UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for NZSP... Searching the city database file for: NZSP ... Date:0000Z 28 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 12 1 925 657 2 850 1339 3 700 2811 60 8 SFC 697 2830 -25.9 -30.7 64 4.8 -26.4 60 8 274.1 274.2 268.3 275.4 0.42 5 622 3648 -31.7 -32.1 96 0.4 -31.7 96 6 276.6 276.6 269.8 277.8 0.42 6 619 3683 -29.3 -37.3 46 8.0 -30.0 98 6 279.7 279.7 271.4 280.5 0.25 7 615 3729 -28.3 -40.3 31 12.0 -29.2 100 6 281.4 281.4 272.3 282.0 0.19 8 612 3764 -28.1 -41.1 28 13.0 -29.1 101 6 282.0 282.0 272.6 282.6 0.17 9 604 3859 -28.1 -40.1 31 12.0 -29.1 105 5 283.1 283.1 273.3 283.7 0.19 10 586 4077 -29.1 -37.1 46 8.0 -29.8 115 5 284.4 284.4 274.1 285.2 0.27 11 515 4993 -34.3 -48.3 23 14.0 -35.0 156 3 288.8 288.8 276.2 289.1 0.09 12 500 5200 -35.7 -42.7 49 7.0 -36.1 165 2 289.5 289.5 276.7 290.1 0.18 13 494 5284 -36.1 -43.1 48 7.0 -36.5 167 2 290.0 290.1 277.0 290.6 0.17 14 479 5498 -37.5 -42.5 60 5.0 -37.8 174 3 290.9 290.9 277.4 291.5 0.19 15 426 6298 -43.1 -47.1 65 4.0 -43.3 197 4 293.6 293.7 278.7 294.1 0.13 16 411 6539 -44.5 -53.5 36 9.0 -44.8 205 5 294.9 294.9 279.1 295.1 0.06 17 400 6720 -45.7 -51.7 51 6.0 -45.9 210 5 295.6 295.6 279.5 295.9 0.08 18 377 7113 -48.7 -51.9 69 3.2 -48.8 210 6 296.7 296.7 280.0 297.0 0.08 19 367 7290 -49.9 -55.9 49 6.0 -50.0 210 7 297.4 297.4 280.3 297.6 0.05 20 360 7416 -50.9 -55.0 62 4.1 -51.0 210 7 297.7 297.7 280.4 297.9 0.06 21 329 7999 -54.5 -57.4 70 2.9 -54.5 210 9 300.5 300.5 281.6 300.7 0.05 22 318 8217 -55.3 -61.3 47 6.0 -55.4 210 10 302.3 302.3 282.4 302.4 0.03 23 300 8590 -54.5 -68.5 16 14.0 -54.6 250 5 308.5 308.5 284.8 308.6 0.01 24 299 8611 -54.5 -69.5 14 15.0 -54.6 251 5 308.8 308.8 284.9 308.9 0.01 25 250 9770 -49.3 -78.3 2 29.0 -49.7 330 6 332.8 332.8 292.4 332.8 0.00 26 230 10317 -47.5 -79.5 1 32.0 -48.1 324 5 343.5 343.5 295.1 343.6 0.00 27 200 11240 -46.1 -80.1 1 34.0 -46.9 315 2 359.8 359.8 298.7 359.8 0.00 28 150 13160 -44.1 -81.1 1 37.0 -45.3 185 1 394.1 394.1 304.4 394.1 0.00 29 107 15440 -40.5 -80.5 1 40.0 -42.7 114 6 440.9 440.9 310.0 440.9 0.01 30 100 15900 -40.5 -80.5 1 40.0 -42.8 100 7 449.5 449.5 310.8 449.5 0.01 31 70 18340 -37.1 -79.1 0 42.0 -41.1 125 5 505.0 505.0 315.3 505.1 0.01 32 50 20670 -36.9 -78.9 0 42.0 -42.0 85 9 556.5 556.5 318.5 556.6 0.02 33 30 24230 -33.3 -77.3 0 44.0 -41.9 345 4 653.9 653.9 322.9 654.1 0.03 34 20 27080 -32.9 -76.9 0 44.0 -43.6 65 3 735.5 735.5 325.6 736.0 0.05 35 19 27441 -32.3 -76.3 0 44.0 -43.6 748.2 748.2 325.9 748.8 0.06 TRP 318 8217 -55.3 -61.3 47 6.0 -55.4 210 10 302.3 302.3 282.4 302.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 50.90 % Est. max temperature: -14.56 C = 5.80 F Sfc-Lift cond lev (LCL): 643.06 mb = 3408.86 m = 11183.79 ft T: -30.00 C Conv cond level (CCL): 500.59 mb = 5191.80 m = 17033.27 ft Mean mixing ratio: 0.37 g/kg Conv temperature: -12.06 C = 10.29 F Cap Strength: 9.16 C Lifted Index: 9.63 C Risk: None Lifted Index @300 mb: 21.51 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.43 J/kg Max Up Vert Vel: 10.04 m/s Conv Inhibition (B-): 69380.93 J/kg Cap Strength: 9.35 C Lift Cond Lev (LCL): 599.45 mb = 3913.49 m = 12839.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 218 at 4 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 ---------------------------------------------------------- 0 697 2830 60 8 -6.9 -4.0 | 53 12 -9.4 -7.2 1 500 5200 165 2 -0.5 1.9 | 67 3 -3.0 -1.3 2 400 6720 210 5 2.5 4.3 | 180 1 -0.0 1.1 3 318 8217 210 10 5.0 8.7 | 205 6 2.5 5.4 4 300 8590 250 5 4.7 1.7 | 305 3 2.2 -1.5 5 250 9770 330 6 3.0 -5.2 | 357 8 0.5 -8.4 6 200 11240 315 2 1.4 -1.4 | 13 5 -1.1 -4.6 7 150 13160 185 1 0.1 1.0 | 47 3 -2.4 -2.2 8 100 15900 100 7 -6.9 1.2 | 78 10 -9.4 -2.0 9 92 16459 75 10 -9.7 -2.6 | 64 13 -12.2 -5.8 10 77 17678 65 1 -0.9 -0.4 | 43 5 -3.4 -3.6 11 74 17983 100 10 -9.8 1.7 | 83 12 -12.3 -1.5 12 70 18340 125 5 -4.1 2.9 | 87 7 -6.6 -0.4 13 62 19202 120 10 -8.7 5.0 | 99 11 -11.2 1.8 14 59 19507 95 10 -10.0 0.9 | 79 13 -12.5 -2.4 15 57 19812 50 10 -7.7 -6.4 | 46 14 -10.2 -9.7 16 54 20117 290 2 1.9 -0.7 | 9 4 -0.6 -3.9 17 52 20422 135 16 -11.3 11.3 | 120 16 -13.8 8.1 18 50 20670 85 9 -9.0 -0.8 | 71 12 -11.5 -4.0 19 50 20726 115 12 -10.9 5.1 | 98 14 -13.4 1.8 20 47 21031 90 10 -10.0 0.0 | 76 13 -12.5 -3.2 21 33 23470 110 10 -9.4 3.4 | 91 12 -11.9 0.2 22 31 24079 90 10 -10.0 0.0 | 76 13 -12.5 -3.2 23 30 24230 345 4 1.0 -3.9 | 12 7 -1.5 -7.1 24 20 27080 65 3 -2.7 -1.3 | 49 7 -5.2 -4.5 Wind Parameters Mean winds (0-6000m): 187.8 at 5.4 knts Storm direction: 217.8 at 4.1 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 37.7 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -1.0 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.25 Bulk Shear: 22.41 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 29 8 32 12| 3.2 0.0 3.2| 7.4 0.0 7.4 14.8 0.81| 3.2 2.6 1000 43 7 41 11| 2.9 0.0 2.9| 11.5 0.0 11.5 11.5 0.73| 3.0 2.2 1500 57 6 49 10| 2.5 0.0 2.5| 13.0 0.0 13.0 8.7 0.63| 2.8 1.7 2000 68 6 55 9| 2.2 0.0 2.2| 13.1 -0.3 12.8 6.4 0.49| 2.6 1.2 2500 76 5 59 8| 1.8 0.0 1.8| 13.3 -1.0 12.2 4.9 0.37| 2.3 0.9 3000 85 5 62 8| 1.7 0.0 1.7| 13.9 -1.0 12.9 4.3 0.41| 2.1 0.9 4000 113 4 77 7| 1.7 0.0 1.7| 14.8 -1.0 13.8 3.4 0.49| 2.0 1.0 5000 161 5 110 4| 1.3 0.3 1.7| 15.3 -1.0 14.3 2.9 0.44| 1.9 0.8 6000 188 5 141 3| 0.9 0.3 1.2| 22.4 -1.0 21.4 3.6 0.54| 2.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//NZSP/skewt/NZSP.skewt.20251228.00.gif