UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 1 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 1009 21 31.0 21.0 55 10.0 23.8 260 3 303.4 306.3 296.6 350.0 15.70 1 1000 97 27.6 20.6 66 7.0 22.6 230 3 300.8 303.6 295.8 346.1 15.45 2 925 783 21.6 17.2 76 4.4 18.6 70 4 301.4 303.9 294.6 341.0 13.47 3 850 1511 15.4 14.5 94 0.9 14.8 100 3 302.3 304.5 294.0 338.7 12.31 4 700 3159 12.4 -8.6 22 21.0 2.7 310 4 316.2 316.8 290.4 325.5 2.85 5 500 5890 -3.9 -22.9 21 19.0 -10.0 215 3 328.3 328.5 292.4 332.6 1.21 6 400 7630 -13.5 -46.5 4 33.0 -18.8 295 15 337.4 337.5 293.9 338.0 0.15 7 300 9740 -31.1 -44.1 27 13.0 -32.6 340 6 341.5 341.6 294.9 342.6 0.25 8 250 11010 -39.7 -59.7 10 20.0 -40.7 335 16 347.0 347.1 296.0 347.3 0.05 9 200 12490 -51.5 -70.5 9 19.0 -51.9 300 15 351.2 351.2 296.9 351.3 0.01 10 150 14300 -65.9 -74.9 27 9.0 -66.0 315 6 356.6 356.6 298.0 356.6 0.01 11 100 16660 -81.9 -89.9 24 8.0 -81.9 100 10 369.5 369.5 300.5 369.5 0.00 12 80 17889 -88.3 -91.7 53 3.4 -88.3 123 4 380.7 380.7 302.3 380.7 0.00 13 77 18096 -88.3 -92.3 47 4.0 -88.3 145 7 384.8 384.8 303.0 384.8 0.00 14 72 18466 -82.1 -88.1 35 6.0 -82.1 111 24 405.5 405.5 305.9 405.5 0.00 15 65 19040 -80.7 -89.7 21 9.0 -80.7 49 26 420.6 420.6 307.8 420.6 0.00 16 63 19218 -76.1 -88.1 13 12.0 -76.2 44 24 434.5 434.5 309.3 434.5 0.00 17 58 19703 -70.3 -89.3 5 19.0 -70.4 71 18 458.0 458.0 311.6 458.0 0.00 18 51 20474 -66.5 -89.5 3 23.0 -66.7 80 24 484.0 484.0 313.8 484.0 0.00 19 43 21520 -61.1 -88.1 2 27.0 -61.7 100 22 521.5 521.5 316.4 521.5 0.00 20 39 22123 -63.5 -89.5 2 26.0 -64.0 75 32 530.2 530.2 316.9 530.2 0.00 21 32 23351 -59.1 -87.1 1 28.0 -60.0 69 30 572.9 572.9 319.3 572.9 0.01 22 27 24410 -61.7 -88.7 2 27.0 -62.5 99 37 594.1 594.1 320.3 594.1 0.01 23 23 25406 -60.1 -88.1 1 28.0 -61.3 71 43 626.7 626.7 321.7 626.7 0.01 24 21 25982 -54.5 -85.5 1 31.0 -56.7 82 43 660.1 660.1 323.0 660.2 0.01 25 20 26294 -54.9 -84.9 1 30.0 -57.1 77 41 668.1 668.1 323.3 668.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 547.85 mb = 5236.57 m = 17180.14 ft Wetbulb zero: 658.02 mb = 3660.96 m = 12010.87 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 45.43 % Est. max temperature: 29.80 C = 85.64 F Sfc-Lift cond lev (LCL): 873.32 mb = 1277.99 m = 4192.84 ft T: 17.38 C 700-500 lapse rate: 5.97 C/km ThetaE index: 24.45 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 872.27 mb = 1288.38 m = 4226.92 ft Mean mixing ratio: 14.37 g/kg Conv temperature: 29.64 C = 85.36 F Cap Strength: 3.65 C Lifted Index: 1.47 C Risk: Showers probable Lifted Index @300 mb: 0.93 C Lifted Index @700 mb: 3.65 C Showalter Index: 3.46 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 18.40 C K Index: 12.80 Risk: None Sweat Index: 183.00 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.81 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 9.17 J/kg Cap Strength: 3.59 C Lift Cond Lev (LCL): 882.53 mb = 1187.67 m = 3896.51 ft Lev Free Conv (LFC): 857.53 mb = 1435.08 m = 4708.21 ft Equ Level (EL): 817.53 mb = 1841.61 m = 6041.96 ft B at Equ Level: 8.36 J/kg Max Parcel Lev (MPL): 777.53 mb = 2267.41 m = 7438.93 ft Wind level data Storm motion: 255 at 3 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 1009 21 260 3 3.0 0.5 | 350 0 0.1 -0.3 1 1000 97 230 3 2.3 1.9 | 152 1 -0.6 1.1 2 925 783 70 4 -3.8 -1.4 | 72 7 -6.7 -2.2 3 911 914 90 4 -4.0 0.0 | 83 7 -6.9 -0.8 4 850 1511 100 3 -3.0 0.5 | 87 6 -5.9 -0.3 5 819 1829 0 0 -0.0 -0.0 | 75 3 -2.9 -0.8 6 790 2134 230 6 4.6 3.9 | 209 3 1.7 3.1 7 762 2438 220 12 7.7 9.2 | 210 10 4.8 8.4 8 700 3159 310 4 3.1 -2.6 | 357 3 0.2 -3.4 9 611 4267 220 3 1.9 2.3 | 147 2 -1.0 1.5 10 500 5890 215 3 1.7 2.5 | 144 2 -1.2 1.7 11 487 6096 245 1 0.9 0.4 | 79 2 -2.0 -0.4 12 450 6706 325 10 5.7 -8.2 | 343 9 2.8 -9.0 13 433 7010 300 11 9.5 -5.5 | 314 9 6.6 -6.3 14 416 7315 305 14 11.5 -8.0 | 316 12 8.6 -8.8 15 400 7630 295 15 13.6 -6.3 | 304 13 10.7 -7.1 16 369 8230 280 13 12.8 -2.3 | 287 10 9.9 -3.1 17 339 8839 290 19 17.9 -6.5 | 296 17 15.0 -7.3 18 312 9449 340 10 3.4 -9.4 | 357 10 0.5 -10.2 19 300 9740 340 6 2.1 -5.6 | 8 6 -0.9 -6.4 20 287 10058 345 6 1.6 -5.8 | 12 7 -1.4 -6.6 21 274 10363 310 16 12.3 -10.3 | 320 15 9.4 -11.1 22 263 10668 335 15 6.3 -13.6 | 347 15 3.4 -14.4 23 251 10973 345 16 4.1 -15.5 | 356 16 1.2 -16.3 24 250 11010 335 16 6.8 -14.5 | 346 16 3.9 -15.3 25 219 11887 305 21 17.2 -12.0 | 312 19 14.3 -12.8 26 200 12490 300 15 13.0 -7.5 | 309 13 10.1 -8.3 27 200 12497 305 18 14.7 -10.3 | 313 16 11.8 -11.1 28 181 13106 275 12 12.0 -1.0 | 282 9 9.1 -1.8 29 157 14021 285 10 9.7 -2.6 | 297 8 6.8 -3.4 30 150 14300 315 6 4.2 -4.2 | 345 5 1.3 -5.0 31 109 16154 235 2 1.6 1.1 | 105 1 -1.3 0.3 32 104 16459 120 10 -8.7 5.0 | 110 12 -11.6 4.2 33 100 16660 100 10 -9.8 1.7 | 94 13 -12.8 0.9 34 93 17069 100 10 -9.8 1.7 | 94 13 -12.8 0.9 35 88 17374 60 10 -8.7 -5.0 | 63 13 -11.6 -5.8 36 79 17983 130 3 -2.3 1.9 | 102 5 -5.2 1.1 37 75 18288 160 10 -3.4 9.4 | 144 11 -6.3 8.6 38 71 18593 95 29 -28.9 2.5 | 93 32 -31.8 1.7 39 64 19202 40 25 -16.1 -19.2 | 44 28 -19.0 -20.0 40 57 19812 75 17 -16.4 -4.4 | 75 20 -19.3 -5.2 41 54 20117 95 30 -29.9 2.6 | 93 33 -32.8 1.8 42 49 20726 70 19 -17.9 -6.5 | 71 22 -20.8 -7.3 43 44 21336 95 26 -25.9 2.3 | 93 29 -28.8 1.5 44 41 21641 110 13 -12.2 4.4 | 104 16 -15.1 3.6 45 39 21946 75 33 -31.9 -8.5 | 75 36 -34.8 -9.3 46 35 22555 80 23 -22.7 -4.0 | 79 26 -25.6 -4.8 47 33 22860 65 29 -26.3 -12.3 | 66 32 -29.2 -13.1 48 28 23774 80 32 -31.5 -5.6 | 80 35 -34.4 -6.4 49 27 24079 100 37 -36.4 6.4 | 98 40 -39.3 5.6 50 24 24689 85 44 -43.8 -3.8 | 84 47 -46.7 -4.6 51 23 24994 70 43 -40.4 -14.7 | 70 46 -43.3 -15.5 52 21 25603 85 43 -42.8 -3.7 | 84 46 -45.7 -4.5 53 20 25908 70 39 -36.6 -13.3 | 70 42 -39.6 -14.1 54 18 26518 80 36 -35.5 -6.3 | 80 39 -38.4 -7.1 Wind Parameters Mean winds (0-6000m): 224.6 at 4.0 knts Storm direction: 254.6 at 3.0 knts Shear (0-3000m) pos: 1.6 neg: 1.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -26.5 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -16.5 tot: 4.7 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.97 Bulk Shear: 0.80 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 ------------------------------------------------------------------------------- 500 187 3 134 4| 0.0 6.1 6.1| 0.0 -3.5 -3.4 -6.8 -0.06| 8.6 -0.5 1000 99 4 88 6| 0.0 3.5 3.5| 2.0 -9.4 -7.4 -7.4 -0.22| 6.8 -1.5 1500 97 4 87 6| 0.3 2.3 2.7| 2.5 -9.6 -7.1 -4.7 -0.19| 4.9 -0.9 2000 97 3 86 6| 0.2 0.3 0.6| 3.0 -14.5 -11.5 -5.7 -0.37| 5.9 -2.2 2500 179 4 138 4| 0.2 1.6 1.8| 7.2 -16.5 -9.3 -3.7 -0.33| 7.4 -2.4 3000 211 5 172 3| 1.6 1.3 2.9| 21.2 -16.5 4.7 1.6 -0.05| 8.0 -0.4 4000 229 5 194 2| 1.2 1.3 2.5| 22.9 -17.3 5.6 1.4 -0.06| 6.8 -0.4 5000 227 4 186 2| 1.0 1.1 2.1| 22.9 -17.5 5.4 1.1 -0.06| 5.6 -0.4 6000 225 4 178 2| 0.9 0.9 1.9| 22.9 -18.1 4.8 0.8 -0.09| 4.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251201.23.gif