UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for NZSP... Searching the city database file for: NZSP ... Date:0000Z 18 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 -87 1 925 560 2 850 1239 3 700 2714 SFC 688 2830 -27.1 -31.7 65 4.6 -27.6 30 12 273.8 273.9 268.0 275.0 0.39 5 679 2925 -28.7 -31.1 80 2.4 -28.9 19 13 273.1 273.1 267.6 274.3 0.42 6 666 3065 -27.7 -30.8 75 3.1 -28.0 5 15 275.7 275.8 269.3 277.0 0.44 7 627 3500 -28.9 -30.3 88 1.4 -29.0 352 15 279.1 279.2 271.5 280.6 0.49 8 553 4393 -33.7 -34.1 96 0.4 -33.7 338 14 283.7 283.7 273.9 284.9 0.39 9 503 5058 -35.7 -39.3 69 3.6 -36.0 336 11 289.0 289.1 276.6 289.8 0.25 10 500 5100 -35.9 -39.4 70 3.5 -36.1 335 11 289.3 289.3 276.7 290.1 0.25 11 432 6097 -42.5 -44.2 83 1.7 -42.6 300 14 293.2 293.3 278.5 293.8 0.17 12 400 6610 -46.3 -49.9 67 3.6 -46.4 290 10 294.8 294.8 279.1 295.2 0.10 13 346 7563 -52.7 -56.7 62 4.0 -52.8 288 11 298.6 298.6 280.8 298.8 0.05 14 323 8006 -55.3 -57.5 76 2.2 -55.4 290 11 301.0 301.0 281.8 301.2 0.05 15 307 8332 -54.9 -64.9 28 10.0 -55.1 292 10 305.9 305.9 283.8 306.0 0.02 16 300 8480 -54.1 -68.1 16 14.0 -54.3 280 10 309.1 309.1 285.0 309.1 0.01 17 295 8587 -53.3 -72.3 8 19.0 -53.5 278 10 311.7 311.7 285.9 311.7 0.01 18 250 9660 -47.7 -76.7 2 29.0 -48.2 325 2 335.2 335.2 293.1 335.2 0.00 19 208 10886 -42.9 -78.9 1 36.0 -43.9 40 6 360.8 360.8 298.8 360.8 0.00 20 200 11150 -42.7 -78.7 1 36.0 -43.7 50 7 365.2 365.2 299.7 365.2 0.00 21 150 13110 -39.1 -78.1 1 39.0 -41.0 85 11 402.7 402.7 305.6 402.7 0.01 22 131 14038 -37.9 -77.9 1 40.0 -40.2 84 14 420.7 420.7 307.8 420.8 0.01 23 100 15900 -36.5 -78.5 1 42.0 -39.7 105 13 457.2 457.2 311.5 457.2 0.01 24 70 18380 -34.9 -77.9 0 43.0 -39.6 105 13 509.7 509.7 315.7 509.8 0.01 25 50 20730 -34.5 -77.5 0 43.0 -40.5 120 11 562.2 562.2 318.8 562.3 0.02 26 48 21015 -34.7 -77.7 0 43.0 -40.8 116 11 568.3 568.3 319.1 568.4 0.02 TRP 323 8006 -55.3 -57.5 76 2.2 -55.4 290 11 301.0 301.0 281.8 301.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 85.08 % Est. max temperature: -16.87 C = 1.63 F Sfc-Lift cond lev (LCL): 636.73 mb = 3388.57 m = 11117.21 ft T: -28.59 C Conv cond level (CCL): 579.59 mb = 4059.16 m = 13317.28 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -19.78 C = -3.61 F Cap Strength: 8.40 C Lifted Index: 8.55 C Risk: None Lifted Index @300 mb: 21.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.01 J/kg Max Up Vert Vel: 8.95 m/s Conv Inhibition (B-): 38623.12 J/kg Cap Strength: 8.19 C Lift Cond Lev (LCL): 615.57 mb = 3630.50 m = 11910.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 9 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 ---------------------------------------------------------- 0 688 2830 30 12 -6.0 -10.4 | 80 8 -7.6 -1.3 1 667 3048 5 15 -1.3 -14.9 | 27 7 -2.9 -5.9 2 562 4267 330 14 7.0 -12.1 | 299 6 5.4 -3.0 3 539 4572 350 14 2.4 -13.8 | 350 5 0.8 -4.7 4 500 5100 335 11 4.6 -10.0 | 286 3 3.0 -0.9 5 494 5182 325 14 8.0 -11.5 | 290 7 6.4 -2.4 6 472 5486 345 11 2.8 -10.6 | 321 2 1.2 -1.5 7 451 5791 310 14 10.7 -9.0 | 269 9 9.1 0.1 8 413 6401 290 14 13.2 -4.8 | 250 12 11.5 4.3 9 400 6610 290 10 9.4 -3.4 | 234 10 7.8 5.7 10 394 6706 290 10 9.4 -3.4 | 234 10 7.8 5.7 11 376 7010 310 10 7.7 -6.4 | 246 7 6.0 2.7 12 343 7620 285 11 10.6 -2.8 | 235 11 9.0 6.2 13 323 8006 290 11 10.3 -3.8 | 239 10 8.7 5.3 14 312 8230 300 10 8.7 -5.0 | 240 8 7.0 4.1 15 300 8480 280 10 9.8 -1.7 | 228 11 8.2 7.4 16 297 8534 275 10 10.0 -0.9 | 225 12 8.3 8.2 17 271 9144 305 10 8.2 -5.7 | 243 7 6.6 3.4 18 250 9660 325 2 1.1 -1.6 | 176 7 -0.5 7.4 19 247 9754 355 1 0.1 -1.0 | 169 8 -1.5 8.1 20 200 11150 50 7 -5.4 -4.5 | 123 8 -7.0 4.6 21 157 12802 110 10 -9.4 3.4 | 139 17 -11.0 12.5 22 150 13106 75 10 -9.7 -2.6 | 120 13 -11.3 6.5 23 150 13110 85 11 -11.0 -1.0 | 123 15 -12.6 8.1 24 144 13411 90 12 -12.0 0.0 | 124 16 -13.6 9.1 25 137 13716 75 13 -12.6 -3.4 | 112 15 -14.2 5.7 26 131 14021 85 14 -13.9 -1.2 | 117 17 -15.6 7.9 27 126 14326 65 14 -12.7 -5.9 | 102 15 -14.3 3.2 28 120 14630 90 13 -13.0 0.0 | 122 17 -14.6 9.1 29 115 14935 70 11 -10.3 -3.8 | 114 13 -12.0 5.3 30 110 15240 85 13 -13.0 -1.1 | 119 17 -14.6 8.0 31 105 15545 105 13 -12.6 3.4 | 131 19 -14.2 12.5 32 101 15850 90 12 -12.0 0.0 | 124 16 -13.6 9.1 33 100 15900 105 13 -12.6 3.4 | 131 19 -14.2 12.5 34 92 16459 105 17 -16.4 4.4 | 127 23 -18.0 13.5 35 88 16764 85 13 -13.0 -1.1 | 119 17 -14.6 8.0 36 81 17374 105 10 -9.7 2.6 | 136 16 -11.3 11.7 37 77 17678 105 10 -9.7 2.6 | 136 16 -11.3 11.7 38 70 18380 105 13 -12.6 3.4 | 131 19 -14.2 12.5 39 65 18898 110 13 -12.2 4.4 | 134 19 -13.8 13.5 40 62 19202 125 10 -8.2 5.7 | 147 18 -9.8 14.8 41 60 19507 100 12 -11.8 2.1 | 130 17 -13.4 11.2 42 57 19812 90 12 -12.0 0.0 | 124 16 -13.6 9.1 43 55 20117 110 16 -15.0 5.5 | 131 22 -16.7 14.6 44 52 20422 85 11 -11.0 -1.0 | 123 15 -12.6 8.1 45 50 20726 115 10 -9.1 4.2 | 141 17 -10.7 13.3 46 50 20730 120 11 -9.5 5.5 | 143 18 -11.1 14.6 47 46 21031 110 11 -10.3 3.8 | 137 18 -12.0 12.8 Wind Parameters Mean winds (0-6000m): 319.9 at 12.3 knts Storm direction: 349.9 at 9.2 knts Shear (0-3000m) pos: 0.4 neg: 3.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -172.3 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -33.2 tot: -25.8 m^2/s^2 ave: -8.6 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.58 Bulk Shear: 15.53 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 7 14 34 6| 0.0 8.3 8.3| 0.0 -14.7 -14.7 -29.4 -0.97| 9.0 -8.7 1000 359 14 13 5| 0.0 5.6 5.6| 0.0 -19.8 -19.8 -19.8 -0.97| 6.4 -6.2 1500 351 14 354 5| 0.0 4.2 4.2| 1.0 -24.0 -23.0 -15.3 -0.89| 5.5 -4.9 2000 350 14 349 5| 0.6 3.2 3.8| 5.4 -25.5 -20.1 -10.0 -0.58| 5.5 -3.2 2500 347 14 340 5| 0.5 2.8 3.3| 6.8 -27.3 -20.5 -8.2 -0.48| 5.7 -2.7 3000 344 14 331 4| 0.4 3.3 3.7| 7.4 -33.2 -25.8 -8.6 -0.45| 6.4 -2.9 4000 332 13 301 5| 0.9 2.8 3.7| 9.2 -51.5 -42.3 -10.6 -0.48| 6.0 -2.9 5000 326 13 284 6| 0.7 2.4 3.1| 12.0 -55.4 -43.4 -8.7 -0.42| 5.5 -2.3 6000 320 12 273 6| 0.7 2.1 2.7| 17.5 -61.9 -44.4 -7.4 -0.37| 5.4 -2.0 Wrote GIF file: /home/apache/climate/data/raob//NZSP/skewt/NZSP.skewt.20251218.00.gif