UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for NZPP... Searching the city database file for: NZPP ... Date:2300Z 19 APR 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 1005 12 22.0 15.0 64 7.0 17.5 5 5 294.7 296.7 290.4 325.5 10.72 1 1000 47 21.6 13.6 60 8.0 16.5 20 11 294.8 296.5 289.7 323.0 9.83 2 925 717 15.6 12.2 80 3.4 13.5 355 25 295.3 297.0 289.7 323.2 9.69 3 883 1110 12.4 11.1 92 1.3 11.6 347 31 295.9 297.6 289.7 323.2 9.44 4 850 1430 11.2 9.7 90 1.5 10.3 340 36 297.9 299.5 289.9 323.9 8.92 5 838 1549 10.4 10.4 100 0.0 10.4 340 36 298.3 300.0 290.6 325.9 9.49 6 700 3030 2.4 2.3 99 0.1 2.4 340 31 305.1 306.3 290.2 324.7 6.47 7 669 3395 0.0 -0.1 99 0.1 -0.0 343 32 306.4 307.5 289.9 323.8 5.68 8 636 3799 -0.9 -6.9 64 6.0 -3.6 346 32 309.9 310.5 289.1 321.2 3.58 9 629 3888 -0.9 -14.9 34 14.0 -6.0 346 32 310.9 311.2 287.8 317.1 1.91 10 604 4211 -1.9 -11.9 46 10.0 -5.8 349 33 313.3 313.8 289.2 321.6 2.54 11 595 4331 -2.5 -17.5 31 15.0 -7.6 350 33 314.0 314.3 288.5 319.4 1.63 12 537 5138 -7.3 -34.3 10 27.0 -13.1 356 34 317.6 317.7 288.4 319.0 0.39 13 511 5523 -10.3 -40.3 7 30.0 -15.6 359 35 318.5 318.5 288.5 319.3 0.22 14 500 5690 -11.7 -39.7 8 28.0 -16.6 360 35 318.8 318.8 288.6 319.7 0.24 15 484 5937 -13.9 -37.9 11 24.0 -18.1 359 35 319.0 319.1 288.8 320.2 0.30 16 400 7350 -24.7 -46.7 11 22.0 -27.1 350 37 322.9 322.9 289.8 323.4 0.14 17 300 9370 -41.3 -58.3 14 17.0 -42.0 345 50 327.2 327.2 291.0 327.3 0.05 18 291 9577 -43.3 -59.3 16 16.0 -43.9 344 52 327.2 327.2 291.0 327.3 0.04 19 277 9910 -45.3 -64.3 10 19.0 -45.9 343 56 328.9 328.9 291.5 329.0 0.02 20 250 10590 -50.3 -65.9 14 15.5 -50.7 340 64 331.3 331.3 292.1 331.4 0.02 21 246 10695 -51.1 -66.1 15 15.0 -51.4 341 60 331.6 331.6 292.2 331.7 0.02 22 241 10828 -51.7 -68.7 11 17.0 -52.0 342 55 332.7 332.7 292.4 332.7 0.02 23 200 12020 -57.1 -74.1 10 17.0 -57.3 355 8 342.3 342.3 294.9 342.4 0.01 24 196 12148 -57.7 -74.7 10 17.0 -57.9 330 9 343.4 343.4 295.1 343.4 0.01 25 182 12618 -55.3 -79.3 4 24.0 -55.6 333 12 354.6 354.6 297.6 354.6 0.00 26 150 13840 -59.7 -82.7 3 23.0 -59.9 340 21 367.2 367.2 300.1 367.2 0.00 27 139 14314 -61.1 -84.1 3 23.0 -61.3 340 20 372.9 372.9 301.1 372.9 0.00 28 130 14733 -58.1 -85.1 2 27.0 -58.4 340 19 385.4 385.4 303.1 385.4 0.00 29 100 16360 -64.5 -87.5 3 23.0 -64.7 340 16 403.1 403.1 305.6 403.1 0.00 30 97 16546 -65.3 -88.3 3 23.0 -65.4 344 15 405.1 405.1 305.9 405.1 0.00 31 85 17357 -62.3 -88.3 2 26.0 -62.6 3 12 426.7 426.7 308.5 426.7 0.00 32 78 17887 -64.1 -89.1 2 25.0 -64.3 15 10 433.6 433.6 309.2 433.6 0.00 33 73 18298 -59.3 -88.3 1 29.0 -59.7 24 8 452.1 452.1 311.0 452.1 0.00 34 70 18560 -60.5 -87.5 2 27.0 -60.9 30 7 455.0 455.0 311.3 455.0 0.00 35 67 18833 -61.5 -88.5 2 27.0 -61.9 51 7 458.5 458.5 311.7 458.5 0.00 36 62 19319 -58.1 -87.1 1 29.0 -58.7 90 8 476.3 476.3 313.1 476.4 0.00 37 50 20670 -60.1 -88.1 1 28.0 -60.7 195 10 501.9 501.9 315.1 501.9 0.00 38 47 21053 -60.9 -88.9 1 28.0 -61.4 189 10 508.9 508.9 315.6 508.9 0.00 39 30 23870 -54.7 -86.7 1 32.0 -56.3 145 9 595.5 595.5 320.4 595.6 0.01 TRP 196 12148 -57.7 -74.7 10 17.0 -57.9 330 9 343.4 343.4 295.1 343.4 0.01 WND 250 10590 -50.3 -65.9 14 15.5 -50.7 340 64 331.3 331.3 292.1 331.4 0.02 Sounding variables and indices 1000-500 mb thick: 5643.00 m Freezing level: 669.00 mb = 3394.69 m = 11137.31 ft Wetbulb zero: 669.50 mb = 3388.66 m = 11117.53 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 66.61 % Est. max temperature: 24.85 C = 76.73 F Sfc-Lift cond lev (LCL): 906.49 mb = 888.01 m = 2913.39 ft T: 14.21 C 700-500 lapse rate: 5.30 C/km ThetaE index: 8.87 C Layer 700.0- 604.0 mb Conv cond level (CCL): 846.44 mb = 1465.13 m = 4806.80 ft Mean mixing ratio: 9.76 g/kg Conv temperature: 25.26 C = 77.47 F Cap Strength: 3.64 C Lifted Index: 2.99 C Risk: None Lifted Index @300 mb: 3.45 C Lifted Index @700 mb: 0.68 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.40 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.06 J/kg Max Up Vert Vel: 2.03 m/s Conv Inhibition (B-): 28840.02 J/kg Cap Strength: 3.60 C Lift Cond Lev (LCL): 883.04 mb = 1109.89 m = 3641.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 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 1005 12 5 5 -0.4 -5.0 | 202 19 6.9 17.2 1 1000 47 20 11 -3.8 -10.3 | 197 12 3.6 11.9 2 925 717 355 25 2.2 -24.9 | 286 10 9.5 -2.7 3 850 1430 340 36 12.3 -33.8 | 301 23 19.7 -11.6 4 700 3030 340 31 10.6 -29.1 | 291 19 18.0 -6.9 5 500 5690 360 35 -0.0 -35.0 | 330 15 7.4 -12.8 6 400 7350 350 37 6.4 -36.4 | 316 20 13.8 -14.2 7 300 9370 345 50 12.9 -48.3 | 322 33 20.3 -26.1 8 250 10590 340 64 21.9 -60.1 | 322 48 29.3 -37.9 9 200 12020 355 8 0.7 -8.0 | 210 16 8.1 14.2 10 196 12148 330 9 4.5 -7.8 | 219 19 11.9 14.4 11 150 13840 340 21 7.2 -19.7 | 260 15 14.6 2.5 12 100 16360 340 16 5.5 -15.0 | 241 15 12.8 7.2 13 70 18560 30 7 -3.5 -6.1 | 193 17 3.9 16.2 14 50 20670 195 10 2.6 9.7 | 197 33 10.0 31.9 15 30 23870 145 9 -5.2 7.4 | 184 30 2.2 29.6 Wind Parameters Mean winds (0-6000m): 348.4 at 31.2 knts Storm direction: 18.4 at 23.4 knts Shear (0-3000m) pos: 0.0 neg: 4.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -21.6 tot: 13.1 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 41.97 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 9 15 215 9| 0.0 16.2 16.2| 14.6 -2.6 12.0 24.0 0.39| 17.5 6.9 1000 358 20 256 8| 0.0 12.8 12.8| 30.3 -2.6 27.8 27.8 0.47| 14.3 6.7 1500 351 25 281 11| 0.0 10.7 10.7| 34.7 -3.6 31.1 20.8 0.39| 12.3 4.8 2000 348 27 288 14| 0.0 7.6 7.6| 34.7 -9.6 25.1 12.6 0.34| 9.6 3.3 2500 346 28 290 15| 0.0 5.8 5.8| 34.7 -15.6 19.1 7.6 0.30| 8.0 2.4 3000 345 29 291 16| 0.0 4.6 4.6| 34.7 -21.6 13.1 4.4 0.26| 6.9 1.8 4000 344 30 293 17| 0.6 3.4 4.0| 53.2 -21.6 31.6 7.9 0.32| 5.8 1.9 5000 346 30 296 16| 0.9 2.7 3.7| 71.8 -21.6 50.2 10.0 0.38| 5.1 1.9 6000 348 31 301 16| 1.0 2.3 3.3| 84.1 -24.7 59.4 9.9 0.39| 4.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//NZPP/skewt/NZPP.skewt.20250419.23.gif