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 YSNF... Searching the city database file for: YSNF ... Date:2300Z 2 DEC 25 Station: YSNF WMO ident: 94996 Latitude: -29.03 Longitude: 167.93 Elevation: 109.00 ------------------------------------------------------------------------------- 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 74 255 16 SFC 996 109 22.8 16.8 69 6.0 18.8 255 16 296.3 298.5 292.1 331.4 12.17 2 989 170 20.4 13.4 64 7.0 16.0 250 21 294.5 296.2 289.6 322.6 9.81 3 925 743 15.0 10.8 76 4.2 12.4 240 30 294.6 296.2 288.8 320.0 8.82 4 908 900 13.2 12.1 93 1.1 12.5 240 32 294.4 296.1 289.5 322.5 9.81 5 882 1144 12.0 5.0 62 7.0 8.2 236 35 295.6 296.7 286.6 313.7 6.21 6 879 1172 12.4 3.4 54 9.0 7.6 236 35 296.3 297.3 286.2 312.6 5.56 7 850 1453 10.6 0.6 50 10.0 5.6 240 37 297.3 298.1 285.8 311.2 4.70 8 839 1561 10.2 -1.8 43 12.0 4.4 244 37 297.9 298.7 285.2 309.9 3.99 9 737 2632 5.8 -14.2 22 20.0 -1.6 273 44 304.4 304.7 285.3 309.9 1.73 10 708 2961 6.6 -29.4 6 36.0 -3.3 278 48 308.8 308.9 285.5 310.4 0.47 11 700 3054 6.0 -33.0 4 39.0 -4.0 280 49 309.1 309.2 285.4 310.3 0.34 12 656 3581 1.8 -33.2 5 35.0 -6.7 284 54 310.2 310.3 285.8 311.4 0.35 13 615 4098 0.0 -40.0 3 40.0 -8.3 277 59 313.9 313.9 286.9 314.6 0.19 14 596 4350 1.8 -46.2 1 48.0 -7.6 280 63 318.8 318.8 288.5 319.2 0.10 15 528 5314 -4.5 -42.5 3 38.0 -11.8 280 70 322.5 322.5 289.7 323.1 0.17 16 500 5740 -7.9 -42.9 4 35.0 -14.2 280 73 323.4 323.4 290.0 324.1 0.17 17 400 7430 -22.3 -51.3 5 29.0 -25.3 285 79 326.0 326.0 290.7 326.3 0.08 18 380 7804 -25.9 -50.9 8 25.0 -28.2 286 83 326.1 326.1 290.7 326.4 0.09 19 300 9470 -38.3 -62.3 6 24.0 -39.4 290 101 331.4 331.4 292.1 331.5 0.03 20 294 9609 -39.3 -63.3 6 24.0 -40.2 290 101 331.9 331.9 292.3 332.0 0.03 21 250 10710 -43.1 -67.1 5 24.0 -43.9 295 130 342.0 342.0 294.8 342.1 0.02 22 244 10873 -43.8 -68.4 5 24.6 -44.6 295 136 343.3 343.3 295.1 343.4 0.02 23 205 12028 -48.9 -77.9 2 29.0 -49.4 295 130 352.8 352.8 297.3 352.9 0.00 24 200 12190 -50.1 -78.1 2 28.0 -50.6 295 129 353.4 353.4 297.4 353.5 0.00 25 150 14020 -59.9 -82.9 3 23.0 -60.1 280 103 366.9 366.9 300.0 366.9 0.00 26 125 15144 -66.3 -86.3 4 20.0 -66.4 289 87 374.9 374.9 301.4 374.9 0.00 27 100 16480 -71.9 -86.9 9 15.0 -71.9 290 66 388.8 388.8 303.6 388.8 0.00 28 99 16539 -72.1 -87.1 9 15.0 -72.2 290 64 389.5 389.5 303.7 389.5 0.00 29 90 17105 -68.9 -87.9 5 19.0 -69.0 293 57 406.7 406.7 306.1 406.7 0.00 30 77 18028 -73.3 -88.3 8 15.0 -73.3 300 31 416.1 416.1 307.3 416.1 0.00 31 70 18590 -70.5 -89.5 4 19.0 -70.6 305 16 433.6 433.6 309.2 433.6 0.00 32 63 19223 -65.9 -89.9 2 24.0 -66.1 355 16 457.0 457.0 311.5 457.0 0.00 33 58 19723 -68.3 -90.3 3 22.0 -68.5 34 15 462.5 462.5 312.0 462.5 0.00 34 50 20620 -65.9 -89.9 2 24.0 -66.2 105 15 488.2 488.2 314.1 488.2 0.00 35 36 22645 -58.7 -87.7 1 29.0 -59.6 92 15 554.9 554.9 318.3 554.9 0.00 36 30 23790 -58.3 -87.3 1 29.0 -59.4 85 15 585.7 585.7 319.9 585.7 0.01 37 26 24694 -57.5 -87.5 1 30.0 -58.9 60 15 612.4 612.4 321.2 612.5 0.01 38 20 26370 -53.5 -85.5 1 32.0 -56.1 15 15 672.4 672.4 323.5 672.5 0.01 39 18 27050 -52.1 -85.1 1 33.0 -55.2 697.4 697.4 324.3 697.5 0.02 TRP 99 16539 -72.1 -87.1 9 15.0 -72.2 290 64 389.5 389.5 303.7 389.5 0.00 WND 244 10873 -43.8 -68.4 5 24.6 -44.6 295 136 343.3 343.3 295.1 343.4 0.02 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 576.57 mb = 4625.55 m = 15175.49 ft Wetbulb zero: 764.39 mb = 2330.27 m = 7645.15 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 25.40 % Est. max temperature: 24.01 C = 75.22 F Sfc-Lift cond lev (LCL): 911.99 mb = 862.64 m = 2830.14 ft T: 13.63 C 700-500 lapse rate: 5.17 C/km ThetaE index: 12.64 C Layer 882.0- 737.0 mb Conv cond level (CCL): 841.06 mb = 1541.02 m = 5055.79 ft Mean mixing ratio: 9.37 g/kg Conv temperature: 24.32 C = 75.77 F Cap Strength: 8.28 C Lifted Index: 7.61 C Risk: None Lifted Index @300 mb: 7.50 C Lifted Index @700 mb: 4.93 C Showalter Index: 13.64 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 8.50 C K Index: -19.90 Risk: None Sweat Index: 259.55 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.62 J/kg Max Up Vert Vel: 1.80 m/s Conv Inhibition (B-): 39407.71 J/kg Cap Strength: 8.25 C Lift Cond Lev (LCL): 880.97 mb = 1153.49 m = 3784.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 38 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 ---------------------------------------------------------- 0 996 109 255 16 15.5 4.1 | 145 29 -16.8 24.2 1 974 305 240 31 26.8 15.5 | 171 36 -5.4 35.6 2 925 743 240 30 26.0 15.0 | 170 36 -6.3 35.1 3 906 914 240 32 27.7 16.0 | 173 36 -4.5 36.1 4 874 1219 235 36 29.5 20.6 | 176 41 -2.8 40.7 5 850 1453 240 37 32.0 18.5 | 180 39 -0.2 38.6 6 783 2134 265 38 37.9 3.3 | 193 24 5.6 23.4 7 700 3054 280 49 48.3 -8.5 | 234 20 16.0 11.6 8 649 3658 285 55 53.1 -14.2 | 254 22 20.9 5.8 9 625 3962 275 56 55.8 -4.9 | 237 28 23.5 15.2 10 601 4267 280 63 62.0 -10.9 | 253 31 29.8 9.1 11 500 5740 280 73 71.9 -12.7 | 259 40 39.6 7.4 12 477 6096 280 74 72.9 -12.8 | 260 41 40.6 7.2 13 400 7430 285 79 76.3 -20.4 | 270 44 44.0 -0.4 14 300 9470 290 101 94.9 -34.5 | 283 64 62.7 -14.5 15 288 9754 290 101 94.9 -34.5 | 283 64 62.7 -14.5 16 250 10710 295 130 117.8 -54.9 | 292 92 85.6 -34.9 17 244 10873 295 136 123.3 -57.5 | 292 98 91.0 -37.4 18 240 10973 295 136 123.3 -57.5 | 292 98 91.0 -37.4 19 200 12190 295 129 116.9 -54.5 | 292 91 84.7 -34.4 20 165 13411 290 123 115.6 -42.1 | 285 86 83.3 -22.0 21 150 14020 280 103 101.4 -17.9 | 268 69 69.2 2.2 22 136 14630 285 87 84.0 -22.5 | 273 52 51.8 -2.4 23 123 15240 290 87 81.8 -29.8 | 281 50 49.5 -9.7 24 111 15850 275 78 77.7 -6.8 | 254 47 45.4 13.3 25 100 16480 290 66 62.0 -22.6 | 275 30 29.8 -2.5 26 99 16539 290 64 60.1 -21.9 | 274 28 27.9 -1.8 27 95 16764 290 66 62.0 -22.6 | 275 30 29.8 -2.5 28 70 18590 305 16 13.1 -9.2 | 120 22 -19.2 10.9 29 50 20620 105 15 -14.5 3.9 | 117 53 -46.7 24.0 30 30 23790 85 15 -14.9 -1.3 | 112 51 -47.2 18.8 31 20 26370 15 15 -3.9 -14.5 | 99 37 -36.1 5.6 Wind Parameters Mean winds (0-6000m): 271.9 at 50.7 knts Storm direction: 301.9 at 38.0 knts Shear (0-3000m) pos: 5.9 neg: 3.4 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 337.8 neg: -8.1 tot: 329.7 m^2/s^2 ave: 109.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 7.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 119.53 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 ------------------------------------------------------------------------------- 500 242 28 167 34| 0.0 15.9 15.9|119.2 -6.1 113.2 226.3 0.81| 17.4 14.2 1000 240 30 170 35| 0.0 10.3 10.3|151.2 -8.1 143.2 143.2 0.76| 11.4 8.7 1500 240 32 173 36| 2.1 6.9 9.0|203.8 -8.1 195.7 130.4 0.71| 10.6 7.5 2000 244 33 176 35| 4.5 5.1 9.6|246.6 -8.1 238.5 119.3 0.64| 11.0 7.0 2500 250 35 181 32| 5.3 4.1 9.4|292.5 -8.1 284.4 113.7 0.68| 10.6 7.2 3000 256 37 187 29| 5.9 3.4 9.3|337.8 -8.1 329.7 109.9 0.72| 10.3 7.4 4000 265 41 200 26| 5.2 3.7 8.9|390.8 -44.0 346.8 86.7 0.59| 10.1 6.0 5000 269 46 214 25| 4.8 3.1 8.0|446.0 -44.0 401.9 80.4 0.60| 9.1 5.5 6000 272 51 225 26| 4.1 2.8 6.9|466.6 -44.0 422.6 70.4 0.59| 8.1 4.7 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251202.23.gif