UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 9 DEC 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 ------------------------------------------------------------------------------- SFC 1014 1 15.6 8.6 63 7.0 11.7 250 19 287.6 288.8 284.2 307.1 6.92 1 1010 35 13.8 5.8 58 8.0 9.6 251 21 286.1 287.1 282.3 302.2 5.72 2 1000 121 13.2 6.2 62 7.0 9.5 255 26 286.4 287.4 282.6 303.1 5.95 3 972 359 11.0 4.0 62 7.0 7.5 262 27 286.5 287.4 281.9 301.3 5.24 4 925 771 8.6 -0.4 53 9.0 4.4 275 28 288.1 288.8 281.2 299.6 4.01 5 850 1464 3.2 -5.8 52 9.0 -0.4 295 26 289.5 290.0 280.5 298.0 2.91 6 817 1783 0.6 -8.4 51 9.0 -2.8 295 28 290.0 290.5 280.2 297.4 2.48 7 700 3008 -6.3 -27.3 17 21.0 -10.9 295 35 295.5 295.6 280.2 297.4 0.58 8 638 3728 -10.5 -42.5 5 32.0 -15.0 294 44 298.7 298.7 281.0 299.2 0.14 9 624 3900 -9.5 -37.5 8 28.0 -14.2 293 46 301.7 301.8 282.4 302.6 0.24 10 500 5570 -22.7 -31.7 44 9.0 -24.1 290 66 305.4 305.5 284.2 307.2 0.54 11 469 6034 -26.7 -33.7 52 7.0 -27.6 289 70 306.0 306.1 284.4 307.7 0.47 12 447 6378 -28.5 -49.5 11 21.0 -30.1 287 73 308.0 308.0 284.7 308.4 0.09 13 400 7160 -35.5 -46.5 32 11.0 -36.2 285 80 308.9 308.9 285.1 309.4 0.15 14 382 7479 -38.3 -49.3 31 11.0 -38.9 285 82 309.3 309.3 285.2 309.7 0.11 15 360 7885 -40.1 -59.1 11 19.0 -40.8 285 85 312.1 312.1 286.1 312.3 0.04 16 301 9088 -47.1 -61.1 19 14.0 -47.5 285 95 318.7 318.7 288.3 318.8 0.03 17 300 9110 -46.9 -61.9 16 15.0 -47.3 285 95 319.3 319.3 288.5 319.4 0.03 18 292 9291 -46.1 -63.1 13 17.0 -46.6 285 101 322.9 322.9 289.6 323.0 0.03 19 290 9337 -46.3 -63.3 13 17.0 -46.7 285 102 323.2 323.2 289.8 323.3 0.03 20 253 10242 -50.1 -68.1 10 18.0 -50.4 285 80 330.5 330.5 291.9 330.5 0.02 21 250 10320 -49.7 -69.7 8 20.0 -50.1 285 81 332.2 332.2 292.3 332.2 0.01 22 225 11011 -46.1 -76.1 2 30.0 -46.7 285 75 347.9 347.9 296.1 347.9 0.01 23 200 11790 -46.7 -78.7 1 32.0 -47.4 285 68 358.8 358.8 298.5 358.8 0.00 24 184 12343 -47.1 -79.1 1 32.0 -47.8 288 67 366.8 366.8 300.0 366.8 0.00 25 150 13680 -53.1 -82.1 2 29.0 -53.5 295 63 378.6 378.6 302.0 378.6 0.00 26 145 13898 -53.3 -83.3 1 30.0 -53.8 294 62 381.9 381.9 302.6 381.9 0.00 27 135 14360 -51.7 -82.7 1 31.0 -52.3 292 61 392.6 392.6 304.2 392.7 0.00 28 115 15386 -57.9 -85.9 2 28.0 -58.2 288 58 399.6 399.6 305.2 399.6 0.00 29 107 15840 -58.5 -85.5 2 27.0 -58.8 287 57 406.7 406.8 306.1 406.8 0.00 30 104 16020 -55.1 -85.1 1 30.0 -55.6 286 57 416.6 416.6 307.3 416.6 0.00 31 101 16206 -56.7 -85.7 1 29.0 -57.1 285 56 417.0 417.0 307.3 417.0 0.00 32 100 16270 -53.5 -84.5 1 31.0 -54.1 285 56 424.4 424.4 308.2 424.4 0.00 33 98 16401 -48.1 -83.1 1 35.0 -49.3 287 54 437.3 437.3 309.6 437.3 0.00 34 78 17865 -58.3 -86.3 2 28.0 -58.7 313 28 445.7 445.7 310.4 445.7 0.00 35 72 18371 -55.1 -86.1 1 31.0 -55.8 322 19 462.8 462.8 312.0 462.8 0.00 36 70 18550 -56.1 -86.1 1 30.0 -56.8 325 16 464.4 464.4 312.1 464.4 0.00 37 66 18923 -57.1 -86.1 1 29.0 -57.7 337 14 470.1 470.1 312.7 470.1 0.00 38 61 19424 -54.7 -85.7 1 31.0 -55.6 354 12 486.1 486.1 314.0 486.1 0.00 39 57 19856 -56.9 -85.9 1 29.0 -57.6 8 9 490.7 490.7 314.2 490.7 0.00 40 50 20690 -54.9 -85.9 1 31.0 -55.9 35 5 514.1 514.1 315.9 514.1 0.00 41 30 23960 -52.1 -85.1 1 33.0 -54.2 70 32 602.6 602.6 320.7 602.7 0.01 42 20 26610 -48.5 -83.5 1 35.0 -52.4 85 33 687.7 687.7 324.0 687.9 0.02 43 10 31240 -40.9 -81.9 0 41.0 -50.7 95 49 866.9 866.9 328.8 867.4 0.05 44 7.8 32948 -35.9 -78.9 0 43.0 -49.8 950.8 950.8 330.4 951.9 0.10 45 6.3 34461 -26.9 -72.9 0 46.0 -48.0 1049.0 1049.2 332.0 1053.1 0.32 TRP 253 10242 -50.1 -68.1 10 18.0 -50.4 285 80 330.5 330.5 291.9 330.5 0.02 WND 290 9337 -46.3 -63.3 13 17.0 -46.7 285 102 323.2 323.2 289.8 323.3 0.03 Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 806.83 mb = 1889.79 m = 6200.04 ft Wetbulb zero: 856.92 mb = 1397.51 m = 4584.95 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 34.10 % Est. max temperature: 17.24 C = 63.03 F Sfc-Lift cond lev (LCL): 912.97 mb = 878.32 m = 2881.58 ft T: 7.76 C 700-500 lapse rate: 6.40 C/km ThetaE index: 5.70 C Layer 972.0- 700.0 mb Conv cond level (CCL): 821.25 mb = 1741.42 m = 5713.26 ft Mean mixing ratio: 4.99 g/kg Conv temperature: 17.97 C = 64.35 F Cap Strength: 5.54 C Lifted Index: 5.41 C Risk: None Lifted Index @300 mb: 12.90 C Lifted Index @700 mb: 2.47 C Showalter Index: 7.63 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 16.90 C K Index: -0.90 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.63 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 79813.85 J/kg Cap Strength: 5.50 C Lift Cond Lev (LCL): 857.51 mb = 1391.90 m = 4566.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 31 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 1014 1 250 19 17.9 6.5 | 176 30 -2.2 30.0 1 1000 121 255 26 25.1 6.7 | 190 31 5.1 30.2 2 925 771 275 28 27.9 -2.4 | 200 22 7.8 21.0 3 850 1464 295 26 23.6 -11.0 | 196 13 3.5 12.5 4 700 3008 295 35 31.7 -14.8 | 233 15 11.7 8.7 5 500 5570 290 66 62.0 -22.6 | 269 42 42.0 0.9 6 400 7160 285 80 77.3 -20.7 | 267 57 57.2 2.8 7 300 9110 285 95 91.8 -24.6 | 271 72 71.7 -1.1 8 290 9337 285 102 98.5 -26.4 | 272 79 78.5 -2.9 9 253 10242 285 80 77.3 -20.7 | 267 57 57.2 2.8 10 250 10320 285 81 78.2 -21.0 | 268 58 58.2 2.5 11 200 11790 285 68 65.7 -17.6 | 263 46 45.6 5.9 12 150 13680 295 63 57.1 -26.6 | 275 37 37.0 -3.2 13 100 16270 285 56 54.1 -14.5 | 255 35 34.0 9.0 14 70 18550 325 16 9.2 -13.1 | 134 15 -10.9 10.4 15 50 20690 35 5 -2.9 -4.1 | 130 30 -22.9 19.4 16 30 23960 70 32 -30.1 -10.9 | 104 52 -50.1 12.5 17 20 26610 85 33 -32.9 -2.9 | 111 57 -52.9 20.6 18 10 31240 95 49 -48.8 4.3 | 112 74 -68.9 27.7 Wind Parameters Mean winds (0-6000m): 289.5 at 41.2 knts Storm direction: 319.5 at 30.9 knts Shear (0-3000m) pos: 3.2 neg: 1.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 57.4 deg Storm rel helicity (0-3000m) pos: 123.4 neg: -4.5 tot: 118.9 m^2/s^2 ave: 39.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 69.83 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 ------------------------------------------------------------------------------- 500 259 26 190 29| 10.8 0.0 10.8| 80.8 0.0 80.8 161.6 0.83| 12.9 10.6 1000 267 27 195 26| 7.7 0.0 7.7| 93.8 -0.2 93.6 93.6 0.62| 10.2 6.3 1500 274 27 197 22| 6.4 0.0 6.4| 93.8 -4.5 89.3 59.5 0.43| 9.0 3.9 2000 280 27 199 20| 4.8 0.7 5.5|103.7 -4.5 99.1 49.6 0.49| 7.5 3.7 2500 283 28 202 18| 3.8 1.2 5.0|113.5 -4.5 109.0 43.6 0.53| 6.6 3.5 3000 286 29 206 17| 3.2 1.5 4.7|123.4 -4.5 118.9 39.6 0.57| 6.0 3.4 4000 288 32 216 17| 2.4 2.7 5.1|160.8 -4.5 156.3 39.1 0.58| 6.1 3.5 5000 289 36 231 18| 1.9 3.4 5.3|193.9 -4.5 189.4 37.9 0.54| 6.1 3.3 6000 289 41 243 21| 1.6 3.8 5.3|209.6 -6.4 203.2 33.9 0.47| 6.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251209.23.gif