UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for NZSP... Searching the city database file for: NZSP ... Date:1200Z 1 DEC 25 Station: NZSP WMO ident: 89009 Latitude: -90.00 Longitude: -0.00 Elevation: 2830.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -58 1 925 594 2 850 1281 3 700 2776 10 12 SFC 694 2830 -28.3 -32.2 69 3.9 -28.7 10 12 271.8 271.9 266.6 272.9 0.37 5 688 2892 -28.7 -30.8 82 2.1 -28.9 359 12 272.0 272.1 266.9 273.3 0.43 6 679 2988 -24.9 -27.9 76 3.0 -25.3 341 13 277.3 277.4 270.5 279.0 0.57 7 672 3063 -23.3 -29.3 58 6.0 -24.1 329 13 279.9 280.0 272.0 281.5 0.50 8 663 3162 -23.3 -26.5 75 3.2 -23.8 325 12 281.0 281.1 272.9 283.0 0.66 9 657 3229 -23.3 -27.9 66 4.6 -23.9 321 12 281.7 281.8 273.2 283.5 0.59 10 572 4235 -27.7 -35.7 46 8.0 -28.5 307 14 288.0 288.0 276.2 289.0 0.32 11 522 4887 -32.7 -38.7 55 6.0 -33.2 315 13 289.6 289.6 276.9 290.4 0.26 12 500 5190 -34.1 -44.1 36 10.0 -34.7 315 18 291.5 291.5 277.6 292.0 0.15 13 400 6720 -44.3 -52.3 41 8.0 -44.6 310 29 297.4 297.4 280.3 297.7 0.08 14 371 7222 -47.3 -59.3 24 12.0 -47.6 307 31 299.9 299.9 281.3 300.0 0.03 15 352 7568 -49.9 -56.9 44 7.0 -50.1 305 33 300.9 300.9 281.8 301.1 0.05 16 346 7680 -50.9 -58.9 38 8.0 -51.1 305 33 301.1 301.1 281.8 301.2 0.04 17 313 8328 -54.3 -68.3 16 14.0 -54.5 301 36 305.1 305.1 283.4 305.1 0.01 18 308 8432 -54.5 -61.5 42 7.0 -54.6 301 37 306.2 306.2 283.9 306.3 0.03 19 300 8600 -55.5 -66.5 24 11.0 -55.6 295 32 307.1 307.1 284.2 307.2 0.02 20 297 8664 -55.7 -71.7 12 16.0 -55.9 295 31 307.7 307.7 284.5 307.7 0.01 21 295 8707 -55.9 -69.9 16 14.0 -56.1 295 31 308.0 308.0 284.6 308.1 0.01 22 250 9750 -59.5 -68.5 30 9.0 -59.6 300 20 317.6 317.6 288.0 317.7 0.02 23 240 10006 -58.1 -75.1 10 17.0 -58.2 293 18 323.4 323.4 289.8 323.5 0.01 24 200 11160 -55.9 -79.9 3 24.0 -56.1 315 15 344.2 344.2 295.3 344.3 0.00 25 157 12706 -52.1 -83.1 1 31.0 -52.6 336 17 375.4 375.4 301.5 375.4 0.00 26 150 13000 -52.1 -82.1 2 30.0 -52.6 320 17 380.3 380.3 302.3 380.3 0.00 27 100 15630 -50.7 -83.7 1 33.0 -51.5 20 26 429.8 429.8 308.8 429.8 0.00 28 70 17990 -43.1 -81.1 1 38.0 -45.6 20 50 492.2 492.2 314.4 492.2 0.01 29 60 19038 -38.9 -78.9 1 40.0 -42.8 523.8 523.8 316.5 523.8 0.01 TRP 250 9750 -59.5 -68.5 30 9.0 -59.6 300 20 317.6 317.6 288.0 317.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 55.82 % Est. max temperature: -12.94 C = 8.71 F Sfc-Lift cond lev (LCL): 649.79 mb = 3308.96 m = 10856.04 ft T: -23.65 C Conv cond level (CCL): 529.91 mb = 4780.02 m = 15682.28 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -12.52 C = 9.46 F Cap Strength: 5.95 C Lifted Index: 7.25 C Risk: None Lifted Index @300 mb: 16.90 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.35 J/kg Max Up Vert Vel: 10.90 m/s Conv Inhibition (B-): 29292.48 J/kg Cap Strength: 7.17 C Lift Cond Lev (LCL): 591.47 mb = 3992.18 m = 13097.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 17 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 ---------------------------------------------------------- 0 694 2830 10 12 -2.1 -11.8 | 115 10 -8.6 4.1 1 673 3048 330 13 6.5 -11.3 | 179 5 -0.1 4.7 2 645 3353 315 11 7.8 -7.8 | 188 8 1.2 8.2 3 619 3658 300 11 9.5 -5.5 | 196 11 3.0 10.4 4 593 3962 320 14 9.0 -10.7 | 205 6 2.4 5.2 5 545 4572 290 13 12.2 -4.4 | 206 13 5.7 11.5 6 522 4877 315 13 9.2 -9.2 | 201 7 2.6 6.7 7 500 5190 315 18 12.7 -12.7 | 243 7 6.2 3.2 8 400 6720 310 29 22.2 -18.6 | 280 16 15.7 -2.7 9 303 8534 300 37 32.0 -18.5 | 276 26 25.5 -2.6 10 300 8600 295 32 29.0 -13.5 | 264 23 22.4 2.4 11 250 9750 300 20 17.3 -10.0 | 241 12 10.8 5.9 12 250 9754 310 19 14.6 -12.2 | 245 9 8.0 3.7 13 238 10058 290 18 16.9 -6.2 | 227 14 10.4 9.8 14 227 10363 320 17 10.9 -13.0 | 236 5 4.4 2.9 15 206 10973 315 18 12.7 -12.7 | 243 7 6.2 3.2 16 200 11160 315 15 10.6 -10.6 | 217 7 4.0 5.3 17 187 11582 315 12 8.5 -8.5 | 194 8 1.9 7.4 18 179 11887 350 11 1.9 -10.8 | 138 7 -4.6 5.1 19 162 12497 350 18 3.1 -17.7 | 62 4 -3.4 -1.8 20 155 12802 330 16 8.0 -13.9 | 215 3 1.4 2.1 21 150 13000 320 17 10.9 -13.0 | 236 5 4.4 2.9 22 148 13106 340 19 6.5 -17.9 | 2 2 -0.1 -1.9 23 141 13411 350 14 2.4 -13.8 | 117 5 -4.1 2.1 24 134 13716 360 16 -0.0 -16.0 | 89 7 -6.6 -0.1 25 100 15630 20 26 -8.9 -24.4 | 61 18 -15.5 -8.5 26 70 17990 20 50 -17.1 -47.0 | 37 39 -23.7 -31.1 Wind Parameters Mean winds (0-6000m): 307.6 at 23.0 knts Storm direction: 337.6 at 17.2 knts Shear (0-3000m) pos: 1.1 neg: 2.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 151.4 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -2.4 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.55 Bulk Shear: 23.29 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 ------------------------------------------------------------------------------- 500 335 12 165 5| 0.0 10.8 10.8| 10.3 0.0 10.3 20.6 0.59| 12.6 7.4 1000 321 12 187 7| 0.0 6.2 6.2| 15.6 0.0 15.6 15.6 0.53| 9.2 4.8 1500 318 12 194 7| 0.0 4.9 4.9| 17.2 -0.1 17.1 11.4 0.43| 8.1 3.5 2000 313 13 200 8| 0.6 3.7 4.2| 17.2 -2.4 14.8 7.4 0.31| 7.7 2.4 2500 313 13 204 7| 1.4 2.9 4.3| 27.2 -2.4 24.8 9.9 0.41| 7.5 3.1 3000 313 15 214 7| 1.1 2.9 4.0| 33.1 -2.4 30.6 10.2 0.43| 6.9 3.0 4000 312 18 237 8| 0.9 2.9 3.8| 42.3 -2.5 39.8 9.9 0.43| 6.1 2.6 5000 310 20 253 9| 0.7 2.9 3.6| 42.3 -5.9 36.4 7.3 0.37| 5.4 2.0 6000 308 23 261 12| 0.6 2.3 2.9| 42.3 -47.2 -4.9 -0.8 0.20| 5.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//NZSP/skewt/NZSP.skewt.20251201.12.gif