UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for YMMQ... Searching the city database file for: YMMQ ... Date:2300Z 8 DEC 25 Station: YMMQ WMO ident: 94998 Latitude: -54.48 Longitude: 158.93 Elevation: 6.00 ------------------------------------------------------------------------------- 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 -129 SFC 984 6 8.8 5.6 80 3.2 7.2 340 16 283.3 284.3 281.0 299.3 5.80 2 982 23 6.4 5.0 91 1.4 5.7 339 18 281.0 282.0 279.7 296.3 5.57 3 936 414 5.4 2.7 83 2.7 4.1 320 46 283.9 284.7 280.3 297.8 4.96 4 925 510 4.8 2.1 83 2.7 3.5 315 47 284.2 285.0 280.3 297.7 4.81 5 850 1194 0.0 -2.9 81 2.9 -1.2 315 45 286.1 286.8 279.8 296.5 3.63 6 819 1491 -2.3 -2.8 96 0.5 -2.5 322 48 286.8 287.4 280.3 297.6 3.80 7 740 2291 -6.3 -10.2 74 3.9 -7.7 319 46 290.8 291.3 280.4 297.9 2.38 8 713 2581 -8.1 -18.1 44 10.0 -10.8 316 47 292.0 292.2 279.5 295.9 1.29 9 700 2724 -9.3 -14.0 69 4.7 -10.7 315 47 292.2 292.5 280.4 297.8 1.85 10 699 2735 -9.3 -13.6 71 4.3 -10.6 312 46 292.3 292.6 280.5 298.1 1.91 11 672 3038 -11.7 -15.1 76 3.4 -12.7 313 46 292.9 293.2 280.6 298.3 1.76 12 610 3772 -17.1 -20.0 78 2.9 -17.8 320 47 294.9 295.2 280.8 298.9 1.28 13 595 3958 -18.1 -25.1 54 7.0 -19.5 322 47 295.9 296.0 280.7 298.6 0.84 14 566 4329 -21.5 -24.2 79 2.7 -22.0 325 47 296.1 296.3 281.0 299.2 0.95 15 554 4487 -22.5 -30.5 48 8.0 -23.7 324 46 296.8 296.9 280.7 298.6 0.54 16 540 4674 -24.3 -27.5 75 3.2 -24.8 323 45 296.8 296.9 281.0 299.2 0.74 17 523 4906 -26.1 -34.1 47 8.0 -27.1 322 44 297.4 297.4 280.8 298.7 0.41 18 500 5230 -28.7 -37.7 42 9.0 -29.6 320 42 298.0 298.1 280.9 299.1 0.30 19 455 5896 -34.7 -48.7 23 14.0 -35.5 318 41 298.7 298.7 280.9 299.0 0.10 20 400 6780 -42.7 -49.7 46 7.0 -43.0 315 39 299.5 299.5 281.3 299.9 0.10 21 369 7320 -47.7 -52.0 61 4.3 -47.9 320 40 299.8 299.8 281.4 300.1 0.08 22 352 7633 -45.7 -69.7 5 24.0 -46.2 325 52 306.6 306.6 284.0 306.6 0.01 23 333 8003 -45.6 -70.3 5 24.7 -46.1 330 66 311.6 311.6 285.9 311.6 0.01 24 300 8700 -45.5 -71.5 4 26.0 -46.0 330 63 321.2 321.2 289.1 321.3 0.01 25 250 9930 -40.9 -75.9 1 35.0 -41.9 325 52 345.3 345.3 295.6 345.3 0.01 26 246 10040 -40.5 -75.5 1 35.0 -41.6 325 51 347.5 347.5 296.1 347.5 0.01 27 200 11450 -41.1 -77.1 1 36.0 -42.3 325 48 367.7 367.7 300.1 367.7 0.01 28 150 13400 -42.3 -78.3 1 36.0 -43.7 335 44 397.2 397.2 304.8 397.2 0.01 29 144 13676 -41.7 -77.7 1 36.0 -43.2 335 43 402.9 402.9 305.6 402.9 0.01 30 112 15359 -46.5 -80.5 1 34.0 -47.7 312 24 423.9 423.9 308.2 423.9 0.01 31 100 16110 -46.7 -80.7 1 34.0 -48.0 325 32 437.5 437.5 309.6 437.5 0.01 32 89 16883 -48.9 -81.9 1 33.0 -50.1 332 31 447.9 447.9 310.7 448.0 0.01 33 70 18470 -47.7 -81.7 1 34.0 -49.3 360 27 482.3 482.3 313.7 482.4 0.01 34 50 20690 -47.3 -82.3 1 35.0 -49.5 5 19 532.0 532.0 317.1 532.1 0.01 35 30 24070 -46.1 -82.1 1 36.0 -49.7 55 29 619.0 619.0 321.5 619.1 0.02 36 24 25551 -46.3 -82.3 1 36.0 -50.4 74 29 659.2 659.2 323.0 659.3 0.02 37 20 26770 -43.1 -81.1 1 38.0 -49.0 90 29 704.3 704.3 324.6 704.5 0.03 38 10 31490 -37.5 -79.5 0 42.0 -49.2 70 54 879.6 879.6 329.0 880.3 0.07 39 8.8 32371 -38.3 -79.3 1 41.0 -50.1 909.2 909.3 329.6 910.1 0.08 40 6.5 34490 -30.3 -75.3 0 45.0 -48.9 1025.3 1025.4 331.6 1027.9 0.21 TRP 369 7320 -47.7 -52.0 61 4.3 -47.9 320 40 299.8 299.8 281.4 300.1 0.08 WND 333 8003 -45.6 -70.3 5 24.7 -46.1 330 66 311.6 311.6 285.9 311.6 0.01 Sounding variables and indices 1000-500 mb thick: 5359.00 m Freezing level: 850.00 mb = 1194.00 m = 3917.28 ft Wetbulb zero: 869.13 mb = 1013.95 m = 3326.55 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 73.35 % Est. max temperature: 12.00 C = 53.60 F Sfc-Lift cond lev (LCL): 937.16 mb = 403.75 m = 1324.61 ft T: 5.43 C 700-500 lapse rate: 7.74 C/km ThetaE index: 3.01 C Layer 982.0- 936.0 mb Conv cond level (CCL): 873.29 mb = 975.33 m = 3199.86 ft Mean mixing ratio: 4.90 g/kg Conv temperature: 11.07 C = 51.93 F Cap Strength: 2.21 C Lifted Index: 2.16 C Risk: None Lifted Index @300 mb: 17.06 C Lifted Index @700 mb: 1.70 C Showalter Index: 2.69 C Risk: Showers probable Total Totals Index: 54.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 25.80 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 242.00 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.51 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 80658.94 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 899.12 mb = 739.57 m = 2426.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 33 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 ---------------------------------------------------------- 0 984 6 340 16 5.5 -15.0 | 178 18 -0.6 17.8 1 949 305 325 44 25.2 -36.0 | 279 19 19.1 -3.2 2 925 510 315 47 33.2 -33.2 | 271 27 27.1 -0.4 3 914 610 315 47 33.2 -33.2 | 271 27 27.1 -0.4 4 880 914 315 44 31.1 -31.1 | 266 25 25.0 1.7 5 850 1194 315 45 31.8 -31.8 | 268 26 25.7 1.0 6 847 1219 320 48 30.9 -36.8 | 279 25 24.7 -3.9 7 784 1829 325 47 27.0 -38.5 | 285 22 20.8 -5.6 8 754 2134 320 45 28.9 -34.5 | 274 23 22.8 -1.6 9 700 2724 315 47 33.2 -33.2 | 271 27 27.1 -0.4 10 698 2743 310 46 35.2 -29.6 | 264 29 29.1 3.3 11 569 4267 325 47 27.0 -38.5 | 285 22 20.8 -5.6 12 500 5230 320 42 27.0 -32.2 | 268 21 20.9 0.7 13 400 6780 315 39 27.6 -27.6 | 256 22 21.5 5.3 14 369 7315 320 37 23.8 -28.3 | 256 18 17.7 4.5 15 369 7320 320 40 25.7 -30.6 | 264 20 19.6 2.2 16 333 8003 330 66 33.0 -57.2 | 312 36 26.9 -24.3 17 322 8230 330 66 33.0 -57.2 | 312 36 26.9 -24.3 18 300 8700 330 63 31.5 -54.6 | 311 33 25.4 -21.7 19 250 9930 325 52 29.8 -42.6 | 292 26 23.7 -9.7 20 235 10363 325 50 28.7 -41.0 | 290 24 22.6 -8.1 21 224 10668 330 60 30.0 -52.0 | 309 31 23.9 -19.1 22 200 11450 325 48 27.5 -39.3 | 287 22 21.4 -6.5 23 179 12192 325 45 25.8 -36.9 | 282 20 19.7 -4.0 24 164 12802 325 36 20.6 -29.5 | 257 15 14.5 3.4 25 157 13106 345 38 9.8 -36.7 | 316 5 3.7 -3.9 26 150 13400 335 44 18.6 -39.9 | 299 14 12.5 -7.0 27 143 13716 335 43 18.2 -39.0 | 297 14 12.1 -6.1 28 137 14021 345 43 11.1 -41.5 | 330 10 5.0 -8.7 29 125 14630 325 49 28.1 -40.1 | 288 23 22.0 -7.3 30 114 15240 305 26 21.3 -14.9 | 220 24 15.2 17.9 31 109 15545 325 20 11.5 -16.4 | 198 17 5.4 16.5 32 104 15850 345 25 6.5 -24.1 | 182 9 0.4 8.7 33 100 16110 325 32 18.4 -26.2 | 242 14 12.2 6.6 34 95 16459 325 32 18.4 -26.2 | 242 14 12.2 6.6 35 70 18470 360 27 -0.0 -27.0 | 134 8 -6.1 5.9 36 50 20690 5 19 -1.7 -18.9 | 151 16 -7.8 13.9 37 30 24070 55 29 -23.8 -16.6 | 118 34 -29.9 16.2 38 20 26770 90 29 -29.0 0.0 | 133 48 -35.1 32.9 39 10 31490 70 54 -50.7 -18.5 | 104 59 -56.9 14.4 Wind Parameters Mean winds (0-6000m): 319.5 at 44.6 knts Storm direction: 349.5 at 33.4 knts Shear (0-3000m) pos: 1.1 neg: 5.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 88.8 deg Storm rel helicity (0-3000m) pos: 134.5 neg: -93.6 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.53 Bulk Shear: 10.78 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 ------------------------------------------------------------------------------- 500 324 36 257 15| 0.0 34.1 34.1| 73.0 -20.8 52.2 104.4 0.52| 39.2 20.3 1000 319 41 265 21| 0.0 15.7 15.7| 74.3 -35.9 38.3 38.3 0.43| 21.3 9.1 1500 319 43 269 22| 2.3 10.5 12.8|118.2 -35.9 82.2 54.8 0.50| 16.8 8.4 2000 320 44 272 22| 1.7 7.5 9.2|125.5 -50.1 75.4 37.7 0.43| 13.7 6.0 2500 320 44 273 22| 1.4 6.4 7.8|125.5 -66.3 59.3 23.7 0.35| 11.9 4.2 3000 319 45 272 23| 1.1 5.6 6.7|134.5 -93.6 40.9 13.6 0.28| 11.1 3.1 4000 318 45 272 24| 1.9 4.2 6.0|176.0 -93.6 82.4 20.6 0.33| 9.4 3.1 5000 319 45 274 23| 1.6 3.2 4.8|184.5-119.3 65.2 13.0 0.26| 8.2 2.2 6000 319 45 273 23| 1.3 2.7 4.0|184.5-140.1 44.4 7.4 0.21| 7.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//YMMQ/skewt/YMMQ.skewt.20251208.23.gif