UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for NZSP... Searching the city database file for: NZSP ... Date:1200Z 27 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 -4 1 925 639 2 850 1319 3 700 2785 20 10 SFC 695 2830 -25.1 -29.3 68 4.2 -25.6 20 10 275.3 275.3 269.1 276.7 0.49 5 601 3867 -34.1 -34.2 99 0.1 -34.1 354 7 276.5 276.6 269.7 277.6 0.35 6 597 3914 -30.5 -36.5 56 6.0 -31.0 352 7 281.2 281.3 272.4 282.1 0.28 7 571 4230 -31.1 -41.1 37 10.0 -31.8 344 6 284.1 284.2 273.9 284.7 0.18 8 536 4676 -34.1 -41.1 49 7.0 -34.6 333 5 285.7 285.8 274.8 286.4 0.20 9 519 4901 -35.3 -49.3 23 14.0 -36.0 327 5 286.9 286.9 275.2 287.2 0.08 10 516 4941 -35.7 -42.7 49 7.0 -36.1 326 5 286.9 286.9 275.3 287.5 0.17 11 500 5160 -36.9 -44.9 43 8.0 -37.3 320 4 288.0 288.1 275.9 288.5 0.14 12 475 5515 -38.9 -48.9 34 10.0 -39.4 291 5 289.8 289.8 276.7 290.2 0.09 13 469 5603 -39.5 -44.5 59 5.0 -39.8 284 5 290.1 290.2 277.0 290.7 0.16 14 449 5901 -41.9 -47.9 52 6.0 -42.2 260 5 290.8 290.8 277.2 291.1 0.11 15 437 6085 -42.9 -56.9 20 14.0 -43.3 245 6 291.8 291.8 277.6 291.9 0.04 16 425 6273 -44.1 -51.1 46 7.0 -44.3 229 6 292.6 292.6 278.0 292.8 0.08 17 421 6337 -44.3 -56.3 25 12.0 -44.6 224 6 293.1 293.1 278.3 293.3 0.04 18 405 6597 -46.1 -54.1 40 8.0 -46.3 202 7 294.0 294.0 278.7 294.2 0.06 19 400 6680 -46.7 -49.8 71 3.1 -46.8 195 7 294.3 294.3 278.9 294.6 0.10 20 371 7175 -50.1 -53.2 70 3.1 -50.2 211 6 296.2 296.2 279.7 296.4 0.07 21 369 7210 -50.3 -54.3 63 4.0 -50.4 212 6 296.4 296.4 279.8 296.6 0.06 22 363 7317 -50.9 -57.9 43 7.0 -51.0 215 5 297.0 297.0 280.1 297.1 0.04 23 358 7407 -51.3 -55.1 64 3.8 -51.4 218 5 297.6 297.6 280.4 297.8 0.06 24 351 7535 -51.7 -64.7 20 13.0 -51.9 222 5 298.8 298.8 280.8 298.8 0.02 25 338 7779 -52.7 -62.7 29 10.0 -52.8 230 4 300.6 300.6 281.6 300.7 0.02 26 300 8550 -51.7 -68.7 11 17.0 -52.0 280 5 312.5 312.5 286.2 312.5 0.01 27 250 9740 -48.5 -79.5 2 31.0 -49.0 355 6 334.0 334.0 292.8 334.0 0.00 28 216 10707 -45.3 -80.3 1 35.0 -46.0 342 4 353.2 353.2 297.3 353.2 0.00 29 200 11220 -45.3 -80.3 1 35.0 -46.1 335 3 361.0 361.0 298.9 361.1 0.00 30 150 13140 -43.9 -81.9 1 38.0 -45.1 345 1 394.4 394.4 304.4 394.4 0.00 31 101 15812 -40.5 -80.5 1 40.0 -42.8 87 6 448.2 448.2 310.7 448.2 0.01 32 100 15880 -40.5 -80.5 1 40.0 -42.8 90 6 449.5 449.5 310.8 449.5 0.01 33 70 18330 -37.1 -79.1 0 42.0 -41.1 25 2 505.0 505.0 315.3 505.1 0.01 34 50 20650 -35.9 -78.9 0 43.0 -41.3 55 3 558.9 558.9 318.6 559.0 0.02 35 30 24210 -33.1 -77.1 0 44.0 -41.8 50 7 654.4 654.4 322.9 654.7 0.04 36 21 26724 -31.9 -75.9 0 44.0 -42.9 728.3 728.3 325.3 728.8 0.06 TRP 338 7779 -52.7 -62.7 29 10.0 -52.8 230 4 300.6 300.6 281.6 300.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5164.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 61.45 % Est. max temperature: -16.04 C = 3.13 F Sfc-Lift cond lev (LCL): 647.83 mb = 3331.52 m = 10930.06 ft T: -29.45 C Conv cond level (CCL): 619.08 mb = 3655.35 m = 11992.48 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -24.16 C = -11.50 F Cap Strength: 8.33 C Lifted Index: 9.08 C Risk: None Lifted Index @300 mb: 24.86 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.87 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 55841.00 J/kg Cap Strength: 9.01 C Lift Cond Lev (LCL): 620.70 mb = 3636.79 m = 11931.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 4 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 ---------------------------------------------------------- 0 695 2830 20 10 -3.4 -9.4 | 45 8 -5.6 -5.6 1 500 5160 320 4 2.6 -3.1 | 204 1 0.3 0.8 2 400 6680 195 7 1.8 6.8 | 178 11 -0.4 10.6 3 338 7779 230 4 3.1 2.6 | 187 6 0.8 6.4 4 300 8550 280 5 4.9 -0.9 | 222 4 2.7 3.0 5 250 9740 355 6 0.5 -6.0 | 38 3 -1.7 -2.1 6 200 11220 335 3 1.3 -2.7 | 139 1 -1.0 1.1 7 150 13140 345 1 0.3 -1.0 | 145 3 -2.0 2.9 8 100 15880 90 6 -6.0 0.0 | 115 9 -8.2 3.8 9 74 17983 80 10 -9.8 -1.7 | 100 12 -12.1 2.1 10 70 18330 25 2 -0.8 -1.8 | 123 4 -3.1 2.0 11 62 19202 140 10 -6.4 7.7 | 143 14 -8.7 11.5 12 59 19507 85 10 -10.0 -0.9 | 104 13 -12.2 3.0 13 52 20422 95 13 -13.0 1.1 | 108 16 -15.2 5.0 14 50 20650 55 3 -2.5 -1.7 | 114 5 -4.7 2.1 15 49 20726 65 10 -9.1 -4.2 | 88 11 -11.3 -0.4 16 30 24210 50 7 -5.4 -4.5 | 85 8 -7.6 -0.7 Wind Parameters Mean winds (0-6000m): 299.8 at 5.9 knts Storm direction: 329.8 at 4.4 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 170.1 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -5.4 tot: -5.3 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 2.4 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 18.58 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 35 10 62 9| 0.0 2.5 2.5| 0.0 -2.4 -2.4 -4.8 -0.53| 2.5 -1.3 1000 25 9 55 7| 0.0 2.4 2.4| 0.0 -3.7 -3.7 -3.7 -0.49| 2.4 -1.2 1500 16 8 48 6| 0.0 2.2 2.2| 0.0 -4.3 -4.3 -2.8 -0.46| 2.3 -1.0 2000 8 8 43 5| 0.0 2.0 2.0| 0.0 -4.5 -4.5 -2.2 -0.46| 2.2 -1.0 2500 2 7 39 4| 0.0 2.0 2.0| 0.1 -4.6 -4.5 -1.8 -0.41| 2.2 -0.9 3000 354 6 31 3| 0.0 2.3 2.3| 0.1 -5.4 -5.3 -1.8 -0.36| 2.4 -0.9 4000 345 6 14 2| 0.0 2.1 2.1| 0.9 -17.1 -16.3 -4.1 -0.45| 2.8 -1.3 5000 317 6 288 2| 0.4 1.7 2.1| 3.9 -17.1 -13.2 -2.6 -0.33| 2.7 -0.9 6000 300 6 253 3| 0.8 1.4 2.2| 9.0 -17.1 -8.1 -1.4 -0.15| 2.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//NZSP/skewt/NZSP.skewt.20251227.12.gif