UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:1100Z 7 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 -25 250 19 SFC 997 1 13.0 11.6 91 1.4 12.2 250 19 286.4 287.9 285.5 310.4 8.63 2 940 493 9.4 9.3 99 0.1 9.3 258 32 287.6 289.0 285.2 309.6 7.84 3 925 626 9.6 8.6 93 1.0 9.0 260 35 289.1 290.5 285.5 310.6 7.60 4 920 671 9.8 8.9 94 0.9 9.3 264 34 289.8 291.2 286.0 311.8 7.80 5 907 790 9.0 9.0 100 0.0 9.0 274 32 290.1 291.5 286.3 312.7 7.96 6 850 1328 7.6 7.6 100 0.0 7.6 320 22 294.1 295.5 287.5 316.4 7.72 7 742 2438 2.4 0.8 89 1.6 1.6 323 38 300.1 301.1 287.6 316.4 5.47 8 700 2907 -0.7 -0.7 100 0.0 -0.7 325 45 301.7 302.7 287.9 317.3 5.20 9 685 3080 -1.7 -1.7 100 0.0 -1.7 325 47 302.5 303.4 287.9 317.4 4.93 10 621 3857 -5.1 -6.2 92 1.1 -5.6 325 57 307.2 307.9 288.5 319.2 3.87 11 600 4127 -7.1 -7.1 100 0.0 -7.1 325 60 307.9 308.6 288.6 319.6 3.74 12 500 5530 -15.3 -17.6 83 2.3 -16.0 325 78 314.4 314.8 288.9 320.7 1.92 13 438 6518 -21.5 -27.5 58 6.0 -22.7 334 80 318.7 318.8 289.3 321.8 0.91 14 437 6535 -21.5 -27.5 58 6.0 -22.7 334 80 318.9 319.1 289.4 322.1 0.91 15 409 7019 -25.7 -30.2 66 4.5 -26.5 339 82 319.5 319.7 289.4 322.2 0.76 16 400 7180 -26.1 -32.1 57 6.0 -27.1 340 82 321.1 321.2 289.8 323.4 0.65 17 375 7643 -28.7 -36.7 46 8.0 -29.8 338 89 323.6 323.7 290.3 325.2 0.44 18 370 7739 -28.1 -38.1 38 10.0 -29.5 337 90 325.6 325.7 290.9 327.1 0.39 19 357 7994 -29.9 -42.9 27 13.0 -31.3 336 93 326.6 326.6 291.0 327.5 0.24 20 300 9200 -41.5 -48.5 47 7.0 -41.9 330 111 326.9 326.9 291.0 327.5 0.16 21 274 9809 -47.3 -51.5 62 4.2 -47.5 328 114 327.1 327.1 291.0 327.5 0.12 22 271 9882 -48.1 -53.1 56 5.0 -48.3 327 114 326.9 326.9 290.9 327.3 0.10 23 263 10079 -49.5 -57.5 39 8.0 -49.7 326 115 327.7 327.7 291.1 327.9 0.06 24 250 10410 -52.1 -59.1 43 7.0 -52.3 325 117 328.6 328.6 291.4 328.8 0.05 25 244 10566 -53.4 -59.7 46 6.3 -53.5 325 117 329.0 329.0 291.5 329.2 0.05 26 230 10942 -56.5 -61.1 56 4.6 -56.6 326 109 329.8 329.8 291.7 330.0 0.04 27 214 11395 -59.7 -66.7 40 7.0 -59.8 328 99 331.7 331.7 292.2 331.8 0.02 28 208 11573 -56.9 -71.9 13 15.0 -57.1 329 95 338.8 338.8 294.0 338.9 0.01 29 200 11820 -58.3 -73.3 13 15.0 -58.5 330 90 340.4 340.4 294.4 340.5 0.01 30 185 12307 -61.5 -74.5 16 13.0 -61.6 340 80 342.9 342.9 295.0 343.0 0.01 31 175 12654 -58.3 -79.3 5 21.0 -58.5 332 75 353.7 353.7 297.4 353.7 0.00 32 164 13061 -60.5 -82.5 4 22.0 -60.7 323 69 356.6 356.6 298.0 356.6 0.00 33 163 13099 -57.3 -81.3 3 24.0 -57.6 322 68 362.6 362.6 299.2 362.6 0.00 34 150 13630 -53.1 -83.1 1 30.0 -53.5 310 60 378.6 378.6 302.0 378.6 0.00 35 140 14080 -47.9 -81.9 1 34.0 -48.7 305 56 395.3 395.3 304.6 395.3 0.00 36 105 15933 -58.7 -85.7 2 27.0 -59.0 284 37 408.6 408.6 306.3 408.6 0.00 37 100 16240 -57.5 -85.5 2 28.0 -57.9 280 34 416.6 416.6 307.3 416.6 0.00 38 90 16913 -53.5 -84.5 1 31.0 -54.2 283 28 437.3 437.3 309.6 437.4 0.00 39 82 17506 -58.3 -86.3 2 28.0 -58.7 286 23 439.3 439.3 309.8 439.3 0.00 40 78 17823 -55.9 -85.9 1 30.0 -56.5 287 21 450.6 450.6 310.9 450.6 0.00 41 71 18420 -57.3 -86.3 1 29.0 -57.9 290 16 459.9 459.9 311.8 459.9 0.00 42 70 18510 -55.9 -85.9 1 30.0 -56.6 290 15 464.8 464.8 312.2 464.8 0.00 43 67 18788 -54.5 -85.5 1 31.0 -55.4 304 14 473.7 473.7 313.0 473.7 0.00 44 50 20660 -53.1 -85.1 1 32.0 -54.4 35 9 518.3 518.3 316.2 518.4 0.01 45 48 20924 -52.3 -85.3 1 33.0 -53.7 39 10 526.3 526.3 316.7 526.4 0.01 46 36 22783 -53.5 -86.5 1 33.0 -55.1 67 19 568.4 568.4 319.1 568.4 0.01 47 30 23960 -52.7 -85.7 1 33.0 -54.7 85 24 601.0 601.0 320.6 601.0 0.01 48 22 25967 -51.3 -86.3 1 35.0 -54.2 89 32 660.9 660.9 323.1 661.0 0.01 49 20 26590 -47.9 -83.9 1 36.0 -52.0 90 35 689.6 689.6 324.1 689.7 0.02 50 17 27667 -45.1 -84.1 0 39.0 -50.8 90 38 731.3 731.4 325.4 731.5 0.02 51 10 31250 -39.5 -80.5 0 41.0 -50.1 90 48 872.1 872.1 328.9 872.7 0.06 52 9.3 31747 -39.3 -81.3 0 42.0 -50.3 891.2 891.2 329.2 891.7 0.06 53 7.1 33629 -30.9 -75.9 0 45.0 -48.6 997.2 997.4 331.2 999.4 0.18 TRP 185 12307 -61.5 -74.5 16 13.0 -61.6 340 80 342.9 342.9 295.0 343.0 0.01 WND 244 10566 -53.4 -59.7 46 6.3 -53.5 325 117 329.0 329.0 291.5 329.2 0.05 Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 709.48 mb = 2801.13 m = 9189.96 ft Wetbulb zero: 712.56 mb = 2763.91 m = 9067.84 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 94.80 % Est. max temperature: 20.86 C = 69.55 F Sfc-Lift cond lev (LCL): 976.42 mb = 175.13 m = 574.58 ft T: 11.72 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.83 C Layer 940.0- 925.0 mb Conv cond level (CCL): 945.90 mb = 440.27 m = 1444.44 ft Mean mixing ratio: 8.05 g/kg Conv temperature: 14.07 C = 57.33 F Cap Strength: 4.78 C Lifted Index: 6.59 C Risk: None Lifted Index @300 mb: 11.68 C Lifted Index @700 mb: 3.09 C Showalter Index: 3.14 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.90 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.20 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.80 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 78135.67 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 937.23 mb = 517.03 m = 1696.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 36 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 ---------------------------------------------------------- 0 997 1 250 19 17.9 6.5 | 195 44 11.2 42.2 1 925 626 260 35 34.5 6.1 | 214 50 27.8 41.8 2 850 1328 320 22 14.1 -16.9 | 202 20 7.5 18.8 3 700 2907 325 45 25.8 -36.9 | 274 19 19.2 -1.2 4 500 5530 325 78 44.7 -63.9 | 307 47 38.1 -28.2 5 400 7180 340 82 28.0 -77.1 | 333 47 21.4 -41.4 6 300 9200 330 111 55.5 -96.1 | 321 78 48.9 -60.4 7 250 10410 325 117 67.1 -95.8 | 315 85 60.5 -60.2 8 244 10566 325 117 67.1 -95.8 | 315 85 60.5 -60.2 9 200 11820 330 90 45.0 -77.9 | 318 57 38.4 -42.3 10 185 12307 340 80 27.4 -75.2 | 332 45 20.7 -39.5 11 150 13630 310 60 46.0 -38.6 | 274 39 39.3 -2.9 12 100 16240 280 34 33.5 -5.9 | 222 40 26.8 29.8 13 70 18510 290 15 14.1 -5.1 | 194 31 7.5 30.6 14 50 20660 35 9 -5.2 -7.4 | 157 31 -11.8 28.3 15 30 23960 85 24 -23.9 -2.1 | 138 45 -30.6 33.6 16 20 26590 90 35 -35.0 0.0 | 131 55 -41.6 35.7 17 10 31250 90 48 -48.0 0.0 | 123 65 -54.6 35.7 Wind Parameters Mean winds (0-6000m): 319.5 at 48.4 knts Storm direction: 349.5 at 36.3 knts Shear (0-3000m) pos: 7.7 neg: 0.0 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 332.5 neg: -40.0 tot: 292.5 m^2/s^2 ave: 97.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 6.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.07 Bulk Shear: 251.87 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 ------------------------------------------------------------------------------- 500 256 25 203 46| 13.6 0.0 13.6|149.6 0.0 149.6 299.2 0.92| 13.7 12.6 1000 264 29 209 45| 9.7 0.0 9.7|230.2 -2.3 227.9 227.9 0.53| 18.0 9.5 1500 274 27 211 39| 8.8 0.0 8.8|237.2 -40.0 197.2 131.4 0.28| 17.2 4.8 2000 287 28 215 34| 8.1 0.0 8.1|269.4 -40.0 229.4 114.7 0.36| 14.8 5.4 2500 297 29 221 30| 7.9 0.0 7.9|301.4 -40.0 261.4 104.6 0.44| 13.3 5.8 3000 304 31 227 26| 7.7 0.0 7.7|332.5 -40.0 292.5 97.5 0.48| 12.4 6.0 4000 312 36 241 23| 5.8 1.6 7.4|382.6 -40.0 342.5 85.6 0.50| 10.9 5.5 5000 317 42 258 23| 4.6 2.6 7.2|432.6 -40.0 392.6 78.5 0.49| 10.0 4.9 6000 319 48 273 25| 4.2 2.7 6.9|533.0 -40.0 493.0 82.2 0.51| 9.4 4.8 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251207.11.gif