UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 11 DEC 25 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 1006 21 29.0 22.0 66 7.0 23.9 120 11 301.6 304.7 296.8 351.1 16.77 1 1000 74 27.4 20.4 66 7.0 22.4 115 8 300.5 303.3 295.6 345.3 15.26 2 925 759 20.8 19.2 91 1.6 19.7 95 8 300.6 303.4 295.6 345.5 15.31 3 850 1487 16.8 6.8 52 10.0 10.9 140 4 303.7 305.1 290.5 325.7 7.31 4 700 3122 10.2 -15.8 14 26.0 0.0 65 4 313.8 314.1 288.4 319.1 1.59 5 500 5840 -5.5 -31.5 11 26.0 -12.1 270 19 326.3 326.4 291.2 328.3 0.55 6 400 7560 -15.3 -47.3 5 32.0 -20.1 295 31 335.1 335.1 293.2 335.6 0.13 7 300 9670 -29.9 -34.9 62 5.0 -30.7 280 55 343.2 343.4 295.7 345.8 0.66 8 250 10940 -39.1 -43.9 60 4.8 -39.6 310 62 347.9 348.0 296.4 349.2 0.31 9 200 12430 -52.5 -57.5 55 5.0 -52.7 310 65 349.6 349.6 296.6 350.0 0.08 10 150 14220 -68.1 -71.8 59 3.7 -68.1 285 66 352.8 352.8 297.3 352.8 0.02 11 135 14845 -71.4 -75.7 53 4.3 -71.4 280 69 357.8 357.8 298.2 357.8 0.01 12 100 16570 -80.7 -86.7 36 6.0 -80.7 300 52 371.8 371.8 300.9 371.8 0.00 13 80 17826 -81.3 -88.3 30 7.0 -81.3 278 10 395.1 395.1 304.5 395.1 0.00 14 74 18270 -75.7 -87.7 14 12.0 -75.7 214 12 415.8 415.8 307.2 415.8 0.00 15 67 18845 -75.5 -88.5 11 13.0 -75.6 85 18 428.2 428.2 308.6 428.2 0.00 16 65 19023 -71.7 -87.7 7 16.0 -71.8 58 19 440.2 440.2 309.9 440.2 0.00 17 61 19398 -70.5 -88.5 5 18.0 -70.6 61 19 451.0 451.0 311.0 451.0 0.00 18 58 19697 -71.5 -88.5 6 17.0 -71.6 75 15 455.3 455.3 311.3 455.3 0.00 19 46 21085 -66.1 -89.1 3 23.0 -66.4 79 24 499.5 499.5 314.9 499.5 0.00 20 44 21354 -66.7 -89.7 3 23.0 -67.0 83 23 504.4 504.4 315.2 504.4 0.00 21 40 21939 -60.5 -87.5 2 27.0 -61.2 67 23 533.9 533.9 317.2 533.9 0.00 22 29 23946 -59.7 -87.7 1 28.0 -60.7 105 27 587.6 587.6 320.0 587.6 0.01 23 22 25696 -53.9 -84.9 1 31.0 -56.2 82 40 653.1 653.1 322.8 653.2 0.01 TRP 100 16570 -80.7 -86.7 36 6.0 -80.7 300 52 371.8 371.8 300.9 371.8 0.00 WND 135 14845 -71.4 -75.7 53 4.3 -71.4 280 69 357.8 357.8 298.2 357.8 0.01 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 570.06 mb = 4887.83 m = 16036.01 ft Wetbulb zero: 699.67 mb = 3125.78 m = 10255.05 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 33.12 % Est. max temperature: 30.85 C = 87.53 F Sfc-Lift cond lev (LCL): 909.13 mb = 908.00 m = 2978.98 ft T: 19.98 C 700-500 lapse rate: 5.78 C/km ThetaE index: 26.44 C Layer 850.0- 500.0 mb Conv cond level (CCL): 873.14 mb = 1255.71 m = 4119.73 ft Mean mixing ratio: 15.09 g/kg Conv temperature: 30.11 C = 86.19 F Cap Strength: 1.04 C Lifted Index: -0.72 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.25 C Lifted Index @700 mb: 1.04 C Showalter Index: 7.84 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 12.30 C K Index: 3.10 Risk: None Sweat Index: 108.60 Risk: None Energy Index: 0.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.72 J/kg Max Up Vert Vel: 9.97 m/s Conv Inhibition (B-): 68.67 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 899.70 mb = 997.75 m = 3273.41 ft Lev Free Conv (LFC): 594.70 mb = 4438.87 m = 14563.03 ft Equ Level (EL): 404.70 mb = 7469.92 m = 24507.33 ft B at Equ Level: 49.42 J/kg Max Parcel Lev (MPL): 294.70 mb = 9794.12 m = 32132.54 ft Wind level data Storm motion: 340 at 6 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 21 120 11 -9.5 5.5 | 134 16 -11.7 11.4 1 1000 74 115 8 -7.3 3.4 | 135 13 -9.4 9.3 2 925 759 95 8 -8.0 0.7 | 123 12 -10.1 6.6 3 908 914 90 5 -5.0 0.0 | 129 9 -7.1 5.9 4 850 1487 140 4 -2.6 3.1 | 152 10 -4.7 8.9 5 816 1829 105 1 -1.0 0.3 | 153 7 -3.1 6.1 6 787 2134 330 4 2.0 -3.5 | 177 2 -0.1 2.4 7 700 3122 65 4 -3.6 -1.7 | 126 7 -5.8 4.2 8 631 3962 335 10 4.2 -9.1 | 327 4 2.1 -3.2 9 607 4267 315 7 4.9 -4.9 | 252 3 2.8 0.9 10 585 4572 280 10 9.8 -1.7 | 242 9 7.7 4.1 11 542 5182 290 15 14.1 -5.1 | 266 12 12.0 0.7 12 522 5486 305 19 15.6 -10.9 | 291 14 13.4 -5.0 13 503 5791 270 19 19.0 -0.0 | 251 18 16.9 5.9 14 500 5840 270 19 19.0 -0.0 | 251 18 16.9 5.9 15 484 6096 265 23 22.9 2.0 | 249 22 20.8 7.9 16 447 6706 285 30 29.0 -7.8 | 274 27 26.8 -1.9 17 413 7315 280 27 26.6 -4.7 | 267 24 24.4 1.2 18 400 7560 295 31 28.1 -13.1 | 286 27 26.0 -7.2 19 397 7620 295 31 28.1 -13.1 | 286 27 26.0 -7.2 20 365 8230 280 32 31.5 -5.6 | 269 29 29.4 0.3 21 336 8839 290 33 31.0 -11.3 | 281 29 28.9 -5.4 22 309 9449 280 53 52.2 -9.2 | 274 50 50.1 -3.3 23 300 9670 280 55 54.2 -9.6 | 274 52 52.0 -3.7 24 250 10940 310 62 47.5 -39.9 | 307 57 45.4 -34.0 25 249 10973 310 62 47.5 -39.9 | 307 57 45.4 -34.0 26 207 12192 315 66 46.7 -46.7 | 312 60 44.5 -40.8 27 200 12430 310 65 49.8 -41.8 | 307 60 47.7 -35.9 28 150 14220 285 66 63.8 -17.1 | 280 63 61.6 -11.2 29 135 14845 280 69 68.0 -12.0 | 275 66 65.8 -6.1 30 133 14935 280 69 68.0 -12.0 | 275 66 65.8 -6.1 31 120 15545 275 58 57.8 -5.1 | 269 56 55.6 0.8 32 107 16154 295 39 35.3 -16.5 | 288 35 33.2 -10.6 33 102 16459 310 50 38.3 -32.1 | 306 45 36.2 -26.3 34 100 16570 300 52 45.0 -26.0 | 295 47 42.9 -20.1 35 97 16764 300 51 44.2 -25.5 | 295 46 42.0 -19.6 36 82 17678 255 10 9.7 2.6 | 222 11 7.5 8.5 37 78 17983 300 10 8.7 -5.0 | 262 7 6.5 0.9 38 74 18288 210 12 6.0 10.4 | 193 17 3.9 16.3 39 70 18593 165 17 -4.4 16.4 | 164 23 -6.5 22.3 40 66 18898 65 18 -16.3 -7.6 | 85 19 -18.5 -1.7 41 63 19202 45 20 -14.1 -14.1 | 63 18 -16.3 -8.3 42 60 19507 75 19 -18.4 -4.9 | 93 21 -20.5 1.0 43 56 19812 75 11 -10.6 -2.8 | 103 13 -12.8 3.0 44 53 20117 130 11 -8.4 7.1 | 141 17 -10.6 12.9 45 51 20422 90 25 -25.0 0.0 | 102 28 -27.1 5.9 46 48 20726 75 25 -24.1 -6.5 | 89 26 -26.3 -0.6 47 43 21336 85 22 -21.9 -1.9 | 99 24 -24.1 4.0 48 41 21641 65 23 -20.8 -9.7 | 80 23 -23.0 -3.8 49 37 22250 75 22 -21.3 -5.7 | 90 23 -23.4 0.2 50 33 22860 70 27 -25.4 -9.2 | 83 28 -27.5 -3.4 51 28 23774 115 27 -24.5 11.4 | 123 32 -26.6 17.3 52 23 24994 80 41 -40.4 -7.1 | 88 43 -42.5 -1.2 53 19 25908 95 33 -32.9 2.9 | 104 36 -35.0 8.7 Wind Parameters Mean winds (0-6000m): 310.0 at 8.3 knts Storm direction: 340.0 at 6.3 knts Shear (0-3000m) pos: 0.6 neg: 2.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -10.8 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -13.2 tot: 2.3 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.43 Bulk Shear: 34.88 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 ------------------------------------------------------------------------------- 500 110 8 131 13| 0.0 4.3 4.3| 0.0 -5.6 -5.6 -11.1 -0.34| 4.9 -1.7 1000 103 8 129 12| 0.0 3.5 3.5| 4.7 -8.0 -3.2 -3.2 -0.06| 4.9 -0.3 1500 107 6 133 11| 1.0 2.3 3.3| 12.6 -8.0 4.7 3.1 0.19| 4.4 0.8 2000 107 5 136 10| 0.7 3.1 3.8| 13.4 -11.6 1.8 0.9 0.04| 4.9 0.2 2500 98 5 132 10| 0.6 2.7 3.3| 14.9 -12.8 2.1 0.8 0.03| 4.9 0.2 3000 90 5 130 9| 0.6 2.3 2.9| 15.4 -13.2 2.3 0.8 0.03| 4.7 0.1 4000 61 5 115 8| 0.5 2.9 3.4| 15.9 -27.1 -11.2 -2.8 -0.27| 5.3 -1.4 5000 2 6 79 2| 0.4 2.3 2.7| 23.6 -31.3 -7.8 -1.6 -0.23| 5.6 -1.3 6000 310 8 263 4| 0.6 2.1 2.8| 41.5 -74.7 -33.2 -5.5 -0.23| 6.4 -1.5 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251211.00.gif