UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122211.upa.cvt Date: 1100Z 22 DEC 25 Searching for NZPP... Searching the city database file for: NZPP ... Date:1100Z 22 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 1007 12 15.6 14.9 96 0.7 15.2 35 6 288.2 290.0 288.1 317.9 10.63 1 1000 67 14.8 14.5 98 0.3 14.6 45 9 288.0 289.8 287.8 317.0 10.43 2 925 726 12.6 12.6 100 0.0 12.6 315 22 292.2 294.0 288.9 320.5 9.96 3 879 1155 11.4 11.4 100 0.0 11.4 309 25 295.2 297.0 289.7 323.1 9.67 4 850 1435 9.6 9.6 100 0.0 9.6 305 27 296.2 297.8 289.3 321.9 8.86 5 700 3026 1.8 0.7 92 1.1 1.3 260 41 304.5 305.5 289.3 321.9 5.76 6 693 3107 1.2 0.4 94 0.8 0.8 259 41 304.7 305.7 289.3 322.0 5.69 7 648 3647 0.2 -1.7 87 1.9 -0.7 253 42 309.5 310.4 290.5 325.7 5.22 8 563 4764 -5.1 -5.3 98 0.2 -5.2 241 44 315.9 316.8 291.9 330.6 4.58 9 500 5690 -9.5 -10.5 92 1.0 -9.9 230 45 321.5 322.1 292.4 332.8 3.44 10 471 6149 -11.9 -13.4 89 1.5 -12.5 230 48 324.0 324.6 292.7 333.7 2.89 11 400 7380 -19.9 -20.6 94 0.7 -20.1 230 56 329.1 329.5 293.2 335.6 1.86 12 375 7856 -23.3 -24.1 93 0.8 -23.5 234 58 330.8 331.0 293.3 335.9 1.45 13 342 8523 -29.1 -37.1 46 8.0 -30.2 241 60 331.7 331.8 292.6 333.4 0.46 14 328 8821 -31.3 -40.3 41 9.0 -32.4 244 62 332.7 332.7 292.8 334.0 0.35 15 327 8843 -30.7 -33.7 75 3.0 -31.2 244 62 333.8 333.9 293.4 336.3 0.68 16 317 9063 -32.3 -37.1 62 4.8 -33.0 246 62 334.5 334.6 293.4 336.4 0.50 17 315 9107 -33.1 -46.1 26 13.0 -34.3 247 63 334.0 334.1 293.0 334.8 0.19 18 313 9152 -32.9 -39.9 50 7.0 -33.7 247 63 334.9 335.0 293.4 336.4 0.38 19 300 9450 -34.7 -37.8 73 3.1 -35.1 250 64 336.5 336.6 293.9 338.3 0.49 20 297 9520 -35.1 -37.7 77 2.6 -35.4 250 65 336.9 337.0 294.0 338.8 0.50 21 288 9733 -36.9 -38.7 83 1.8 -37.1 250 67 337.3 337.4 294.1 339.1 0.47 22 285 9805 -37.5 -39.7 80 2.2 -37.7 250 68 337.4 337.5 294.1 339.1 0.43 23 283 9853 -38.1 -44.1 53 6.0 -38.7 250 69 337.2 337.3 293.9 338.3 0.27 24 282 9878 -38.3 -41.6 71 3.3 -38.6 250 69 337.3 337.4 294.0 338.7 0.35 25 281 9902 -38.5 -45.5 48 7.0 -39.1 250 69 337.4 337.4 293.9 338.3 0.23 26 280 9926 -38.7 -42.8 65 4.1 -39.1 250 70 337.4 337.5 294.0 338.6 0.31 27 264 10326 -42.5 -51.5 37 9.0 -43.0 250 75 337.6 337.6 293.9 338.1 0.13 28 250 10690 -45.7 -49.6 65 3.9 -45.9 250 79 338.1 338.2 294.0 338.8 0.17 29 229 11270 -50.7 -53.0 76 2.3 -50.8 256 81 339.1 339.1 294.2 339.6 0.12 30 221 11502 -52.7 -57.7 55 5.0 -52.8 258 81 339.5 339.5 294.3 339.8 0.07 31 200 12140 -58.5 -62.1 63 3.6 -58.6 265 83 340.1 340.1 294.4 340.3 0.04 32 197 12234 -59.5 -62.0 73 2.5 -59.6 264 85 340.0 340.0 294.4 340.2 0.05 33 190 12458 -61.7 -66.3 54 4.6 -61.7 261 89 340.0 340.0 294.3 340.1 0.03 34 186 12589 -62.2 -64.5 74 2.3 -62.2 260 92 341.3 341.3 294.7 341.5 0.04 35 185 12623 -62.3 -64.0 80 1.7 -62.3 260 92 341.6 341.6 294.7 341.8 0.04 36 173 13032 -65.1 -71.1 43 6.0 -65.1 255 86 343.6 343.6 295.2 343.7 0.02 37 169 13174 -63.7 -74.7 21 11.0 -63.8 249 83 348.3 348.3 296.3 348.3 0.01 38 161 13473 -60.7 -75.7 12 15.0 -60.9 237 77 358.2 358.2 298.4 358.2 0.01 39 159 13550 -60.7 -74.7 14 14.0 -60.9 234 76 359.5 359.5 298.6 359.5 0.01 40 150 13910 -62.3 -77.3 12 15.0 -62.4 220 69 362.8 362.8 299.2 362.8 0.01 41 129 14835 -66.3 -82.3 9 16.0 -66.4 224 56 371.6 371.6 300.8 371.6 0.00 42 100 16400 -61.5 -79.5 7 18.0 -61.7 230 34 408.9 408.9 306.4 408.9 0.01 43 88 17189 -64.5 -81.5 8 17.0 -64.7 230 28 418.1 418.1 307.5 418.1 0.01 44 70 18600 -61.5 -79.5 7 18.0 -61.8 230 17 452.8 452.8 311.1 452.9 0.01 45 67 18871 -60.9 -79.9 6 19.0 -61.3 246 16 459.8 459.8 311.8 459.9 0.01 46 55 20088 -62.5 -82.5 5 20.0 -62.9 320 11 482.9 482.9 313.7 482.9 0.01 47 53 20318 -59.7 -80.7 5 21.0 -60.2 333 10 494.5 494.5 314.5 494.6 0.01 48 50 20680 -60.7 -81.7 5 21.0 -61.2 355 8 500.4 500.4 315.0 500.5 0.01 49 48 20934 -61.1 -82.1 5 21.0 -61.6 3 9 505.4 505.4 315.3 505.4 0.01 50 42 21771 -57.3 -80.3 4 23.0 -58.2 31 12 534.4 534.4 317.2 534.5 0.02 51 40 22079 -58.7 -80.7 4 22.0 -59.5 41 13 538.4 538.4 317.4 538.5 0.01 52 38 22404 -55.7 -79.7 3 24.0 -56.9 51 14 554.0 554.0 318.3 554.2 0.02 53 30 23910 -55.7 -81.7 2 26.0 -57.2 100 20 592.8 592.8 320.3 592.9 0.02 54 26 24824 -54.5 -82.5 2 28.0 -56.3 621.0 621.0 321.5 621.1 0.02 55 26 24824 -54.9 -82.9 2 28.0 -56.7 619.8 619.8 321.5 619.9 0.02 56 23 25615 -50.9 -81.9 1 31.0 -53.8 653.7 653.7 322.8 653.9 0.02 57 23 25615 -51.1 -82.1 1 31.0 -53.9 653.1 653.1 322.8 653.3 0.02 TRP 173 13032 -65.1 -71.1 43 6.0 -65.1 255 86 343.6 343.6 295.2 343.7 0.02 WND 186 12589 -62.2 -64.5 74 2.3 -62.2 260 92 341.3 341.3 294.7 341.5 0.04 Sounding variables and indices 1000-500 mb thick: 5623.00 m Freezing level: 644.79 mb = 3689.01 m = 12102.92 ft Wetbulb zero: 669.92 mb = 3379.43 m = 11087.22 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 95.60 % Est. max temperature: 23.41 C = 74.14 F Sfc-Lift cond lev (LCL): 996.75 mb = 94.50 m = 310.04 ft T: 14.71 C 700-500 lapse rate: 4.24 C/km ThetaE index: 1.23 C Layer 850.0- 700.0 mb Conv cond level (CCL): 947.85 mb = 519.72 m = 1705.08 ft Mean mixing ratio: 10.16 g/kg Conv temperature: 18.29 C = 64.92 F Cap Strength: 5.49 C Lifted Index: 7.36 C Risk: None Lifted Index @300 mb: 12.74 C Lifted Index @700 mb: 1.72 C Showalter Index: 5.89 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 19.10 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.20 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.99 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 38870.70 J/kg Cap Strength: 7.23 C Lift Cond Lev (LCL): 953.83 mb = 466.54 m = 1530.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 27 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 1007 12 35 6 -3.4 -4.9 | 98 29 -28.5 3.8 1 1000 67 45 9 -6.4 -6.4 | 94 32 -31.5 2.4 2 925 726 315 22 15.6 -15.6 | 54 12 -9.6 -6.8 3 850 1435 305 27 22.1 -15.5 | 24 7 -3.0 -6.8 4 700 3026 260 41 40.4 7.1 | 224 22 15.3 15.9 5 500 5690 230 45 34.5 28.9 | 194 39 9.4 37.7 6 400 7380 230 56 42.9 36.0 | 202 48 17.8 44.7 7 300 9450 250 64 60.1 21.9 | 229 47 35.0 30.6 8 250 10690 250 79 74.2 27.0 | 234 61 49.1 35.8 9 200 12140 265 83 82.7 7.2 | 255 60 57.6 16.0 10 186 12589 260 92 90.6 16.0 | 249 70 65.5 24.7 11 173 13032 255 86 83.1 22.3 | 242 66 58.0 31.0 12 150 13910 220 69 44.4 52.9 | 197 65 19.2 61.6 13 100 16400 230 34 26.0 21.9 | 182 31 0.9 30.6 14 70 18600 230 17 13.0 10.9 | 148 23 -12.1 19.7 15 50 20680 355 8 0.7 -8.0 | 92 24 -24.4 0.8 16 30 23910 100 20 -19.7 3.5 | 105 46 -44.8 12.2 Wind Parameters Mean winds (0-6000m): 259.2 at 35.4 knts Storm direction: 289.2 at 26.6 knts Shear (0-3000m) pos: 0.0 neg: 7.8 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 126.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -190.0 tot: -190.0 m^2/s^2 ave: -63.3 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -7.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 222.95 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 7 13 82 27| 0.0 15.2 15.2| 0.0-109.6-109.6 -219.3 -0.76| 19.8-15.1 1000 328 17 70 17| 0.0 12.4 12.4| 0.0-132.7-132.7 -132.7 -0.62| 16.9-10.5 1500 318 20 62 13| 0.0 9.8 9.8| 0.0-141.4-141.4 -94.3 -0.64| 13.0 -8.4 2000 310 22 54 10| 0.0 8.8 8.8| 0.0-151.9-151.9 -75.9 -0.69| 12.0 -8.3 2500 301 25 43 6| 0.0 8.2 8.2| 0.0-165.8-165.8 -66.3 -0.69| 11.6 -7.9 3000 291 27 342 1| 0.0 7.8 7.8| 0.0-190.0-190.0 -63.3 -0.66| 11.4 -7.5 4000 278 31 230 7| 0.0 6.1 6.1| 0.0-227.6-227.6 -56.9 -0.66| 9.7 -6.4 5000 268 33 219 13| 0.0 5.1 5.1| 0.0-275.7-275.7 -55.1 -0.66| 8.6 -5.7 6000 259 35 212 18| 0.0 4.5 4.5| 11.8-315.1-303.3 -50.6 -0.64| 7.9 -5.0 Wrote GIF file: /home/apache/climate/data/raob//NZPP/skewt/NZPP.skewt.20251222.11.gif