2 332.2 292.4 332.5 0.08 27 246 10856 -50.9 -55.9 55 5.0 -51.1 260 72 331.9 331.9 292.3 332.2 0.08 28 238 11071 -52.5 -56.9 59 4.4 -52.6 260 75 332.7 332.7 292.5 333.0 0.07 29 232 11236 -52.7 -69.7 11 17.0 -53.0 260 77 334.8 334.8 293.0 334.9 0.01 30 205 12032 -55.9 -71.9 12 16.0 -56.1 265 85 341.8 341.8 294.8 341.9 0.01 31 200 12190 -55.5 -72.5 10 17.0 -55.8 260 83 344.9 344.9 295.5 344.9 0.01 32 181 12827 -54.3 -75.3 6 21.0 -54.6 264 92 356.8 356.8 298.1 356.9 0.01 33 176 13006 -54.8 -76.4 5 21.7 -55.1 265 94 358.9 358.9 298.5 359.0 0.01 34 153 13895 -57.1 -82.1 3 25.0 -57.4 274 69 369.6 369.6 300.5 369.6 0.00 35 150 14020 -57.9 -82.9 3 25.0 -58.2 275 65 370.3 370.3 300.6 370.3 0.00 36 108 16017 -71.7 -92.7 3 21.0 -71.8 271 62 380.7 380.7 302.3 380.7 0.00 37 100 16470 -71.5 -92.5 3 21.0 -71.6 270 61 389.6 389.6 303.8 389.6 0.00 38 95 16776 -67.7 -88.7 3 21.0 -67.8 270 63 402.8 402.8 305.6 402.8 0.00 39 76 18097 -74.7 -88.7 10 14.0 -74.7 281 29 414.7 414.7 307.1 414.7 0.00 40 70 18580 -70.9 -89.9 4 19.0 -71.0 285 16 432.7 432.7 309.1 432.7 0.00 41 68 18752 -69.3 -89.3 4 20.0 -69.4 294 16 439.8 439.8 309.8 439.8 0.00 42 50 20620 -62.3 -90.3 1 28.0 -62.7 35 21 496.7 496.7 314.7 496.7 0.00 43 44 21412 -61.1 -89.1 1 28.0 -61.7 38 18 518.1 518.1 316.2 518.1 0.00 44 30 23810 -57.7 -88.7 1 31.0 -58.9 45 11 587.3 587.3 320.0 587.4 0.00 45 22 25781 -54.7 -86.7 1 32.0 -56.8 650.8 650.8 322.7 650.8 0.01 TRP 205 12032 -55.9 -71.9 12 16.0 -56.1 265 85 341.8 341.8 294.8 341.9 0.01 WND 176 13006 -54.8 -76.4 5 21.7 -55.1 265 94 358.9 358.9 298.5 359.0 0.01 Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 634.34 mb = 3958.75 m = 12987.86 ft Wetbulb zero: 656.36 mb = 3660.64 m = 12009.84 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 64.90 % Est. max temperature: 31.60 C = 88.88 F Sfc-Lift cond lev (LCL): 788.04 mb = 2148.82 m = 7049.85 ft T: 14.26 C 700-500 lapse rate: 6.41 C/km ThetaE index: 1.14 C Layer 957.0- 945.0 mb Conv cond level (CCL): 648.40 mb = 3758.91 m = 12332.22 ft Mean mixing ratio: 6.54 g/kg Conv temperature: 34.80 C = 94.64 F Cap Strength: 3.51 C Lifted Index: 2.31 C Risk: None Lifted Index @300 mb: 4.59 C Lifted Index @700 mb: 3.24 C Showalter Index: 1.72 C Risk: Showers probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 15.70 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 249.16 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.79 J/kg Max Up Vert Vel: 8.10 m/s Conv Inhibition (B-): 27381.85 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 701.82 mb = 3120.69 m = 10238.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 17 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 ---------------------------------------------------------- 0 969 360 245 7 6.3 3.0 | 164 16 -4.4 15.7 1 942 610 230 19 14.6 12.2 | 189 25 3.8 25.0 2 925 773 240 19 16.5 9.5 | 194 23 5.7 22.3 3 910 914 245 20 18.1 8.5 | 199 22 7.3 21.2 4 879 1219 245 27 24.5 11.4 | 210 28 13.7 24.2 5 850 1510 250 22 20.7 7.5 | 206 23 9.9 20.3 6 789 2134 265 13 13.0 1.1 | 189 14 2.2 13.9 7 761 2438 275 12 12.0 -1.0 | 186 12 1.2 11.7 8 734 2743 265 13 13.0 1.1 | 189 14 2.2 13.9 9 708 3048 290 13 12.2 -4.4 | 190 8 1.4 8.3 10 700 3142 300 12 10.4 -6.0 | 177 7 -0.4 6.8 11 682 3353 305 11 9.0 -6.3 | 165 7 -1.8 6.5 12 656 3658 340 20 6.8 -18.8 | 33 7 -3.9 -6.0 13 631 3962 345 21 5.4 -20.3 | 35 9 -5.4 -7.5 14 607 4267 335 23 9.7 -20.8 | 8 8 -1.1 -8.1 15 584 4572 295 26 23.6 -11.0 | 262 13 12.8 1.8 16 500 5810 300 34 29.4 -17.0 | 283 19 18.7 -4.2 17 462 6401 295 41 37.2 -17.3 | 280 27 26.4 -4.6 18 409 7315 290 38 35.7 -13.0 | 271 25 24.9 -0.2 19 400 7480 280 40 39.4 -6.9 | 259 29 28.6 5.8 20 376 7925 270 46 46.0 -0.0 | 250 37 35.2 12.8 21 300 9530 260 62 61.1 10.8 | 245 56 50.3 23.5 22 250 10750 260 70 68.9 12.2 | 247 63 58.1 24.9 23 210 11887 260 87 85.7 15.1 | 250 80 74.9 27.9 24 205 12032 265 85 84.7 7.4 | 255 77 73.9 20.2 25 200 12190 260 83 81.7 14.4 | 249 76 71.0 27.2 26 176 13006 265 94 93.6 8.2 | 256 85 82.9 21.0 27 173 13106 265 94 93.6 8.2 | 256 85 82.9 21.0 28 150 14020 275 65 64.8 -5.7 | 263 54 54.0 7.1 29 143 14326 275 64 63.8 -5.6 | 262 53 53.0 7.2 30 100 16470 270 61 61.0 -0.0 | 256 52 50.2 12.8 31 95 16764 270 63 63.0 -0.0 | 256 54 52.2 12.8 32 70 18580 285 16 15.5 -4.1 | 208 10 4.7 8.6 33 50 20620 35 21 -12.0 -17.2 | 79 23 -22.8 -4.4 34 30 23810 45 11 -7.8 -7.8 | 105 19 -18.6 5.0 Wind Parameters Mean winds (0-6000m): 289.8 at 22.3 knts Storm direction: 319.8 at 16.7 knts Shear (0-3000m) pos: 3.0 neg: 2.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 0.5 deg Storm rel helicity (0-3000m) pos: 100.7 neg: -40.1 tot: 60.6 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.75 Bulk Shear: 43.89 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 ------------------------------------------------------------------------------- 500 236 16 187 22| 0.0 13.0 13.0| 63.8 0.0 63.8 127.6 0.74| 16.3 12.1 1000 242 20 197 23| 2.7 6.5 9.2| 97.1 -3.1 94.0 94.0 0.67| 12.7 8.4 1500 245 20 199 23| 1.9 4.3 6.2| 97.1 -19.6 77.5 51.6 0.40| 11.4 4.6 2000 249 19 198 21| 2.8 3.2 6.0| 97.1 -33.2 63.9 32.0 0.25| 10.1 2.6 2500 252 17 197 19| 2.2 2.6 4.8|100.5 -33.7 66.8 26.7 0.25| 9.0 2.2 3000 257 16 198 17| 3.0 2.2 5.2|100.7 -40.1 60.6 20.2 0.15| 8.7 1.3 4000 279 17 212 12| 4.0 2.7 6.6|101.4 -62.9 38.5 9.6 -0.11| 9.8 -1.1 5000 286 19 227 11| 3.3 3.4 6.7|114.3 -87.0 27.3 5.5 -0.17| 9.6 -1.6 6000 290 22 243 11| 2.9 3.3 6.3|123.2 -93.4 29.8 5.0 -0.14| 8.9 -1.3 Wrote GIF file: /home/apache/climate/data/raob//YPKG/skewt/YPKG.skewt.20251202.23.gif