UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123011.upa.cvt Date: 1100Z 30 DEC 25 Searching for NZPP... Searching the city database file for: NZPP ... Date:1100Z 30 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 1002 12 14.8 11.2 79 3.6 12.7 195 8 287.8 289.3 285.8 311.2 8.36 1 1000 23 14.6 10.9 78 3.7 12.4 195 8 287.8 289.2 285.6 310.7 8.21 2 938 561 11.0 9.6 91 1.4 10.2 166 15 289.4 290.8 286.1 312.0 8.02 3 925 678 12.6 9.0 79 3.6 10.5 160 16 292.2 293.6 286.9 314.5 7.81 4 871 1182 10.2 8.2 87 2.0 9.0 75 15 294.8 296.2 287.9 317.5 7.85 5 850 1386 10.6 9.2 91 1.4 9.7 40 14 297.3 298.8 289.5 322.4 8.62 6 834 1545 10.6 10.5 99 0.1 10.6 35 16 298.9 300.6 290.9 327.0 9.60 7 830 1585 10.4 10.4 100 0.0 10.4 34 16 299.1 300.8 290.9 327.1 9.59 8 806 1828 8.4 8.4 100 0.0 8.4 26 19 299.5 301.0 290.2 324.8 8.61 9 791 1984 8.2 3.5 72 4.7 5.6 21 21 300.9 302.0 288.6 319.4 6.23 10 700 2982 1.4 1.4 100 0.0 1.4 350 32 304.0 305.2 289.5 322.3 6.06 11 677 3250 0.2 0.2 100 0.0 0.2 352 34 305.6 306.7 289.7 323.1 5.74 12 668 3357 0.0 -1.9 87 1.9 -0.9 353 35 306.6 307.5 289.3 321.9 4.98 13 665 3393 0.0 -4.2 73 4.2 -2.0 354 35 307.0 307.7 288.8 320.0 4.21 14 641 3687 -0.9 -15.9 31 15.0 -6.1 357 37 309.2 309.5 287.0 314.8 1.73 15 630 3825 -2.1 -10.1 54 8.0 -5.3 358 38 309.3 309.9 288.2 318.3 2.81 16 627 3862 -2.5 -5.3 81 2.8 -3.8 358 38 309.3 310.1 289.4 322.2 4.11 17 619 3964 -3.5 -5.3 87 1.8 -4.3 359 39 309.3 310.1 289.5 322.3 4.16 18 588 4368 -6.5 -6.6 99 0.1 -6.5 3 41 310.4 311.1 289.6 322.9 3.97 19 563 4707 -6.7 -39.7 5 33.0 -12.8 6 44 314.0 314.1 287.0 314.8 0.22 20 560 4748 -6.9 -34.9 9 28.0 -12.7 7 44 314.3 314.3 287.3 315.5 0.35 21 546 4945 -8.5 -37.5 8 29.0 -14.0 8 45 314.7 314.7 287.3 315.7 0.28 22 514 5410 -12.7 -37.7 10 25.0 -17.1 13 49 315.1 315.1 287.5 316.1 0.29 23 506 5529 -13.5 -19.5 61 6.0 -15.3 14 49 315.5 315.8 289.0 320.9 1.61 24 500 5620 -13.5 -28.5 27 15.0 -16.9 15 50 316.6 316.7 288.5 319.1 0.73 25 499 5635 -13.5 -29.5 25 16.0 -17.0 15 50 316.8 316.9 288.5 319.1 0.66 26 494 5712 -13.3 -22.3 47 9.0 -15.8 15 50 317.9 318.2 289.5 322.3 1.29 27 484 5867 -13.7 -35.7 14 22.0 -17.8 15 51 319.3 319.4 288.9 320.7 0.38 28 482 5899 -13.5 -42.5 7 29.0 -18.1 15 51 319.9 320.0 288.9 320.6 0.19 29 412 7066 -24.5 -42.5 17 18.0 -26.6 15 54 320.4 320.5 289.1 321.2 0.22 30 404 7208 -25.5 -37.5 32 12.0 -27.2 15 55 320.9 321.0 289.5 322.3 0.38 31 400 7280 -25.9 -39.9 26 14.0 -27.7 15 55 321.3 321.4 289.5 322.4 0.30 32 393 7408 -26.5 -51.5 8 25.0 -28.7 14 57 322.2 322.2 289.5 322.5 0.08 33 350 8233 -33.1 -53.1 12 20.0 -34.4 8 67 324.1 324.1 290.1 324.4 0.08 34 345 8335 -32.3 -57.3 7 25.0 -33.8 7 68 326.5 326.5 290.8 326.7 0.05 35 300 9310 -37.5 -63.5 5 26.0 -38.7 360 80 332.5 332.5 292.4 332.6 0.02 36 298 9356 -37.1 -67.1 3 30.0 -38.3 360 80 333.7 333.7 292.7 333.8 0.02 37 262 10241 -42.3 -69.3 4 27.0 -43.1 353 83 338.6 338.6 294.0 338.7 0.01 38 250 10560 -42.3 -70.3 3 28.0 -43.2 350 84 343.2 343.2 295.1 343.2 0.01 39 235 10977 -43.7 -72.3 3 28.6 -44.5 345 92 347.1 347.1 296.0 347.2 0.01 40 200 12050 -47.5 -77.5 2 30.0 -48.1 350 80 357.6 357.6 298.2 357.6 0.00 41 173 12996 -53.1 -81.1 2 28.0 -53.5 350 70 363.4 363.4 299.4 363.5 0.00 42 150 13910 -55.1 -84.1 2 29.0 -55.5 350 61 375.1 375.1 301.5 375.1 0.00 43 144 14170 -55.7 -84.7 1 29.0 -56.1 351 59 378.5 378.5 302.0 378.5 0.00 44 134 14630 -53.3 -84.3 1 31.0 -53.8 352 56 390.6 390.6 303.9 390.6 0.00 45 112 15765 -60.5 -86.5 2 26.0 -60.7 355 48 397.7 397.7 304.9 397.7 0.00 46 100 16470 -60.3 -87.3 2 27.0 -60.6 355 23 411.2 411.2 306.7 411.2 0.00 47 85 17478 -62.9 -87.9 2 25.0 -63.1 6 17 425.5 425.5 308.3 425.5 0.00 48 78 18013 -58.7 -87.7 1 29.0 -59.2 12 14 444.8 444.8 310.4 444.8 0.00 49 70 18690 -60.5 -87.5 2 27.0 -60.9 20 10 455.0 455.0 311.3 455.0 0.00 50 57 19963 -63.1 -89.1 2 26.0 -63.4 11 11 476.6 476.6 313.2 476.6 0.00 51 52 20534 -58.7 -87.7 1 29.0 -59.3 7 11 499.5 499.5 314.9 499.5 0.00 52 50 20780 -60.3 -88.3 1 28.0 -60.9 5 11 501.4 501.4 315.1 501.4 0.00 53 46 21297 -62.1 -89.1 2 27.0 -62.6 18 14 509.1 509.1 315.6 509.2 0.00 54 30 23980 -55.5 -86.5 1 31.0 -57.0 85 27 593.3 593.3 320.3 593.4 0.01 55 20 26600 -49.7 -83.7 1 34.0 -53.2 90 31 684.0 684.1 323.9 684.2 0.02 56 13 29456 -43.9 -81.9 1 38.0 -51.1 793.8 793.8 327.1 794.2 0.04 TRP 112 15765 -60.5 -86.5 2 26.0 -60.7 355 48 397.7 397.7 304.9 397.7 0.00 WND 235 10977 -43.7 -72.3 3 28.6 -44.5 345 92 347.1 347.1 296.0 347.2 0.01 Sounding variables and indices 1000-500 mb thick: 5597.00 m Freezing level: 665.00 mb = 3393.21 m = 11132.45 ft Wetbulb zero: 675.42 mb = 3268.79 m = 10724.26 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 70.84 % Est. max temperature: 24.03 C = 75.25 F Sfc-Lift cond lev (LCL): 949.41 mb = 459.41 m = 1507.23 ft T: 11.68 C 700-500 lapse rate: 5.65 C/km ThetaE index: 7.68 C Layer 806.0- 700.0 mb Conv cond level (CCL): 769.85 mb = 2205.09 m = 7234.45 ft Mean mixing ratio: 8.02 g/kg Conv temperature: 28.60 C = 83.48 F Cap Strength: 7.49 C Lifted Index: 7.22 C Risk: None Lifted Index @300 mb: 14.45 C Lifted Index @700 mb: 4.31 C Showalter Index: 1.60 C Risk: Showers probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.70 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 188.40 Risk: None Energy Index: -0.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.22 J/kg Max Up Vert Vel: 6.96 m/s Conv Inhibition (B-): 44841.01 J/kg Cap Strength: 7.42 C Lift Cond Lev (LCL): 912.35 mb = 793.45 m = 2603.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 23 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 1002 12 195 8 2.1 7.7 | 213 31 16.6 25.7 1 1000 23 195 8 2.1 7.7 | 213 31 16.6 25.7 2 925 678 160 16 -5.5 15.0 | 195 34 9.1 33.0 3 850 1386 40 14 -9.0 -10.7 | 217 9 5.5 7.3 4 700 2982 350 32 5.6 -31.5 | 304 24 20.1 -13.5 5 500 5620 15 50 -12.9 -48.3 | 357 30 1.6 -30.3 6 400 7280 15 55 -14.2 -53.1 | 360 35 0.3 -35.1 7 300 9310 360 80 -0.0 -80.0 | 347 64 14.5 -62.0 8 250 10560 350 84 14.6 -82.7 | 336 71 29.1 -64.7 9 235 10977 345 92 23.8 -88.9 | 332 81 38.3 -70.9 10 200 12050 350 80 13.9 -78.8 | 335 67 28.4 -60.8 11 150 13910 350 61 10.6 -60.1 | 329 49 25.1 -42.1 12 112 15765 355 48 4.2 -47.8 | 328 35 18.7 -29.8 13 100 16470 355 23 2.0 -22.9 | 287 17 16.5 -4.9 14 70 18690 20 10 -3.4 -9.4 | 232 14 11.1 8.6 15 50 20780 5 11 -1.0 -11.0 | 243 15 13.6 7.0 16 30 23980 85 27 -26.9 -2.4 | 142 20 -12.4 15.6 17 20 26600 90 31 -31.0 0.0 | 138 24 -16.5 18.0 Wind Parameters Mean winds (0-6000m): 8.9 at 30.8 knts Storm direction: 38.9 at 23.1 knts Shear (0-3000m) pos: 0.0 neg: 6.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 45.7 neg: -152.0 tot: -106.3 m^2/s^2 ave: -35.4 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 228.93 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 ------------------------------------------------------------------------------- 500 179 11 206 32| 0.0 7.9 7.9| 0.0 -60.5 -60.5 -121.1 -0.90| 8.0 -7.2 1000 158 13 198 32| 0.0 8.9 8.9| 0.0-149.2-149.2 -149.2 -0.69| 13.4 -9.3 1500 137 14 191 28| 0.0 7.9 7.9| 23.4-149.9-126.5 -84.3 -0.22| 15.0 -3.4 2000 90 15 179 18| 0.0 7.5 7.5| 35.4-149.9-114.4 -57.2 -0.06| 13.2 -0.8 2500 47 17 200 7| 0.0 7.1 7.1| 44.9-149.9-105.0 -42.0 0.01| 12.3 0.1 3000 19 19 268 9| 0.0 6.8 6.8| 45.7-152.0-106.3 -35.4 0.01| 11.9 0.1 4000 6 23 291 13| 1.2 5.1 6.3|104.2-152.0 -47.7 -11.9 0.12| 10.0 1.2 5000 6 27 307 15| 1.9 4.1 6.0|171.4-152.0 19.4 3.9 0.21| 9.0 1.9 6000 9 31 322 16| 2.2 3.4 5.6|220.6-152.0 68.6 11.4 0.26| 8.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//NZPP/skewt/NZPP.skewt.20251230.11.gif