UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 7 DEC 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 1012 1 14.6 6.6 59 8.0 10.3 260 16 286.8 287.8 282.9 303.8 6.04 1 1005 60 12.4 2.4 50 10.0 7.5 251 18 285.1 285.9 280.4 297.9 4.52 2 1000 102 12.0 3.0 54 9.0 7.5 245 19 285.1 286.0 280.7 298.5 4.74 3 925 748 6.2 0.2 65 6.0 3.4 275 19 285.6 286.4 280.3 297.6 4.19 4 914 846 5.6 0.9 72 4.7 3.4 277 20 286.0 286.8 280.7 298.7 4.46 5 906 918 5.6 -1.4 61 7.0 2.5 279 20 286.7 287.4 280.3 297.6 3.81 6 861 1332 2.4 -5.6 55 8.0 -0.8 288 22 287.6 288.1 279.6 296.1 2.92 7 850 1436 1.8 -16.2 25 18.0 -3.7 290 23 288.0 288.3 277.6 291.9 1.27 8 844 1493 1.8 -19.2 19 21.0 -4.2 289 23 288.6 288.8 277.5 291.7 0.99 9 700 2977 -6.7 -29.7 14 23.0 -11.4 275 31 295.1 295.1 279.8 296.6 0.46 10 635 3731 -10.9 -37.9 9 27.0 -15.2 268 34 298.6 298.7 281.1 299.4 0.23 11 604 4115 -11.9 -47.9 3 36.0 -16.4 264 35 301.8 301.8 282.2 302.1 0.08 12 569 4570 -14.1 -29.1 27 15.0 -17.1 260 37 304.4 304.5 284.0 306.4 0.61 13 561 4677 -13.7 -36.7 12 23.0 -17.4 259 37 306.1 306.1 284.2 307.1 0.29 14 500 5540 -20.5 -36.5 23 16.0 -22.8 250 40 308.0 308.1 285.0 309.2 0.34 15 486 5750 -21.3 -45.3 10 24.0 -23.9 248 41 309.6 309.6 285.4 310.1 0.14 16 477 5889 -20.3 -56.3 2 36.0 -23.4 247 42 312.5 312.5 286.2 312.6 0.04 17 400 7170 -30.3 -49.3 14 19.0 -31.8 235 49 315.6 315.6 287.4 316.0 0.11 18 312 8880 -45.1 -53.1 40 8.0 -45.4 226 56 318.2 318.2 288.3 318.5 0.09 19 300 9140 -46.9 -53.9 45 7.0 -47.1 225 57 319.3 319.3 288.6 319.6 0.08 20 293 9296 -47.9 -52.9 56 5.0 -48.1 225 63 320.0 320.0 288.9 320.4 0.10 21 285 9478 -49.1 -54.1 56 5.0 -49.3 225 69 320.8 320.8 289.1 321.2 0.09 22 281 9570 -49.7 -54.7 56 5.0 -49.8 228 65 321.3 321.3 289.2 321.6 0.08 23 277 9663 -50.3 -57.3 43 7.0 -50.5 232 61 321.7 321.7 289.3 321.9 0.06 24 264 9976 -50.9 -68.9 10 18.0 -51.2 243 47 325.3 325.3 290.4 325.3 0.01 25 262 10026 -51.1 -69.1 10 18.0 -51.4 245 45 325.7 325.7 290.5 325.8 0.01 26 250 10330 -50.9 -69.9 9 19.0 -51.2 255 50 330.4 330.4 291.8 330.4 0.01 27 246 10435 -50.5 -72.5 6 22.0 -50.8 256 49 332.5 332.5 292.4 332.6 0.01 28 221 11131 -53.3 -75.3 5 22.0 -53.6 266 45 338.6 338.6 294.0 338.6 0.01 29 202 11715 -50.5 -79.5 2 29.0 -51.0 274 41 351.8 351.8 297.0 351.8 0.00 30 200 11780 -51.1 -80.1 2 29.0 -51.5 275 41 351.8 351.8 297.0 351.9 0.00 31 157 13347 -54.1 -83.1 2 29.0 -54.5 283 42 372.0 372.0 300.9 372.0 0.00 32 150 13640 -53.5 -82.5 2 29.0 -53.9 285 42 377.9 377.9 301.9 377.9 0.00 33 123 14921 -51.3 -83.3 1 32.0 -52.0 302 34 404.0 404.0 305.7 404.0 0.00 34 111 15581 -55.7 -84.7 1 29.0 -56.2 311 29 407.8 407.8 306.2 407.8 0.00 35 106 15876 -53.1 -84.1 1 31.0 -53.7 315 27 418.1 418.1 307.5 418.1 0.00 36 100 16250 -54.7 -84.7 1 30.0 -55.2 320 25 422.0 422.0 308.0 422.1 0.00 37 77 17910 -55.5 -85.5 1 30.0 -56.2 349 18 453.1 453.1 311.1 453.1 0.00 38 70 18510 -58.5 -86.5 2 28.0 -59.0 360 16 459.2 459.2 311.7 459.2 0.00 39 55 20040 -54.9 -85.9 1 31.0 -55.8 54 7 500.3 500.3 314.9 500.3 0.00 40 50 20650 -54.7 -85.7 1 31.0 -55.8 75 3 514.6 514.6 315.9 514.6 0.01 41 33 23301 -55.9 -86.9 1 31.0 -57.2 83 26 576.3 576.3 319.5 576.4 0.01 42 30 23910 -54.3 -86.3 1 32.0 -56.0 85 31 596.6 596.6 320.5 596.7 0.01 43 20 26550 -47.9 -83.9 1 36.0 -52.0 80 42 689.6 689.6 324.1 689.7 0.02 44 16 28030 -44.1 -82.1 1 38.0 -50.4 82 43 747.4 747.4 325.8 747.6 0.03 45 10 31210 -39.3 -81.3 0 42.0 -50.0 85 46 872.8 872.9 328.9 873.4 0.05 46 8.2 32569 -39.5 -81.5 0 42.0 -51.0 923.0 923.1 329.9 923.7 0.06 47 7.3 33370 -36.1 -79.1 0 43.0 -50.3 968.1 968.2 330.7 969.3 0.11 TRP 262 10026 -51.1 -69.1 10 18.0 -51.4 245 45 325.7 325.7 290.5 325.8 0.01 WND 285 9478 -49.1 -54.1 56 5.0 -49.3 225 69 320.8 320.8 289.1 321.2 0.09 Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 813.51 mb = 1807.32 m = 5929.45 ft Wetbulb zero: 871.98 mb = 1229.11 m = 4032.48 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 25.62 % Est. max temperature: 15.41 C = 59.74 F Sfc-Lift cond lev (LCL): 897.23 mb = 996.96 m = 3270.82 ft T: 4.99 C 700-500 lapse rate: 5.38 C/km ThetaE index: 7.02 C Layer 906.0- 700.0 mb Conv cond level (CCL): 795.62 mb = 1961.28 m = 6434.56 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 18.51 C = 65.32 F Cap Strength: 9.48 C Lifted Index: 9.71 C Risk: None Lifted Index @300 mb: 14.96 C Lifted Index @700 mb: 3.77 C Showalter Index: 14.34 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 4.30 C K Index: -16.90 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.53 J/kg Max Up Vert Vel: 2.25 m/s Conv Inhibition (B-): 76742.23 J/kg Cap Strength: 9.67 C Lift Cond Lev (LCL): 858.60 mb = 1354.66 m = 4444.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 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 1012 1 260 16 15.8 2.8 | 160 13 -4.6 12.6 1 1000 102 245 19 17.2 8.0 | 170 18 -3.2 17.9 2 925 748 275 19 18.9 -1.7 | 170 8 -1.5 8.2 3 850 1436 290 23 21.6 -7.9 | 211 2 1.2 2.0 4 700 2977 275 31 30.9 -2.7 | 236 13 10.5 7.1 5 500 5540 250 40 37.6 13.7 | 216 29 17.2 23.5 6 400 7170 235 49 40.1 28.1 | 207 43 19.7 38.0 7 300 9140 225 57 40.3 40.3 | 202 54 19.9 50.2 8 285 9478 225 69 48.8 48.8 | 206 65 28.4 58.6 9 262 10026 245 45 40.8 19.0 | 215 35 20.4 28.9 10 250 10330 255 50 48.3 12.9 | 231 36 27.9 22.8 11 200 11780 275 41 40.8 -3.6 | 253 21 20.4 6.3 12 150 13640 285 42 40.6 -10.9 | 273 20 20.2 -1.0 13 100 16250 320 25 16.1 -19.2 | 25 10 -4.3 -9.3 14 70 18510 360 16 -0.0 -16.0 | 73 21 -20.4 -6.2 15 50 20650 75 3 -2.9 -0.8 | 111 25 -23.3 9.1 16 30 23910 85 31 -30.9 -2.7 | 98 52 -51.3 7.1 17 20 26550 80 42 -41.4 -7.3 | 92 62 -61.8 2.6 18 10 31210 85 46 -45.8 -4.0 | 95 66 -66.2 5.8 Wind Parameters Mean winds (0-6000m): 265.8 at 30.2 knts Storm direction: 295.8 at 22.7 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 75.7 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -1.6 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 20.76 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 ------------------------------------------------------------------------------- 500 254 19 171 15| 3.3 0.0 3.3| 14.7 0.0 14.7 29.4 0.31| 11.8 3.7 1000 264 19 173 12| 4.0 0.0 4.0| 16.2 -0.9 15.3 15.3 0.23| 9.1 2.1 1500 272 20 177 9| 4.2 0.0 4.2| 18.7 -0.9 17.8 11.9 0.29| 7.6 2.2 2000 277 21 185 7| 3.1 0.9 4.0| 19.8 -0.9 18.9 9.5 0.30| 6.6 2.0 2500 278 22 195 7| 2.5 1.4 3.9| 20.3 -0.9 19.4 7.8 0.27| 6.0 1.6 3000 278 24 204 7| 2.1 1.8 3.9| 20.3 -1.6 18.7 6.2 0.23| 5.6 1.3 4000 275 26 215 9| 1.6 2.1 3.7| 20.3 -11.0 9.3 2.3 0.14| 5.0 0.7 5000 271 28 219 12| 1.3 2.4 3.6| 20.3 -28.2 -7.9 -1.6 0.06| 4.8 0.3 6000 266 30 219 16| 1.0 2.6 3.6| 20.3 -51.6 -31.3 -5.2 -0.01| 4.7 -0.0 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251207.23.gif