UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for NZSP... Searching the city database file for: NZSP ... Date:0000Z 30 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 -85 1 925 566 2 850 1253 3 700 2743 SFC 691 2830 -26.9 -31.4 66 4.5 -27.3 80 4 273.7 273.8 268.0 274.9 0.40 5 689 2851 -27.3 -29.4 82 2.1 -27.5 79 4 273.5 273.6 268.0 274.9 0.49 6 683 2914 -25.3 -29.4 69 4.1 -25.8 77 4 276.4 276.5 269.8 277.9 0.49 7 664 3120 -25.1 -33.1 47 8.0 -26.0 71 5 278.9 278.9 271.1 280.0 0.35 8 632 3479 -25.9 -40.9 23 15.0 -27.2 60 6 281.9 282.0 272.6 282.5 0.17 9 588 4000 -28.5 -35.5 51 7.0 -29.2 43 8 284.8 284.8 274.5 285.8 0.32 10 551 4464 -30.7 -41.7 33 11.0 -31.5 28 10 287.5 287.5 275.7 288.1 0.18 11 539 4621 -31.9 -37.9 55 6.0 -32.4 23 10 287.9 287.9 276.0 288.8 0.27 12 532 4713 -31.9 -47.9 19 16.0 -32.9 20 10 289.0 289.0 276.3 289.3 0.09 13 517 4915 -32.9 -45.9 26 13.0 -33.7 16 11 290.1 290.2 276.9 290.6 0.12 14 509 5025 -33.9 -42.9 40 9.0 -34.5 18 12 290.2 290.3 277.0 290.8 0.17 15 504 5094 -33.9 -49.9 18 16.0 -34.7 19 13 291.0 291.1 277.3 291.3 0.08 16 500 5150 -34.3 -48.3 23 14.0 -35.1 20 13 291.2 291.2 277.4 291.6 0.10 17 467 5625 -38.1 -46.1 43 8.0 -38.5 18 15 292.2 292.3 278.0 292.7 0.13 18 461 5714 -38.7 -47.7 38 9.0 -39.1 18 16 292.6 292.6 278.1 293.0 0.11 19 451 5865 -39.1 -56.1 15 17.0 -39.7 18 16 293.9 293.9 278.6 294.1 0.04 20 411 6497 -43.1 -56.1 23 13.0 -43.5 16 19 296.7 296.7 279.9 296.8 0.05 21 400 6680 -44.3 -51.3 46 7.0 -44.6 15 20 297.4 297.4 280.3 297.7 0.08 22 317 8205 -53.1 -61.1 37 8.0 -53.2 25 19 305.6 305.7 283.7 305.8 0.03 23 300 8560 -52.5 -65.5 19 13.0 -52.7 25 17 311.3 311.4 285.8 311.4 0.02 24 256 9594 -47.7 -76.7 2 29.0 -48.2 23 13 332.9 332.9 292.5 332.9 0.00 25 250 9750 -47.5 -77.5 2 30.0 -48.0 20 12 335.4 335.4 293.2 335.5 0.00 26 200 11230 -45.7 -80.7 1 35.0 -46.5 35 9 360.4 360.4 298.8 360.4 0.00 27 150 13150 -43.5 -81.5 1 38.0 -44.7 40 9 395.1 395.1 304.5 395.1 0.00 28 115 14949 -40.5 -80.5 1 40.0 -42.6 69 8 431.9 431.9 309.0 431.9 0.01 29 100 15900 -41.3 -81.3 1 40.0 -43.5 85 8 447.9 447.9 310.7 448.0 0.01 30 70 18340 -38.3 -80.3 0 42.0 -41.9 35 3 502.4 502.5 315.1 502.5 0.01 31 57 19760 -35.3 -78.3 0 43.0 -40.5 75 10 539.7 539.7 317.5 539.8 0.02 32 50 20670 -36.1 -79.1 0 43.0 -41.5 35 3 558.4 558.4 318.6 558.5 0.02 33 30 24230 -33.7 -77.7 0 44.0 -42.1 50 1 652.8 652.8 322.8 653.0 0.03 34 25 25507 -33.9 -76.9 1 43.0 -43.0 76 10 687.1 687.2 324.0 687.5 0.04 35 21 26735 -31.3 -75.3 0 44.0 -42.7 56 8 730.1 730.1 325.4 730.7 0.07 36 20 27080 -32.5 -76.5 0 44.0 -43.5 65 6 736.7 736.7 325.6 737.2 0.06 37 18 27824 -31.5 -75.5 0 44.0 -43.6 762.4 762.4 326.3 763.1 0.08 TRP 317 8205 -53.1 -61.1 37 8.0 -53.2 25 19 305.6 305.7 283.7 305.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 39.35 % Est. max temperature: -14.19 C = 6.45 F Sfc-Lift cond lev (LCL): 640.62 mb = 3380.32 m = 11090.16 ft T: -25.68 C Conv cond level (CCL): 462.88 mb = 5686.06 m = 18654.82 ft Mean mixing ratio: 0.30 g/kg Conv temperature: -10.02 C = 13.96 F Cap Strength: 8.24 C Lifted Index: 8.34 C Risk: None Lifted Index @300 mb: 21.07 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.33 J/kg Max Up Vert Vel: 9.42 m/s Conv Inhibition (B-): 57578.77 J/kg Cap Strength: 7.74 C Lift Cond Lev (LCL): 547.84 mb = 4505.05 m = 14780.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 11 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 ---------------------------------------------------------- 0 691 2830 80 4 -3.9 -0.7 | 217 8 4.7 6.2 1 519 4877 15 11 -2.8 -10.6 | 303 7 5.8 -3.8 2 500 5150 20 13 -4.4 -12.2 | 322 7 4.2 -5.4 3 400 6680 15 20 -5.2 -19.3 | 344 13 3.5 -12.5 4 363 7315 20 23 -7.9 -21.6 | 357 15 0.8 -14.7 5 317 8205 25 19 -8.0 -17.2 | 357 10 0.6 -10.4 6 300 8560 25 17 -7.2 -15.4 | 350 9 1.4 -8.5 7 274 9144 30 14 -7.0 -12.1 | 343 6 1.6 -5.3 8 250 9750 20 12 -4.1 -11.3 | 314 6 4.5 -4.4 9 250 9754 15 14 -3.6 -13.5 | 323 8 5.0 -6.7 10 200 11230 35 9 -5.2 -7.4 | 278 4 3.5 -0.5 11 150 13150 40 9 -5.8 -6.9 | 271 3 2.8 -0.0 12 100 15900 85 8 -8.0 -0.7 | 186 6 0.7 6.2 13 88 16764 10 10 -1.7 -9.8 | 293 8 6.9 -3.0 14 70 18340 35 3 -1.7 -2.5 | 237 8 6.9 4.4 15 59 19507 100 10 -9.8 1.7 | 172 9 -1.2 8.6 16 57 19812 70 10 -9.4 -3.4 | 167 4 -0.8 3.4 17 52 20422 75 10 -9.7 -2.6 | 166 4 -1.0 4.3 18 50 20670 35 3 -1.7 -2.5 | 237 8 6.9 4.4 19 50 20726 30 10 -5.0 -8.7 | 296 4 3.6 -1.8 20 43 21641 35 12 -6.9 -9.8 | 329 3 1.7 -3.0 21 42 21946 25 10 -4.2 -9.1 | 297 5 4.4 -2.2 22 35 23165 80 10 -9.8 -1.7 | 167 5 -1.2 5.1 23 33 23470 70 10 -9.4 -3.4 | 167 4 -0.8 3.4 24 30 24230 50 1 -0.8 -0.6 | 232 10 7.9 6.2 25 29 24384 105 10 -9.7 2.6 | 174 10 -1.0 9.5 26 22 26518 50 10 -7.7 -6.4 | 246 1 1.0 0.4 27 20 27080 65 6 -5.4 -2.5 | 216 5 3.2 4.3 Wind Parameters Mean winds (0-6000m): 21.5 at 14.7 knts Storm direction: 51.5 at 11.0 knts Shear (0-3000m) pos: 0.5 neg: 2.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 119.1 deg Storm rel helicity (0-3000m) pos: 14.8 neg: -0.1 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.17 Bulk Shear: 13.98 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 27 4 246 7| 0.0 2.2 2.2| 0.3 -0.1 0.2 0.4 0.06| 2.2 0.1 1000 38 5 244 6| 0.0 2.3 2.3| 2.0 -0.1 1.9 1.9 0.34| 2.4 0.8 1500 37 6 250 5| 0.0 2.4 2.4| 4.5 -0.1 4.4 2.9 0.57| 2.6 1.5 2000 32 7 263 5| 0.0 2.5 2.5| 6.6 -0.1 6.4 3.2 0.55| 2.8 1.5 2500 27 8 277 5| 0.6 2.0 2.6| 11.9 -0.1 11.7 4.7 0.63| 2.9 1.8 3000 25 9 291 5| 0.5 2.1 2.6| 14.8 -0.1 14.7 4.9 0.63| 2.8 1.8 4000 21 12 314 6| 0.7 1.8 2.5| 21.7 -0.1 21.6 5.4 0.59| 2.7 1.6 5000 21 14 329 7| 0.6 1.5 2.1| 30.5 -0.2 30.4 6.1 0.56| 2.7 1.5 6000 22 15 335 8| 0.3 1.2 1.6| 30.5 -3.7 26.8 4.5 0.42| 2.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//NZSP/skewt/NZSP.skewt.20251230.00.gif