UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 6 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 ------------------------------------------------------------------------------- 0 1000 -9 320 10 SFC 999 1 23.0 13.0 53 10.0 16.7 320 10 296.2 297.9 289.9 323.6 9.46 2 925 664 17.2 7.2 52 10.0 11.4 335 17 296.9 298.1 287.8 317.1 6.90 3 850 1378 10.8 5.8 71 5.0 8.0 340 25 297.5 298.7 287.9 317.4 6.81 4 788 2004 5.2 2.4 82 2.8 3.8 328 43 298.0 299.0 287.1 315.0 5.78 5 731 2614 1.0 -1.1 86 2.1 -0.0 317 60 299.9 300.7 286.8 314.3 4.83 6 715 2792 2.2 -4.8 60 7.0 -1.0 313 65 303.1 303.8 286.9 314.5 3.74 7 704 2918 2.8 -3.2 65 6.0 -0.0 311 69 305.1 305.9 288.2 318.3 4.29 8 700 2964 2.6 -4.4 60 7.0 -0.6 310 70 305.4 306.1 287.9 317.5 3.94 9 634 3756 -3.7 -3.7 100 0.0 -3.7 313 72 307.0 307.8 289.1 321.1 4.59 10 563 4687 -7.9 -10.6 81 2.7 -8.9 316 74 312.6 313.2 289.5 322.3 3.03 11 500 5600 -13.5 -18.2 68 4.7 -14.9 320 76 316.6 316.9 289.6 322.7 1.82 12 467 6116 -16.7 -22.7 60 6.0 -18.3 320 74 318.8 319.1 289.8 323.4 1.32 13 400 7260 -25.7 -30.2 66 4.5 -26.5 320 70 321.6 321.7 290.0 324.3 0.78 14 352 8175 -32.7 -35.9 73 3.2 -33.1 316 69 324.1 324.2 290.6 326.0 0.51 15 345 8317 -33.9 -36.4 78 2.5 -34.2 315 69 324.4 324.5 290.6 326.2 0.49 16 340 8419 -34.7 -39.2 64 4.5 -35.2 314 69 324.6 324.7 290.6 326.0 0.38 17 319 8861 -38.9 -41.3 78 2.4 -39.1 312 68 324.8 324.8 290.6 326.0 0.32 18 300 9280 -42.5 -45.2 75 2.7 -42.7 310 68 325.5 325.5 290.6 326.3 0.23 19 250 10480 -53.3 -59.3 48 6.0 -53.4 300 80 326.8 326.8 290.9 327.0 0.05 20 217 11372 -61.7 -66.7 51 5.0 -61.7 297 83 327.3 327.3 291.0 327.4 0.02 21 200 11870 -66.3 -72.3 43 6.0 -66.3 295 85 327.8 327.8 291.1 327.8 0.01 22 194 12054 -67.5 -73.5 42 6.0 -67.5 295 89 328.7 328.7 291.3 328.8 0.01 23 191 12147 -68.1 -74.1 42 6.0 -68.1 290 86 329.2 329.2 291.5 329.3 0.01 24 190 12179 -66.5 -76.5 23 10.0 -66.5 290 85 332.3 332.3 292.3 332.3 0.01 25 188 12244 -58.9 -75.9 9 17.0 -59.1 291 84 345.6 345.6 295.6 345.6 0.01 26 184 12380 -56.9 -82.9 2 26.0 -57.1 293 81 350.9 350.9 296.8 350.9 0.00 27 167 12988 -60.7 -81.7 5 21.0 -60.9 301 67 354.5 354.5 297.6 354.5 0.00 28 159 13295 -58.3 -82.3 3 24.0 -58.5 305 59 363.5 363.5 299.4 363.5 0.00 29 150 13660 -59.5 -83.5 3 24.0 -59.7 310 51 367.6 367.6 300.1 367.6 0.00 30 135 14318 -60.1 -85.1 2 25.0 -60.3 318 44 377.8 377.8 301.9 377.8 0.00 31 132 14459 -56.1 -84.1 2 28.0 -56.5 319 43 387.3 387.3 303.4 387.3 0.00 32 114 15396 -53.3 -84.3 1 31.0 -53.9 330 33 409.1 409.1 306.4 409.1 0.00 33 100 16230 -58.1 -85.1 2 27.0 -58.5 340 25 415.5 415.5 307.2 415.5 0.00 34 94 16617 -60.5 -86.5 2 26.0 -60.8 346 23 418.2 418.2 307.5 418.2 0.00 35 85 17252 -55.5 -85.5 1 30.0 -56.1 356 20 440.5 440.5 309.9 440.5 0.00 36 72 18311 -55.1 -86.1 1 31.0 -55.8 12 14 462.8 462.8 312.0 462.8 0.00 37 70 18490 -56.1 -86.1 1 30.0 -56.8 15 13 464.4 464.4 312.1 464.4 0.00 38 50 20640 -53.7 -85.7 1 32.0 -54.9 20 11 516.9 516.9 316.1 517.0 0.01 39 30 23930 -52.1 -86.1 1 34.0 -54.2 100 23 602.6 602.6 320.7 602.7 0.01 40 22 25947 -50.9 -85.9 1 35.0 -53.9 89 30 662.1 662.1 323.2 662.2 0.01 41 20 26570 -49.5 -85.5 1 36.0 -53.1 85 32 684.7 684.7 323.9 684.8 0.01 42 16 28041 -47.5 -84.5 1 37.0 -52.4 85 37 736.3 736.3 325.6 736.5 0.02 43 12 29986 -37.9 -79.9 0 42.0 -48.4 85 44 833.5 833.5 328.0 834.0 0.06 44 10 31240 -39.3 -81.3 0 42.0 -50.0 85 48 872.8 872.9 328.9 873.4 0.05 45 7.3 33415 -35.1 -78.1 0 43.0 -49.9 972.2 972.3 330.8 973.6 0.12 TRP 191 12147 -68.1 -74.1 42 6.0 -68.1 290 86 329.2 329.2 291.5 329.3 0.01 WND 194 12054 -67.5 -73.5 42 6.0 -67.5 295 89 328.7 328.7 291.3 328.8 0.01 Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 672.76 mb = 3290.73 m = 10796.24 ft Wetbulb zero: 731.14 mb = 2611.96 m = 8569.32 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 74.78 % Est. max temperature: 24.23 C = 75.62 F Sfc-Lift cond lev (LCL): 862.08 mb = 1258.88 m = 4130.14 ft T: 11.87 C 700-500 lapse rate: 6.11 C/km ThetaE index: 6.53 C Layer 925.0- 850.0 mb Conv cond level (CCL): 807.86 mb = 1798.24 m = 5899.68 ft Mean mixing ratio: 7.83 g/kg Conv temperature: 24.59 C = 76.26 F Cap Strength: 2.45 C Lifted Index: 3.18 C Risk: None Lifted Index @300 mb: 4.71 C Lifted Index @700 mb: 2.40 C Showalter Index: 4.35 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.30 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 195.60 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.22 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 24.24 J/kg Cap Strength: 3.16 C Lift Cond Lev (LCL): 821.34 mb = 1661.49 m = 5451.02 ft Lev Free Conv (LFC): 786.34 mb = 2021.09 m = 6630.80 ft Equ Level (EL): 716.34 mb = 2777.14 m = 9111.25 ft B at Equ Level: 18.08 J/kg Max Parcel Lev (MPL): 686.34 mb = 3121.57 m = 10241.25 ft Wind level data Storm motion: 348 at 41 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 ---------------------------------------------------------- 0 999 1 320 10 6.4 -7.7 | 176 32 -2.3 32.2 1 925 664 335 17 7.2 -15.4 | 176 24 -1.6 24.4 2 850 1378 340 25 8.6 -23.5 | 179 16 -0.2 16.3 3 700 2964 310 70 53.6 -45.0 | 277 45 44.9 -5.2 4 500 5600 320 76 48.9 -58.2 | 295 44 40.1 -18.4 5 400 7260 320 70 45.0 -53.6 | 291 39 36.2 -13.8 6 300 9280 310 68 52.1 -43.7 | 275 43 43.3 -3.9 7 250 10480 300 80 69.3 -40.0 | 270 61 60.5 -0.2 8 200 11870 295 85 77.0 -35.9 | 267 68 68.3 3.9 9 194 12054 295 89 80.7 -37.6 | 268 72 71.9 2.2 10 191 12147 290 86 80.8 -29.4 | 262 73 72.0 10.4 11 150 13660 310 51 39.1 -32.8 | 257 31 30.3 7.0 12 100 16230 340 25 8.6 -23.5 | 179 16 -0.2 16.3 13 70 18490 15 13 -3.4 -12.6 | 156 30 -12.1 27.3 14 50 20640 20 11 -3.8 -10.3 | 157 32 -12.5 29.5 15 30 23930 100 23 -22.7 4.0 | 144 54 -31.4 43.8 16 20 26570 85 32 -31.9 -2.8 | 132 55 -40.6 37.0 17 10 31240 85 48 -47.8 -4.2 | 122 67 -56.6 35.6 Wind Parameters Mean winds (0-6000m): 317.6 at 54.4 knts Storm direction: 347.6 at 40.8 knts Shear (0-3000m) pos: 3.3 neg: 8.0 tot: 11.3 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 104.2 neg: -3.5 tot: 100.6 m^2/s^2 ave: 33.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 233.68 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 ------------------------------------------------------------------------------- 500 328 13 176 29| 6.0 0.0 6.0| 5.0 -0.3 4.7 9.4 0.10| 6.0 0.6 1000 332 15 176 26| 6.0 0.0 6.0| 8.2 -1.6 6.6 6.6 0.08| 6.0 0.5 1500 335 18 177 23| 6.6 0.0 6.6| 20.2 -1.6 18.6 12.4 0.20| 6.7 1.3 2000 334 22 183 20| 4.9 3.9 8.9| 64.1 -1.6 62.5 31.2 0.51| 9.0 4.6 2500 328 28 200 17| 4.0 6.4 10.4| 98.4 -1.6 96.8 38.7 0.48| 10.6 5.0 3000 322 34 224 18| 3.3 8.0 11.3|104.2 -3.5 100.6 33.5 0.37| 11.6 4.3 4000 318 43 249 22| 3.1 6.0 9.1|165.9 -3.5 162.4 40.6 0.41| 9.4 3.9 5000 317 50 262 25| 3.0 4.8 7.8|228.8 -3.5 225.3 45.1 0.45| 8.1 3.7 6000 318 54 271 28| 2.6 4.0 6.6|267.2 -10.8 256.4 42.7 0.46| 7.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251206.23.gif