UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 28 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 ------------------------------------------------------------------------------- SFC 1010 1 8.8 6.4 85 2.4 7.6 270 21 281.1 282.2 280.3 297.6 5.97 1 1000 87 7.6 4.4 80 3.2 6.0 275 35 280.8 281.6 279.2 295.2 5.24 2 947 533 3.0 3.0 100 0.0 3.0 275 36 280.5 281.3 278.7 294.3 5.01 3 925 723 1.8 1.8 100 0.0 1.8 275 36 281.1 282.0 278.7 294.2 4.71 4 850 1400 -2.1 -2.1 100 0.0 -2.1 270 32 283.9 284.6 279.0 294.8 3.85 5 824 1646 -3.9 -3.9 100 0.0 -3.9 268 32 284.6 285.2 278.9 294.5 3.47 6 800 1879 -5.3 -8.3 79 3.0 -6.4 267 32 285.5 285.9 278.1 292.9 2.55 7 775 2128 -6.7 -7.4 95 0.7 -7.0 265 32 286.6 287.1 279.0 294.8 2.83 8 770 2178 -5.3 -16.3 42 11.0 -8.4 265 31 288.6 288.9 278.0 292.8 1.39 9 768 2199 -5.3 -15.3 45 10.0 -8.2 265 31 288.9 289.1 278.3 293.4 1.51 10 748 2406 -5.9 -22.9 25 17.0 -10.0 263 31 290.4 290.5 278.1 292.9 0.81 11 743 2458 -5.9 -11.9 63 6.0 -7.9 263 31 290.9 291.3 280.1 297.1 2.06 12 700 2924 -7.5 -18.5 41 11.0 -10.5 260 31 294.2 294.4 280.5 298.1 1.27 13 697 2957 -7.5 -18.5 41 11.0 -10.5 260 31 294.5 294.8 280.7 298.5 1.27 14 500 5450 -25.7 -42.7 19 17.0 -27.3 265 36 301.7 301.7 282.3 302.3 0.18 15 461 6034 -29.7 -47.7 16 18.0 -31.0 263 38 303.8 303.8 283.1 304.2 0.11 16 451 6190 -30.9 -42.9 30 12.0 -31.9 263 38 304.2 304.2 283.4 304.9 0.19 17 449 6221 -31.1 -36.1 61 5.0 -31.6 263 38 304.3 304.4 283.7 305.7 0.39 18 443 6316 -31.7 -44.7 27 13.0 -32.7 262 39 304.8 304.8 283.5 305.3 0.16 19 434 6461 -32.9 -38.9 55 6.0 -33.4 262 39 305.0 305.1 283.8 306.1 0.30 20 424 6625 -33.9 -40.9 49 7.0 -34.5 261 40 305.8 305.8 284.1 306.7 0.25 21 400 7030 -37.3 -42.3 60 5.0 -37.7 260 41 306.5 306.6 284.3 307.3 0.23 22 382 7347 -40.1 -43.4 71 3.3 -40.3 261 43 306.9 306.9 284.4 307.7 0.21 23 334 8254 -46.7 -54.7 40 8.0 -47.0 263 49 309.9 309.9 285.4 310.1 0.07 24 328 8374 -47.7 -52.7 56 5.0 -47.9 263 50 310.1 310.1 285.5 310.4 0.09 25 300 8960 -51.9 -57.9 48 6.0 -52.0 265 54 312.2 312.2 286.2 312.4 0.05 26 283 9336 -54.1 -61.1 42 7.0 -54.2 265 49 314.3 314.3 286.9 314.4 0.04 27 276 9497 -54.7 -60.7 47 6.0 -54.8 265 47 315.7 315.7 287.3 315.8 0.04 28 271 9614 -54.5 -65.5 25 11.0 -54.6 264 47 317.6 317.6 288.0 317.7 0.02 29 267 9709 -55.1 -62.1 42 7.0 -55.2 263 47 318.1 318.1 288.2 318.2 0.03 30 263 9806 -54.9 -72.9 9 18.0 -55.1 263 47 319.8 319.8 288.7 319.8 0.01 31 250 10130 -54.5 -70.5 12 16.0 -54.7 260 48 325.0 325.0 290.3 325.1 0.01 32 200 11560 -52.9 -78.9 3 26.0 -53.2 270 55 349.0 349.0 296.4 349.0 0.00 33 168 12685 -51.4 -79.9 2 28.4 -52.0 260 67 369.3 369.3 300.4 369.3 0.00 34 150 13420 -50.5 -80.5 2 30.0 -51.1 265 58 383.1 383.1 302.8 383.1 0.00 35 112 15330 -49.5 -80.5 1 31.0 -50.4 272 48 418.3 418.3 307.5 418.3 0.01 36 100 16070 -50.9 -81.9 1 31.0 -51.7 275 44 429.4 429.4 308.8 429.4 0.00 37 71 18298 -51.7 -82.7 1 31.0 -52.8 275 36 471.9 471.9 312.8 471.9 0.01 38 70 18390 -51.3 -83.3 1 32.0 -52.4 275 36 474.6 474.6 313.0 474.7 0.01 39 54 20084 -50.7 -83.7 1 33.0 -52.2 271 15 512.6 512.6 315.8 512.6 0.01 40 50 20590 -47.5 -82.5 1 35.0 -49.7 270 9 531.5 531.5 317.0 531.6 0.01 41 47 20995 -49.9 -82.9 1 33.0 -51.7 274 10 535.3 535.3 317.2 535.3 0.01 42 42 21726 -51.3 -84.3 1 33.0 -53.1 282 11 549.3 549.3 318.1 549.3 0.01 43 36 22734 -47.3 -82.3 1 35.0 -50.1 293 12 584.4 584.4 319.9 584.5 0.01 44 30 23930 -49.9 -83.9 1 34.0 -52.5 305 14 608.6 608.6 321.0 608.7 0.01 45 28 24380 -50.9 -83.9 1 33.0 -53.4 319 12 618.0 618.0 321.4 618.0 0.01 46 20 26580 -48.5 -83.5 1 35.0 -52.4 30 5 687.7 687.7 324.0 687.9 0.02 47 14 28938 -46.5 -83.5 1 37.0 -52.2 61 7 768.4 768.4 326.4 768.6 0.03 48 13 29429 -48.3 -83.3 1 35.0 -53.6 67 7 778.6 778.6 326.7 778.8 0.03 49 10 31170 -44.9 -82.9 1 38.0 -52.7 90 9 851.9 852.0 328.4 852.3 0.04 50 9.8 31305 -44.3 -82.3 1 38.0 -52.4 859.1 859.2 328.6 859.6 0.05 TRP 276 9497 -54.7 -60.7 47 6.0 -54.8 265 47 315.7 315.7 287.3 315.8 0.04 WND 168 12685 -51.4 -79.9 2 28.4 -52.0 260 67 369.3 369.3 300.4 369.3 0.00 Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: 890.38 mb = 1035.46 m = 3397.14 ft Wetbulb zero: 890.53 mb = 1027.10 m = 3369.70 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 56.91 % Est. max temperature: 11.22 C = 52.19 F Sfc-Lift cond lev (LCL): 973.74 mb = 304.78 m = 999.93 ft T: 5.35 C 700-500 lapse rate: 7.21 C/km ThetaE index: 3.36 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 947.62 mb = 527.29 m = 1729.94 ft Mean mixing ratio: 5.03 g/kg Conv temperature: 8.14 C = 46.65 F Cap Strength: 5.31 C Lifted Index: 7.03 C Risk: None Lifted Index @300 mb: 12.47 C Lifted Index @700 mb: 5.08 C Showalter Index: 6.92 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 23.60 C K Index: 10.50 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.27 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 0.39 J/kg Cap Strength: 6.99 C Lift Cond Lev (LCL): 942.82 mb = 568.50 m = 1865.15 ft Lev Free Conv (LFC): 937.82 mb = 611.56 m = 2006.41 ft Equ Level (EL): 857.82 mb = 1326.70 m = 4352.64 ft B at Equ Level: 7.27 J/kg Max Parcel Lev (MPL): 767.82 mb = 2200.57 m = 7219.62 ft Wind level data Storm motion: 296 at 25 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 1010 1 270 21 21.0 -0.0 | 172 11 -1.6 11.0 1 1000 87 275 35 34.9 -3.1 | 237 15 12.3 7.9 2 925 723 275 36 35.9 -3.1 | 239 15 13.3 7.8 3 850 1400 270 32 32.0 -0.0 | 221 14 9.4 11.0 4 700 2924 260 31 30.5 5.4 | 206 18 7.9 16.4 5 500 5450 265 36 35.9 3.1 | 223 19 13.3 14.1 6 400 7030 260 41 40.4 7.1 | 224 25 17.8 18.1 7 300 8960 265 54 53.8 4.7 | 243 35 31.2 15.7 8 276 9497 265 47 46.8 4.1 | 238 29 24.2 15.1 9 250 10130 260 48 47.3 8.3 | 232 31 24.7 19.3 10 200 11560 270 55 55.0 -0.0 | 251 34 32.4 11.0 11 168 12685 260 67 66.0 11.6 | 242 49 43.4 22.6 12 150 13420 265 58 57.8 5.1 | 245 39 35.2 16.0 13 100 16070 275 44 43.8 -3.8 | 251 22 21.2 7.1 14 70 18390 275 36 35.9 -3.1 | 239 15 13.3 7.8 15 50 20590 270 9 9.0 -0.0 | 129 17 -13.6 11.0 16 30 23930 305 14 11.5 -8.0 | 105 12 -11.1 3.0 17 20 26580 30 5 -2.5 -4.3 | 105 26 -25.1 6.7 18 10 31170 90 9 -9.0 0.0 | 109 33 -31.6 11.0 Wind Parameters Mean winds (0-6000m): 265.9 at 33.5 knts Storm direction: 295.9 at 25.1 knts Shear (0-3000m) pos: 2.5 neg: 1.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 34.7 deg Storm rel helicity (0-3000m) pos: 41.8 neg: -36.7 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.28 Bulk Shear: 3.63 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 ------------------------------------------------------------------------------- 500 275 34 234 14| 15.3 0.0 15.3| 40.6 0.0 40.6 81.1 0.96| 16.2 15.5 1000 275 35 236 15| 7.6 0.9 8.6| 41.3 -8.0 33.3 33.3 0.73| 9.3 6.8 1500 274 34 232 15| 5.1 1.7 6.8| 41.3 -20.2 21.1 14.1 0.47| 7.3 3.5 2000 272 34 228 15| 3.8 1.7 5.5| 41.3 -25.9 15.4 7.7 0.37| 6.0 2.2 2500 271 33 225 15| 3.1 1.7 4.8| 41.3 -31.8 9.5 3.8 0.29| 5.2 1.5 3000 269 33 222 15| 2.5 1.7 4.2| 41.8 -36.7 5.1 1.7 0.24| 4.6 1.1 4000 267 33 219 16| 2.2 1.2 3.4| 52.7 -36.7 16.0 4.0 0.30| 3.7 1.1 5000 266 33 218 17| 2.0 1.0 3.0| 63.9 -36.7 27.2 5.4 0.35| 3.2 1.1 6000 266 33 219 17| 1.8 0.9 2.6| 70.6 -36.7 33.8 5.6 0.36| 2.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251028.23.gif