UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 6 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 29.2 22.2 66 7.0 24.1 140 9 301.8 305.0 297.1 351.9 16.98 1 1000 72 28.0 22.0 70 6.0 23.6 135 8 301.1 304.2 296.8 350.8 16.87 2 925 756 20.2 19.6 96 0.6 19.8 125 9 300.0 302.8 295.7 345.9 15.71 3 850 1482 16.0 12.5 80 3.5 13.7 50 2 302.9 304.9 293.0 334.9 10.78 4 700 3103 7.6 -27.4 6 35.0 -2.7 270 10 310.9 311.0 286.4 312.9 0.58 5 500 5800 -9.1 -32.1 14 23.0 -14.3 255 26 321.9 322.0 289.9 323.8 0.52 6 400 7480 -21.7 -54.7 3 33.0 -24.9 260 32 326.8 326.8 290.9 327.0 0.06 7 300 9530 -35.7 -63.7 4 28.0 -37.0 265 56 335.1 335.1 293.1 335.2 0.02 8 250 10780 -42.3 -66.3 6 24.0 -43.2 270 75 343.2 343.2 295.1 343.3 0.02 9 200 12270 -48.1 -76.1 3 28.0 -48.7 260 86 356.6 356.6 298.0 356.6 0.01 10 180 12957 -53.0 -79.5 3 26.5 -53.4 260 89 359.5 359.5 298.6 359.5 0.00 11 150 14110 -61.5 -85.5 3 24.0 -61.7 260 78 364.1 364.1 299.5 364.1 0.00 12 100 16540 -76.7 -91.7 7 15.0 -76.7 255 45 379.5 379.5 302.2 379.5 0.00 13 83 17599 -81.7 -89.7 24 8.0 -81.7 258 27 390.1 390.1 303.8 390.1 0.00 14 73 18323 -79.5 -90.5 15 11.0 -79.5 277 19 409.4 409.4 306.5 409.4 0.00 15 71 18482 -75.1 -89.1 10 14.0 -75.2 261 17 422.0 422.0 307.9 422.0 0.00 16 68 18732 -76.3 -89.3 11 13.0 -76.3 285 15 424.7 424.7 308.3 424.7 0.00 17 51 20443 -63.7 -89.7 2 26.0 -64.1 106 22 490.6 490.6 314.2 490.6 0.00 18 42 21624 -67.5 -90.5 2 23.0 -67.8 74 26 509.2 509.2 315.6 509.2 0.00 19 27 24368 -54.7 -85.7 1 31.0 -56.5 89 27 613.7 613.7 321.2 613.8 0.01 20 21 25978 -54.3 -85.3 1 31.0 -56.6 84 39 660.7 660.7 323.1 660.8 0.01 TRP WND 180 12957 -53.0 -79.5 3 26.5 -53.4 260 89 359.5 359.5 298.6 359.5 0.00 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 608.98 mb = 4330.38 m = 14207.10 ft Wetbulb zero: 724.91 mb = 2811.07 m = 9222.57 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 37.19 % Est. max temperature: 30.03 C = 86.06 F Sfc-Lift cond lev (LCL): 909.18 mb = 904.14 m = 2966.30 ft T: 19.34 C 700-500 lapse rate: 6.19 C/km ThetaE index: 39.05 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 919.14 mb = 810.56 m = 2659.29 ft Mean mixing ratio: 16.08 g/kg Conv temperature: 27.55 C = 81.59 F Cap Strength: -0.20 C Lifted Index: -5.37 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.13 C Lifted Index @700 mb: -2.38 C Showalter Index: -0.10 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 21.60 C K Index: 2.60 Risk: None Sweat Index: 180.00 Risk: None Energy Index: -2.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1729.98 J/kg Max Up Vert Vel: 58.82 m/s Conv Inhibition (B-): 1.54 J/kg Cap Strength: 1.27 C Lift Cond Lev (LCL): 914.53 mb = 853.74 m = 2800.94 ft Lev Free Conv (LFC): 909.53 mb = 900.81 m = 2955.38 ft Equ Level (EL): 229.53 mb = 11350.43 m = 37238.48 ft B at Equ Level: 1716.65 J/kg Max Parcel Lev (MPL): 109.53 mb = 15994.46 m = 52474.63 ft Wind level data Storm motion: 281 at 11 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 21 140 9 -5.8 6.9 | 119 19 -16.2 8.9 1 1000 72 135 8 -5.7 5.7 | 116 18 -16.1 7.7 2 941 610 130 10 -7.7 6.4 | 115 20 -18.1 8.5 3 925 756 125 9 -7.4 5.2 | 112 19 -17.8 7.2 4 908 914 105 12 -11.6 3.1 | 103 23 -22.0 5.2 5 850 1482 50 2 -1.5 -1.3 | 94 12 -12.0 0.8 6 846 1524 40 1 -0.6 -0.8 | 97 11 -11.1 1.3 7 786 2134 230 7 5.4 4.5 | 142 8 -5.1 6.5 8 758 2438 260 11 10.8 1.9 | 185 4 0.4 4.0 9 731 2743 250 10 9.4 3.4 | 169 6 -1.1 5.5 10 700 3103 270 10 10.0 -0.0 | 167 2 -0.5 2.0 11 679 3353 280 13 12.8 -2.3 | 275 2 2.3 -0.2 12 629 3962 255 17 16.4 4.4 | 223 9 6.0 6.4 13 605 4267 265 20 19.9 1.7 | 248 10 9.5 3.8 14 583 4572 255 22 21.3 5.7 | 234 13 10.8 7.7 15 501 5791 255 26 25.1 6.7 | 239 17 14.7 8.8 16 500 5800 255 26 25.1 6.7 | 239 17 14.7 8.8 17 443 6706 260 44 43.3 7.6 | 254 34 32.9 9.7 18 409 7315 250 31 29.1 10.6 | 236 23 18.7 12.7 19 400 7480 260 32 31.5 5.6 | 250 22 21.1 7.6 20 392 7620 260 32 31.5 5.6 | 250 22 21.1 7.6 21 345 8534 270 44 44.0 -0.0 | 267 34 33.5 2.0 22 303 9449 270 48 48.0 -0.0 | 267 38 37.5 2.0 23 300 9530 265 56 55.8 4.9 | 261 46 45.3 6.9 24 290 9754 260 60 59.1 10.4 | 256 50 48.6 12.5 25 266 10363 280 75 73.9 -13.0 | 280 64 63.4 -11.0 26 250 10780 270 75 75.0 -0.0 | 268 65 64.5 2.0 27 202 12192 260 87 85.7 15.1 | 257 77 75.2 17.2 28 200 12270 260 86 84.7 14.9 | 257 76 74.2 17.0 29 180 12957 260 89 87.6 15.5 | 257 79 77.2 17.5 30 176 13106 260 89 87.6 15.5 | 257 79 77.2 17.5 31 168 13411 255 82 79.2 21.2 | 251 73 68.7 23.3 32 150 14110 260 78 76.8 13.5 | 257 68 66.4 15.6 33 145 14326 260 80 78.8 13.9 | 257 70 68.3 15.9 34 131 14935 270 54 54.0 -0.0 | 267 44 43.5 2.0 35 107 16154 265 63 62.8 5.5 | 262 53 52.3 7.5 36 100 16540 255 45 43.5 11.6 | 247 36 33.0 13.7 37 96 16764 255 46 44.4 11.9 | 248 37 34.0 14.0 38 86 17374 260 23 22.7 4.0 | 244 14 12.2 6.0 39 78 17983 255 33 31.9 8.5 | 244 24 21.4 10.6 40 73 18288 280 20 19.7 -3.5 | 279 9 9.2 -1.4 41 70 18593 250 15 14.1 5.1 | 207 8 3.6 7.2 42 62 19202 50 13 -10.0 -8.4 | 73 21 -20.4 -6.3 43 59 19507 35 10 -5.7 -8.2 | 69 17 -16.2 -6.1 44 56 19812 10 10 -1.7 -9.8 | 57 14 -12.2 -7.8 45 53 20117 125 10 -8.2 5.7 | 113 20 -18.6 7.8 46 50 20422 100 26 -25.6 4.5 | 100 37 -36.1 6.6 47 48 20726 60 25 -21.7 -12.5 | 72 34 -32.1 -10.5 48 43 21336 75 27 -26.1 -7.0 | 82 37 -36.5 -4.9 49 39 21946 70 21 -19.7 -7.2 | 80 31 -30.2 -5.1 50 36 22250 115 15 -13.6 6.3 | 109 25 -24.1 8.4 51 33 22860 85 39 -38.9 -3.4 | 88 49 -49.3 -1.4 52 29 23470 75 34 -32.8 -8.8 | 81 44 -43.3 -6.8 53 28 23774 95 25 -24.9 2.2 | 97 36 -35.4 4.2 54 25 24384 75 33 -31.9 -8.5 | 81 43 -42.3 -6.5 55 24 24689 95 31 -30.9 2.7 | 97 42 -41.3 4.8 56 20 25603 80 41 -40.4 -7.1 | 84 51 -50.8 -5.1 57 19 25908 75 36 -34.8 -9.3 | 81 46 -45.2 -7.3 58 18 26213 80 29 -28.6 -5.0 | 86 39 -39.0 -3.0 Wind Parameters Mean winds (0-6000m): 251.1 at 14.2 knts Storm direction: 281.1 at 10.7 knts Shear (0-3000m) pos: 0.3 neg: 2.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 51.4 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -60.6 tot: -39.4 m^2/s^2 ave: -13.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -0.2 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 33.01 Bulk Shear: 52.41 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 ------------------------------------------------------------------------------- 500 133 9 116 19| 0.0 1.7 1.7| 0.0 -5.6 -5.6 -11.3 -0.42| 2.8 -1.2 1000 125 10 112 20| 0.0 3.8 3.8| 0.0 -40.7 -40.7 -40.7 -0.66| 5.8 -3.8 1500 118 8 109 19| 0.0 3.2 3.2| 4.4 -53.1 -48.7 -32.5 -0.40| 7.5 -3.0 2000 122 7 109 17| 0.0 3.4 3.4| 10.5 -59.4 -48.8 -24.4 -0.22| 8.1 -1.8 2500 146 7 119 17| 0.0 3.5 3.5| 21.1 -59.5 -38.3 -15.3 -0.01| 8.3 -0.1 3000 179 8 133 15| 0.3 2.9 3.2| 21.2 -60.6 -39.4 -13.1 -0.03| 7.6 -0.2 4000 236 9 160 8| 0.6 2.5 3.1| 23.5 -65.4 -41.9 -10.5 -0.03| 7.3 -0.2 5000 248 12 184 6| 0.5 2.6 3.1| 32.4 -72.6 -40.2 -8.0 -0.01| 6.7 -0.0 6000 251 14 204 7| 0.8 2.3 3.1| 43.8 -72.6 -28.8 -4.8 0.03| 6.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251206.23.gif