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 NZPP... Searching the city database file for: NZPP ... Date:1100Z 7 DEC 25 Station: NZPP WMO ident: 93417 Latitude: -40.90 Longitude: 174.98 Elevation: 12.00 ------------------------------------------------------------------------------- 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 1015 12 16.2 11.5 74 4.7 13.4 50 6 288.1 289.6 285.9 311.7 8.42 1 1009 60 17.8 11.8 68 6.0 14.2 42 9 290.2 291.7 286.9 314.6 8.64 2 1000 132 17.2 12.2 72 5.0 14.1 30 13 290.4 291.9 287.3 315.7 8.96 3 957 505 13.8 10.7 82 3.1 12.0 348 21 290.6 292.1 286.9 314.6 8.47 4 930 747 14.8 1.8 41 13.0 8.1 320 26 294.0 294.8 284.4 307.7 4.68 5 925 793 14.4 2.4 44 12.0 8.2 315 27 294.0 294.9 284.7 308.4 4.92 6 916 876 13.8 0.8 41 13.0 7.3 314 29 294.2 295.0 284.2 307.2 4.42 7 900 1024 13.4 2.4 47 11.0 7.7 312 32 295.3 296.2 285.4 310.1 5.05 8 892 1099 13.6 9.7 77 3.9 11.3 311 33 296.3 297.8 289.0 320.9 8.50 9 883 1185 13.6 3.6 51 10.0 8.2 310 35 297.1 298.2 286.6 313.7 5.61 10 860 1407 13.0 -1.0 38 14.0 6.1 306 39 298.8 299.5 285.7 311.2 4.13 11 850 1505 12.0 4.0 58 8.0 7.6 305 41 298.7 299.8 287.6 316.5 6.00 12 846 1544 11.4 6.4 71 5.0 8.6 305 41 298.5 299.8 288.6 319.5 7.14 13 815 1856 10.4 -1.6 43 12.0 4.5 306 43 300.6 301.4 286.5 313.2 4.17 14 764 2390 6.0 0.0 65 6.0 3.0 308 46 301.5 302.4 287.6 316.6 5.01 15 700 3101 1.4 -7.6 51 9.0 -2.4 310 51 304.0 304.6 286.6 313.6 3.08 16 692 3193 0.8 -9.2 47 10.0 -3.3 311 51 304.4 304.9 286.4 313.0 2.75 17 683 3298 0.6 -12.4 37 13.0 -4.3 311 50 305.3 305.7 286.1 312.1 2.16 18 663 3537 2.4 -32.6 5 35.0 -6.2 313 49 309.9 310.0 285.8 311.2 0.37 19 630 3947 -0.5 -16.5 29 16.0 -6.1 316 47 311.2 311.5 287.6 316.6 1.67 20 621 4062 0.0 -34.0 6 34.0 -8.0 317 46 313.0 313.1 286.8 314.3 0.35 21 606 4257 -1.1 -23.1 17 22.0 -7.7 319 45 314.0 314.1 287.9 317.3 0.98 22 551 5009 -5.7 -34.7 8 29.0 -12.0 324 41 317.2 317.2 288.2 318.5 0.36 23 500 5760 -12.3 -34.3 14 22.0 -16.6 330 37 318.0 318.1 288.6 319.5 0.42 24 426 6960 -22.7 -44.7 12 22.0 -25.3 334 29 319.7 319.7 288.8 320.3 0.17 25 400 7420 -25.7 -50.7 8 25.0 -28.0 335 26 321.6 321.6 289.3 321.9 0.09 26 341 8550 -35.7 -51.7 18 16.0 -36.7 11 15 323.0 323.0 289.8 323.4 0.10 27 321 8966 -38.5 -56.5 13 18.0 -39.4 25 11 324.8 324.8 290.3 325.0 0.06 28 318 9031 -37.7 -59.7 8 22.0 -38.7 27 10 326.7 326.7 290.8 326.9 0.04 29 304 9340 -39.1 -60.1 9 21.0 -40.0 37 7 329.0 329.0 291.5 329.2 0.04 30 300 9430 -40.1 -60.1 10 20.0 -40.9 40 6 328.8 328.9 291.5 329.0 0.04 31 280 9898 -43.9 -67.9 5 24.0 -44.6 99 8 329.9 329.9 291.7 330.0 0.01 32 250 10650 -50.1 -68.1 10 18.0 -50.4 195 12 331.6 331.6 292.2 331.6 0.02 33 222 11411 -57.1 -71.1 15 14.0 -57.3 206 16 332.3 332.3 292.3 332.3 0.01 34 200 12060 -62.9 -69.9 38 7.0 -63.0 215 19 333.2 333.2 292.6 333.2 0.02 35 195 12216 -64.3 -69.3 50 5.0 -64.3 215 18 333.3 333.3 292.6 333.4 0.02 36 179 12738 -68.3 -74.3 42 6.0 -68.4 215 14 335.1 335.1 293.1 335.1 0.01 37 172 12981 -64.3 -78.3 13 14.0 -64.4 226 16 345.5 345.5 295.6 345.5 0.01 38 162 13348 -66.3 -78.3 17 12.0 -66.4 243 19 348.1 348.1 296.2 348.1 0.01 39 150 13820 -63.5 -83.5 5 20.0 -63.6 265 23 360.7 360.7 298.8 360.7 0.00 40 146 13986 -61.3 -85.3 3 24.0 -61.5 266 23 367.3 367.3 300.1 367.3 0.00 41 100 16320 -62.1 -87.1 2 25.0 -62.3 280 16 407.7 407.7 306.2 407.8 0.00 42 85 17331 -59.5 -86.5 2 27.0 -59.9 326 11 432.4 432.4 309.1 432.4 0.00 43 81 17631 -61.5 -87.5 2 26.0 -61.8 339 10 434.3 434.3 309.3 434.3 0.00 44 77 17947 -58.9 -86.9 2 28.0 -59.3 353 9 446.1 446.1 310.5 446.1 0.00 45 70 18540 -62.3 -87.3 2 25.0 -62.6 20 6 451.1 451.1 311.0 451.1 0.00 46 69 18629 -62.5 -87.5 2 25.0 -62.8 24 6 452.5 452.5 311.1 452.5 0.00 47 63 19194 -58.5 -87.5 1 29.0 -59.0 47 7 473.3 473.3 312.9 473.3 0.00 48 53 20275 -59.7 -87.7 1 28.0 -60.3 90 8 494.5 494.5 314.5 494.5 0.00 49 50 20640 -58.7 -87.7 1 29.0 -59.4 105 8 505.2 505.2 315.3 505.2 0.00 50 31 23652 -57.3 -87.3 1 30.0 -58.5 91 23 582.9 582.9 319.8 583.0 0.01 51 30 23860 -56.1 -86.1 1 30.0 -57.5 90 24 591.7 591.7 320.2 591.8 0.01 52 20 26470 -49.5 -83.5 1 34.0 -53.1 100 20 684.7 684.7 323.9 684.8 0.02 53 17 27536 -49.1 -83.1 1 34.0 -53.3 718.5 718.5 325.0 718.7 0.02 TRP 179 12738 -68.3 -74.3 42 6.0 -68.4 215 14 335.1 335.1 293.1 335.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 635.69 mb = 3876.39 m = 12717.67 ft Freezing level: 621.00 mb = 4062.02 m = 13326.68 ft Freezing level: 621.00 mb = 4062.02 m = 13326.68 ft Wetbulb zero: 728.29 mb = 2778.97 m = 9117.25 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 38.14 % Est. max temperature: 26.53 C = 79.75 F Sfc-Lift cond lev (LCL): 946.20 mb = 601.35 m = 1972.90 ft T: 14.20 C 700-500 lapse rate: 5.15 C/km ThetaE index: 9.77 C Layer 883.0- 850.0 mb Conv cond level (CCL): 756.00 mb = 2475.39 m = 8121.25 ft Mean mixing ratio: 7.49 g/kg Conv temperature: 29.94 C = 85.89 F Cap Strength: 9.40 C Lifted Index: 8.25 C Risk: None Lifted Index @300 mb: 11.65 C Lifted Index @700 mb: 4.13 C Showalter Index: 6.08 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 16.30 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 167.00 Risk: None Energy Index: 0.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.93 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 48346.48 J/kg Cap Strength: 9.35 C Lift Cond Lev (LCL): 877.74 mb = 1235.00 m = 4051.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 30 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 1015 12 50 6 -4.6 -3.9 | 155 28 -12.0 25.1 1 1000 132 30 13 -6.5 -11.3 | 142 22 -13.9 17.7 2 925 793 315 27 19.1 -19.1 | 230 15 11.7 9.9 3 850 1505 305 41 33.6 -23.5 | 258 27 26.2 5.4 4 700 3101 310 51 39.1 -32.8 | 277 32 31.7 -3.8 5 500 5760 330 37 18.5 -32.0 | 286 12 11.1 -3.1 6 400 7420 335 26 11.0 -23.6 | 214 6 3.6 5.4 7 300 9430 40 6 -3.9 -4.6 | 155 27 -11.2 24.4 8 250 10650 195 12 3.1 11.6 | 174 41 -4.3 40.5 9 200 12060 215 19 10.9 15.6 | 185 45 3.5 44.5 10 179 12738 215 14 8.0 11.5 | 181 40 0.7 40.4 11 150 13820 265 23 22.9 2.0 | 207 35 15.5 31.0 12 100 16320 280 16 15.8 -2.8 | 198 27 8.4 26.2 13 70 18540 20 6 -2.1 -5.6 | 158 25 -9.4 23.3 14 50 20640 105 8 -7.7 2.1 | 154 34 -15.1 31.0 15 30 23860 90 24 -24.0 0.0 | 133 43 -31.4 28.9 16 20 26470 100 20 -19.7 3.5 | 140 42 -27.1 32.4 Wind Parameters Mean winds (0-6000m): 315.7 at 39.8 knts Storm direction: 345.7 at 29.9 knts Shear (0-3000m) pos: 1.7 neg: 7.4 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 121.5 deg Storm rel helicity (0-3000m) pos: 157.7 neg: -39.5 tot: 118.2 m^2/s^2 ave: 39.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 143.57 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 8 15 146 17| 0.0 19.7 19.7| 13.4 -39.5 -26.1 -52.2 -0.07| 23.4 -1.6 1000 332 21 192 11| 0.0 16.8 16.8| 57.3 -39.5 17.8 17.8 0.32| 21.6 6.9 1500 319 26 225 13| 0.0 14.7 14.7| 89.3 -39.5 49.9 33.2 0.36| 18.1 6.5 2000 314 30 240 16| 0.9 11.1 11.9|111.3 -39.5 71.8 35.9 0.39| 14.4 5.7 2500 312 33 249 18| 1.4 8.8 10.2|134.1 -39.5 94.6 37.8 0.42| 12.2 5.1 3000 312 36 255 20| 1.7 7.4 9.1|157.7 -39.5 118.2 39.4 0.44| 10.8 4.8 4000 312 39 262 22| 1.3 5.5 6.9|177.8 -39.5 138.3 34.6 0.43| 9.1 3.9 5000 314 40 267 22| 1.4 4.4 5.8|185.3 -39.5 145.8 29.2 0.40| 8.1 3.3 6000 316 40 269 20| 1.5 3.7 5.2|186.3 -42.1 144.2 24.0 0.36| 7.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//NZPP/skewt/NZPP.skewt.20251207.11.gif