UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 17 JAN 26 Station: NVVV WMO ident: 91557 Latitude: -17.70 Longitude: 168.30 Elevation: 21.00 ------------------------------------------------------------------------------- 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 1000 21 32.0 26.0 71 6.0 27.4 90 4 305.1 309.2 300.6 370.1 21.62 1 925 711 24.2 22.7 91 1.5 23.1 205 1 304.1 307.6 298.9 361.0 19.10 2 850 1450 20.6 17.4 82 3.2 18.4 350 11 307.7 310.5 297.2 352.6 14.87 3 700 3109 12.0 10.3 89 1.7 10.9 335 10 315.8 318.0 296.9 351.1 11.32 4 500 5860 -3.3 -8.3 68 5.0 -5.7 35 11 329.0 329.8 295.0 342.8 4.09 5 400 7590 -14.3 -17.4 77 3.1 -15.4 45 2 336.4 336.9 295.5 345.0 2.44 6 300 9720 -28.7 -43.7 22 15.0 -30.6 115 9 344.9 345.0 295.7 346.0 0.27 7 250 11000 -38.7 -42.5 67 3.8 -39.1 245 7 348.5 348.6 296.6 350.0 0.36 8 200 12490 -51.3 -56.1 56 4.8 -51.5 215 14 351.5 351.6 297.1 351.9 0.10 9 150 14300 -64.1 -77.1 15 13.0 -64.2 175 16 359.7 359.7 298.7 359.7 0.01 10 100 16660 -82.7 -86.3 54 3.6 -82.7 125 24 367.9 367.9 300.2 368.0 0.00 11 88 17367 -86.1 -90.4 45 4.3 -86.1 129 27 374.8 374.8 301.4 374.8 0.00 12 64 19155 -76.7 -87.7 16 11.0 -76.7 65 25 431.2 431.2 309.0 431.2 0.00 13 55 20032 -74.7 -89.7 8 15.0 -74.7 80 35 454.9 454.9 311.3 454.9 0.00 14 55 20032 -74.9 -89.9 8 15.0 -75.0 80 35 454.4 454.4 311.3 454.4 0.00 15 46 21097 -64.5 -88.5 2 24.0 -64.8 100 39 503.3 503.4 315.2 503.4 0.00 16 39 22116 -60.3 -87.3 2 27.0 -61.0 95 58 538.3 538.3 317.4 538.3 0.00 17 19 26656 -54.9 -84.9 1 30.0 -57.2 96 49 678.0 678.0 323.7 678.1 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5839.00 m Freezing level: 543.14 mb = 5266.65 m = 17278.82 ft Wetbulb zero: 568.56 mb = 4809.46 m = 15778.89 ft Precipitable water: 2.67 inches Sfc-500 mean rel hum: 81.91 % Est. max temperature: 34.58 C = 94.24 F Sfc-Lift cond lev (LCL): 917.63 mb = 780.94 m = 2562.11 ft T: 23.86 C 700-500 lapse rate: 5.56 C/km ThetaE index: 27.27 C Layer 925.0- 400.0 mb Conv cond level (CCL): 894.82 mb = 1000.86 m = 3283.63 ft Mean mixing ratio: 19.84 g/kg Conv temperature: 32.35 C = 90.22 F Cap Strength: 0.30 C Lifted Index: -4.90 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.33 C Lifted Index @700 mb: -2.11 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.70 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 241.80 Risk: None Energy Index: -1.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2694.29 J/kg Max Up Vert Vel: 73.41 m/s Conv Inhibition (B-): 1.57 J/kg Cap Strength: 0.54 C Lift Cond Lev (LCL): 906.60 mb = 886.57 m = 2908.65 ft Lev Free Conv (LFC): 871.60 mb = 1230.65 m = 4037.52 ft Equ Level (EL): 121.60 mb = 15521.54 m = 50923.06 ft B at Equ Level: 2690.54 J/kg Max Parcel Lev (MPL): 61.60 mb = 19376.06 m = 63568.97 ft Wind level data Storm motion: 27 at 7 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 1000 21 90 4 -4.0 0.0 | 172 6 -0.8 6.2 1 936 610 0 0 -0.0 -0.0 | 207 7 3.2 6.2 2 925 711 205 1 0.4 0.9 | 207 8 3.6 7.1 3 904 914 320 4 2.6 -3.1 | 241 7 5.7 3.1 4 873 1219 355 10 0.9 -10.0 | 313 6 4.0 -3.8 5 850 1450 350 11 1.9 -10.8 | 312 7 5.1 -4.6 6 813 1829 340 13 4.4 -12.2 | 308 10 7.6 -6.0 7 785 2134 325 11 6.3 -9.0 | 286 10 9.5 -2.8 8 700 3109 335 10 4.2 -9.1 | 291 8 7.4 -2.9 9 608 4267 15 10 -2.6 -9.7 | 350 4 0.6 -3.5 10 585 4572 5 11 -1.0 -11.0 | 335 5 2.2 -4.8 11 500 5860 35 11 -6.3 -9.0 | 48 4 -3.1 -2.8 12 400 7590 45 2 -1.4 -1.4 | 200 5 1.8 4.8 13 338 8839 135 2 -1.4 1.4 | 193 8 1.8 7.6 14 311 9449 115 16 -14.5 6.8 | 139 17 -11.3 13.0 15 300 9720 115 9 -8.2 3.8 | 154 11 -5.0 10.0 16 299 9754 110 12 -11.3 4.1 | 142 13 -8.1 10.3 17 274 10363 155 10 -4.2 9.1 | 176 15 -1.0 15.3 18 251 10973 175 10 -0.9 10.0 | 188 16 2.3 16.2 19 250 11000 245 7 6.3 3.0 | 226 13 9.5 9.2 20 240 11278 240 6 5.2 3.0 | 222 12 8.4 9.2 21 219 11887 245 10 9.1 4.2 | 230 16 12.2 10.4 22 200 12490 215 14 8.0 11.5 | 212 21 11.2 17.7 23 173 13411 195 27 7.0 26.1 | 197 34 10.2 32.3 24 157 14021 175 21 -1.8 20.9 | 183 27 1.3 27.1 25 150 14300 175 16 -1.4 15.9 | 185 22 1.8 22.1 26 134 14935 165 12 -3.1 11.6 | 180 18 0.1 17.8 27 121 15545 160 16 -5.5 15.0 | 174 21 -2.3 21.2 28 115 15850 135 18 -12.7 12.7 | 153 21 -9.6 18.9 29 100 16660 125 24 -19.7 13.8 | 140 26 -16.5 20.0 30 93 17069 125 24 -19.7 13.8 | 140 26 -16.5 20.0 31 88 17374 130 27 -20.7 17.4 | 143 29 -17.5 23.6 32 84 17678 100 35 -34.5 6.1 | 111 34 -31.3 12.3 33 79 17983 90 31 -31.0 0.0 | 103 29 -27.8 6.2 34 71 18593 110 24 -22.6 8.2 | 127 24 -19.4 14.4 35 67 18898 70 22 -20.7 -7.5 | 86 18 -17.5 -1.3 36 61 19507 60 29 -25.1 -14.5 | 69 23 -21.9 -8.3 37 49 20726 105 42 -40.6 10.9 | 115 41 -37.4 17.1 38 46 21031 100 37 -36.4 6.4 | 111 36 -33.3 12.6 39 42 21641 100 58 -57.1 10.1 | 107 56 -53.9 16.3 40 32 23165 80 56 -55.1 -9.7 | 86 52 -52.0 -3.5 41 30 23470 80 37 -36.4 -6.4 | 90 33 -33.3 -0.2 42 27 24079 80 51 -50.2 -8.9 | 87 47 -47.0 -2.7 43 26 24384 85 36 -35.9 -3.1 | 95 33 -32.7 3.1 44 24 24689 90 43 -43.0 0.0 | 99 40 -39.8 6.2 45 23 24994 80 50 -49.2 -8.7 | 87 46 -46.1 -2.5 46 22 25298 90 39 -39.0 0.0 | 100 36 -35.8 6.2 47 21 25603 100 47 -46.3 8.2 | 108 45 -43.1 14.4 48 17 26822 90 53 -53.0 0.0 | 97 50 -49.8 6.2 Wind Parameters Mean winds (0-6000m): 357.1 at 9.3 knts Storm direction: 27.1 at 7.0 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 118.3 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -11.0 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.0 10^-3/s Energy-Hel index: 0.43 Bulk Rich Number: 214.68 Bulk Shear: 12.55 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 91 2 188 6| 0.0 4.0 4.0| 4.7 0.0 4.7 9.4 0.72| 4.8 3.4 1000 42 2 200 5| 0.0 4.5 4.5| 18.1 -0.2 17.9 17.9 0.72| 7.3 5.3 1500 358 5 246 4| 2.0 3.0 5.0| 25.4 -0.4 25.0 16.7 0.72| 7.2 5.2 2000 349 7 274 4| 1.5 2.9 4.4| 25.4 -7.8 17.7 8.8 0.47| 6.7 3.1 2500 342 8 280 6| 1.2 2.2 3.3| 26.1 -11.0 15.1 6.0 0.40| 5.7 2.3 3000 339 8 282 6| 1.0 1.8 2.8| 26.8 -11.0 15.9 5.3 0.40| 5.0 2.0 4000 342 9 288 6| 1.2 1.4 2.6| 33.4 -11.0 22.4 5.6 0.45| 4.5 2.0 5000 349 9 298 5| 1.2 1.1 2.3| 36.6 -11.9 24.7 4.9 0.45| 4.0 1.8 6000 357 9 310 5| 1.1 0.9 2.0| 41.0 -11.9 29.1 4.9 0.50| 3.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20260117.00.gif