UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122823.upa.cvt Date: 2300Z 28 DEC 25 Searching for NZPP... Searching the city database file for: NZPP ... Date:2300Z 28 DEC 25 Station: NZPP WMO ident: 93417 Latitude: -40.90 Longitude: 174.98 Elevation: 12.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 12 21.8 9.8 46 12.0 14.6 120 7 294.0 295.4 287.3 315.8 7.53 1 1000 98 19.8 7.8 46 12.0 12.9 145 13 293.0 294.1 286.1 312.1 6.64 2 997 124 19.6 7.6 46 12.0 12.7 142 13 293.0 294.2 286.0 312.0 6.57 3 925 763 13.6 5.6 58 8.0 9.2 70 13 293.2 294.3 285.7 311.0 6.17 4 850 1467 6.6 4.6 87 2.0 5.5 90 15 293.1 294.2 285.7 311.1 6.26 5 813 1830 3.6 3.2 97 0.4 3.4 93 15 293.6 294.7 285.6 310.8 5.93 6 805 1911 5.6 -2.4 56 8.0 1.9 94 15 296.6 297.3 284.7 308.4 3.98 7 795 2013 5.4 -4.6 48 10.0 1.0 95 15 297.4 298.1 284.4 307.7 3.41 8 780 2168 5.8 -10.2 31 16.0 -0.5 97 15 299.5 299.9 284.0 306.5 2.25 9 703 3011 0.6 -18.4 23 19.0 -5.5 105 15 302.8 303.0 284.1 306.9 1.27 10 700 3045 0.8 -21.2 17 22.0 -5.8 105 15 303.4 303.6 284.1 306.6 1.00 11 684 3230 0.6 -30.4 8 31.0 -7.0 98 15 305.2 305.2 284.1 306.7 0.45 12 612 4111 -5.9 -38.9 5 33.0 -11.9 65 17 307.5 307.6 284.7 308.3 0.22 13 610 4137 -5.3 -40.3 4 35.0 -11.6 64 17 308.5 308.6 285.0 309.2 0.19 14 593 4358 -5.5 -37.5 6 32.0 -11.8 56 17 310.8 310.8 285.9 311.7 0.26 15 589 4411 -5.7 -14.7 49 9.0 -8.9 54 17 311.2 311.6 288.1 317.9 2.07 16 574 4613 -6.7 -8.2 89 1.5 -7.3 46 17 312.3 313.0 289.9 323.7 3.59 17 556 4861 -8.7 -9.1 97 0.4 -8.9 37 18 312.8 313.4 289.9 323.8 3.45 18 551 4931 -8.9 -10.2 90 1.3 -9.4 34 18 313.4 314.0 289.9 323.6 3.19 19 549 4959 -8.7 -10.9 84 2.2 -9.6 33 18 313.9 314.5 289.9 323.7 3.03 20 541 5072 -8.5 -24.5 26 16.0 -12.8 28 18 315.5 315.7 288.3 318.8 0.97 21 518 5408 -9.7 -32.7 13 23.0 -14.7 16 19 318.0 318.1 288.6 319.7 0.47 22 502 5649 -11.5 -32.5 16 21.0 -15.9 6 19 318.7 318.8 288.9 320.4 0.50 23 500 5680 -11.7 -26.7 28 15.0 -15.4 5 19 318.8 318.9 289.3 321.8 0.86 24 486 5897 -13.7 -18.6 66 4.9 -15.2 1 24 318.9 319.3 290.3 325.0 1.81 25 464 6247 -16.1 -18.0 85 1.9 -16.7 353 33 320.2 320.6 290.8 326.9 2.00 26 442 6611 -18.5 -21.4 78 2.9 -19.3 346 42 321.6 321.9 290.9 327.0 1.57 27 404 7277 -22.1 -57.1 3 35.0 -25.2 332 59 325.3 325.3 290.4 325.5 0.04 28 400 7350 -22.7 -56.7 3 34.0 -25.7 330 61 325.5 325.5 290.5 325.7 0.04 29 375 7820 -25.1 -58.1 3 33.0 -27.8 333 65 328.4 328.4 291.3 328.5 0.04 30 374 7840 -25.1 -56.1 4 31.0 -27.8 334 65 328.6 328.6 291.4 328.8 0.05 31 355 8215 -28.7 -55.7 6 27.0 -30.7 336 68 328.7 328.7 291.4 328.9 0.06 32 351 8296 -29.1 -36.1 51 7.0 -30.1 337 69 329.2 329.3 292.0 331.1 0.50 33 345 8419 -29.7 -33.4 70 3.7 -30.3 338 70 330.1 330.2 292.4 332.5 0.66 34 321 8929 -33.3 -34.8 86 1.5 -33.5 341 74 332.0 332.1 292.9 334.3 0.62 35 300 9400 -37.1 -39.9 75 2.8 -37.4 345 78 333.1 333.2 292.9 334.6 0.40 36 280 9875 -41.3 -46.3 58 5.0 -41.6 343 86 333.7 333.7 292.9 334.5 0.21 37 275 9998 -42.3 -46.3 65 4.0 -42.6 343 88 333.9 334.0 293.0 334.8 0.22 38 270 10122 -42.9 -45.6 75 2.7 -43.1 342 90 334.8 334.9 293.3 335.8 0.24 39 250 10640 -46.1 -49.6 68 3.5 -46.3 340 99 337.5 337.6 293.9 338.2 0.17 40 248 10693 -46.7 -50.2 67 3.5 -46.9 340 100 337.4 337.4 293.9 338.0 0.16 41 238 10965 -47.7 -65.7 11 18.0 -48.2 337 103 339.9 339.9 294.3 340.0 0.02 42 236 11020 -46.9 -74.9 3 28.0 -47.5 337 103 341.9 341.9 294.8 342.0 0.01 43 211 11758 -48.1 -77.5 2 29.4 -48.7 330 112 351.2 351.2 296.9 351.2 0.00 44 200 12110 -48.7 -78.7 2 30.0 -49.3 325 103 355.7 355.7 297.8 355.7 0.00 45 194 12310 -49.3 -79.3 2 30.0 -49.8 325 99 357.8 357.8 298.2 357.8 0.00 46 150 13960 -59.1 -83.1 3 24.0 -59.3 325 69 368.3 368.3 300.2 368.3 0.00 47 143 14259 -60.9 -84.9 3 24.0 -61.1 323 67 370.2 370.2 300.6 370.2 0.00 48 114 15657 -64.7 -89.7 2 25.0 -64.8 315 56 387.9 387.9 303.5 387.9 0.00 49 100 16460 -63.7 -89.7 2 26.0 -63.9 295 38 404.7 404.7 305.8 404.7 0.00 50 82 17684 -60.1 -89.1 1 29.0 -60.4 331 20 435.6 435.6 309.4 435.7 0.00 51 74 18318 -62.9 -88.9 2 26.0 -63.2 350 11 442.7 442.7 310.1 442.7 0.00 52 70 18660 -61.9 -88.9 2 27.0 -62.2 360 6 452.0 452.0 311.0 452.0 0.00 53 67 18934 -58.5 -88.5 1 30.0 -59.0 351 5 465.0 465.0 312.2 465.0 0.00 54 63 19319 -61.5 -88.5 2 27.0 -61.9 338 5 466.7 466.7 312.4 466.7 0.00 55 56 20056 -57.9 -87.9 1 30.0 -58.6 314 3 490.9 490.9 314.3 490.9 0.00 56 50 20770 -58.9 -87.9 1 29.0 -59.6 290 2 504.7 504.7 315.3 504.7 0.00 57 44 21572 -57.7 -87.7 1 30.0 -58.6 330 6 526.4 526.4 316.7 526.4 0.00 58 40 22167 -60.5 -89.5 1 29.0 -61.2 360 9 533.9 533.9 317.2 533.9 0.00 59 30 23980 -54.5 -87.5 1 33.0 -56.2 90 19 596.1 596.1 320.5 596.1 0.01 60 20 26600 -48.7 -84.7 1 36.0 -52.6 95 37 687.1 687.1 324.0 687.2 0.02 61 17 27674 -46.3 -83.3 1 37.0 -51.5 727.5 727.5 325.3 727.7 0.02 TRP 114 15657 -64.7 -89.7 2 25.0 -64.8 315 56 387.9 387.9 303.5 387.9 0.00 WND 211 11758 -48.1 -77.5 2 29.4 -48.7 330 112 351.2 351.2 296.9 351.2 0.00 Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 677.35 mb = 3311.68 m = 10864.95 ft Wetbulb zero: 785.20 mb = 2114.21 m = 6936.31 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 41.61 % Est. max temperature: 20.86 C = 69.55 F Sfc-Lift cond lev (LCL): 846.38 mb = 1501.86 m = 4927.32 ft T: 6.31 C 700-500 lapse rate: 4.74 C/km ThetaE index: 4.70 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 824.13 mb = 1719.20 m = 5640.36 ft Mean mixing ratio: 6.43 g/kg Conv temperature: 21.23 C = 70.21 F Cap Strength: 9.52 C Lifted Index: 9.55 C Risk: None Lifted Index @300 mb: 15.41 C Lifted Index @700 mb: 4.06 C Showalter Index: 9.90 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 16.30 C K Index: 0.90 Risk: None Sweat Index: 104.20 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.77 J/kg Max Up Vert Vel: 1.88 m/s Conv Inhibition (B-): 50463.43 J/kg Cap Strength: 9.53 C Lift Cond Lev (LCL): 827.76 mb = 1683.35 m = 5522.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 12 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 1011 12 120 7 -6.1 3.5 | 254 6 5.8 1.7 1 1000 98 145 13 -7.5 10.6 | 206 10 4.4 8.8 2 925 763 70 13 -12.2 -4.4 | 4 6 -0.4 -6.3 3 850 1467 90 15 -15.0 0.0 | 60 4 -3.2 -1.8 4 700 3045 105 15 -14.5 3.9 | 128 3 -2.7 2.1 5 500 5680 5 19 -1.7 -18.9 | 334 23 10.2 -20.7 6 400 7350 330 61 30.5 -52.8 | 322 69 42.3 -54.6 7 300 9400 345 78 20.2 -75.3 | 337 84 32.0 -77.1 8 250 10640 340 99 33.9 -93.0 | 334 105 45.7 -94.8 9 211 11758 330 112 56.0 -97.0 | 326 120 67.8 -98.8 10 200 12110 325 103 59.1 -84.4 | 321 112 70.9 -86.2 11 150 13960 325 69 39.6 -56.5 | 319 78 51.4 -58.3 12 114 15657 315 56 39.6 -39.6 | 309 66 51.4 -41.4 13 100 16460 295 38 34.4 -16.1 | 291 50 46.3 -17.9 14 70 18660 360 6 -0.0 -6.0 | 303 14 11.8 -7.8 15 50 20770 290 2 1.9 -0.7 | 280 14 13.7 -2.5 16 30 23980 90 19 -19.0 0.0 | 76 7 -7.2 -1.8 17 20 26600 95 37 -36.9 3.2 | 93 25 -25.0 1.4 Wind Parameters Mean winds (0-6000m): 68.7 at 16.0 knts Storm direction: 98.7 at 12.0 knts Shear (0-3000m) pos: 1.2 neg: 1.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -126.9 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -19.2 tot: -11.0 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 24.24 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 ------------------------------------------------------------------------------- 500 124 12 196 5| 0.0 7.2 7.2| 0.0 -17.1 -17.1 -34.2 -0.68| 18.6-12.6 1000 100 13 116 1| 0.0 5.0 5.0| 1.6 -19.2 -17.6 -17.6 -0.57| 13.3 -7.6 1500 94 13 57 2| 1.2 3.4 4.6| 5.2 -19.2 -14.0 -9.3 -0.39| 10.1 -4.0 2000 93 14 62 2| 1.2 2.5 3.7| 6.2 -19.2 -13.0 -6.5 -0.34| 7.9 -2.7 2500 94 14 71 2| 1.2 2.0 3.2| 7.2 -19.2 -12.0 -4.8 -0.29| 6.6 -1.9 3000 96 14 81 2| 1.2 1.7 2.9| 8.2 -19.2 -11.0 -3.7 -0.24| 5.7 -1.4 4000 93 15 71 3| 0.9 2.4 3.3| 8.2 -29.5 -21.3 -5.3 -0.37| 5.6 -2.1 5000 83 15 42 5| 0.7 2.7 3.4| 8.2 -55.0 -46.7 -9.3 -0.42| 5.6 -2.4 6000 69 16 22 8| 0.6 3.3 3.9| 14.6 -86.7 -72.1 -12.0 -0.39| 6.1 -2.4 Wrote GIF file: /home/apache/climate/data/raob//NZPP/skewt/NZPP.skewt.20251228.23.gif