UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 17 OCT 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 ------------------------------------------------------------------------------- SFC 1004 1 11.8 5.8 67 6.0 8.7 260 19 284.6 285.6 281.6 300.7 5.76 1 1000 33 10.8 4.8 66 6.0 7.8 255 23 284.0 284.9 280.9 299.0 5.39 2 959 379 7.2 2.6 73 4.6 5.0 260 24 283.7 284.6 280.1 297.2 4.81 3 925 675 5.2 1.4 76 3.8 3.4 265 24 284.6 285.4 280.3 297.5 4.57 4 853 1333 0.8 -0.2 93 1.0 0.4 303 29 286.7 287.5 281.0 299.3 4.42 5 850 1361 0.6 -0.7 91 1.3 0.0 305 29 286.8 287.5 280.8 299.0 4.27 6 835 1504 0.0 -2.8 81 2.8 -1.2 304 30 287.6 288.3 280.6 298.3 3.72 7 757 2282 -5.3 -8.3 79 3.0 -6.4 299 36 290.0 290.5 280.4 298.0 2.70 8 742 2439 -5.9 -12.9 58 7.0 -8.1 298 37 291.1 291.4 279.9 296.8 1.91 9 703 2859 -9.9 -12.5 81 2.6 -10.7 295 41 291.2 291.5 280.2 297.4 2.08 10 700 2892 -9.7 -15.7 62 6.0 -11.4 295 41 291.7 292.0 279.8 296.6 1.61 11 696 2936 -9.7 -18.7 48 9.0 -12.1 295 42 292.2 292.4 279.6 296.1 1.25 12 687 3036 -10.5 -21.5 40 11.0 -13.1 296 44 292.4 292.6 279.3 295.5 1.00 13 665 3286 -12.3 -15.3 78 3.0 -13.2 299 48 293.1 293.4 280.7 298.5 1.75 14 606 3988 -17.9 -18.5 95 0.6 -18.0 306 61 294.6 294.8 280.9 299.1 1.47 15 561 4561 -20.7 -24.6 71 3.9 -21.5 311 71 297.8 298.0 281.7 300.8 0.93 16 544 4789 -21.3 -31.3 40 10.0 -22.8 314 75 299.8 299.8 282.0 301.5 0.51 17 524 5065 -20.7 -61.7 1 41.0 -23.5 317 81 303.7 303.7 282.9 303.8 0.02 18 500 5410 -23.1 -64.1 1 41.0 -25.6 320 87 304.9 304.9 283.4 304.9 0.01 19 404 6940 -32.9 -53.9 10 21.0 -34.1 310 112 311.3 311.4 285.9 311.6 0.06 20 400 7010 -32.9 -55.9 8 23.0 -34.1 310 113 312.2 312.2 286.2 312.4 0.05 21 397 7063 -32.7 -58.7 6 26.0 -34.0 310 114 313.2 313.2 286.5 313.3 0.04 22 348 7978 -39.3 -53.3 21 14.0 -40.0 310 129 316.3 316.3 287.6 316.6 0.08 23 344 8057 -38.9 -45.9 48 7.0 -39.4 310 131 317.9 317.9 288.3 318.5 0.18 24 316 8633 -44.3 -45.4 89 1.1 -44.4 310 141 318.2 318.2 288.4 318.9 0.21 25 306 8848 -45.1 -50.1 57 5.0 -45.3 310 145 320.0 320.0 288.9 320.5 0.13 26 300 8980 -46.5 -50.3 65 3.8 -46.7 310 147 319.8 319.8 288.8 320.3 0.13 27 290 9205 -48.5 -54.5 50 6.0 -48.7 308 149 320.1 320.1 288.9 320.4 0.08 28 277 9506 -50.3 -54.0 65 3.7 -50.4 306 151 321.7 321.7 289.4 322.1 0.09 29 271 9649 -51.3 -55.3 62 4.0 -51.5 305 152 322.2 322.2 289.5 322.5 0.08 30 260 9918 -53.3 -57.8 58 4.5 -53.4 302 143 323.2 323.2 289.8 323.4 0.06 31 252 10119 -54.3 -62.3 37 8.0 -54.5 300 137 324.6 324.6 290.2 324.7 0.03 32 250 10170 -53.9 -63.9 28 10.0 -54.1 300 133 325.9 325.9 290.6 326.0 0.03 33 237 10513 -51.7 -75.7 4 24.0 -52.0 305 114 334.3 334.3 292.9 334.3 0.01 34 229 10738 -46.9 -77.9 2 31.0 -47.5 308 102 344.9 344.9 295.5 344.9 0.00 35 200 11630 -48.1 -79.1 2 31.0 -48.7 320 53 356.6 356.6 298.0 356.6 0.00 36 198 11696 -47.7 -79.7 1 32.0 -48.3 320 53 358.3 358.3 298.4 358.3 0.00 37 173 12575 -53.9 -81.9 2 28.0 -54.2 323 60 362.1 362.1 299.1 362.1 0.00 38 160 13081 -50.1 -82.1 1 32.0 -50.7 324 63 376.7 376.7 301.7 376.7 0.00 39 150 13500 -52.5 -82.5 1 30.0 -53.0 325 66 379.6 379.6 302.2 379.6 0.00 40 142 13852 -55.1 -83.1 2 28.0 -55.5 324 60 381.1 381.1 302.4 381.1 0.00 41 128 14522 -50.3 -82.3 1 32.0 -51.0 323 47 401.2 401.2 305.3 401.2 0.00 42 121 14889 -51.1 -83.1 1 32.0 -51.8 322 41 406.2 406.2 306.0 406.2 0.00 43 110 15517 -44.9 -80.9 1 36.0 -46.3 321 29 429.1 429.1 308.7 429.1 0.01 44 100 16150 -48.1 -82.1 1 34.0 -49.3 320 18 434.8 434.8 309.3 434.8 0.00 45 87 17054 -54.9 -84.9 1 30.0 -55.5 328 20 438.8 438.8 309.7 438.8 0.00 46 86 17128 -54.9 -84.9 1 30.0 -55.5 328 20 440.2 440.2 309.9 440.3 0.00 47 82 17437 -47.7 -82.7 1 35.0 -49.1 331 20 461.0 461.0 311.8 461.0 0.01 48 74 18109 -51.7 -83.7 1 32.0 -52.7 337 21 466.3 466.3 312.3 466.3 0.00 49 70 18470 -50.9 -83.9 1 33.0 -52.1 340 22 475.5 475.5 313.1 475.5 0.00 50 61 19371 -48.3 -82.3 1 34.0 -50.0 320 14 500.4 500.4 314.9 500.4 0.01 51 56 19931 -50.7 -83.7 1 33.0 -52.1 307 9 507.3 507.3 315.5 507.3 0.01 52 50 20670 -50.1 -83.1 1 33.0 -51.8 290 3 525.4 525.4 316.6 525.5 0.01 53 30 24000 -51.3 -84.3 1 33.0 -53.6 55 11 604.8 604.8 320.8 604.9 0.01 54 20 26640 -51.7 -84.7 1 33.0 -54.7 75 16 677.9 677.9 323.7 678.0 0.02 55 19 26973 -51.9 -84.9 1 33.0 -54.9 75 16 687.3 687.3 324.0 687.4 0.02 56 10 31170 -47.9 -83.9 1 36.0 -54.3 75 17 840.7 840.8 328.2 841.1 0.03 57 8.0 32645 -47.1 -83.1 1 36.0 -54.7 899.3 899.4 329.4 899.8 0.05 58 6.6 33931 -42.7 -81.7 1 39.0 -53.4 968.7 968.7 330.7 969.5 0.08 59 6.5 34034 -42.7 -81.7 1 39.0 -53.5 972.9 973.0 330.8 973.8 0.08 TRP 252 10119 -54.3 -62.3 37 8.0 -54.5 300 137 324.6 324.6 290.2 324.7 0.03 WND 271 9649 -51.3 -55.3 62 4.0 -51.5 305 152 322.2 322.2 289.5 322.5 0.08 Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: 835.00 mb = 1503.81 m = 4933.71 ft Wetbulb zero: 849.76 mb = 1363.28 m = 4472.64 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 68.42 % Est. max temperature: 13.84 C = 56.92 F Sfc-Lift cond lev (LCL): 916.83 mb = 747.04 m = 2450.88 ft T: 4.72 C 700-500 lapse rate: 5.32 C/km ThetaE index: 3.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 859.19 mb = 1273.99 m = 4179.71 ft Mean mixing ratio: 4.86 g/kg Conv temperature: 13.69 C = 56.64 F Cap Strength: 6.88 C Lifted Index: 7.41 C Risk: None Lifted Index @300 mb: 15.65 C Lifted Index @700 mb: 1.00 C Showalter Index: 6.59 C Risk: None Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.40 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 145.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.78 J/kg Max Up Vert Vel: 3.09 m/s Conv Inhibition (B-): 75312.85 J/kg Cap Strength: 7.19 C Lift Cond Lev (LCL): 889.14 mb = 995.92 m = 3267.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 38 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 1004 1 260 19 18.7 3.3 | 186 39 3.9 38.6 1 1000 33 255 23 22.2 6.0 | 190 42 7.4 41.3 2 925 675 265 24 23.9 2.1 | 194 39 9.1 37.4 3 850 1361 305 29 23.8 -16.6 | 206 21 8.9 18.7 4 700 2892 295 41 37.2 -17.3 | 231 29 22.3 18.0 5 500 5410 320 87 55.9 -66.6 | 307 52 41.1 -31.3 6 400 7010 310 113 86.6 -72.6 | 297 81 71.7 -37.3 7 300 8980 310 147 112.6 -94.5 | 301 114 97.8 -59.2 8 271 9649 305 152 124.5 -87.2 | 295 121 109.7 -51.9 9 252 10119 300 137 118.6 -68.5 | 288 109 103.8 -33.2 10 250 10170 300 133 115.2 -66.5 | 287 105 100.4 -31.2 11 200 11630 320 53 34.1 -40.6 | 285 20 19.3 -5.3 12 150 13500 325 66 37.9 -54.1 | 309 30 23.0 -18.7 13 100 16150 320 18 11.6 -13.8 | 171 22 -3.2 21.5 14 70 18470 340 22 7.5 -20.7 | 154 16 -7.3 14.7 15 50 20670 290 3 2.8 -1.0 | 161 36 -12.0 34.3 16 30 24000 55 11 -9.0 -6.3 | 141 38 -23.8 29.0 17 20 26640 75 16 -15.5 -4.1 | 136 43 -30.3 31.2 18 10 31170 75 17 -16.4 -4.4 | 135 44 -31.2 30.9 Wind Parameters Mean winds (0-6000m): 307.2 at 51.1 knts Storm direction: 337.2 at 38.3 knts Shear (0-3000m) pos: 3.6 neg: 2.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 49.6 deg Storm rel helicity (0-3000m) pos: 195.7 neg: 0.0 tot: 195.7 m^2/s^2 ave: 65.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 209.18 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 ------------------------------------------------------------------------------- 500 259 23 191 41| 4.9 0.0 4.9| 52.2 0.0 52.2 104.5 0.70| 7.2 5.0 1000 265 24 194 38| 6.1 0.0 6.1| 96.9 0.0 96.9 96.9 0.57| 8.7 5.0 1500 277 25 198 34| 7.2 0.0 7.2|120.3 0.0 120.3 80.2 0.47| 9.6 4.5 2000 285 27 202 31| 5.4 1.1 6.5|142.7 0.0 142.7 71.3 0.53| 8.3 4.4 2500 289 29 206 29| 4.3 1.8 6.1|164.0 0.0 164.0 65.6 0.55| 7.6 4.2 3000 290 31 210 28| 3.6 2.4 6.0|195.7 0.0 195.7 65.2 0.58| 7.3 4.2 4000 295 36 221 27| 5.3 1.8 7.1|356.6 0.0 356.6 89.2 0.70| 8.1 5.7 5000 302 43 240 25| 6.5 1.4 7.9|556.0 0.0 556.0 111.2 0.74| 8.7 6.5 6000 307 51 260 26| 6.3 2.0 8.3|652.3 -53.0 599.3 99.9 0.63| 9.1 5.7 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251017.23.gif