UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 3 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 30.0 22.0 62 8.0 24.2 250 8 302.4 305.5 297.0 351.8 16.72 1 1000 100 27.8 20.8 66 7.0 22.8 240 6 301.0 303.8 296.0 346.9 15.65 2 925 787 22.2 18.5 80 3.7 19.6 140 3 302.0 304.7 295.6 345.2 14.64 3 850 1517 17.6 7.6 52 10.0 11.6 105 9 304.6 306.0 291.1 327.8 7.72 4 700 3167 12.6 -0.4 41 13.0 5.5 220 5 316.4 317.5 292.6 333.4 5.31 5 500 5900 -4.3 -33.3 8 29.0 -11.5 255 9 327.8 327.9 291.6 329.5 0.46 6 400 7630 -14.1 -41.1 8 27.0 -19.0 325 20 336.7 336.7 293.7 337.7 0.26 7 300 9740 -30.1 -56.1 6 26.0 -32.2 290 16 343.0 343.0 295.1 343.2 0.06 8 250 11010 -39.9 -56.9 15 17.0 -40.8 270 24 346.7 346.8 296.0 347.0 0.07 9 200 12500 -52.3 -66.3 17 14.0 -52.6 265 25 349.9 350.0 296.7 350.1 0.03 10 150 14300 -65.9 -77.9 17 12.0 -66.0 285 20 356.6 356.6 298.0 356.6 0.01 11 100 16650 -81.3 -89.3 25 8.0 -81.3 325 10 370.6 370.6 300.7 370.7 0.00 12 86 17485 -87.1 -92.0 40 4.9 -87.1 221 10 375.3 375.3 301.5 375.3 0.00 13 69 18710 -79.3 -87.3 26 8.0 -79.3 94 12 416.4 416.4 307.3 416.5 0.00 14 64 19134 -81.9 -88.9 29 7.0 -81.9 155 17 419.8 419.8 307.7 419.8 0.00 15 54 20105 -74.3 -89.3 8 15.0 -74.4 101 20 458.2 458.2 311.6 458.2 0.00 16 50 20558 -69.9 -89.9 4 20.0 -70.1 88 28 478.8 478.8 313.4 478.8 0.00 17 49 20680 -65.1 -89.1 2 24.0 -65.4 87 30 492.9 492.9 314.4 492.9 0.00 18 45 21202 -62.7 -88.7 2 26.0 -63.1 82 37 510.9 510.9 315.7 510.9 0.00 19 44 21340 -64.1 -89.1 2 25.0 -64.5 80 39 510.8 510.8 315.7 510.8 0.00 20 38 22247 -59.7 -87.7 1 28.0 -60.4 84 34 543.8 543.9 317.8 543.9 0.00 21 28 24144 -62.5 -88.5 2 26.0 -63.2 78 32 585.7 585.7 319.9 585.7 0.01 22 20 26274 -51.5 -82.5 1 31.0 -54.5 92 28 678.5 678.5 323.7 678.7 0.02 23 18 26956 -52.7 -82.7 1 30.0 -55.6 101 22 695.5 695.5 324.3 695.7 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 550.89 mb = 5204.62 m = 17075.32 ft Wetbulb zero: 635.17 mb = 3956.37 m = 12980.07 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 41.34 % Est. max temperature: 31.90 C = 89.41 F Sfc-Lift cond lev (LCL): 898.88 mb = 1034.31 m = 3393.38 ft T: 20.64 C 700-500 lapse rate: 6.18 C/km ThetaE index: 23.99 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 845.90 mb = 1558.11 m = 5111.84 ft Mean mixing ratio: 15.00 g/kg Conv temperature: 32.51 C = 90.51 F Cap Strength: 3.15 C Lifted Index: 0.13 C Risk: Showers probable Lifted Index @300 mb: 0.58 C Lifted Index @700 mb: 3.15 C Showalter Index: 7.98 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 11.90 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 118.20 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.45 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 21845.36 J/kg Cap Strength: 3.11 C Lift Cond Lev (LCL): 886.30 mb = 1156.01 m = 3792.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 214 at 4 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 21 250 8 7.5 2.7 | 272 6 5.5 -0.2 1 1000 100 240 6 5.2 3.0 | 269 3 3.2 0.1 2 925 787 140 3 -1.9 2.3 | 81 4 -3.9 -0.6 3 911 914 85 3 -3.0 -0.3 | 57 6 -5.0 -3.2 4 850 1517 105 9 -8.7 2.3 | 87 11 -10.7 -0.6 5 849 1524 135 10 -7.1 7.1 | 115 10 -9.1 4.1 6 819 1829 155 11 -4.6 10.0 | 137 10 -6.6 7.0 7 791 2134 145 8 -4.6 6.6 | 119 8 -6.6 3.6 8 700 3167 220 5 3.2 3.8 | 233 2 1.2 0.9 9 611 4267 275 2 2.0 -0.2 | 0 3 -0.0 -3.1 10 526 5486 0 0 -0.0 -0.0 | 34 4 -2.0 -2.9 11 500 5900 255 9 8.7 2.3 | 275 7 6.7 -0.6 12 488 6096 255 11 10.6 2.8 | 271 9 8.6 -0.1 13 469 6401 290 20 18.8 -6.8 | 300 19 16.8 -9.8 14 401 7620 310 19 14.6 -12.2 | 320 20 12.6 -15.1 15 400 7630 325 20 11.5 -16.4 | 334 22 9.5 -19.3 16 369 8230 340 27 9.2 -25.4 | 346 29 7.2 -28.3 17 339 8839 315 21 14.8 -14.8 | 324 22 12.8 -17.8 18 325 9144 335 21 8.9 -19.0 | 343 23 6.9 -22.0 19 300 9740 290 16 15.0 -5.5 | 303 16 13.0 -8.4 20 299 9754 315 14 9.9 -9.9 | 328 15 7.9 -12.8 21 287 10058 285 17 16.4 -4.4 | 297 16 14.4 -7.3 22 263 10668 260 19 18.7 3.3 | 269 17 16.7 0.4 23 250 11010 270 24 24.0 -0.0 | 278 22 22.0 -2.9 24 229 11582 285 22 21.3 -5.7 | 294 21 19.3 -8.6 25 200 12500 265 25 24.9 2.2 | 272 23 22.9 -0.8 26 182 13106 260 24 23.6 4.2 | 267 22 21.6 1.2 27 165 13716 265 25 24.9 2.2 | 272 23 22.9 -0.8 28 157 14021 300 19 16.5 -9.5 | 311 19 14.5 -12.4 29 150 14300 285 20 19.3 -5.2 | 295 19 17.3 -8.1 30 142 14630 275 23 22.9 -2.0 | 283 21 20.9 -4.9 31 128 15240 285 18 17.4 -4.7 | 296 17 15.4 -7.6 32 115 15850 275 10 10.0 -0.9 | 296 9 8.0 -3.8 33 100 16650 325 10 5.7 -8.2 | 341 12 3.7 -11.1 34 98 16764 325 10 5.7 -8.2 | 341 12 3.7 -11.1 35 88 17374 230 10 7.7 6.4 | 238 7 5.7 3.5 36 83 17678 210 10 5.0 8.7 | 208 6 3.0 5.7 37 79 17983 65 11 -10.0 -4.6 | 58 14 -12.0 -7.6 38 75 18288 50 18 -13.8 -11.6 | 47 21 -15.8 -14.5 39 71 18593 20 10 -3.4 -9.4 | 24 13 -5.4 -12.3 40 67 18898 155 13 -5.5 11.8 | 140 12 -7.5 8.9 41 64 19202 155 17 -7.2 15.4 | 144 15 -9.2 12.5 42 61 19507 120 18 -15.6 9.0 | 109 19 -17.6 6.1 43 57 19812 115 13 -11.8 5.5 | 101 14 -13.8 2.6 44 52 20422 90 26 -26.0 0.0 | 84 28 -28.0 -2.9 45 44 21336 80 39 -38.4 -6.8 | 76 42 -40.4 -9.7 46 42 21641 105 28 -27.0 7.2 | 98 29 -29.0 4.3 47 37 22250 80 35 -34.5 -6.1 | 76 38 -36.5 -9.0 48 35 22555 100 36 -35.5 6.3 | 95 38 -37.5 3.3 49 34 22860 70 31 -29.1 -10.6 | 67 34 -31.1 -13.5 50 32 23165 95 34 -33.9 3.0 | 90 36 -35.9 0.0 51 30 23470 75 31 -29.9 -8.0 | 71 34 -31.9 -11.0 52 23 24994 85 35 -34.9 -3.1 | 81 37 -36.9 -6.0 53 19 26213 95 24 -23.9 2.1 | 88 26 -25.9 -0.8 54 18 26518 105 21 -20.3 5.4 | 96 22 -22.3 2.5 55 17 26822 110 25 -23.5 8.6 | 102 26 -25.5 5.6 56 16 27127 105 32 -30.9 8.3 | 99 33 -32.9 5.4 Wind Parameters Mean winds (0-6000m): 184.3 at 4.7 knts Storm direction: 214.3 at 3.5 knts Shear (0-3000m) pos: 1.4 neg: 2.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -71.7 deg Storm rel helicity (0-3000m) pos: 38.5 neg: -13.1 tot: 25.4 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.32 Bulk Shear: 1.49 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 ------------------------------------------------------------------------------- 500 222 5 237 2| 0.0 8.0 8.0| 0.0 -3.0 -3.0 -5.9 -0.67| 8.4 -5.6 1000 203 4 167 1| 0.0 6.1 6.1| 1.1 -7.5 -6.4 -6.4 -0.62| 7.6 -4.7 1500 141 5 101 5| 2.3 4.1 6.3| 16.3 -7.5 8.8 5.9 -0.13| 7.7 -1.0 2000 145 6 112 6| 2.0 3.1 5.1| 31.7 -11.3 20.4 10.2 0.05| 7.8 0.4 2500 148 7 116 6| 1.6 2.5 4.0| 35.9 -13.1 22.8 9.1 0.09| 7.3 0.7 3000 154 7 121 6| 1.4 2.0 3.5| 38.5 -13.1 25.4 8.5 0.16| 6.8 1.1 4000 167 6 130 4| 0.9 1.5 2.4| 40.4 -13.1 27.4 6.8 0.24| 5.7 1.3 5000 171 5 127 3| 0.5 1.2 1.7| 42.5 -13.1 29.4 5.9 0.27| 4.8 1.3 6000 184 5 137 2| 0.4 0.2 0.5| 43.1 -31.5 11.6 1.9 0.02| 5.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251203.00.gif