UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 17 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 1008 21 29.6 21.6 62 8.0 23.8 60 7 302.1 305.1 296.7 350.2 16.32 1 1000 94 27.0 19.0 62 8.0 21.4 70 8 300.1 302.7 294.6 341.0 13.96 2 925 777 20.8 16.3 75 4.5 17.8 90 8 300.6 302.9 293.8 337.9 12.70 3 850 1503 15.2 12.8 86 2.4 13.7 50 4 302.1 304.1 292.9 334.6 10.99 4 700 3127 9.6 -24.4 7 34.0 -1.4 210 1 313.1 313.3 287.3 315.7 0.76 5 500 5840 -7.9 -14.9 57 7.0 -10.5 275 21 323.4 323.9 292.2 331.5 2.41 6 400 7540 -18.5 -26.5 49 8.0 -20.5 290 33 330.9 331.2 293.0 334.9 1.10 7 300 9620 -33.3 -45.3 29 12.0 -34.5 275 46 338.4 338.5 294.1 339.3 0.22 8 250 10880 -41.3 -54.3 23 13.0 -42.1 275 68 344.7 344.7 295.5 345.1 0.10 9 200 12360 -53.1 -67.1 17 14.0 -53.4 280 77 348.7 348.7 296.4 348.8 0.02 10 198 12425 -53.6 -67.5 17 13.9 -53.9 280 78 348.9 348.9 296.4 349.0 0.02 11 150 14150 -67.5 -78.5 19 11.0 -67.5 280 72 353.8 353.8 297.4 353.8 0.01 12 115 15702 -76.9 -81.9 45 5.0 -76.9 270 51 364.3 364.3 299.5 364.3 0.00 13 100 16510 -72.1 -84.1 15 12.0 -72.2 300 25 388.4 388.4 303.6 388.4 0.00 14 81 17745 -74.1 -87.1 12 13.0 -74.2 268 25 408.4 408.4 306.3 408.5 0.00 15 67 18863 -69.7 -88.7 5 19.0 -69.8 302 15 440.8 440.8 310.0 440.8 0.00 16 63 19229 -70.9 -88.9 5 18.0 -71.0 273 6 445.9 445.9 310.5 446.0 0.00 17 60 19519 -70.1 -89.1 5 19.0 -70.2 239 11 454.0 454.0 311.3 454.0 0.00 18 57 19829 -62.9 -87.9 2 25.0 -63.3 196 13 477.0 477.0 313.2 477.1 0.00 19 53 20279 -61.7 -87.7 2 26.0 -62.1 131 11 489.9 489.9 314.2 489.9 0.00 20 40 22012 -63.9 -88.9 2 25.0 -64.3 50 18 525.4 525.4 316.6 525.4 0.00 21 25 24943 -56.7 -85.7 1 29.0 -58.2 80 13 621.7 621.7 321.6 621.7 0.01 22 24 25201 -56.7 -85.7 1 29.0 -58.3 87 14 629.0 629.0 321.9 629.0 0.01 23 20 26379 -48.7 -81.7 1 33.0 -52.5 61 19 687.1 687.1 324.0 687.3 0.03 TRP 115 15702 -76.9 -81.9 45 5.0 -76.9 270 51 364.3 364.3 299.5 364.3 0.00 WND 198 12425 -53.6 -67.5 17 13.9 -53.9 280 78 348.9 348.9 296.4 349.0 0.02 Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 590.29 mb = 4615.27 m = 15141.79 ft Wetbulb zero: 714.34 mb = 2957.39 m = 9702.62 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 46.28 % Est. max temperature: 29.45 C = 85.01 F Sfc-Lift cond lev (LCL): 897.88 mb = 1032.49 m = 3387.41 ft T: 18.83 C 700-500 lapse rate: 6.45 C/km ThetaE index: 34.53 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 858.79 mb = 1414.68 m = 4641.28 ft Mean mixing ratio: 13.32 g/kg Conv temperature: 29.43 C = 84.98 F Cap Strength: 2.08 C Lifted Index: -0.95 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.02 C Lifted Index @700 mb: 2.08 C Showalter Index: 1.22 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.70 C K Index: 1.90 Risk: None Sweat Index: 182.60 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.16 J/kg Max Up Vert Vel: 13.13 m/s Conv Inhibition (B-): 128.37 J/kg Cap Strength: 2.00 C Lift Cond Lev (LCL): 876.55 mb = 1238.92 m = 4064.65 ft Lev Free Conv (LFC): 571.55 mb = 4761.61 m = 15621.89 ft Equ Level (EL): 341.55 mb = 8682.16 m = 28484.42 ft B at Equ Level: 85.23 J/kg Max Parcel Lev (MPL): 271.55 mb = 10308.57 m = 33820.35 ft Wind level data Storm motion: 333 at 8 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 1008 21 60 7 -6.1 -3.5 | 109 10 -9.4 3.3 1 1000 94 70 8 -7.5 -2.7 | 110 12 -10.9 4.0 2 976 305 65 10 -9.1 -4.2 | 101 13 -12.4 2.5 3 943 610 80 10 -9.8 -1.7 | 111 14 -13.2 5.0 4 925 777 90 8 -8.0 0.0 | 121 13 -11.4 6.8 5 910 914 70 8 -7.5 -2.7 | 110 12 -10.9 4.0 6 850 1503 50 4 -3.1 -2.6 | 123 8 -6.4 4.2 7 788 2134 15 3 -0.8 -2.9 | 133 6 -4.1 3.9 8 707 3048 210 1 0.5 0.9 | 159 8 -2.9 7.6 9 700 3127 210 1 0.5 0.9 | 159 8 -2.9 7.6 10 608 4267 300 17 14.7 -8.5 | 279 11 11.4 -1.7 11 585 4572 280 18 17.7 -3.1 | 256 15 14.4 3.6 12 522 5486 295 20 18.1 -8.5 | 277 15 14.8 -1.7 13 503 5791 275 20 19.9 -1.7 | 253 17 16.6 5.0 14 500 5840 275 21 20.9 -1.8 | 254 18 17.6 4.9 15 412 7315 290 34 31.9 -11.6 | 280 29 28.6 -4.9 16 400 7540 290 33 31.0 -11.3 | 279 28 27.6 -4.5 17 334 8839 285 34 32.8 -8.8 | 274 30 29.5 -2.0 18 300 9620 275 46 45.8 -4.0 | 266 43 42.5 2.7 19 250 10880 275 68 67.7 -5.9 | 269 64 64.4 0.8 20 200 12360 280 77 75.8 -13.4 | 275 73 72.5 -6.6 21 198 12425 280 78 76.8 -13.5 | 275 74 73.4 -6.8 22 196 12497 280 78 76.8 -13.5 | 275 74 73.4 -6.8 23 150 14150 280 72 70.9 -12.5 | 275 68 67.5 -5.8 24 131 14935 275 72 71.7 -6.3 | 270 68 68.4 0.5 25 118 15545 265 64 63.8 5.6 | 258 62 60.4 12.3 26 115 15702 270 51 51.0 -0.0 | 262 48 47.6 6.8 27 100 16510 300 25 21.7 -12.5 | 287 19 18.3 -5.7 28 96 16764 300 25 21.7 -12.5 | 287 19 18.3 -5.7 29 86 17374 290 36 33.8 -12.3 | 280 31 30.5 -5.6 30 77 17983 250 16 15.0 5.5 | 224 17 11.7 12.2 31 73 18288 335 10 4.2 -9.1 | 340 2 0.9 -2.3 32 69 18593 330 23 11.5 -19.9 | 328 15 8.1 -13.2 33 66 18898 285 10 9.7 -2.6 | 237 8 6.3 4.2 34 62 19202 270 5 5.0 -0.0 | 194 7 1.6 6.8 35 59 19507 225 14 9.9 9.9 | 201 18 6.5 16.7 36 56 19812 180 13 0.0 13.0 | 170 20 -3.4 19.8 37 53 20117 130 11 -8.4 7.1 | 140 18 -11.8 13.8 38 50 20422 145 3 -1.7 2.5 | 151 11 -5.1 9.2 39 48 20726 85 16 -15.9 -1.4 | 106 20 -19.3 5.4 40 45 21031 45 10 -7.1 -7.1 | 88 10 -10.4 -0.3 41 43 21336 60 10 -8.7 -5.0 | 98 12 -12.0 1.8 42 40 21641 45 20 -14.1 -14.1 | 67 19 -17.5 -7.4 43 38 21946 65 13 -11.8 -5.5 | 95 15 -15.1 1.3 44 36 22250 20 10 -3.4 -9.4 | 69 7 -6.8 -2.6 45 34 22555 60 14 -12.1 -7.0 | 89 15 -15.5 -0.2 46 31 23165 75 14 -13.5 -3.6 | 100 17 -16.9 3.1 47 29 23470 115 14 -12.7 5.9 | 128 20 -16.1 12.7 48 28 23774 90 26 -26.0 0.0 | 103 30 -29.4 6.8 49 26 24079 75 25 -24.1 -6.5 | 91 28 -27.5 0.3 50 25 24384 80 13 -12.8 -2.3 | 106 17 -16.2 4.5 51 24 24689 90 14 -14.0 0.0 | 111 19 -17.4 6.8 52 22 24994 75 18 -17.4 -4.7 | 96 21 -20.8 2.1 53 21 25298 70 22 -20.7 -7.5 | 88 24 -24.0 -0.8 54 20 25603 55 20 -16.4 -11.5 | 77 20 -19.8 -4.7 55 19 25908 95 11 -11.0 1.0 | 118 16 -14.3 7.7 56 18 26213 110 13 -12.2 4.4 | 126 19 -15.6 11.2 57 17 26518 120 16 -13.9 8.0 | 131 23 -17.2 14.8 Wind Parameters Mean winds (0-6000m): 303.5 at 10.1 knts Storm direction: 333.5 at 7.5 knts Shear (0-3000m) pos: 0.6 neg: 1.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 51.1 deg Storm rel helicity (0-3000m) pos: 24.0 neg: -11.5 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.23 Bulk Shear: 38.71 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 68 9 106 12| 3.9 0.0 3.9| 5.0 -4.9 0.1 0.2 -0.02| 5.5 -0.1 1000 74 9 110 13| 1.9 1.6 3.5| 13.6 -9.8 3.9 3.9 0.07| 5.8 0.4 1500 71 8 111 11| 1.3 2.3 3.6| 17.9 -9.8 8.2 5.4 0.18| 5.1 0.9 2000 66 7 113 10| 1.0 2.2 3.2| 19.3 -9.8 9.5 4.7 0.20| 4.3 0.9 2500 62 6 115 9| 0.8 2.4 3.1| 23.6 -9.8 13.8 5.5 0.32| 4.2 1.3 3000 62 5 119 9| 0.6 1.9 2.5| 24.0 -11.5 12.6 4.2 0.26| 4.0 1.0 4000 38 6 109 7| 1.2 1.4 2.6| 65.2 -11.7 53.5 13.4 0.54| 5.0 2.7 5000 324 8 257 1| 1.5 1.1 2.7| 89.6 -25.9 63.7 12.7 0.48| 5.4 2.6 6000 303 10 257 5| 1.4 1.4 2.8|105.6 -51.2 54.4 9.1 0.36| 5.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251017.23.gif