UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 1 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 1003 1 14.2 5.2 55 9.0 9.5 300 6 287.1 288.1 282.5 302.7 5.53 1 1000 26 12.8 5.8 62 7.0 9.1 280 3 286.0 287.0 282.3 302.2 5.78 2 925 674 6.6 2.4 75 4.2 4.6 300 5 286.1 286.9 281.3 300.0 4.92 3 850 1361 0.8 -0.2 93 1.0 0.4 300 13 287.0 287.8 281.1 299.6 4.43 4 834 1513 -0.5 -0.8 98 0.3 -0.6 300 14 287.2 287.9 281.1 299.5 4.32 5 734 2524 -6.3 -9.7 77 3.4 -7.5 296 18 291.5 292.0 280.8 298.9 2.49 6 711 2773 -8.1 -8.8 95 0.7 -8.4 295 19 292.2 292.7 281.5 300.4 2.76 7 701 2883 -7.9 -12.9 67 5.0 -9.5 295 20 293.6 294.0 281.2 299.7 2.02 8 700 2894 -8.1 -13.1 67 5.0 -9.7 295 20 293.5 293.9 281.1 299.5 1.99 9 691 2994 -8.7 -10.7 85 2.0 -9.4 294 20 293.9 294.4 281.9 301.3 2.45 10 679 3130 -9.5 -20.5 40 11.0 -12.3 294 21 294.5 294.7 280.4 298.0 1.10 11 669 3244 -10.5 -18.5 52 8.0 -12.6 293 21 294.6 294.9 280.8 298.8 1.33 12 659 3360 -11.1 -24.1 33 13.0 -14.0 292 21 295.2 295.4 280.4 297.9 0.83 13 647 3500 -11.9 -19.9 51 8.0 -13.9 291 22 295.9 296.1 281.2 299.7 1.22 14 637 3619 -12.1 -27.1 28 15.0 -15.2 291 22 297.0 297.1 281.0 299.1 0.65 15 627 3740 -13.1 -33.1 17 20.0 -16.5 290 23 297.2 297.3 280.7 298.4 0.37 16 585 4263 -17.3 -21.1 72 3.8 -18.2 287 24 298.2 298.5 282.2 302.1 1.21 17 532 4968 -22.3 -25.0 79 2.7 -22.8 283 27 300.5 300.6 282.8 303.5 0.94 18 500 5420 -25.7 -30.5 64 4.8 -26.4 280 28 301.7 301.8 282.9 303.7 0.60 19 470 5866 -28.7 -38.7 38 10.0 -29.7 284 26 303.4 303.4 283.1 304.4 0.29 20 460 6020 -29.9 -41.9 30 12.0 -31.0 286 25 303.7 303.8 283.2 304.5 0.21 21 437 6384 -33.1 -37.3 66 4.2 -33.5 289 24 304.2 304.2 283.5 305.4 0.35 22 418 6695 -35.5 -42.5 49 7.0 -36.0 292 22 305.0 305.0 283.7 305.8 0.22 23 400 7000 -38.3 -43.1 61 4.8 -38.6 295 21 305.2 305.3 283.8 306.0 0.21 24 370 7529 -43.1 -46.6 68 3.5 -43.3 295 24 305.7 305.7 283.9 306.3 0.16 25 360 7713 -44.5 -49.2 59 4.7 -44.7 295 25 306.2 306.3 284.1 306.7 0.12 26 359 7732 -44.9 -50.9 51 6.0 -45.2 295 25 306.0 306.0 283.9 306.3 0.10 27 355 7806 -45.1 -57.1 25 12.0 -45.4 295 26 306.7 306.7 284.1 306.8 0.05 28 341 8074 -45.9 -62.9 13 17.0 -46.3 295 27 309.1 309.1 285.0 309.2 0.02 29 300 8920 -48.3 -68.3 8 20.0 -48.7 295 32 317.3 317.3 287.9 317.3 0.01 30 297 8986 -48.7 -67.7 9 19.0 -49.1 290 32 317.6 317.6 288.0 317.7 0.01 31 250 10120 -46.9 -77.9 2 31.0 -47.4 300 31 336.3 336.3 293.4 336.4 0.00 32 219 10998 -45.7 -79.7 1 34.0 -46.4 303 36 351.2 351.2 296.9 351.2 0.00 33 200 11600 -46.7 -80.7 1 34.0 -47.4 305 39 358.8 358.8 298.5 358.8 0.00 34 150 13500 -48.7 -82.7 1 34.0 -49.4 300 34 386.2 386.2 303.2 386.2 0.00 35 100 16170 -49.3 -83.3 1 34.0 -50.3 285 17 432.5 432.5 309.1 432.5 0.00 36 77 17871 -53.7 -85.7 1 32.0 -54.5 285 23 456.9 456.9 311.5 456.9 0.00 37 72 18307 -51.1 -86.1 1 35.0 -52.2 285 24 471.3 471.3 312.7 471.3 0.00 38 70 18490 -51.5 -85.5 1 34.0 -52.6 285 25 474.2 474.2 313.0 474.2 0.00 39 64 19069 -53.3 -86.3 1 33.0 -54.3 318 23 482.6 482.6 313.7 482.6 0.00 40 50 20660 -52.9 -86.9 1 34.0 -54.2 50 16 518.8 518.8 316.2 518.8 0.00 41 30 23970 -51.3 -86.3 1 35.0 -53.6 75 19 604.8 604.8 320.8 604.8 0.01 42 20 26610 -50.1 -86.1 1 36.0 -53.5 100 23 682.8 682.8 323.9 682.9 0.01 43 19 26946 -50.3 -86.3 1 36.0 -53.8 99 23 692.3 692.3 324.2 692.4 0.01 44 10 31220 -42.3 -83.3 0 41.0 -51.4 90 28 861.6 861.7 328.7 862.0 0.04 45 9.1 31859 -41.1 -82.1 0 41.0 -51.2 889.8 889.8 329.2 890.3 0.05 46 8.8 32087 -41.7 -82.7 0 41.0 -51.7 896.1 896.1 329.4 896.5 0.05 47 6.9 33763 -34.1 -77.1 0 43.0 -49.8 992.2 992.2 331.1 994.0 0.15 TRP 297 8986 -48.7 -67.7 9 19.0 -49.1 290 32 317.6 317.6 288.0 317.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 840.15 mb = 1454.78 m = 4772.86 ft Wetbulb zero: 844.04 mb = 1417.48 m = 4650.45 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 70.92 % Est. max temperature: 14.04 C = 57.28 F Sfc-Lift cond lev (LCL): 875.76 mb = 1118.44 m = 3669.39 ft T: 2.85 C 700-500 lapse rate: 6.97 C/km ThetaE index: 3.79 C Layer 1000.0- 711.0 mb Conv cond level (CCL): 870.51 mb = 1167.30 m = 3829.69 ft Mean mixing ratio: 5.24 g/kg Conv temperature: 13.83 C = 56.89 F Cap Strength: 2.29 C Lifted Index: 2.67 C Risk: None Lifted Index @300 mb: 11.74 C Lifted Index @700 mb: 0.85 C Showalter Index: 3.52 C Risk: None Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 25.50 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 114.00 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.81 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 6.38 J/kg Cap Strength: 2.56 C Lift Cond Lev (LCL): 879.20 mb = 1086.56 m = 3564.77 ft Lev Free Conv (LFC): 854.20 mb = 1320.93 m = 4333.69 ft Equ Level (EL): 744.20 mb = 2415.05 m = 7923.29 ft B at Equ Level: 11.62 J/kg Max Parcel Lev (MPL): 674.20 mb = 3184.23 m = 10446.83 ft Wind level data Storm motion: 319 at 14 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 1003 1 300 6 5.2 -3.0 | 152 9 -4.0 7.6 1 1000 26 280 3 3.0 -0.5 | 148 12 -6.2 10.0 2 925 674 300 5 4.3 -2.5 | 149 9 -4.8 8.1 3 850 1361 300 13 11.3 -6.5 | 207 5 2.1 4.1 4 700 2894 295 20 18.1 -8.5 | 257 9 8.9 2.1 5 500 5420 280 28 27.6 -4.9 | 253 19 18.4 5.7 6 400 7000 295 21 19.0 -8.9 | 260 10 9.9 1.7 7 300 8920 295 32 29.0 -13.5 | 279 20 19.8 -3.0 8 297 8986 290 32 30.1 -10.9 | 271 21 20.9 -0.4 9 250 10120 300 31 26.8 -15.5 | 286 18 17.7 -4.9 10 200 11600 305 39 31.9 -22.4 | 297 26 22.8 -11.8 11 150 13500 300 34 29.4 -17.0 | 288 21 20.3 -6.4 12 100 16170 285 17 16.4 -4.4 | 230 10 7.2 6.2 13 70 18490 285 25 24.1 -6.5 | 255 16 15.0 4.1 14 50 20660 50 16 -12.3 -10.3 | 91 21 -21.4 0.3 15 30 23970 75 19 -18.4 -4.9 | 102 28 -27.5 5.6 16 20 26610 100 23 -22.7 4.0 | 115 35 -31.8 14.5 17 10 31220 90 28 -28.0 0.0 | 106 39 -37.2 10.6 Wind Parameters Mean winds (0-6000m): 289.0 at 18.6 knts Storm direction: 319.0 at 14.0 knts Shear (0-3000m) pos: 0.8 neg: 1.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 18.2 neg: -1.8 tot: 16.4 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 29.28 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 ------------------------------------------------------------------------------- 500 289 4 149 11| 0.0 1.7 1.7| 0.5 -1.7 -1.1 -2.3 -0.10| 4.7 -0.5 1000 296 5 151 10| 2.3 0.8 3.1| 5.0 -1.8 3.2 3.2 0.19| 4.6 0.9 1500 298 7 158 8| 1.5 1.1 2.6| 10.8 -1.8 9.1 6.0 0.44| 4.8 2.1 2000 298 9 169 6| 1.1 1.5 2.6| 13.6 -1.8 11.8 5.9 0.50| 4.2 2.1 2500 298 11 183 6| 0.9 1.6 2.5| 16.2 -1.8 14.4 5.8 0.52| 3.8 2.0 3000 297 12 199 5| 0.8 1.7 2.5| 18.2 -1.8 16.4 5.5 0.50| 3.6 1.8 4000 295 15 223 6| 0.6 1.8 2.3| 18.3 -2.2 16.1 4.0 0.42| 3.2 1.3 5000 292 17 236 8| 0.5 1.8 2.2| 18.3 -5.0 13.3 2.7 0.34| 3.0 1.0 6000 289 19 242 10| 0.4 1.6 1.9| 23.1 -7.0 16.1 2.7 0.30| 2.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251201.23.gif