UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for NZNV... Searching the city database file for: NZNV ... Date:2300Z 18 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 1006 1 9.2 5.0 75 4.2 7.1 305 16 281.9 282.8 280.0 296.9 5.43 1 1000 50 8.4 4.0 74 4.4 6.2 300 25 281.5 282.4 279.4 295.7 5.09 2 925 688 2.6 1.2 90 1.4 2.0 275 32 282.0 282.7 278.9 294.5 4.51 3 898 927 0.6 0.6 100 0.0 0.6 271 35 282.3 283.1 279.0 294.7 4.45 4 862 1254 -2.1 -2.8 95 0.7 -2.4 267 40 282.8 283.4 278.2 293.0 3.61 5 852 1347 -2.3 -7.3 69 5.0 -4.1 265 41 283.5 284.0 277.2 291.0 2.59 6 850 1366 -2.7 -4.9 85 2.2 -3.6 265 41 283.3 283.9 277.7 292.2 3.12 7 849 1375 -2.9 -4.2 91 1.3 -3.4 265 41 283.2 283.8 277.9 292.6 3.29 8 840 1460 -3.5 -3.5 100 0.0 -3.5 264 41 283.4 284.0 278.3 293.4 3.51 9 823 1621 -4.3 -6.6 84 2.3 -5.1 263 41 284.3 284.7 277.9 292.4 2.83 10 749 2356 -9.3 -9.3 100 0.0 -9.3 258 42 286.6 287.0 278.6 293.9 2.52 11 700 2875 -13.3 -13.3 100 0.0 -13.3 255 42 287.8 288.1 278.4 293.6 1.96 12 694 2940 -13.7 -13.7 100 0.0 -13.7 254 43 288.0 288.4 278.4 293.7 1.91 13 677 3128 -14.9 -15.6 94 0.7 -15.1 253 46 288.7 289.0 278.5 293.7 1.67 14 671 3195 -15.9 -22.9 55 7.0 -17.3 252 48 288.3 288.5 277.2 291.1 0.90 15 666 3252 -16.3 -24.3 50 8.0 -17.9 251 49 288.5 288.7 277.2 291.0 0.80 16 658 3342 -16.5 -22.5 60 6.0 -17.7 250 50 289.3 289.5 277.7 292.2 0.95 17 649 3446 -17.3 -31.3 28 14.0 -19.4 249 52 289.5 289.6 277.1 290.9 0.43 18 638 3573 -17.7 -23.7 59 6.0 -18.9 248 54 290.5 290.6 278.3 293.2 0.88 19 622 3763 -19.7 -33.7 28 14.0 -21.6 246 57 290.3 290.4 277.4 291.5 0.36 20 607 3943 -20.7 -26.7 59 6.0 -21.7 244 61 291.2 291.3 278.3 293.4 0.71 21 599 4041 -21.5 -35.5 27 14.0 -23.2 243 62 291.4 291.4 277.9 292.4 0.31 22 586 4202 -22.3 -32.3 40 10.0 -23.7 242 65 292.3 292.4 278.4 293.7 0.43 23 581 4265 -21.5 -52.5 4 31.0 -23.9 241 66 293.9 293.9 278.7 294.1 0.05 24 553 4629 -21.1 -49.1 6 28.0 -23.6 237 73 298.6 298.6 280.8 298.9 0.08 25 514 5168 -22.1 -53.1 4 31.0 -24.6 232 82 303.7 303.7 283.0 303.9 0.05 26 500 5370 -23.3 -52.3 5 29.0 -25.6 230 86 304.6 304.6 283.3 304.9 0.06 27 462 5945 -26.1 -49.1 10 23.0 -28.0 228 90 308.1 308.1 284.7 308.5 0.09 28 408 6831 -33.7 -46.7 26 13.0 -34.6 225 96 309.4 309.5 285.3 309.9 0.14 29 400 6970 -35.1 -49.1 23 14.0 -36.0 225 97 309.4 309.4 285.2 309.8 0.11 30 394 7075 -35.9 -51.9 18 16.0 -36.8 224 99 309.7 309.7 285.3 310.0 0.08 31 347 7947 -41.1 -61.1 10 20.0 -41.8 218 114 314.1 314.1 286.8 314.2 0.03 32 328 8327 -44.0 -58.2 19 14.2 -44.5 215 121 315.2 315.2 287.2 315.4 0.05 33 315 8597 -46.1 -56.1 31 10.0 -46.4 215 115 315.9 316.0 287.5 316.2 0.06 34 300 8920 -48.5 -63.5 16 15.0 -48.8 215 108 317.0 317.0 287.8 317.1 0.02 35 284 9278 -51.1 -68.1 11 17.0 -51.4 220 96 318.3 318.3 288.2 318.3 0.01 36 250 10110 -48.5 -73.5 4 25.0 -49.0 240 77 334.0 334.0 292.8 334.0 0.01 37 249 10136 -48.3 -74.3 3 26.0 -48.8 240 77 334.6 334.6 293.0 334.7 0.01 38 245 10244 -47.5 -73.5 3 26.0 -48.0 240 76 337.4 337.4 293.7 337.4 0.01 39 200 11580 -50.9 -76.9 3 26.0 -51.3 235 66 352.2 352.2 297.1 352.2 0.01 40 163 12909 -52.1 -77.1 3 25.0 -52.5 256 55 371.4 371.4 300.8 371.4 0.01 41 150 13450 -49.9 -75.9 3 26.0 -50.5 265 51 384.1 384.1 302.9 384.1 0.01 42 100 16090 -50.1 -76.1 3 26.0 -51.0 255 37 430.9 430.9 308.9 431.0 0.01 43 90 16780 -49.9 -74.9 4 25.0 -50.9 259 30 444.5 444.5 310.3 444.6 0.02 44 83 17317 -44.3 -74.3 2 30.0 -46.2 263 25 466.3 466.3 312.3 466.4 0.02 45 73 18166 -51.5 -79.5 2 28.0 -52.5 268 17 468.6 468.6 312.5 468.6 0.01 46 70 18440 -49.3 -77.3 2 28.0 -50.7 270 14 478.9 478.9 313.4 479.0 0.01 47 69 18534 -49.1 -77.1 2 28.0 -50.5 270 14 481.3 481.3 313.5 481.4 0.02 48 65 18924 -51.5 -78.5 3 27.0 -52.7 268 13 484.4 484.4 313.8 484.4 0.01 49 52 20375 -50.1 -79.1 2 29.0 -51.7 261 10 519.5 519.6 316.3 519.6 0.01 50 50 20630 -52.1 -78.1 3 26.0 -53.5 260 10 520.7 520.7 316.4 520.8 0.02 51 49 20761 -52.9 -79.9 2 27.0 -54.2 266 10 521.8 521.8 316.4 521.9 0.01 52 34 23135 -49.7 -77.7 2 28.0 -52.1 17 10 587.7 587.7 320.0 587.9 0.03 53 30 23950 -52.1 -80.1 2 28.0 -54.2 55 10 602.6 602.6 320.7 602.8 0.02 54 25 25128 -53.5 -81.5 2 28.0 -55.6 73 13 630.8 630.8 321.9 631.0 0.02 55 20 26570 -52.1 -83.1 1 31.0 -55.0 95 17 676.7 676.7 323.7 676.9 0.02 56 10 31100 -47.5 -83.5 1 36.0 -54.1 65 14 842.2 842.3 328.2 842.6 0.04 57 6.4 34060 -45.9 -82.9 1 37.0 -55.1 963.7 963.7 330.6 964.4 0.06 58 5.8 34719 -43.1 -82.1 1 39.0 -54.2 1003.4 1003.5 331.2 1004.3 0.08 TRP 284 9278 -51.1 -68.1 11 17.0 -51.4 220 96 318.3 318.3 288.2 318.3 0.01 WND 328 8327 -44.0 -58.2 19 14.2 -44.5 215 121 315.2 315.2 287.2 315.4 0.05 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 890.00 mb = 999.84 m = 3280.26 ft Wetbulb zero: 890.70 mb = 992.37 m = 3255.76 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 62.93 % Est. max temperature: 10.59 C = 51.05 F Sfc-Lift cond lev (LCL): 943.66 mb = 524.53 m = 1720.87 ft T: 4.09 C 700-500 lapse rate: 4.01 C/km ThetaE index: 3.73 C Layer 862.0- 850.0 mb Conv cond level (CCL): 913.93 mb = 785.21 m = 2576.11 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 9.44 C = 48.99 F Cap Strength: 8.64 C Lifted Index: 9.20 C Risk: None Lifted Index @300 mb: 15.58 C Lifted Index @700 mb: -0.96 C Showalter Index: 11.25 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.40 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 168.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.22 J/kg Max Up Vert Vel: 12.27 m/s Conv Inhibition (B-): 0.82 J/kg Cap Strength: 8.88 C Lift Cond Lev (LCL): 917.82 mb = 750.91 m = 2463.57 ft Lev Free Conv (LFC): 902.82 mb = 883.90 m = 2899.90 ft Equ Level (EL): 592.82 mb = 4117.27 m = 13507.94 ft B at Equ Level: 74.44 J/kg Max Parcel Lev (MPL): 542.82 mb = 4766.07 m = 15636.53 ft Wind level data Storm motion: 275 at 41 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 1006 1 305 16 13.1 -9.2 | 79 28 -27.3 -5.3 1 1000 50 300 25 21.7 -12.5 | 65 21 -18.7 -8.6 2 925 688 275 32 31.9 -2.8 | 97 9 -8.5 1.1 3 850 1366 265 41 40.8 3.6 | 184 7 0.5 7.5 4 700 2875 255 42 40.6 10.9 | 181 15 0.2 14.8 5 500 5370 230 86 65.9 55.3 | 203 64 25.5 59.2 6 400 6970 225 97 68.6 68.6 | 201 78 28.2 72.5 7 328 8327 215 121 69.4 99.1 | 196 107 29.0 103.0 8 300 8920 215 108 61.9 88.5 | 193 95 21.6 92.4 9 284 9278 220 96 61.7 73.5 | 195 80 21.3 77.4 10 250 10110 240 77 66.7 38.5 | 212 50 26.3 42.4 11 200 11580 235 66 54.1 37.9 | 198 44 13.7 41.7 12 150 13450 265 51 50.8 4.4 | 231 13 10.4 8.3 13 100 16090 255 37 35.7 9.6 | 161 14 -4.6 13.5 14 70 18440 270 14 14.0 -0.0 | 98 27 -26.4 3.9 15 50 20630 260 10 9.8 1.7 | 100 31 -30.5 5.6 16 30 23950 55 10 -8.2 -5.7 | 88 49 -48.6 -1.8 17 20 26570 95 17 -16.9 1.5 | 95 58 -57.3 5.4 18 10 31100 65 14 -12.7 -5.9 | 88 53 -53.1 -2.0 Wind Parameters Mean winds (0-6000m): 245.5 at 54.1 knts Storm direction: 275.5 at 40.6 knts Shear (0-3000m) pos: 0.0 neg: 6.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 42.2 neg: -35.3 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 214.56 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 ------------------------------------------------------------------------------- 500 291 27 69 16| 0.0 16.9 16.9| 11.0 -33.6 -22.6 -45.3 -0.14| 19.2 -2.8 1000 282 30 79 11| 0.0 12.7 12.7| 26.6 -33.6 -7.1 -7.1 0.16| 14.5 2.4 1500 275 33 96 8| 0.0 10.6 10.6| 35.1 -33.6 1.5 1.0 0.29| 11.9 3.5 2000 272 35 119 6| 0.0 8.2 8.2| 35.1 -33.9 1.2 0.6 0.27| 9.6 2.6 2500 269 36 140 6| 0.0 6.8 6.8| 35.1 -34.6 0.5 0.2 0.25| 8.2 2.0 3000 266 37 155 7| 0.0 6.2 6.2| 42.2 -35.3 6.9 2.3 0.26| 7.5 1.9 4000 260 41 181 11| 0.0 7.2 7.2| 84.6 -35.3 49.3 12.3 0.29| 8.2 2.4 5000 252 47 195 19| 0.0 7.8 7.8| 88.4 -52.2 36.2 7.2 0.20| 8.8 1.8 6000 245 54 199 28| 0.0 7.6 7.6| 88.4 -94.1 -5.7 -1.0 0.15| 8.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//NZNV/skewt/NZNV.skewt.20251018.23.gif