UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 4 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 996 1 22.2 9.2 43 13.0 14.4 295.7 297.0 287.8 317.0 7.34 1 975 185 21.8 6.8 38 15.0 13.1 297.1 298.2 287.3 315.8 6.36 2 759 2278 2.6 2.5 99 0.1 2.5 298.4 299.5 287.5 316.2 6.04 3 662 3370 -3.3 -3.3 100 0.0 -3.3 303.6 304.5 287.9 317.4 4.53 4 525 5161 -15.5 -16.9 89 1.4 -15.9 309.8 310.2 287.5 316.1 1.94 5 469 6003 -20.9 -26.9 59 6.0 -22.1 313.2 313.4 287.5 316.3 0.90 6 460 6146 -22.1 -30.1 48 8.0 -23.5 313.5 313.6 287.3 315.8 0.68 7 376 7592 -34.5 -38.0 70 3.5 -34.8 315.7 315.8 287.8 317.1 0.38 8 358 7933 -37.5 -42.1 62 4.6 -37.9 316.1 316.2 287.8 317.1 0.26 9 303 9064 -45.5 -53.5 40 8.0 -45.8 320.3 320.3 288.9 320.6 0.09 10 241 10553 -56.7 -61.3 56 4.6 -56.8 325.2 325.2 290.4 325.3 0.04 11 231 10821 -57.3 -65.3 36 8.0 -57.4 328.2 328.2 291.2 328.3 0.03 12 206 11548 -55.9 -73.9 9 18.0 -56.1 341.3 341.3 294.7 341.4 0.01 13 199 11769 -52.7 -78.7 3 26.0 -53.1 349.8 349.8 296.6 349.8 0.00 14 161 13123 -57.3 -82.3 3 25.0 -57.6 363.9 363.9 299.5 363.9 0.00 15 138 14114 -50.1 -82.1 1 32.0 -50.8 393.0 393.0 304.2 393.0 0.00 16 120 15020 -53.7 -83.7 1 30.0 -54.2 402.4 402.4 305.5 402.4 0.00 17 118 15128 -50.7 -83.7 1 33.0 -51.4 409.9 409.9 306.5 409.9 0.00 18 112 15469 -49.5 -82.5 1 33.0 -50.4 418.3 418.3 307.5 418.3 0.00 19 100 16206 -52.9 -83.9 1 31.0 -53.6 425.5 425.5 308.3 425.5 0.00 20 75 18038 -58.5 -86.5 2 28.0 -59.0 300 18 450.3 450.3 310.9 450.3 0.00 21 70 18480 -50.7 -84.7 1 34.0 -51.9 10 10 475.9 475.9 313.1 475.9 0.00 22 64 19060 -54.1 -85.1 1 31.0 -55.0 23 9 480.8 480.8 313.5 480.8 0.00 23 50 20650 -53.1 -85.1 1 32.0 -54.4 60 8 518.3 518.3 316.2 518.4 0.01 24 30 23940 -51.5 -84.5 1 33.0 -53.8 75 27 604.2 604.2 320.8 604.3 0.01 25 22 25965 -50.9 -83.9 1 33.0 -53.9 79 26 662.1 662.1 323.2 662.2 0.02 26 20 26590 -49.1 -84.1 1 35.0 -52.8 80 26 685.9 685.9 324.0 686.0 0.02 27 11 30579 -41.5 -81.5 1 40.0 -50.5 84 43 841.4 841.4 328.2 841.8 0.05 28 10 31230 -38.5 -80.5 0 42.0 -49.6 85 46 875.8 875.9 329.0 876.5 0.06 29 6.4 34363 -28.5 -73.5 1 45.0 -48.4 1037.5 1037.7 331.8 1041.1 0.29 TRP 75 18038 -58.5 -86.5 2 28.0 -59.0 300 18 450.3 450.3 310.9 450.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5524.24 m Freezing level: 716.25 mb = 2759.10 m = 9052.06 ft Wetbulb zero: 716.96 mb = 2732.91 m = 8966.13 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 83.53 % Est. max temperature: 24.50 C = 76.09 F Sfc-Lift cond lev (LCL): 821.60 mb = 1615.52 m = 5300.20 ft T: 8.68 C 700-500 lapse rate: 6.51 C/km ThetaE index: 1.26 C Layer 975.0- 759.0 mb Conv cond level (CCL): 767.86 mb = 2180.77 m = 7154.68 ft Mean mixing ratio: 6.42 g/kg Conv temperature: 24.86 C = 76.75 F Cap Strength: 1.04 C Lifted Index: 0.84 C Risk: Showers probable Lifted Index @300 mb: 3.56 C Lifted Index @700 mb: 0.38 C Showalter Index: 0.72 C Risk: Thunderstorms probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.12 C Cross Totals Index: 22.28 C K Index: 33.52 Risk: 60-80 % chance of thunderstorms Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.85 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 62855.18 J/kg Cap Strength: 1.04 C Lift Cond Lev (LCL): 780.87 mb = 2040.36 m = 6694.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 75 18038 300 18 15.6 -9.0 1 70 18480 10 10 -1.7 -9.8 2 50 20650 60 8 -6.9 -4.0 3 30 23940 75 27 -26.1 -7.0 4 20 26590 80 26 -25.6 -4.5 5 10 31230 85 46 -45.8 -4.0 Wind Parameters Energy-Hel index: -0.30 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251204.23.gif