UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for NZSP... Searching the city database file for: NZSP ... Date:0000Z 29 DEC 25 Station: NZSP WMO ident: 89009 Latitude: -90.00 Longitude: -0.00 Elevation: 2830.00 ------------------------------------------------------------------------------- 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 -15 1 925 632 2 850 1315 3 700 2798 50 8 SFC 696 2830 -25.7 -30.4 65 4.7 -26.2 50 8 274.5 274.5 268.5 275.8 0.44 5 695 2840 -26.5 -28.3 85 1.8 -26.7 50 8 273.7 273.8 268.2 275.3 0.53 6 686 2935 -24.9 -25.9 91 1.0 -25.1 48 8 276.5 276.6 270.2 278.5 0.67 7 685 2946 -24.9 -25.9 91 1.0 -25.1 48 8 276.6 276.7 270.3 278.6 0.68 8 671 3096 -25.3 -27.2 84 1.9 -25.5 46 8 277.8 277.9 270.9 279.7 0.61 9 668 3129 -25.3 -34.3 43 9.0 -26.2 45 8 278.2 278.2 270.6 279.1 0.31 10 665 3162 -25.3 -36.3 35 11.0 -26.3 44 8 278.5 278.6 270.7 279.3 0.26 11 659 3228 -25.3 -29.6 67 4.3 -25.8 43 8 279.2 279.3 271.6 280.8 0.50 12 656 3261 -25.1 -40.1 23 15.0 -26.4 43 8 279.8 279.9 271.4 280.4 0.18 13 650 3328 -25.3 -31.3 57 6.0 -26.0 42 8 280.3 280.4 272.1 281.7 0.43 14 647 3362 -25.3 -27.3 83 2.0 -25.6 41 8 280.7 280.8 272.7 282.6 0.63 15 576 4200 -29.9 -36.9 51 7.0 -30.5 27 7 284.8 284.9 274.4 285.7 0.28 16 528 4818 -33.1 -41.1 45 8.0 -33.7 17 7 288.2 288.2 276.0 288.8 0.20 17 500 5200 -35.5 -45.5 35 10.0 -36.1 10 7 289.8 289.8 276.7 290.2 0.13 18 439 6094 -41.3 -54.3 23 13.0 -41.8 42 5 293.4 293.4 278.4 293.6 0.05 19 408 6588 -44.7 -51.7 45 7.0 -44.9 60 4 295.2 295.2 279.3 295.5 0.08 20 400 6720 -45.7 -54.7 36 9.0 -46.0 65 4 295.6 295.6 279.4 295.8 0.06 21 399 6737 -45.9 -55.9 31 10.0 -46.2 65 4 295.5 295.6 279.4 295.7 0.05 22 393 6837 -46.7 -51.7 57 5.0 -46.9 64 4 295.8 295.8 279.6 296.1 0.08 23 336 7860 -52.9 -57.1 60 4.2 -53.0 55 5 300.9 300.9 281.8 301.1 0.05 24 335 7880 -52.9 -57.2 59 4.3 -53.0 55 5 301.1 301.1 281.9 301.3 0.05 25 300 8590 -53.1 -65.1 22 12.0 -53.3 40 7 310.5 310.5 285.5 310.6 0.02 26 280 9038 -50.9 -73.9 5 23.0 -51.2 34 6 319.9 319.9 288.7 319.9 0.01 27 250 9780 -48.9 -77.9 2 29.0 -49.3 25 5 333.4 333.4 292.6 333.4 0.00 28 200 11260 -46.1 -79.1 1 33.0 -46.9 75 4 359.8 359.8 298.7 359.8 0.00 29 150 13180 -43.5 -79.5 1 36.0 -44.7 55 4 395.1 395.1 304.5 395.1 0.00 30 112 15149 -40.5 -79.5 1 39.0 -42.6 69 5 435.1 435.1 309.4 435.2 0.01 31 109 15334 -39.9 -78.9 1 39.0 -42.2 71 5 439.7 439.7 309.8 439.7 0.01 32 100 15920 -40.3 -79.3 1 39.0 -42.6 75 5 449.9 449.9 310.8 449.9 0.01 33 70 18360 -38.7 -78.7 1 40.0 -42.2 50 5 501.6 501.6 315.1 501.7 0.01 34 50 20690 -37.1 -78.1 1 41.0 -42.1 130 10 556.0 556.0 318.4 556.1 0.02 35 30 24250 -34.9 -77.9 0 43.0 -42.8 40 7 649.5 649.5 322.7 649.7 0.03 36 21 26753 -32.3 -76.3 0 44.0 -43.1 727.1 727.1 325.3 727.6 0.06 TRP 335 7880 -52.9 -57.2 59 4.3 -53.0 55 5 301.1 301.1 281.9 301.3 0.05 WND Sounding variables and indices 1000-500 mb thick: 5215.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 57.81 % Est. max temperature: -14.52 C = 5.86 F Sfc-Lift cond lev (LCL): 643.24 mb = 3403.69 m = 11166.84 ft T: -25.53 C Conv cond level (CCL): 551.06 mb = 4514.37 m = 14810.76 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -14.84 C = 5.29 F Cap Strength: 6.08 C Lifted Index: 7.14 C Risk: None Lifted Index @300 mb: 20.47 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.04 J/kg Max Up Vert Vel: 9.39 m/s Conv Inhibition (B-): 60399.11 J/kg Cap Strength: 6.93 C Lift Cond Lev (LCL): 604.99 mb = 3846.05 m = 12618.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 5 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 ---------------------------------------------------------- 0 696 2830 50 8 -6.1 -5.1 | 29 4 -1.9 -3.4 1 500 5200 10 7 -1.2 -6.9 | 329 6 3.1 -5.1 2 400 6720 65 4 -3.6 -1.7 | 263 1 0.6 0.1 3 335 7880 55 5 -4.1 -2.9 | 351 1 0.2 -1.1 4 300 8590 40 7 -4.5 -5.4 | 4 4 -0.2 -3.6 5 250 9780 25 5 -2.1 -4.5 | 322 4 2.2 -2.8 6 200 11260 75 4 -3.9 -1.0 | 209 1 0.4 0.7 7 150 13180 55 4 -3.3 -2.3 | 298 1 1.0 -0.5 8 100 15920 75 5 -4.8 -1.3 | 131 1 -0.6 0.5 9 92 16459 55 14 -11.5 -8.0 | 49 10 -7.2 -6.3 10 88 16764 35 12 -6.9 -9.8 | 18 8 -2.6 -8.1 11 77 17678 100 10 -9.8 1.7 | 122 7 -5.6 3.5 12 74 17983 75 13 -12.6 -3.4 | 79 8 -8.3 -1.6 13 71 18288 40 10 -6.4 -7.7 | 20 6 -2.2 -5.9 14 70 18360 50 5 -3.8 -3.2 | 343 2 0.4 -1.4 15 52 20422 0 0 -0.0 -0.0 | 247 5 4.3 1.8 16 50 20690 130 10 -7.7 6.4 | 158 9 -3.4 8.2 17 30 24250 40 7 -4.5 -5.4 | 4 4 -0.2 -3.6 Wind Parameters Mean winds (0-6000m): 37.5 at 6.2 knts Storm direction: 67.5 at 4.6 knts Shear (0-3000m) pos: 0.4 neg: 0.8 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -49.5 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -6.0 tot: -5.0 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 1.4 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 52.03 Bulk Shear: 0.85 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 52 8 33 4| 0.0 1.2 1.2| 0.0 -1.2 -1.2 -2.4 -0.97| 1.2 -1.2 1000 46 8 21 4| 0.0 1.2 1.2| 0.0 -2.4 -2.4 -2.4 -0.95| 1.2 -1.1 1500 41 8 11 4| 0.0 1.2 1.2| 0.0 -3.7 -3.7 -2.5 -0.93| 1.2 -1.1 2000 35 8 1 4| 0.0 1.2 1.2| 0.0 -5.1 -5.1 -2.5 -0.92| 1.2 -1.1 2500 30 7 354 5| 0.0 1.0 1.0| 0.3 -6.0 -5.7 -2.3 -0.80| 1.2 -1.0 3000 29 7 351 5| 0.4 0.8 1.2| 1.0 -6.0 -5.0 -1.7 -0.51| 1.4 -0.7 4000 31 7 348 4| 0.7 0.6 1.3| 1.0 -6.3 -5.2 -1.3 -0.44| 1.5 -0.6 5000 36 6 349 3| 0.5 0.5 1.0| 1.2 -6.3 -5.1 -1.0 -0.33| 1.3 -0.4 6000 37 6 351 3| 0.4 0.5 1.0| 1.4 -6.8 -5.5 -0.9 -0.28| 1.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//NZSP/skewt/NZSP.skewt.20251229.00.gif