UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for NZPP... Searching the city database file for: NZPP ... Date:1100Z 29 APR 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 13.6 12.7 94 0.9 13.1 155 1 285.9 287.4 285.8 311.2 9.16 1 1006 49 16.0 13.6 86 2.4 14.5 182 3 288.7 290.4 287.4 316.0 9.77 2 1000 94 15.8 13.3 85 2.5 14.3 215 6 289.0 290.6 287.4 316.0 9.64 3 967 381 18.4 10.4 60 8.0 13.6 288 10 294.4 295.8 288.1 318.0 8.21 4 949 542 17.2 10.2 63 7.0 13.0 329 12 294.7 296.2 288.3 318.5 8.25 5 925 760 15.8 9.8 67 6.0 12.2 25 15 295.5 296.9 288.5 319.3 8.24 6 853 1444 11.4 7.6 77 3.8 9.2 356 6 297.8 299.2 288.8 320.3 7.70 7 850 1474 11.2 7.1 76 4.1 8.9 355 6 297.9 299.2 288.6 319.7 7.46 8 826 1713 10.6 1.6 54 9.0 5.9 359 8 299.7 300.6 287.2 315.2 5.20 9 764 2357 5.6 3.1 84 2.5 4.2 9 13 301.1 302.2 288.6 319.8 6.27 10 706 2998 1.0 -2.9 75 3.9 -0.8 19 17 302.9 303.7 287.5 316.2 4.37 11 700 3067 0.8 -4.1 70 4.9 -1.4 20 18 303.4 304.1 287.3 315.7 4.03 12 661 3525 -0.9 -9.9 50 9.0 -4.5 17 18 306.5 307.0 287.1 315.0 2.72 13 660 3537 -0.9 -7.9 59 7.0 -3.8 17 18 306.6 307.2 287.6 316.6 3.19 14 656 3586 -1.3 -6.2 69 4.9 -3.4 17 18 306.7 307.4 288.1 318.1 3.67 15 605 4223 -6.9 -8.2 90 1.3 -7.4 13 17 307.4 308.0 288.1 318.1 3.41 16 597 4327 -7.5 -9.3 87 1.8 -8.2 13 17 307.9 308.5 288.1 317.8 3.17 17 580 4551 -8.5 -12.8 71 4.3 -10.1 12 17 309.3 309.7 287.8 317.1 2.46 18 567 4727 -8.7 -24.7 26 16.0 -12.8 11 17 311.0 311.2 286.8 314.1 0.91 19 555 4892 -9.3 -24.3 28 15.0 -13.2 10 17 312.2 312.4 287.2 315.5 0.96 20 500 5690 -14.9 -29.9 27 15.0 -18.0 5 16 314.9 315.0 287.8 317.1 0.64 21 492 5812 -15.1 -34.1 18 19.0 -18.6 1 17 316.1 316.2 288.0 317.6 0.43 22 482 5967 -16.3 -35.3 18 19.0 -19.6 357 17 316.5 316.5 288.1 317.9 0.39 23 471 6141 -17.5 -31.5 28 14.0 -20.2 352 18 317.1 317.2 288.5 319.1 0.58 24 468 6188 -17.9 -24.9 54 7.0 -19.6 350 18 317.2 317.4 289.0 320.9 1.08 25 465 6237 -18.1 -30.1 34 12.0 -20.5 349 19 317.5 317.6 288.7 319.9 0.67 26 461 6301 -18.7 -19.7 92 1.0 -19.0 347 19 317.5 317.9 289.8 323.4 1.74 27 455 6399 -18.9 -23.8 65 4.9 -20.1 344 19 318.5 318.7 289.6 322.7 1.23 28 452 6448 -18.7 -20.5 86 1.8 -19.2 342 20 319.3 319.6 290.2 324.9 1.66 29 400 7350 -24.3 -26.6 81 2.3 -24.8 315 24 323.4 323.6 290.9 327.2 1.09 30 395 7442 -24.9 -27.3 80 2.4 -25.4 315 25 323.8 324.0 291.0 327.4 1.03 31 323 8872 -36.5 -37.8 88 1.3 -36.7 311 33 326.9 327.0 291.3 328.6 0.46 32 302 9335 -40.1 -44.3 64 4.2 -40.4 310 36 328.2 328.3 291.5 329.2 0.25 33 300 9380 -40.5 -44.4 66 3.9 -40.8 310 36 328.3 328.3 291.5 329.2 0.25 34 250 10590 -51.7 -55.3 65 3.6 -51.8 300 42 329.2 329.2 291.6 329.5 0.08 35 249 10616 -51.9 -55.7 64 3.8 -52.0 300 42 329.3 329.3 291.6 329.6 0.08 36 246 10694 -52.5 -56.0 66 3.5 -52.6 300 42 329.5 329.5 291.7 329.8 0.08 37 207 11787 -60.5 -63.7 66 3.2 -60.6 300 45 333.7 333.7 292.7 333.8 0.04 38 200 12000 -61.7 -63.2 82 1.5 -61.7 300 46 335.1 335.1 293.1 335.2 0.04 39 199 12031 -61.9 -63.5 81 1.6 -61.9 305 45 335.2 335.2 293.2 335.4 0.04 40 196 12126 -58.9 -73.9 13 15.0 -59.0 304 45 341.5 341.5 294.7 341.5 0.01 41 192 12256 -57.1 -80.1 4 23.0 -57.3 303 45 346.4 346.4 295.8 346.4 0.00 42 178 12738 -54.5 -78.5 4 24.0 -54.8 299 44 358.2 358.2 298.4 358.2 0.00 43 160 13424 -52.9 -81.9 2 29.0 -53.4 293 43 372.0 372.0 300.9 372.0 0.00 44 150 13840 -53.9 -82.9 2 29.0 -54.3 290 43 377.2 377.2 301.8 377.2 0.00 45 116 15461 -60.9 -85.9 2 25.0 -61.2 284 44 393.0 393.0 304.2 393.0 0.00 46 100 16380 -61.9 -86.9 2 25.0 -62.1 280 44 408.1 408.1 306.3 408.1 0.00 47 87 17235 -64.3 -88.3 2 24.0 -64.5 272 35 419.9 419.9 307.7 419.9 0.00 48 70 18570 -62.3 -88.3 2 26.0 -62.6 260 21 451.1 451.1 311.0 451.1 0.00 49 50 20660 -58.9 -87.9 1 29.0 -59.6 280 22 504.7 504.7 315.3 504.7 0.00 50 30 23870 -55.7 -86.7 1 31.0 -57.2 260 7 592.8 592.8 320.3 592.8 0.01 51 28 24309 -55.3 -86.3 1 31.0 -56.9 272 9 605.7 605.7 320.9 605.8 0.01 52 25 25027 -57.7 -87.7 1 30.0 -59.1 291 12 618.8 618.8 321.5 618.8 0.01 53 20 26450 -52.7 -85.7 1 33.0 -55.5 330 18 674.9 674.9 323.6 675.0 0.01 54 19 26782 -51.7 -84.7 1 33.0 -54.8 687.9 687.9 324.0 688.1 0.02 55 17 27501 -53.1 -85.1 1 32.0 -56.1 705.7 705.7 324.6 705.8 0.02 TRP 199 12031 -61.9 -63.5 81 1.6 -61.9 305 45 335.2 335.2 293.2 335.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5596.00 m Freezing level: 681.65 mb = 3282.70 m = 10769.88 ft Wetbulb zero: 715.21 mb = 2893.07 m = 9491.57 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 63.74 % Est. max temperature: 25.31 C = 77.55 F Sfc-Lift cond lev (LCL): 997.61 mb = 114.41 m = 375.36 ft T: 15.99 C 700-500 lapse rate: 5.99 C/km ThetaE index: 5.08 C Layer 850.0- 764.0 mb Conv cond level (CCL): 795.24 mb = 2026.39 m = 6648.19 ft Mean mixing ratio: 8.60 g/kg Conv temperature: 28.16 C = 82.69 F Cap Strength: 3.67 C Lifted Index: 2.69 C Risk: None Lifted Index @300 mb: 7.82 C Lifted Index @700 mb: 1.28 C Showalter Index: 1.66 C Risk: Showers probable Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 22.00 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 113.20 Risk: None Energy Index: -0.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.73 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 41303.56 J/kg Cap Strength: 3.56 C Lift Cond Lev (LCL): 881.57 mb = 1166.21 m = 3826.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 43 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 1011 12 155 1 -0.4 0.9 | 218 11 6.7 8.7 1 1000 94 215 6 3.4 4.9 | 220 17 10.6 12.7 2 925 760 25 15 -6.3 -13.6 | 352 6 0.8 -5.8 3 850 1474 355 6 0.5 -6.0 | 257 8 7.7 1.8 4 700 3067 20 18 -6.2 -16.9 | 354 9 1.0 -9.2 5 500 5690 5 16 -1.4 -15.9 | 325 10 5.8 -8.2 6 400 7350 315 24 17.0 -17.0 | 291 26 24.1 -9.2 7 300 9380 310 36 27.6 -23.1 | 294 38 34.7 -15.4 8 250 10590 300 42 36.4 -21.0 | 287 46 43.5 -13.3 9 200 12000 300 46 39.8 -23.0 | 288 49 47.0 -15.3 10 199 12031 305 45 36.9 -25.8 | 292 48 44.0 -18.1 11 150 13840 290 43 40.4 -14.7 | 278 48 47.6 -7.0 12 100 16380 280 44 43.3 -7.6 | 270 50 50.5 0.1 13 70 18570 260 21 20.7 3.6 | 248 30 27.8 11.4 14 50 20660 280 22 21.7 -3.8 | 262 29 28.8 3.9 15 30 23870 260 7 6.9 1.2 | 237 17 14.1 9.0 16 20 26450 330 18 9.0 -15.6 | 296 18 16.2 -7.8 Wind Parameters Mean winds (0-6000m): 12.7 at 14.1 knts Storm direction: 42.7 at 10.5 knts Shear (0-3000m) pos: 4.2 neg: 1.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 133.2 deg Storm rel helicity (0-3000m) pos: 126.5 neg: -14.7 tot: 111.9 m^2/s^2 ave: 37.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.89 Bulk Shear: 33.47 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 ------------------------------------------------------------------------------- 500 284 8 249 16| 13.0 0.0 13.0| 73.5 0.0 73.5 147.0 0.74| 23.3 17.3 1000 19 11 301 4| 6.5 0.0 6.5|103.1 -4.6 98.5 98.5 0.62| 20.7 13.0 1500 16 10 293 5| 4.3 2.1 6.5|103.1 -14.7 88.5 59.0 0.41| 16.0 6.6 2000 12 10 287 5| 4.2 1.6 5.8|110.5 -14.7 95.8 47.9 0.46| 13.0 5.9 2500 12 10 292 6| 4.2 1.3 5.5|118.0 -14.7 103.4 41.4 0.50| 11.2 5.6 3000 14 11 303 5| 4.2 1.1 5.2|126.5 -14.7 111.9 37.3 0.53| 10.1 5.4 4000 16 13 319 6| 3.1 0.9 4.0|127.4 -18.9 108.5 27.1 0.49| 7.9 3.8 5000 15 14 325 6| 2.5 0.9 3.4|127.4 -23.5 103.9 20.8 0.44| 6.5 2.9 6000 13 14 326 7| 2.1 1.0 3.1|127.4 -30.4 96.9 16.2 0.38| 5.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//NZPP/skewt/NZPP.skewt.20250429.11.gif