UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 10 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 1011 1 16.6 355 4 288.8 1 1007 36 14.4 3.4 48 11.0 8.8 319 4 287.0 287.8 281.7 300.7 4.85 2 1000 98 14.0 3.0 47 11.0 8.5 255 3 287.1 288.0 281.6 300.6 4.74 3 925 748 7.4 2.4 71 5.0 4.9 35 3 286.9 287.7 281.7 300.8 4.92 4 850 1437 1.0 -0.2 92 1.2 0.4 275 10 287.2 288.0 281.3 299.8 4.43 5 819 1734 -1.3 -1.3 100 0.0 -1.3 278 12 287.8 288.6 281.3 300.0 4.24 6 800 1921 -2.7 -3.1 97 0.4 -2.9 280 13 288.3 288.9 281.0 299.2 3.80 7 775 2172 -3.1 -14.1 42 11.0 -6.5 282 15 290.5 290.8 279.3 295.5 1.66 8 721 2742 -5.3 -15.3 45 10.0 -8.4 288 19 294.1 294.4 280.9 299.1 1.61 9 700 2973 -7.1 -14.1 57 7.0 -9.3 290 21 294.6 295.0 281.4 300.2 1.83 10 673 3279 -9.5 -13.3 74 3.8 -10.7 290 22 295.3 295.6 282.0 301.5 2.04 11 646 3594 -11.5 -21.5 43 10.0 -13.9 290 22 296.5 296.7 281.3 299.8 1.06 12 622 3884 -13.1 -20.1 56 7.0 -14.9 290 23 297.9 298.1 282.1 301.8 1.24 13 566 4596 -18.5 -27.5 45 9.0 -20.2 290 24 299.7 299.8 282.2 302.0 0.71 14 553 4769 -19.9 -34.9 25 15.0 -22.0 290 25 300.0 300.1 281.8 301.2 0.36 15 543 4904 -20.7 -26.7 59 6.0 -21.8 290 25 300.6 300.8 282.7 303.2 0.79 16 500 5510 -24.7 -32.7 47 8.0 -25.8 290 26 302.9 303.0 283.2 304.6 0.49 17 483 5761 -26.1 -41.1 23 15.0 -27.6 289 28 304.2 304.3 283.4 305.0 0.22 18 400 7090 -38.3 -48.3 34 10.0 -38.8 285 39 305.2 305.2 283.7 305.6 0.12 19 384 7369 -40.9 -49.9 37 9.0 -41.3 286 41 305.4 305.4 283.7 305.8 0.10 20 374 7548 -42.5 -53.5 29 11.0 -42.9 287 43 305.6 305.6 283.7 305.8 0.07 21 338 8225 -47.3 -51.5 62 4.2 -47.4 291 48 308.0 308.0 284.7 308.4 0.10 22 334 8303 -47.3 -56.3 35 9.0 -47.6 291 49 309.0 309.1 285.0 309.3 0.06 23 321 8566 -47.9 -68.9 7 21.0 -48.3 293 51 311.7 311.8 285.9 311.8 0.01 24 313 8732 -48.9 -60.9 23 12.0 -49.2 294 53 312.6 312.6 286.3 312.7 0.03 25 307 8859 -49.1 -73.1 4 24.0 -49.4 294 54 314.1 314.1 286.8 314.1 0.01 26 300 9010 -49.9 -70.9 7 21.0 -50.2 295 55 315.0 315.0 287.1 315.1 0.01 27 289 9254 -50.9 -72.9 6 22.0 -51.2 297 58 317.0 317.0 287.8 317.0 0.01 28 250 10200 -49.3 -74.3 4 25.0 -49.7 305 68 332.8 332.8 292.4 332.8 0.01 29 235 10604 -47.5 -75.5 3 28.0 -48.0 300 76 341.4 341.4 294.7 341.5 0.01 30 212 11285 -44.5 -77.5 1 33.0 -45.3 297 71 356.3 356.3 298.0 356.3 0.00 31 200 11670 -47.5 -78.5 2 31.0 -48.1 295 68 357.6 357.6 298.2 357.6 0.00 32 176 12512 -49.5 -79.5 2 30.0 -50.1 295 62 367.6 367.6 300.1 367.6 0.00 33 150 13560 -49.9 -80.9 1 31.0 -50.5 295 55 384.1 384.1 302.9 384.1 0.00 34 100 16200 -53.5 -83.5 1 30.0 -54.1 295 47 424.4 424.4 308.2 424.4 0.00 35 94 16596 -55.3 -83.3 2 28.0 -55.8 285 40 428.4 428.4 308.7 428.4 0.00 36 72 18300 -53.7 -83.7 1 30.0 -54.5 285 11 465.7 465.7 312.3 465.8 0.00 37 70 18480 -55.1 -84.1 2 29.0 -55.8 285 8 466.5 466.5 312.4 466.5 0.00 38 67 18758 -56.1 -85.1 1 29.0 -56.8 295 8 470.2 470.2 312.7 470.2 0.00 39 63 19151 -53.1 -84.1 1 31.0 -54.1 308 7 485.2 485.2 313.8 485.2 0.01 40 50 20630 -54.7 -84.7 1 30.0 -55.8 360 6 514.6 514.6 315.9 514.6 0.01 41 47 21027 -55.3 -84.3 2 29.0 -56.3 12 7 522.3 522.3 316.5 522.4 0.01 42 30 23920 -52.5 -83.5 1 31.0 -54.5 95 15 601.5 601.5 320.7 601.6 0.01 43 25 25098 -51.1 -83.1 1 32.0 -53.8 99 21 637.7 637.7 322.2 637.8 0.02 44 20 26540 -52.7 -84.7 1 32.0 -55.5 105 29 674.9 674.9 323.6 675.0 0.02 45 19 26872 -53.1 -84.1 1 31.0 -55.8 105 30 683.6 683.6 323.9 683.7 0.02 46 16 27998 -46.7 -81.7 1 35.0 -52.0 103 34 738.9 738.9 325.6 739.2 0.03 47 11 30515 -41.7 -79.7 1 38.0 -50.6 101 43 840.7 840.7 328.2 841.3 0.06 48 10 31170 -35.7 -77.7 1 42.0 -48.4 100 45 886.3 886.3 329.2 887.3 0.10 49 9.0 31906 -33.7 -76.7 1 43.0 -48.2 921.1 921.2 329.8 922.5 0.12 50 8.5 32306 -34.1 -77.1 0 43.0 -48.7 934.7 934.8 330.1 936.1 0.12 TRP 94 16596 -55.3 -83.3 2 28.0 -55.8 285 40 428.4 428.4 308.7 428.4 0.00 WND 235 10604 -47.5 -75.5 3 28.0 -48.0 300 76 341.4 341.4 294.7 341.5 0.01 Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 836.52 mb = 1566.27 m = 5138.60 ft Wetbulb zero: 842.42 mb = 1508.70 m = 4949.76 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 60.14 % Est. max temperature: 14.90 C = 58.83 F 700-500 lapse rate: 6.94 C/km ThetaE index: 4.51 C Layer 800.0- 721.0 mb Conv cond level (CCL): 840.19 mb = 1529.88 m = 5019.24 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 15.14 C = 59.26 F Cap Strength: 3.07 C Lifted Index: 4.08 C Risk: None Lifted Index @300 mb: 10.55 C Lifted Index @700 mb: 2.20 C Showalter Index: 4.37 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 24.50 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.49 J/kg Max Up Vert Vel: 2.23 m/s Conv Inhibition (B-): 2.15 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 844.52 mb = 1488.75 m = 4884.29 ft Lev Free Conv (LFC): 819.52 mb = 1729.22 m = 5673.22 ft Equ Level (EL): 789.52 mb = 2025.32 m = 6644.66 ft B at Equ Level: 2.01 J/kg Max Parcel Lev (MPL): 779.52 mb = 2126.29 m = 6975.94 ft Wind level data Storm motion: 319 at 13 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 1 355 4 0.3 -4.0 | 126 10 -8.3 6.0 1 1000 98 255 3 2.9 0.8 | 152 12 -5.8 10.8 2 925 748 35 3 -1.7 -2.5 | 126 13 -10.4 7.5 3 850 1437 275 10 10.0 -0.9 | 188 9 1.3 9.1 4 700 2973 290 21 19.7 -7.2 | 256 11 11.1 2.8 5 500 5510 290 26 24.4 -8.9 | 266 16 15.8 1.1 6 400 7090 285 39 37.7 -10.1 | 270 29 29.0 -0.1 7 300 9010 295 55 49.8 -23.2 | 288 43 41.2 -13.3 8 250 10200 305 68 55.7 -39.0 | 302 55 47.0 -29.0 9 235 10604 300 76 65.8 -38.0 | 296 64 57.2 -28.0 10 200 11670 295 68 61.6 -28.7 | 289 56 53.0 -18.8 11 150 13560 295 55 49.8 -23.2 | 288 43 41.2 -13.3 12 100 16200 295 47 42.6 -19.9 | 286 35 33.9 -9.9 13 94 16596 285 40 38.6 -10.4 | 271 30 30.0 -0.4 14 70 18480 285 8 7.7 -2.1 | 173 8 -0.9 7.9 15 50 20630 360 6 -0.0 -6.0 | 115 10 -8.7 4.0 16 30 23920 95 15 -14.9 1.3 | 116 26 -23.6 11.3 17 20 26540 105 29 -28.0 7.5 | 116 41 -36.7 17.5 18 10 31170 100 45 -44.3 7.8 | 109 56 -53.0 17.8 Wind Parameters Mean winds (0-6000m): 289.1 at 17.6 knts Storm direction: 319.1 at 13.2 knts Shear (0-3000m) pos: 2.2 neg: 2.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 130.1 deg Storm rel helicity (0-3000m) pos: 56.3 neg: -17.7 tot: 38.6 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 28.26 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 ------------------------------------------------------------------------------- 500 302 3 144 10| 0.0 1.3 1.3| 14.5 -9.9 4.5 9.0 0.16| 10.2 1.6 1000 346 3 131 10| 1.4 0.7 2.0| 14.5 -17.7 -3.2 -3.2 -0.06| 8.3 -0.5 1500 295 5 152 9| 0.9 4.0 4.9| 28.6 -17.7 11.0 7.3 0.26| 9.4 2.5 2000 286 7 165 8| 1.4 3.0 4.4| 37.5 -17.7 19.8 9.9 0.35| 8.0 2.8 2500 285 9 178 8| 1.9 2.4 4.2| 46.7 -17.7 29.1 11.6 0.42| 7.2 3.0 3000 287 11 191 7| 2.2 2.0 4.2| 56.3 -17.7 38.6 12.9 0.46| 6.7 3.1 4000 288 13 215 7| 1.7 1.7 3.3| 59.7 -17.7 42.0 10.5 0.47| 5.3 2.5 5000 289 16 231 8| 1.3 1.5 2.8| 63.0 -17.7 45.3 9.1 0.47| 4.4 2.1 6000 289 18 242 9| 1.1 1.6 2.7| 68.4 -17.7 50.7 8.5 0.44| 4.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251210.23.gif