UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 19 OCT 25 Station: NZNV WMO ident: 93844 Latitude: -46.42 Longitude: 168.33 Elevation: 1.00 ------------------------------------------------------------------------------- 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 -42 10 12 SFC 995 1 9.6 8.0 90 1.6 8.8 10 12 283.2 284.3 282.1 301.9 6.77 2 925 604 7.6 5.0 84 2.6 6.2 300 22 287.1 288.1 282.9 303.8 5.91 3 871 1099 5.6 1.0 72 4.6 3.4 282 45 290.0 290.8 282.8 303.6 4.72 4 850 1298 4.2 -0.1 74 4.3 2.2 275 54 290.5 291.3 282.8 303.5 4.47 5 747 2332 -4.5 -4.9 97 0.4 -4.7 282 56 292.0 292.7 282.4 302.5 3.55 6 712 2710 -5.5 -5.7 98 0.2 -5.6 284 57 295.0 295.6 283.5 305.4 3.51 7 700 2843 -5.9 -6.2 98 0.3 -6.0 285 57 296.0 296.6 283.9 306.2 3.43 8 654 3372 -8.7 -9.2 96 0.5 -8.9 285 69 298.6 299.1 284.4 307.5 2.91 9 653 3384 -9.1 -9.3 98 0.2 -9.2 285 69 298.3 298.8 284.2 307.1 2.89 10 628 3684 -11.9 -12.5 95 0.6 -12.1 285 75 298.4 298.9 283.6 305.6 2.33 11 604 3980 -15.7 -24.7 46 9.0 -17.6 285 82 297.4 297.5 281.4 300.1 0.85 12 550 4682 -19.1 -35.1 23 16.0 -21.4 285 98 301.4 301.5 282.4 302.6 0.35 13 545 4749 -19.3 -32.3 31 13.0 -21.4 285 99 302.0 302.1 282.8 303.5 0.47 14 538 4846 -17.7 -20.7 77 3.0 -18.4 285 102 305.0 305.3 285.1 309.4 1.37 15 500 5390 -21.3 -22.9 87 1.6 -21.7 285 114 307.1 307.3 285.7 311.0 1.21 16 494 5479 -22.1 -24.8 79 2.7 -22.7 286 115 307.2 307.3 285.5 310.6 1.04 17 481 5675 -20.5 -21.6 91 1.1 -20.8 287 116 311.5 311.7 287.5 316.2 1.41 18 400 7010 -30.9 -32.8 83 1.9 -31.2 295 127 314.8 314.9 287.8 316.9 0.61 19 324 8473 -42.7 -46.0 70 3.3 -42.9 284 134 318.1 318.1 288.3 318.8 0.19 20 316 8641 -44.1 -48.2 64 4.1 -44.3 283 135 318.4 318.5 288.4 319.0 0.15 21 312 8727 -44.5 -58.5 20 14.0 -45.0 282 136 319.0 319.0 288.5 319.2 0.05 22 307 8835 -44.5 -63.5 10 19.0 -45.0 281 136 320.5 320.5 288.9 320.6 0.02 23 304 8901 -44.7 -62.7 12 18.0 -45.2 281 137 321.1 321.1 289.1 321.2 0.03 24 300 8990 -44.7 -61.7 13 17.0 -45.2 280 137 322.4 322.4 289.5 322.5 0.03 25 289 9239 -46.5 -60.5 19 14.0 -46.9 278 141 323.3 323.3 289.8 323.4 0.04 26 268 9736 -49.1 -63.6 17 14.5 -49.4 275 150 326.5 326.5 290.7 326.6 0.03 27 250 10190 -51.5 -66.5 15 15.0 -51.8 275 145 329.5 329.5 291.6 329.6 0.02 28 243 10375 -52.3 -70.3 10 18.0 -52.6 275 139 331.0 331.0 292.0 331.0 0.01 29 230 10732 -52.9 -69.9 11 17.0 -53.2 275 128 335.3 335.3 293.2 335.4 0.01 30 200 11640 -51.5 -71.5 7 20.0 -51.9 275 100 351.2 351.2 296.9 351.3 0.01 31 193 11870 -51.9 -70.9 8 19.0 -52.3 279 93 354.2 354.2 297.5 354.2 0.01 32 168 12781 -45.1 -67.1 7 22.0 -46.0 293 68 379.8 379.8 302.2 380.0 0.03 33 150 13530 -48.9 -70.9 6 22.0 -49.6 305 47 385.8 385.8 303.2 385.9 0.02 34 125 14718 -52.9 -72.9 7 20.0 -53.4 292 48 399.2 399.2 305.1 399.3 0.02 35 100 16160 -52.5 -73.5 6 21.0 -53.2 275 49 426.3 426.3 308.4 426.4 0.02 36 94 16562 -50.1 -71.1 7 21.0 -51.0 280 44 438.6 438.6 309.7 438.8 0.03 37 80 17607 -53.1 -74.1 6 21.0 -53.9 294 33 453.1 453.2 311.1 453.3 0.02 38 72 18288 -51.5 -72.5 6 21.0 -52.5 303 25 470.4 470.4 312.7 470.6 0.03 39 70 18470 -52.9 -75.9 5 23.0 -53.8 305 23 471.2 471.2 312.7 471.3 0.02 40 66 18847 -55.7 -79.7 3 24.0 -56.4 285 29 473.1 473.1 312.9 473.2 0.01 41 50 20630 -51.9 -77.9 3 26.0 -53.3 305 14 521.2 521.2 316.4 521.3 0.02 42 39 22240 -50.5 -78.5 2 28.0 -52.5 307 12 563.1 563.1 318.8 563.2 0.02 43 30 23940 -52.1 -82.1 2 30.0 -54.2 310 9 602.6 602.6 320.7 602.7 0.02 44 20 26560 -53.3 -84.3 1 31.0 -55.9 35 10 673.0 673.0 323.5 673.1 0.02 45 16 27988 -54.3 -84.3 1 30.0 -57.1 53 10 714.1 714.1 324.9 714.3 0.02 46 10 31040 -47.3 -83.3 1 36.0 -53.9 90 9 843.0 843.0 328.2 843.3 0.04 47 9.3 31520 -47.1 -83.1 1 36.0 -54.1 861.4 861.4 328.7 861.8 0.04 48 8.4 32201 -42.3 -81.3 1 39.0 -52.1 905.7 905.7 329.5 906.4 0.06 49 6.8 33630 -42.3 -82.3 0 40.0 -53.1 962.1 962.2 330.5 962.9 0.07 TRP 66 18847 -55.7 -79.7 3 24.0 -56.4 285 29 473.1 473.1 312.9 473.2 0.01 WND 268 9736 -49.1 -63.6 17 14.5 -49.4 275 150 326.5 326.5 290.7 326.6 0.03 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 800.28 mb = 1797.32 m = 5896.64 ft Wetbulb zero: 817.13 mb = 1613.79 m = 5294.51 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 77.92 % Est. max temperature: 17.05 C = 62.70 F Sfc-Lift cond lev (LCL): 971.12 mb = 201.84 m = 662.20 ft T: 8.93 C 700-500 lapse rate: 6.05 C/km ThetaE index: 1.30 C Layer 871.0- 712.0 mb Conv cond level (CCL): 850.49 mb = 1293.27 m = 4242.96 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 16.97 C = 62.54 F Cap Strength: 4.72 C Lifted Index: 5.52 C Risk: None Lifted Index @300 mb: 13.76 C Lifted Index @700 mb: 1.81 C Showalter Index: 5.28 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.20 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.21 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 70483.30 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 909.85 mb = 739.79 m = 2427.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 52 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 ---------------------------------------------------------- 0 995 1 10 12 -2.1 -11.8 | 123 46 -38.9 24.9 1 925 604 300 22 19.1 -11.0 | 145 31 -17.8 25.7 2 850 1298 275 54 53.8 -4.7 | 208 36 17.0 32.0 3 700 2843 285 57 55.1 -14.8 | 220 29 18.2 21.9 4 500 5390 285 114 110.1 -29.5 | 264 74 73.3 7.2 5 400 7010 295 127 115.1 -53.7 | 282 80 78.3 -17.0 6 300 8990 280 137 134.9 -23.8 | 263 99 98.1 12.9 7 268 9736 275 150 149.4 -13.1 | 258 115 112.6 23.6 8 250 10190 275 145 144.4 -12.6 | 257 110 107.6 24.0 9 200 11640 275 100 99.6 -8.7 | 246 69 62.8 28.0 10 150 13530 305 47 38.5 -27.0 | 190 10 1.7 9.7 11 100 16160 275 49 48.8 -4.3 | 200 35 12.0 32.4 12 70 18470 305 23 18.8 -13.2 | 143 30 -18.0 23.5 13 66 18847 285 29 28.0 -7.5 | 163 30 -8.8 29.2 14 50 20630 305 14 11.5 -8.0 | 138 38 -25.4 28.6 15 30 23940 310 9 6.9 -5.8 | 136 43 -29.9 30.9 16 20 26560 35 10 -5.7 -8.2 | 124 51 -42.6 28.5 17 10 31040 90 9 -9.0 0.0 | 129 59 -45.8 36.7 Wind Parameters Mean winds (0-6000m): 284.9 at 69.3 knts Storm direction: 314.9 at 52.0 knts Shear (0-3000m) pos: 1.8 neg: 9.7 tot: 11.5 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 424.2 neg: -2.7 tot: 421.5 m^2/s^2 ave: 140.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 9.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.04 Bulk Shear: 459.06 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 ------------------------------------------------------------------------------- 500 329 16 129 37| 0.0 17.8 17.8| 81.6 -2.7 78.9 157.9 0.47| 18.9 8.8 1000 304 23 143 30| 0.0 21.0 21.0|247.6 -2.7 244.9 244.9 0.73| 22.1 16.2 1500 288 32 166 28| 0.0 19.4 19.4|351.3 -2.7 348.6 232.4 0.73| 20.8 15.2 2000 284 37 179 28| 0.8 14.5 15.4|370.3 -2.7 367.6 183.8 0.73| 16.4 12.0 2500 283 41 187 27| 1.3 11.6 13.0|388.2 -2.7 385.5 154.2 0.73| 13.8 10.0 3000 283 44 193 27| 1.8 9.7 11.5|424.2 -2.7 421.5 140.5 0.73| 12.5 9.1 4000 284 51 207 27| 1.4 10.0 11.4|577.5 -2.7 574.9 143.7 0.73| 12.2 8.9 5000 284 60 224 30| 1.1 10.2 11.3|730.9 -2.7 728.2 145.6 0.68| 12.1 8.2 6000 285 69 238 36| 2.2 8.5 10.7|965.2 -2.7 962.5 160.4 0.68| 11.6 7.9 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251019.23.gif