UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 19 OCT 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 27.4 24.4 84 3.0 25.2 70 6 300.0 303.6 298.1 357.2 19.47 1 1000 77 25.0 22.2 84 2.8 23.0 95 13 298.1 301.3 296.1 347.8 17.09 2 925 758 19.8 19.8 100 0.0 19.8 75 16 299.6 302.5 295.7 346.0 15.91 3 850 1485 15.8 15.8 100 0.0 15.8 65 14 302.7 305.2 294.9 342.4 13.40 4 700 3116 7.8 7.8 100 0.0 7.8 40 12 311.1 312.9 294.4 340.4 9.54 5 500 5820 -9.1 -29.1 18 20.0 -14.0 300 34 321.9 322.1 290.1 324.4 0.69 6 400 7500 -20.7 -34.7 27 14.0 -23.2 300 39 328.1 328.2 291.7 329.9 0.50 7 300 9570 -35.3 -40.3 60 5.0 -35.8 305 70 335.6 335.7 293.6 337.1 0.38 8 250 10820 -43.7 -47.2 68 3.5 -43.9 315 85 341.1 341.1 294.8 342.0 0.22 9 200 12280 -56.3 -59.0 71 2.7 -56.3 310 98 343.6 343.6 295.3 343.9 0.07 10 190 12604 -57.7 -62.7 52 5.1 -57.8 310 101 346.5 346.5 295.9 346.7 0.04 11 150 14070 -63.9 -79.9 10 16.0 -64.0 290 68 360.0 360.0 298.7 360.0 0.00 12 103 16317 -73.9 -85.9 14 12.0 -73.9 300 49 381.7 381.7 302.5 381.7 0.00 13 100 16490 -72.7 -85.7 12 13.0 -72.8 290 44 387.3 387.3 303.4 387.3 0.00 14 89 17173 -73.7 -86.7 12 13.0 -73.7 277 33 398.4 398.4 305.0 398.4 0.00 15 86 17374 -70.9 -86.9 8 16.0 -71.0 284 22 408.0 408.0 306.3 408.0 0.00 16 75 18183 -72.1 -88.1 7 16.0 -72.2 287 21 421.7 421.7 307.9 421.7 0.00 17 74 18262 -68.3 -87.3 5 19.0 -68.4 288 19 431.4 431.4 309.0 431.4 0.00 18 69 18685 -65.7 -87.7 3 22.0 -65.9 327 9 445.7 445.7 310.4 445.7 0.00 19 64 19138 -68.9 -88.9 4 20.0 -69.1 12 12 448.3 448.3 310.7 448.3 0.00 20 60 19525 -68.5 -89.5 3 21.0 -68.7 347 13 457.6 457.6 311.5 457.6 0.00 21 57 19836 -63.1 -87.1 3 24.0 -63.4 313 10 476.6 476.6 313.2 476.6 0.00 22 54 20168 -64.5 -87.5 3 23.0 -64.8 227 7 480.8 480.8 313.5 480.8 0.00 23 47 21025 -60.3 -87.3 2 27.0 -60.9 35 10 510.3 510.3 315.7 510.4 0.00 24 41 21870 -63.3 -88.3 2 25.0 -63.8 84 11 523.2 523.2 316.5 523.2 0.00 25 38 22343 -58.3 -86.3 2 28.0 -59.2 88 13 547.4 547.4 317.9 547.5 0.01 26 32 23425 -58.1 -86.1 2 28.0 -59.2 58 10 575.5 575.5 319.5 575.6 0.01 27 31 23624 -59.5 -86.5 2 27.0 -60.4 116 10 577.0 577.0 319.5 577.0 0.01 28 25 24979 -56.7 -85.7 1 29.0 -58.2 84 12 621.7 621.7 321.6 621.7 0.01 29 23 25507 -57.9 -85.9 2 28.0 -59.3 73 18 633.1 633.1 322.0 633.2 0.01 30 20 26401 -51.3 -83.3 1 32.0 -54.4 54 24 679.1 679.2 323.7 679.3 0.02 31 14 28758 -43.9 -79.9 1 36.0 -50.8 68 26 777.2 777.2 326.7 777.6 0.05 TRP 103 16317 -73.9 -85.9 14 12.0 -73.9 300 49 381.7 381.7 302.5 381.7 0.00 WND 190 12604 -57.7 -62.7 52 5.1 -57.8 310 101 346.5 346.5 295.9 346.7 0.04 Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 607.69 mb = 4364.00 m = 14317.41 ft Wetbulb zero: 628.51 mb = 3981.80 m = 13063.49 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 79.27 % Est. max temperature: 29.80 C = 85.65 F Sfc-Lift cond lev (LCL): 963.61 mb = 400.79 m = 1314.92 ft T: 22.53 C 700-500 lapse rate: 6.25 C/km ThetaE index: 32.79 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 934.67 mb = 667.18 m = 2188.88 ft Mean mixing ratio: 16.42 g/kg Conv temperature: 26.73 C = 80.12 F Cap Strength: 0.21 C Lifted Index: -5.08 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.26 C Lifted Index @700 mb: -1.95 C Showalter Index: -3.26 C Risk: Severe thunderstorms possible Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.90 C K Index: 40.70 Risk: > 80 % chance of thunderstorms Sweat Index: 267.60 Risk: None Energy Index: -3.49 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1712.51 J/kg Max Up Vert Vel: 58.52 m/s Conv Inhibition (B-): 0.11 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 938.94 mb = 627.36 m = 2058.24 ft Lev Free Conv (LFC): 923.94 mb = 767.87 m = 2519.23 ft Equ Level (EL): 183.94 mb = 12804.84 m = 42010.12 ft B at Equ Level: 1697.26 J/kg Max Parcel Lev (MPL): 103.94 mb = 16262.86 m = 53355.19 ft Wind level data Storm motion: 13 at 15 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 70 6 -5.6 -2.1 | 170 13 -2.2 12.6 1 1000 77 95 13 -13.0 1.1 | 149 18 -9.5 15.8 2 974 305 85 17 -16.9 -1.5 | 134 19 -13.5 13.2 3 941 610 70 16 -15.0 -5.5 | 128 15 -11.6 9.2 4 925 758 75 16 -15.5 -4.1 | 131 16 -12.1 10.5 5 908 914 65 16 -14.5 -6.8 | 125 14 -11.1 7.9 6 877 1219 75 13 -12.6 -3.4 | 141 15 -9.2 11.3 7 850 1485 65 14 -12.7 -5.9 | 133 13 -9.3 8.7 8 816 1829 65 15 -13.6 -6.3 | 129 13 -10.2 8.3 9 787 2134 65 14 -12.7 -5.9 | 133 13 -9.3 8.7 10 759 2438 45 13 -9.2 -9.2 | 133 8 -5.8 5.5 11 706 3048 35 12 -6.9 -9.8 | 144 6 -3.5 4.8 12 700 3116 40 12 -7.7 -9.2 | 142 7 -4.3 5.5 13 654 3658 40 13 -8.4 -10.0 | 133 7 -5.0 4.7 14 630 3962 340 17 5.8 -16.0 | 278 9 9.2 -1.3 15 607 4267 285 23 22.2 -6.0 | 251 27 25.6 8.7 16 584 4572 290 34 31.9 -11.6 | 265 35 35.4 3.0 17 500 5820 300 34 29.4 -17.0 | 274 33 32.8 -2.3 18 427 7010 290 41 38.5 -14.0 | 269 42 41.9 0.6 19 400 7500 300 39 33.8 -19.5 | 277 37 37.2 -4.8 20 393 7620 300 39 33.8 -19.5 | 277 37 37.2 -4.8 21 377 7925 295 39 35.3 -16.5 | 273 39 38.7 -1.8 22 361 8230 310 39 29.9 -25.1 | 287 35 33.3 -10.4 23 318 9144 300 51 44.2 -25.5 | 283 49 47.6 -10.8 24 300 9570 305 70 57.3 -40.2 | 293 66 60.7 -25.5 25 267 10363 315 75 53.0 -53.0 | 304 68 56.4 -38.4 26 250 10820 315 85 60.1 -60.1 | 306 78 63.5 -45.4 27 200 12280 310 98 75.1 -63.0 | 302 92 78.5 -48.3 28 190 12604 310 101 77.4 -64.9 | 302 95 80.8 -50.3 29 184 12802 310 101 77.4 -64.9 | 302 95 80.8 -50.3 30 150 14070 290 68 63.9 -23.3 | 277 68 67.3 -8.6 31 137 14630 280 64 63.0 -11.1 | 267 67 66.4 3.5 32 123 15240 295 49 44.4 -20.7 | 277 48 47.8 -6.1 33 117 15545 305 60 49.1 -34.4 | 291 56 52.6 -19.8 34 111 15850 290 45 42.3 -15.4 | 271 46 45.7 -0.7 35 106 16154 310 42 32.2 -27.0 | 289 38 35.6 -12.3 36 103 16317 300 49 42.4 -24.5 | 282 47 45.8 -9.8 37 100 16490 290 44 41.3 -15.0 | 271 45 44.7 -0.4 38 95 16764 290 44 41.3 -15.0 | 271 45 44.7 -0.4 39 90 17069 275 37 36.9 -3.2 | 254 42 40.3 11.4 40 85 17374 285 20 19.3 -5.2 | 247 25 22.7 9.5 41 81 17678 320 16 10.3 -12.3 | 260 14 13.7 2.4 42 77 17983 285 24 23.2 -6.2 | 252 28 26.6 8.4 43 73 18288 290 16 15.0 -5.5 | 244 21 18.4 9.2 44 69 18593 330 8 4.0 -6.9 | 224 11 7.4 7.7 45 65 18898 20 10 -3.4 -9.4 | 180 5 -0.0 5.3 46 62 19202 355 16 1.4 -15.9 | 285 5 4.8 -1.3 47 58 19507 340 10 3.4 -9.4 | 232 9 6.8 5.3 48 55 19812 280 10 9.8 -1.7 | 226 19 13.2 12.9 49 52 20117 160 4 -1.4 3.8 | 186 19 2.0 18.4 50 50 20422 360 10 -0.0 -10.0 | 216 6 3.4 4.7 51 42 21336 105 10 -9.7 2.6 | 160 18 -6.3 17.2 52 40 21641 65 12 -10.9 -5.1 | 142 12 -7.5 9.6 53 38 21946 90 13 -13.0 0.0 | 147 18 -9.6 14.7 54 36 22250 70 13 -12.2 -4.4 | 139 13 -8.8 10.2 55 34 22555 90 12 -12.0 0.0 | 150 17 -8.6 14.7 56 32 22860 50 10 -7.7 -6.4 | 153 9 -4.3 8.2 57 30 23165 150 10 -5.0 8.7 | 176 23 -1.6 23.3 58 29 23470 150 14 -7.0 12.1 | 172 27 -3.6 26.8 59 27 23774 85 21 -20.9 -1.8 | 126 22 -17.5 12.8 60 26 24079 75 15 -14.5 -3.9 | 134 15 -11.1 10.8 61 24 24384 90 10 -10.0 0.0 | 156 16 -6.6 14.7 62 22 24994 60 23 -19.9 -11.5 | 101 17 -16.5 3.2 63 19 25908 50 24 -18.4 -15.4 | 87 15 -15.0 -0.8 64 18 26213 70 24 -22.6 -8.2 | 109 20 -19.2 6.4 65 15 27127 55 26 -21.3 -14.9 | 89 18 -17.9 -0.3 66 13 27737 75 26 -25.1 -6.7 | 110 23 -21.7 7.9 67 11 28651 80 31 -30.5 -5.4 | 109 29 -27.1 9.3 68 11 28956 95 29 -28.9 2.5 | 124 31 -25.5 17.2 Wind Parameters Mean winds (0-6000m): 343.1 at 20.1 knts Storm direction: 13.1 at 15.0 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -26.4 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -67.0 tot: -45.5 m^2/s^2 ave: -15.2 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -1.7 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 17.18 Bulk Shear: 99.66 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 85 15 139 18| 10.6 0.0 10.6| 0.0 -50.6 -50.6 -101.2 -0.75| 16.1-12.1 1000 77 16 134 16| 5.3 1.1 6.4| 6.7 -56.7 -50.0 -50.0 -0.54| 11.0 -5.9 1500 75 15 134 15| 3.5 1.1 4.7| 15.9 -63.6 -47.7 -31.8 -0.41| 9.1 -3.8 2000 72 15 133 15| 2.7 0.8 3.5| 17.8 -66.4 -48.6 -24.3 -0.40| 7.2 -2.9 2500 69 15 133 14| 2.1 1.7 3.9| 19.6 -67.0 -47.5 -19.0 -0.32| 6.9 -2.2 3000 65 14 132 13| 1.8 1.8 3.5| 21.5 -67.0 -45.5 -15.2 -0.27| 6.1 -1.7 4000 56 14 129 11| 1.5 3.7 5.1| 22.0 -72.9 -50.8 -12.7 -0.10| 7.6 -0.7 5000 21 17 65 3| 1.2 4.9 6.1| 91.6-108.9 -17.3 -3.5 -0.05| 9.1 -0.5 6000 343 20 296 10| 1.2 4.1 5.3|122.2-112.5 9.6 1.6 -0.02| 8.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251019.00.gif